2C(s)+O2(g)2CO(g)Fe2O3(s)+3CO(g)2Fe(l)+3CO2(g)K1K2 The net reaction is: 2Fe2O3(s)+6C(s)+3O2(g)4Fe(l)+6CO2(g) K Write an equation that gives the overall equilibrium constant K in terms of the equilibrium constants K1 and K2. If you need to include any physical constants, be sure you use their standard symbols, which you'll find in the ALEKS Calculator