The correct equation that would represent the overall process of photosynthesis is $6CO_{2} + 12H_{2}O\overset{\ \ Light\ \ }{\rightarrow}C_{6}H_{12}O_{6} + 6H_{2}O + 6O_{2}$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.