Mg+H2SO4(разб)=MgSO4+H2
4Mg+5H2SO4(конц)=4MgSO4+H2S+4H2O
2NaOH+H2SO4=Na2SO4+2H2O
Fe(OH)2+H2SO4=FeSO4+2H2O
Fe(OH)2+2NaOH=Na2[Fe(OH)4]
Cu(NO3)2+2NaOH=2NaNO3+Cu(OH)2
Cu(NO3)2+2Mg=2MgNO3+Cu
Mg+H2SO4(разб)=MgSO4+H2
4Mg+5H2SO4(конц)=4MgSO4+H2S+4H2O
2NaOH+H2SO4=Na2SO4+2H2O
Fe(OH)2+H2SO4=FeSO4+2H2O
Fe(OH)2+2NaOH=Na2[Fe(OH)4]
Cu(NO3)2+2NaOH=2NaNO3+Cu(OH)2
Cu(NO3)2+2Mg=2MgNO3+Cu