гԭءص缫Ӧʽдϰ
һһε
1أZnCuҺH2SO4
ܷӦӷʽ Zn + 2H+ == H2+ Zn2+
2̼(ⸯʴ)FeCҺ)
ܷӦӷʽ Fe+2H+==H2+Fe2+
3̼(ʴ)FeCҺԻ)
ܷӦѧʽ2Fe+O2+2H2O==2Fe(OH)2
(ɹ) 4.أAlNiҺNaClҺ)
ܷӦѧʽ 4Al+3O2+6H2O==4Al(OH)3 (Ʊ) 5ͨп̸ɵأ(Zn̼ҺNH4Cl״)
ܷӦѧʽZn+2NH4Cl+2MnO2=ZnCl2+Mn2O3+2NH3+H2O 6п̸ɵأZn̼ҺKOH״
ܷӦѧʽZn +2MnO2 +2H2O == Zn(OH)2 + MnO(OH) 7пأ(ZnAg2OҺNaOH )
ܷӦѧʽ Zn + Ag2O == ZnO + 2Ag
8þأAlMgҺKOH
(Al) (Mg ܷӦѧʽ 2Al + 2OH + 6H2O 2AlOH4+ 3H2 9 Zn̼ҺKOHK2FeO4
ŵ
ܷӦѧʽ3Zn + 2K2FeO4 + 8H2O 3Zn(OH)2 + 2Fe(OH)3 + 4KOH
1
10þ/H2O2ȼϵ
ܷӦѧʽMg+ H2SO4+H2O2=MgSO4+2H2O
1ǦأPb PbO2 Һ ϡᣩ
ܻѧʽ PbPbO2 + 2H2SO4==2PbSO4+2H2O
2ӵأCd NiOOHҺ: KOHҺŵʱ
ܻѧʽ Cd + 2NiOOH + 2H2O===Cd(OH)2 + 2Ni(OH)2 ȼϵ
1ȼϵأܷӦʽ 2H2 + O2 === 2H2O 1KOHҺԵʣ
2H2SO4ҺԵʣ
3NaClҺԵʣ
2״ȼϵ עҴȼϵ״ 1ԵʣΪҺKOHҺ
ܷӦѧʽ2CH3OH + 3O2 + 4KOH === 2K2CO3 + 6H2O 2ԵʣΪҺH2SO4Һ
ܷӦʽ 2CH3OH + 3O2 === 2CO2 + 4H2O
3COȼϵأΪҺH2SO4ҺܷӦʽΪ 2CO O2 2CO2
4ȼϵ
1ԵʣΪҺKOHҺ
ܷӦʽ CH4 + 2KOH+ 2O2 === K2CO3 + 3H2O
2
2ԵʣΪҺH2SO4ҺܷӦʽ CH4 + 2O2 === CO2 + 2H2O
5(N2H4)ȼϵأҺ20%30%KOHҺ ܷӦʽ N2H4+ O2 === N2 +2H2O
6H2Cl2أΪһΪH2һΪCl2Һ20%30%KOHҺ
ܷӦʽ
7AgCl2أAg ,ͨCl2Һ: 1 mol?L-1ᣩ
ܷӦʽ 2Ag + Cl2==2 Ag Cl
8H2N2أΪһΪH2һΪN2ҺᡢȻҺ
ܷӦʽ 3H2 + N2 +2HCl==2 NH4Cl ġˮ
1أһΪH2һΪCO2ĻΪK2CO3Σ
ܷӦʽ 2H2 + O2 === 2H2O
2ȼϵأһͨһͨH2CsHSO4崫H+
ܷӦʽ 2H2 + O2 === 2H2O
3ȼϵأһͨһͨ붡壻DzƣY2O3ﯣZrO2壩
ܷӦʽ2C4H10+13O2=8CO2+10H2O
4COأһΪCOһΪCO2ĻLi2CO3Na2CO3ʣ
ܷӦʽ O2 2CO ==4CO2
5Li-Al/FeSأһLi-AlϽһճFeSʯīLi2CO3Σ
ܷӦʽ2Li+FeS=Li2S+Fe
3
原电池电极反应式的书写汇?练习与答? - 百度文库
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