Answer: 2Al + 3H₂SO₄ → Al₂(SO₄)₃ + 3H₂
Step-by-step explanation:
The unbalanced equation is:
H₂SO₄+Al→Al₂(SO₄)₃+H₂H₂SO₄+Al→Al₂(SO₄)₃+H₂
Here is how I balanced the equation:
There are 2 aluminum atoms on the left side of the equation, so I added a coefficient of 2 to the Al₂(SO₄)₃ on the right side.
There are 6 hydrogen atoms on the right side of the equation, so I added a coefficient of 3 to the H₂ on the left side.
The sulfur on both sides of the equation is balanced.