Examples

• a solution of aluminium chloride, carbon dioxide, and water can be prepared mixing pure aluminium carbonate with a solution of hydrochloric acid

                   Al2(CO3)3 + 6 HCl -> 2 AlCl3 + 3 CO2 + 3 H2O

• write a balanced equation for the reaction of aqueous Barium Hydroxide neutralising a solution of Phosphonic Acid if solid barium phosphate and water are produced

                  3 BaOH2 (aq) + 2 H3PO4 (aq) -> Ba3(PO4)2 (s) + 6 HOH (l)

      

                                                                                                                       -Eva