CaO + H2O = Ca(OH)2
MgO + H2O = Mg(OH)2
Li2O + H2O = 2LiOH
BaO + H2O = Ba(OH)2
CaO + 2HCl = CaCl2 + H2O
MgO + 2HCl = MgCl2 + H2O
Li2O + 2HCl =2 LiCl + H2O
BaO + 2HCl = BaCl2 + H2O
CaO +2HNO3 = Ca(NO3)2 + H2O
MgO + 2HNO3 = Mg(NO3)2 + H2O
Li2O + 2HNO3 = 2LiNO3 + H2O
BaO +2 HNO3 = Ba(NO3)2 + H2O
С NaOH не взаимодействуют
3CaO + P2O5 = Ca3(PO4)2
3MgO + P2O5 = Mg3(PO4)2
3Li2O + P2O5 = 2Li3PO4
3BaO + P2O5 = Ba3(PO4)2