а) 2HCl + Cu -> CuCl2 + H22HCl + Mg -> MgCl2 + H26HCl + 2Al -> 2AlCl3 + 3H2
б) Na2O + 2HCl -> 2NaCl + H2OCaO + 2HCl -> CaCl2 + H2OCu2O + 2HCl -> 2CuCl + H2O
в) 2LiOH + HCl -> 2LiCl + 2H2OAl(OH)3 + 3HCl -> AlCl3 + 3H2OCu(OH)2 + 2HCl -> CuCl2 + 2H2O
г) CaCl2 + H2S -> CaS + 2HClNa2S + CaCl2 -> 2NaCl + CaS
а) 2HCl + Cu -> CuCl2 + H2
2HCl + Mg -> MgCl2 + H2
6HCl + 2Al -> 2AlCl3 + 3H2
б) Na2O + 2HCl -> 2NaCl + H2O
CaO + 2HCl -> CaCl2 + H2O
Cu2O + 2HCl -> 2CuCl + H2O
в) 2LiOH + HCl -> 2LiCl + 2H2O
Al(OH)3 + 3HCl -> AlCl3 + 3H2O
Cu(OH)2 + 2HCl -> CuCl2 + 2H2O
г) CaCl2 + H2S -> CaS + 2HCl
Na2S + CaCl2 -> 2NaCl + CaS