The products of the reactions are:
\(\mathrm{HC}_2\mathrm{H}_3\mathrm{O}_2 + \mathrm{NaOH} \rightarrow \boxed{\mathrm{NaC}_2\mathrm{H}_3\mathrm{O}_2 + \mathrm{H}_2\mathrm{O}}\)
\(\mathrm{HCl} + \mathrm{NaOH} \rightarrow \boxed{\mathrm{NaCl} + \mathrm{H}_2\mathrm{O}}\)