Answer
$S^{2−}(aq) + 2 H^{+}(aq) → H_{2}S(g)$
Work Step by Step
Sodium sulfide reacts with hydrochloric acid to form Sodium chloride and Hydrogen sulfide gas. The net ionic equation is:
$S^{2−}(aq) + 2 H^{+}(aq) → H_{2}S(g)$
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