Question

Fc (OH),—Fe, O₂ + H₂O​

Answer 1

Как я понимаю вам надо образовать основание железа,т.е. Fe+O2=Fe(OH)2.

Answer 2

It seems like you've provided a chemical reaction equation, but it's not entirely clear. The equation you've given appears to involve some chemical compounds, but it lacks reactants and products. Could you please provide more context or details about the reaction? Specifically, the reactants and products involved, as well as any conditions or other information you have in mind? This will help me better understand and assist you with your query.