初中化学方程式 全集.docx
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初中化学方程式 全集.docx
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初中化学方程式全集
初中化学方程式全集_XX知道(Juniorhighschoolchemistryequationcomplete_Baiduknow)
2007-3-1114:
04bestanswerjuniorhighschoolchemistryequationsummary
First,thenatureofoxygen:
(1)reactionofasinglesubstancewithoxygen:
(chemicalreaction)
1.magnesiumburnsinair:
2Mg+O2ignites2MgO
2.ironburnsinoxygen:
3Fe+2O2ignitesFe3O4
3.copperheatedintheair:
2Cu+O2heating2CuO
4.aluminumburningintheair:
4Al+3O2ignition2Al2O3
5.hydrogencombustioninair:
2H2+O2ignition2H2O
6.redphosphoruscombustioninair(aircompositionexperiment):
4P+5O2light2P2O5
7.sulfurpowderburnsinair:
S+O2ignitesSO2
8.carbonburnsfullyinoxygen:
C+O2ignitesCO2
9.carbondoesnotburnsufficientlyinoxygen:
2C+O2ignites2CO
(2)thereactionofcompoundwithoxygen:
10.carbonmonoxideburnsinoxygen:
2CO+O2ignites2CO2
11.methanecombustionintheair:
CH4+2O2ignitesCO2+2H2O
12.alcoholburnsintheair:
C2H5OH+3O2ignites2CO2+3H2O
(3)thesourceofoxygen:
13.ofthecomponentsofairBoyleexperimental2HgOHg+O2heatingup
14.:
2KMnO4heatingheatingPotassiumPermanganateK2MnO4+MnO2+O2=(laboratoryoxygenprinciple1)
15.hydrogenperoxideascatalystunderconditionsinmanganesedioxidedecompositionreaction:
H2O2O2=MnO22H2O+(laboratoryoxygenprinciple2)
Two.Waterinnature:
16.waterdecompositionundertheeffectofdirectcurrent(anexperimentalstudyonwater):
2H2O+O2=2H2=electricity
17.limewatersoluble:
CaO+H2O=Ca(OH)2
18.carbondioxidesolubleinwater:
H2O+CO2==H2CO3
Three,thelawofconservationofmass:
19.magnesiumburnsinair:
2Mg+O2ignites2MgO
20.ironandcoppersulfatesolutionreaction:
Fe+CuSO4=FeSO4+Cu
21.hydrogenreductionofCuO:
H2+CuOheatingCu+H2O
22.mgreducedCuO:
Mg+CuOheatingCu+MgO
Fourcarbonandcarbonoxides:
(1)thechemicalpropertiesofcarbon
23.carbonburnsfullyinoxygen:
C+O2ignitesCO2
24.:
C+charcoalreductionofcopperoxidehigh-temperature2Cu+CO2=2CuO
25.3C+2Fe2O3hightemperaturecokereductionironoxide:
4Fe+3CO2=
(2)thethreereactionsoccurringinacoalfurnace:
(severalchemicalreactions)
Thebottomofthe26.coalstove:
C+O2ignitesCO2
Themiddlelayerof27.coalstove:
CO2+C,hightemperature2CO
Theupperblueflameofthe28.coalstoveisproduced:
2CO+O2ignites2CO2
(3)thepreparationandpropertiesofcarbondioxide:
29.marblereactswithdilutehydrochloricacid(laboratorycarbondioxide):
CaCO3+2HCl+H2O+CO2===CaCl2
30.unstablecarbonatedecomposition:
H2CO3+CO2===H2O
31.carbondioxidesolubleinwater:
H2O+CO2==H2CO3
32.hightemperaturecalcinedlimestone(industrialcarbondioxide):
CO2=CaO+CaCO3athightemperature
33.limewaterreactswithcarbondioxide(identifyingcarbondioxide):
Ca(OH)2+CO2+H2O=CaCO3:
(4)thenatureofcarbonmonoxide:
34.carbonmonoxidereducedcopperoxide:
CO+CuOheatingCu+CO2
35.flammabilityofcarbonmonoxide:
2CO+O2ignites2CO2
Otherreactions:
36.reactionofsodiumcarbonatewithdilutehydrochloricacid(principleoffireextinguisher):
Na2CO3+2HCl+H2O+CO2===2NaCl
Fivefuelanditsutilization:
37.methanecombustionintheair:
CH4+2O2ignitesCO2+2H2O
38.alcoholburnsintheair:
C2H5OH+3O2ignites2CO2+3H2O
39.hydrogencombustioninair:
2H2+O2ignition2H2O
Six,metal
(1)metalreactswithoxygen:
40.magnesiumburnsinair:
2Mg+O2ignites2MgO
41.ironburnsinoxygen:
3Fe+2O2ignitesFe3O4
42.copperheatedintheair:
2Cu+O2heating2CuO
43.aluminumformsanoxidefilminair:
4Al+3O2=2Al2O3
(2)metalsalt++acid-hydrogen(reaction)
44.zincanddilutesulfuricacidZn+H2SO4=ZnSO4+H2=
45.ironanddilutesulfuricacidFe+H2SO4=FeSO4+H2=
46.mgdilutesulfuricacidandMg+H2SO4=MgSO4+H2=
47.aluminumanddilutesulfuricacid(SO4)2Al+3H2SO4=Al2+3H2=3
48.zincanddilutehydrochloricacidZn+2HCl+H2===ZnCl2
49.ironanddilutehydrochloricacidFe+2HCl+H2===FeCl2
50.mganddilutehydrochloricacidMgCl2+H2=2HCl==Mg+
51.aluminumanddilutehydrochloricacid2Al+6HCl=2AlCl3+H2=3
(3)metallicelement+salt(solution)-newmetal+newsalt
52.ironandcoppersulfatesolutionreaction:
Fe+CuSO4=FeSO4+Cu
53.zincandcoppersulfatesolutions:
Zn+CuSO4,==ZnSO4+Cu
54.copperandmercurynitratereaction:
Cu+Hg(NO3)=2Cu(NO3)2+Hg
(3)theprincipleofmetalsmeltingiron:
55.3CO+3CO2=4Fe+2Fe2O3athightemperature
Seven,acid,alkali,salt
1.Thechemicalpropertiesofacids
(1)-metalacid+salt+hydrogen(seeabove)
(2)acid+salt+water-metaloxide
56.ironoxideanddilutehydrochloricacidreaction:
Fe2O3+6HCl,==2FeCl3+3H2O
57.ironoxideanddilutesulfuricacidreaction:
Fe2O3+3H2SO4=Fe2+3H2O(SO4)3
58.oxidationofcopperanddilutehydrochloricacidreaction:
CuO+2HCl,==CuCl2+H2O
59.ofcopperoxideandsulfuricacidreaction:
CuO+H2SO4=CuSO4+H2O
(3)-SaltAlkaliacid++water(neutralization)
60.hydrochloricacidandcausticsodareact:
HCl+NaOH=NaCl+H2O
61.hydrochloricacidandcalciumhydroxidereaction:
2HCl+Ca(OH)2==CaCl2+2H2O
The62.drugsinthetreatmentofaluminumhydroxidehyperchlorhydria:
3HCl+Al=AlCl3+3(OH)3H2O
63.sulfuricacidandcausticsodareaction:
H2SO4+2NaOH=Na2SO4+2H2O
(4)acid+salt-anotheracid+anothersalt
64.marblereactswithdilutehydrochloricacid:
CaCO3+2HCl+H2O+CO2===CaCl2
Sixty-five
碳酸钠与稀盐酸反应:
na2co3+2hcl==2nacl+h2o+co2↑
66.碳酸氢钠与稀盐酸反应:
nahco3+hcl==nacl+h2o+co2↑
67.硫酸和氯化钡溶液反应:
h2so4+bacl2=pm+2hclbaso4
2、碱的化学性质
(1)碱+非金属氧化物50盐+水
68.苛性钠暴露在空气中变质:
2naoh+co2+h2o=na2co3
69.苛性钠吸收二氧化硫气体:
2naoh+so2==na2so3+h2o
70.苛性钠吸收三氧化硫气体:
2naoh+so3==na2so4+h2o
71.消石灰放在空气中变质:
ca(oh)2+co2+h2o=caco3mechanism
72.消石灰吸收二氧化硫:
ca(oh)2+so2==caso3pm+h2o
(2)碱+酸50盐+水(中和反应,方程式见上)
(3)碱+盐50另一种碱+另一种盐
73.氢氧化钙与碳酸钠:
ca(oh)2+na2co3==caco3↓+2naoh
3、盐的化学性质
(1)盐(溶液)+金属单质-------另一种金属+另一种盐
74.铁和硫酸铜溶液反应:
fe+cuso4==feso4+cu
(2)盐+酸50另一种酸+另一种盐
75.碳酸钠与稀盐酸反应:
na2co3+2hcl==2nacl+h2o+co2↑
碳酸氢钠与稀盐酸反应:
nahco3+hcl==nacl+h2o+co2↑
(3)盐+碱50另一种碱+另一种盐
76.氢氧化钙与碳酸钠:
ca(oh)2+na2co3==caco3↓+2naoh
(4)盐+盐-----两种新盐
77.氯化钠溶液和硝酸银溶液:
nacl+agno3==agcl↓+nano3
78.硫酸钠和氯化钡:
na2so4+bacl2==baso4↓+2nacl赞同15316|评论(73)
向ta求助回答者:
tanruifeng|一级
擅长领域:
生物学化学温州市军事高考
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提问者对于答案的评价:
谢谢了,都很全!
非常感谢
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其他回答共2条
2007-3-619:
59lost|五级
Allthechemistryequationsinhighschool(notnecessarilyall)
Nonmetallicelementaryelements(F2,Cl2,O2,S,N2,P,C,Si)
1,oxidation:
F2+H2=2HF
F2+Xe(excess)===XeF2
2F2(excess)+Xe===XeF4
NF2+2M===2MFn(representingmostmetals)
2F2+2H2O===4HF+O2
2F2+2NaOH===2NaF+OF2+H2O
F2+2NaCl===2NaF+Cl2
F2+2NaBr===2NaF+Br2
F2+2NaI===2NaF+I2
F2,+Cl2(equalvolume)===2ClF
3F2(excess)+Cl2===2ClF3
7F2(excess)+I2===2IF7
Cl2+H2===2HCl
3Cl2+2P===2PCl3
Cl2+PCl3===PCl5
Cl2+2Na===2NaCl
3Cl2+2Fe===2FeCl3
Cl2+2FeCl2===2FeCl3
Cl2+Cu===CuCl2
2Cl2+2NaBr===2NaCl+Br2
Cl2+2NaI===2NaCl+I2
5Cl2+I2+6H2O===2HIO3+10HCl
Cl2+Na2S===2NaCl+S
Cl2+H2S===2HCl+S
Cl2+SO2+2H2O===H2SO4+2HCl
Cl2+H2O2===2HCl+O2
2O2+3Fe===Fe3O4
O2+K===KO2
S+H2===H2S
2S+C===CS2
S+Fe===FeS
S+2Cu===Cu2S
3S+2Al===Al2S3
S+Zn===ZnS
N2+3H2===2NH3
N2+3Mg===Mg3N2
N2+3Ca===Ca3N2
N2+3Ba===Ba3N2
N2+6Na===2Na3N
N2+6K===2K3N
N2+6Rb===2Rb3N
P2+6H2===4PH3
P+3Na===Na3P
2P+3Zn===Zn3P2
2.reducibility
S+O2===SO2
S+O2===SO2
S+6HNO3(thick)===H2SO4+6NO2+2H2O
3S+4HNO3(dilute)===3SO2+4NO+2H2O
N2+O2===2NO
4P+5O2===P4O10(oftenwrittenasP2O5)
2P+3X2===2PX3(XstandsforF2,Cl2,Br2)
PX3+X2===PX5
P4+20HNO3(thick)===4H3PO4+20NO2+4H2O
C+2F2===CF4
C+2Cl2===CCl4
2C+O2(asmallamount)===2CO
C+O2(adequate)===CO2
C+CO2===2CO
C+H2O===CO+H2(generatingwatergas)
2C+SiO2===Si+2CO(madefromcrudesilicon)
Si(coarse)+2Cl===SiCl4
(SiCl4+2H2===Si(pure)+4HCl)
Si(powder)+O2===SiO2
Si+C===SiC(emery)
Si+2NaOH+H2O===Na2SiO3+2H2
3,(base)disproportionation
Cl2+H2O===HCl+HClO
(acidinhibition,disproportionation,additionofalkaliorilluminationtopromotedisproportionation)
Cl2+2NaOH===NaCl+NaClO+H2O
2Cl2+2Ca(OH)2===CaCl2+Ca(ClO)2+2H2O
3Cl2+6KOH(hot,thick)===5KCl+KClO3+3H2O
3S+6NaOH===2Na2S+Na2SO3+3H2O
4P+3KOH(thick)+3H2O===PH3+3KH2PO2
11P+15CuSO4+24H2O===5Cu3P+6H3PO4+15H2SO4
3C+CaO===CaC2+CO
3C+SiO2===SiC+2CO
Two,thereductionofmetallicelements(Na,Mg,Al,Fe)
2Na+H2===2NaH
4Na+O2===2Na2O
2Na2O+O2===2Na2O2
2Na+O2===Na2O2
2Na+S===Na2S(explosion)
2Na+2H2O===2NaOH+H2
2Na+2NH3===2NaNH2+H2
4Na+TiCl4(molten)===4NaCl+Ti
Mg+Cl2===MgCl2
Mg+Br2===MgBr2
2Mg+O2===2MgO
Mg+S===MgS
Mg+2H2O===Mg(OH)2+H2
2Mg+TiCl4(molten)===Ti+2MgCl2
Mg+2RbCl===MgCl2+2Rb
2Mg+CO2===2MgO+C
2Mg+SiO2===2MgO+Si
Mg+H2S===MgS+H2
Mg+H2SO4===MgSO4+H2
2Al+3Cl2===2AlCl3
4Al+3O2===2Al2O3(passivation)
4Al(Hg)+3O2+2xH2O===2(Al2O3.xH2O)+4Hg
4Al+3MnO2===2Al2O3+3Mn
2Al+Cr2O3===Al2O3+2Cr
2Al+Fe2O3===Al2O3+2Fe
2Al+3FeO===Al2O3+3Fe
2Al+6HCl===2AlCl3+3H2
2Al+3H2SO4===Al2(SO4)3+3H2
2Al+6H2SO4(concentrated)===Al2(SO4)3+3SO2+6H2O
(Al,Feispassivatedincold,denseH2SO4,HNO3)
Al+4HNO(dilute)===Al(NO3)3+NO+2H2O
2Al+
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