Science help please:?

Question

please balance these equations: {the numbers are the subscripts}

__ Al(2)(SO4)3 + __ CaCl2 ----> __ AlCl3 + __ CaSO4

__ Al(OH)2 ----> ___ AL2O3 + ___ H2O

Answer 1

the first equation's coefficients: 1,3,2,3

second equation is an impossible reaction and therefore cannot be balanced.