Fe + HCl → FeCl2 + H2
CuO + HCl → CuCl2 + H2O
ZnO + HCl → ZnCl2 + H2O
Ca(OH)2 + HCl → CaCl2 + 2H2O
Na2CO3 + 2HCl → 2NaCl + H2O + CO2
NH3 + HCl → NH4Cl
Fe + HCl → FeCl2 + H2
CuO + HCl → CuCl2 + H2O
ZnO + HCl → ZnCl2 + H2O
Ca(OH)2 + HCl → CaCl2 + 2H2O
Na2CO3 + 2HCl → 2NaCl + H2O + CO2
NH3 + HCl → NH4Cl