H2+Br2=2HBr
2Al+3Cl2=2AlCl3
CuCl2+2HNO3 =2HCl+Cu(NO3)2
MgCO3+2HCl=H2O +CO2+MgCl2
2Al+6HCl=2AlCl3 +3H2
BaO+H2O =Ba(OH)2
Cu+H20 =CuO+H2
CO2+2KOH=H2O +K2CO3
Al2(SO4)3+6NaOH=2Al(OH)3+3Na2SO4
H2+Br2=2HBr
2Al+3Cl2=2AlCl3
CuCl2+2HNO3 =2HCl+Cu(NO3)2
MgCO3+2HCl=H2O +CO2+MgCl2
2Al+6HCl=2AlCl3 +3H2
BaO+H2O =Ba(OH)2
Cu+H20 =CuO+H2
CO2+2KOH=H2O +K2CO3
Al2(SO4)3+6NaOH=2Al(OH)3+3Na2SO4