1.H2+CuO=H2O+Cu2.Zn+2HCl=ZnCl2+H23.2Na+Cl2=2NaCl4.2KClO3=2KCl+3O25.MnO2+4HCl=Cl2+MnCl2+2H2O6.HgS+O2=Hg+SO27.4FeS2+11O2=2Fe2O3+8SO28.3Cl2+6KOH=5KCl+KClO3+3H2O9.Pb3O4+8HCl=3PbCl2+Cl2+4H2010.3Zn+8HNO3=3Z...