Given a chemical reaction, write an equation for the reaction based on the given reactants and products.
Reactants: aluminum + oxygen
Products: aluminum oxide
The chemical equation for the reaction between aluminum and oxygen to form aluminum oxide is:
4Al + 3O2 → 2Al2O3
Complete the following task based on the instruction and optional input provided.### Instruction:
Given a chemical reaction, write an equation for the reaction based on the given reactants and products.

### Input:
Reactants: aluminum + oxygen
Products: aluminum oxide

### Output:
The chemical equation for the reaction between aluminum and oxygen to form aluminum oxide is:
4Al + 3O2 → 2Al2O3