正文 部 分
Ag+2HNO3(浓)====AgNO3+NO2↑+H2O 2AgCl====2Ag + Cl2↑(见光或受热)
AgNO3 + NaCl ==== AgCl↓ + NaNO3 AgNO3 + NaBr==== AgBr↓ + NaNO3
AgNO3 + NaI ==== AgI↓ + NaNO3 Ag3PO4+3HNO3====H3PO4+3AgNO3
4Al+3O2 2Al2O3(纯氧) 2Al+3S Al2S3 2Al+3Cl2 2AlCl3 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+4HNO3(稀)====Al(NO3)3+NO↑+2H2O (Al、Fe在冷、浓的硫酸、硝酸中钝化)
2Al+2NaOH+2H2O====2NaAlO2+3H2↑
(Al2O3是两性氧化物) 2Al(OH)3 Al2O3+3H2O
Al(OH)3+3HCl====AlCl3+3H2O 2Al(OH)3+3H2SO4====Al2(SO4)3+6H2O
Al(OH)3+NaOH====NaAlO2+2H2O
