6NaOH+P₂O₅-->2Na₃PO₄+3H₂O
Fe₂O₃+6HNO₃-->2Fe(NO₃)₃+6H₂O
SO₂+CaCL₂--> не идет
Cu(OH)₂+2KOH-->K₂CuO₂+2H₂O
Mg(OH)₂+BaCL₂-->MgCL₂+Ba(OH)₂
FeSO₄+Pb(NO₃)₂-->Fe(NO₃)₂+PbSO₄
Na₂SO₄+2HCL-->H₂SO₄+2NaCL
AL₂(SO₄)₃+3BaCL₂-->2ALCL₃+3BaSO₄
CuO+H₂O-->Cu(OH)₂
ZnCL₂+2AgNO₃-->Zn(NO₃)₂+2AgCL