Answer
(a) $H_2(g) + AlI_3(aq)$
(b) $H_2O(l) + TiSO_4(aq)$
(c) $H_2O(l) + Li_2CO_3(aq)$
Work Step by Step
(a) The reaction between an acid and a solid metal produces hydrogen gas and an ionic compound made of the conjugate base and the metal cation.
(b) The reaction between an acid and a metal oxide produces water and an ionic compound made of the conjugate base and the oxide's metal.
(c) The reaction between an acid and a base produces water and an ionic compound made of the conjugate base and the conjugate acid.