# Question #f633a

##### 1 Answer

#### Explanation:

Forget what you have written above and start again. You made several mistakes in the second line of your equation, making it impossible to solve.

Most importantly: the molecules in the equation should not be taken apart as you did! So keep them clustered as in the equation you start with:

From here it is a combination of common sense and trial and error:

**Step 1** balance out the iron, leave the

**Step2** then try to get the number of

**Step3** now make the number of

Finally, check the equation and you'll see it is balanced now!