Zn + 2HCl = ZnCl2 + H2↑
CaO + 2HCl = CaCl2 + H2O
NaOH + HCl = NaCl + H2O
Pb(NO3)2 + 2HCl = PbCl2↓ + 2HNO3
Zn + 2HCl = ZnCl2 + H2↑
CaO + 2HCl = CaCl2 + H2O
NaOH + HCl = NaCl + H2O
Pb(NO3)2 + 2HCl = PbCl2↓ + 2HNO3