Label these reactants and products: 3Fe + 2 O2> Fe3O4

Fe is Iron

O2 is oxygen
Fe3O4 is Iron Oxide or Ferrous ferric oxide

To label the reactants and products in a chemical equation, we need to understand the formula of each compound or element involved.

In the given equation:
3Fe + 2 O2 > Fe3O4

The reactants are on the left side of the arrow, and the products are on the right side:

Reactants:
- 3Fe: This represents three atoms of iron (symbol: Fe).

- 2O2: This represents two molecules of oxygen gas (symbol: O2). Each O2 molecule consists of two oxygen atoms.

Products:
- Fe3O4: This represents the compound called iron(II,III) oxide or ferrous-ferric oxide. It consists of three atoms of iron (symbol: Fe) combined with four atoms of oxygen (symbol: O).

So, the reactants are 3Fe and 2O2, while the product is Fe3O4.