A)Fe+HCl= b)Mg+HCl= c)Cu+HCl= d)HCl+ind+NaOH= e)Na2CO3+HCl= f)NaHCO3+HCl= g)HCl+NH4OH=
A) Fe + 2HCl= FeCl2 + H2 B) Mg+2HCl=MgCl2+ H2 C)Cu+2HCl=CuCl2+H2 D)HCl+NaOH= NaCl+ H2O E)Na2CO3+2HCl=2NaCl+СO2+H2O F)NaHCO3+HCl=NaCl + H2O+ CO2 G)HCl+NH4OH=NH4Cl+H2O