高中化学金属单质的还原性

2Na + H2 === 2NaH
4Na + O2 === 2Na2O
2Na2O + O2 === 2Na2O2
2Na + O2 === Na2O2
2Na + S === Na2S(爆炸)
2Na + 2H2O === 2NaOH + H2
2Na + 2NH3 === 2NaNH2 + H2
4Na + TiCl4(熔融) === 4NaCl + Ti
Mg + Cl2 === MgCl2
Mg + Br2 === MgBr2
2Mg + O2 === 2MgO
Mg + S === MgS
Mg + 2H2O === Mg(OH)2 + H2
2Mg + TiCl4(熔融) === 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(钝化)
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(浓) === Al2(SO4)3 + 3SO2 + 6H2O
(Al、Fe在冷、浓的H2SO4、HNO3中钝化)
Al + 4HNO(稀) === Al(NO3)3 + NO + 2H2O
2Al + 2NaOH + 2H2O === 2NaAlO2 + 3H2
2Fe + 3Br2 === 2FeBr3
Fe + I2 === FeI2
Fe + S === FeS
3Fe + 4H2O(g) === Fe3O4 + 4H2
Fe + 2HCl === FeCl2 + H2
Fe + CuCl2 === FeCl2 + Cu
Fe + SnCl4 === FeCl2 + SnCl2
(铁在酸性环境下、不能把四氯化锡完全
还原为单质锡 Fe + SnCl2==FeCl2 + Sn)