Zn + 2HCl = ZnCl2 + H2↑
Cu(OH)2 + 2HCl = CuCl2 + 2H2O
Al2O3 + 6HCl = 2AlCl3 + 3H2O
NaOH + HCl = NaCl + H2O
Zn + 2HCl = ZnCl2 + H2↑
Cu(OH)2 + 2HCl = CuCl2 + 2H2O
Al2O3 + 6HCl = 2AlCl3 + 3H2O
NaOH + HCl = NaCl + H2O