Cu+Сl₂=CuCl₂
CuS+Cl₂=CuCl₂+S
CuO+2HCl=CuCl₂+H₂O
CuS+2NaCl+2O₂=CuCl₂+Na₂SO₄
Cu(OH)₂+2HCl=CuCl₂+2H₂O
CuCO₃+2HCl=CuCl₂+H₂O+CO₂(газ)
3Cu+2HNO₃+6HCl=3CuCl₂+2NO(газ)+4H₂O
Cu+Сl₂=CuCl₂
CuS+Cl₂=CuCl₂+S
CuO+2HCl=CuCl₂+H₂O
CuS+2NaCl+2O₂=CuCl₂+Na₂SO₄
Cu(OH)₂+2HCl=CuCl₂+2H₂O
CuCO₃+2HCl=CuCl₂+H₂O+CO₂(газ)
3Cu+2HNO₃+6HCl=3CuCl₂+2NO(газ)+4H₂O