GKFix MCQ Question

What is the balanced equation for the reaction between hydrogen and iodine gases?

• A. H₂ + I₂ → HI
• B. 2H₂ + I₂ ⇌ 2HI
• C. H₂(g) + I₂(g) ⇌ 2HI(g)
• D. H₂ + 2I₂ ⇌ 2HI