# Is the following chemical equation balanced? #2Al + 30_2 -> 2Al_2O_3#?

##### 1 Answer

Mar 29, 2017

#### Answer:

If you come into my shop and you receive change of

#### Explanation:

I think you would immediately recognize that you had been short-changed.

Now looking at the equation,

on each side there are 6 oxygen atoms, but on the left hand side there are 2 aluminum atoms, and on the RHS, there are 4 aluminium atoms. And this the equation is UNBALANCED, and thus it CANNOT be accepted as a representation of chemical reality.

The stoichiometrically balanced equation has GARBAGE OUT EQUIVALENT TO GARBAGE IN..........i.e.

On the other hand, if you were presented with