2AL(OH)*3 +t = AL*2O*3+3H*2O 2Al*2O*3+12HCl=4AlCl*3+6H*2O AlCl*3+3NaOH=Al(OH)*3+3NaCl 2Al(OH)*3 + 3H*2SO*4 = Al*2(SO*4)*3 + 6H*2O Al*2(SO*4)*3 + 3MgCl*2 = 3MgSO*4 + 2AlCl*3