Skip to content

Give the chemical equation of photosynthesis.

GeneralClass 12AllAnswered 27 Mar 2026
Answer

Overall photosynthesis equation:

6CO₂ + 12H₂O --[Light/Chlorophyll]--> C₆H₁₂O₆ + 6O₂ + 6H₂O

Key points:

  • Requires 6 molecules of CO₂ and 12 molecules of water
  • Produces 1 glucose molecule, 6 O₂ molecules, and 6 H₂O molecules
  • The oxygen released comes from water photolysis, not CO₂ (proven by isotope studies)
General · Class 12