6CO2+6H2O+photons=C6H12O6+6O2 KEGG pathway map plants do this light-dependent rxn 2H2O+2NADP++3ADP+3Pi+photons→2NADPH+2H++3ATP+O2 light-independent rxn 3CO2+9ATP+6NADPH+6H+→C3H6O3PO32−+9ADP+8Pi+6NADP++3H2O key player: rubisco