wonderlei3361 wonderlei3361 19-06-2017 Chemistry contestada Which of these chemical equations is correctly balanced? a. mno4 + 2 c2h2o4 mn + 2 co2 + 4 h2o b. mno4 + 3 c2h2o4 mn + 6 co2 + 4 h2o c. mno4 + 4 c2h2o4 mn + 8 co2 + 4 h2o d. mno4 + 6 c2h2o4 mn + 12 co2 + 12 h2o?