ZnO + 2HCl = ZnCl2 + H2OZnSO4 + 2NaOH = Zn(OH)2 + Na2SO4ZnO + 2NaOH = Na2ZnO2 + H2OBeO + 2KO2 = K2BeO2 + K2O
ZnO + 2HCl = ZnCl2 + H2O
ZnSO4 + 2NaOH = Zn(OH)2 + Na2SO4
ZnO + 2NaOH = Na2ZnO2 + H2O
BeO + 2KO2 = K2BeO2 + K2O