J.R. S. answered 04/23/21
Ph.D. University Professor with 10+ years Tutoring Experience
The reaction will go toward the weaker acid or base
HCl(aq) + H2O ⇒ H3O+(aq) + Cl-(aq) ... products will predominate
HAc(aq) + H2O ⇒ H3O+(aq) + Ac-(aq) ... reactants will predominate