bruegemandelaney bruegemandelaney 10-10-2022 Chemistry contestada Which chemical equation is unbalanced? A. 2KCIO3- →2KCl +30₂ B. CH₂ + 20₂ → CO₂ + 2H₂O C. Fe₂O3 + CO2Fe + 2CO₂ D. H₂CO3 → H₂O + CO₂