ti3payabSandaAB ti3payabSandaAB 29-09-2016 Chemistry contestada Which element(s) are not balanced in this equation? Fe2O3 + 3 CO → Fe + 3 CO2 A. Only the Fe is unbalanced. B. Only the O is unbalanced C. Fe and O are both unbalanced. D. C and O are both unbalanced