Reactions in Aqueous Solutions.. pls help..

Question

Balance the following equations and write the corresponding ionic and net ionic equations (if appropriate):

a) HBr (aq) NH3 (aq) ----->

b) Ba(OH)2 (aq) H3 PO4 (aq) -------->

c) HClO4 (aq) Mg (OH)2 (s) -------->

Answer 1

a) HBr + NH3 >> NH4+ + Br-

b) 3 Ba(OH)2 + 2 H3PO4 >> Ba3(PO4)3 + 6 H2O

c) 2 HClO + Mg(OH)2 >> Mg(ClO)2 + 2 H2O