h2s+so2

The reaction between hydrogen sulfide (H₂S) and sulfur dioxide (SO₂) can be represented by a balanced chemical equation. When mixed, these two gases can undergo a reaction to form sulfur and water:

\[ 2 \text{H}_2\text{S} + \text{SO}_2 \rightarrow 3 \text{S} + 2 \text{H}_2\text{O} \]

In this reaction:

• Hydrogen sulfide (H₂S) is a reducing agent and donates electrons.
• Sulfur dioxide (SO₂) is an oxidizing agent and accepts electrons.
• The products are elemental sulfur (S) and water (H₂O).

This reaction is also relevant in the context of the sulfur cycle and can occur under certain conditions, such as at high temperatures. If you are studying for university exams, be sure to also explore the properties of the reactants and products, their practical applications, and the reaction conditions that can influence the outcome of the reaction.