Question

Balance it out
___ CaCO3 -->____CaO + ___ CO2

Answer 1

the equation is well balanced .

Step-by-step explanation:

for an equation to the balance it must have the same number of atoms of all the element in both the reactants and product.

from the equation above

we have 1 calcium on the left and 1 calcium on the right.

we have 1 Carbon on the left and 1 Carbon on the right.

we have 3 Oxygen on the left and 3 oxygen on the right.