Выбери уравнение каталитической реакции.

• \(C_{6}H_{14} \rightarrow C_{6}H_{6} + 4H_{2}\)
• \(FeCl_{3} + 3NaOH = Fe(OH)_{3} + 3NaCl\)
• \(C + O_{2} = CO_{2}\)
• \(2NaHCO_{3} = Na_{2}CO_{3} + H_{2}O + CO_{2}\)