Объяснение:
Mg + 2HCl = MgCl2 + H2
CuO + 2HCl = CuCl2 + H2O
NaOH + HCl = NaCl + H2O
CaCO3 + 2HCl = CaCl2 + CO2 + H2O
K2O +2 HNO3 = 2KNO3 + H2O
P2O5 + 6NaOH = 2Na3PO4 + 3H2O
ZnO + 2HCl = ZnCl2 + H2O
ZnO + 2NaOH = Na2ZnO2 + H2O
Объяснение:
Mg + 2HCl = MgCl2 + H2
CuO + 2HCl = CuCl2 + H2O
NaOH + HCl = NaCl + H2O
CaCO3 + 2HCl = CaCl2 + CO2 + H2O
K2O +2 HNO3 = 2KNO3 + H2O
P2O5 + 6NaOH = 2Na3PO4 + 3H2O
ZnO + 2HCl = ZnCl2 + H2O
ZnO + 2NaOH = Na2ZnO2 + H2O