Compound as reactive (10)

Fe²⁺ + H₂O + ATP → Fe²⁺ + phosphate + ADP

4 Fe²⁺ + 4 H⁺ + oxygen → 2 H₂O + 4 Fe³⁺

4 Fe²⁺ + 6 H₂O + oxygen → 4 [FeO(OH)] monomer + 8 H⁺

Fe²⁺ + hydrogen peroxide → OH^- + Fe³⁺ + hydroxyl radical

2 Fe²⁺ + 2 oxygen → 2 Fe³⁺ + 2 superoxide

2 Fe²⁺ + 4 H₂O + oxygen → 2 [FeO(OH)] monomer + 4 H⁺ + hydrogen peroxide

Fe²⁺ + L-nicotianamine → Fe(II)-nicotianamine

2 H⁺ + Fe-coproporphyrin III ← Fe²⁺ + coproporphyrin III

2 Fe²⁺ + 2 H₂O + hydrogen peroxide → 2 [FeO(OH)] monomer + 4 H⁺

Fe²⁺ + siroamide → 2 H⁺ + siroheme amide

Compound as product (15)

Fe²⁺ + H₂O + ATP → Fe²⁺ + phosphate + ADP

L-ascorbate + Fe³⁺ → Fe²⁺ + monodehydroascorbate radical

2 H⁺ + 3 a reduced electron donor + 3 oxygen + protoheme → 3 an oxidized electron donor + 3 H₂O + Fe²⁺ + biliverdin-IX δ + carbon monoxide

3 H₂O + 4 Fe³⁺ + S-sulfanylglutathione → 4 Fe²⁺ + 6 H⁺ + glutathione + sulfite

2 H⁺ + 3 a reduced electron donor + 3 oxygen + protoheme → 3 an oxidized electron donor + 3 H₂O + Fe²⁺ + biliverdin-IX β + carbon monoxide

2 H⁺ + 4 oxygen + 5 a reduced electron donor + protoheme → 4 H₂O + 5 an oxidized electron donor + Fe²⁺ + formaldehyde + δ-staphylobilin

2 Fe²⁺ + 2 N-(2,3-dihydroxybenzoyl)-L-serine + NADP⁺ ← 2 Fe³⁺-[N-(2,3-dihydroxybenzoyl)-L-serine] complex + 3 H⁺ + NADPH

2 Fe²⁺ + 2 N-(2,3-dihydroxybenzoyl)-L-serine trimer + NADP⁺ ← 2 ferric-[N-(2,3-dihydroxybenzoyl)-L-serine trimer] complex + 9 H⁺ + NADPH

2 H⁺ + 4 a reduced electron donor + 4 oxygen + protoheme → 4 an oxidized electron donor + 4 H₂O + Fe²⁺ + β-staphylobilin + carbon monoxide

2 H⁺ + 3 a reduced electron donor + 3 oxygen + protoheme → 3 an oxidized electron donor + 3 H₂O + Fe²⁺ + mycobilin b

2 H⁺ + 3 a reduced electron donor + 3 oxygen + protoheme → 3 an oxidized electron donor + 3 H₂O + Fe²⁺ + mycobilin a

2 H⁺ + 4 oxygen + 5 a reduced electron donor + protoheme → 4 H₂O + 5 an oxidized electron donor + Fe²⁺ + formaldehyde + β-staphylobilin

2 H⁺ + 4 a reduced electron donor + 4 oxygen + protoheme → 4 an oxidized electron donor + 4 H₂O + Fe²⁺ + δ-staphylobilin + carbon monoxide

3 oxygen + 6 a reduced ferredoxin [iron-sulfur] cluster + 8 H⁺ + protoheme → 3 H₂O + 6 an oxidized ferredoxin [iron-sulfur] cluster + Fe²⁺ + (Z,Z)-biliverdin-IX α + carbon monoxide

2 H⁺ + 3 a reduced electron donor + 3 oxygen + protoheme → 3 an oxidized electron donor + 3 H₂O + Fe²⁺ + (Z,Z)-biliverdin-IX α + carbon monoxide

Reversible reaction (5)

2 Fe²⁺ + NAD⁺ + H⁺ ↔ 2 Fe³⁺ + NADH

2 Fe³⁺ + H₂O + sulfite ↔ 2 Fe²⁺ + 2 H⁺ + sulfate

Fe²⁺ + protoporphyrin IX ↔ 2 H⁺ + protoheme

Fe²⁺ + sirohydrochlorin ↔ 2 H⁺ + siroheme

2 Fe²⁺ + NADP⁺ + H⁺ ↔ 2 Fe³⁺ + NADPH