The reaction between sulfur dioxide (SO₂) and hydrochloric acid (HCl) typically results in the formation of sulfurous acid (H₂SO₃) as a product. The balanced chemical equation for this reaction is as follows:
\[ \text{SO}_2 + 2 \text{HCl} \rightarrow \text{H}_2\text{SO}_3 + \text{Cl}_2 \]
However, it is important to note that sulfurous acid (H₂SO₃) is often not very stable and may decompose or react further. In the presence of excess HCl, the reaction could vary, and further products might be formed depending on the conditions. If you need a specific scenario or conditions for this reaction, please provide more details!