Ammonia + Nitric Acid → Ammonium Nitrate
This reaction is a neutralization reaction where ammonia (a base) reacts with nitric acid (an acid) to form ammonium nitrate (a salt) and water.
Here's the balanced chemical equation:
NH₃ (g) + HNO₃ (aq) → NH₄NO₃ (aq) + H₂O (l)