# How do you balance this equation? #MnO_2 + Al -> Mn + Al_2O_3#

##### 1 Answer

Jul 7, 2016

#### Answer:

#### Explanation:

Since we have a multiple of

If we have

Then we need

Hence the balanced form of the equation is:

#3MnO_2+4Al -> 3Mn+2Al_2O_3#