Question

The reaction Fe3O4 +C ---> CO2 + Fe can be balanced with the coefficients:

1,4,4,3
2.4.4.3
1,2,2,3
O 1,1,1,3

Answer 1

the answer is 1,2,2,3

Step-by-step explanation:

Fe3O4 +C ---> CO2 + Fe

1Fe3O4 +2C ---> 2CO2 + 3Fe