Final answer:
The balanced redox reaction is 2 Al + 6 H2SO4 → Al2(SO4)3 + 3 H2.
Step-by-step explanation:
The balanced redox reaction is as follows:
2 Al + 6 H2SO4 → Al2(SO4)3 + 3 H2
In this reaction, aluminum (Al) is oxidized to aluminum sulfate (Al2(SO4)3) and sulfuric acid (H2SO4) is reduced to hydrogen gas (H2). To balance the equation, we add the coefficient 2 in front of Al and 3 in front of H2SO4.