Final answer:
The question asks for help balancing redox equations in acidic solutions, but the provided examples do not match the question. Correct equations are needed to provide an accurate answer. In general, redox balancing involves separating into half-reactions, balancing for mass and charge, and combining them back.
Step-by-step explanation:
The student's question involves balancing redox equations in acidic solutions. Redox reactions are a type of chemical reaction that involves a transfer of electrons between two species. Balancing redox reactions in an acidic environment typically involves adding H+ ions to balance the charges and adding water (H2O) to balance the hydrogen atoms. Unfortunately, the examples provided do not contain the correct equations that the student is asked to balance. Hence, it is not possible to provide an accurate response without the correct equations. If provided with the correct equations, the process involves assigning oxidation numbers, separating the reaction into half-reactions (oxidation and reduction), balancing each for mass and charge, and then combining them back into a balanced overall equation.