2 Fe(II)-[leghemoglobin] + NAD(+) + H(+) => 2 Fe(III)-[leghemoglobin] + NADH
2 fe(ii)-[leghemoglobin] + nad(+) + h(+) => 2 fe(iii)-[leghemoglobin] + nadh
2 Fe(II)-[leghemoglobin] + NAD(+) + H(+) => 2 Fe(III)-[leghemoglobin] + NADH
2 fe(ii)-[leghemoglobin] + nad(+) + h(+) => 2 fe(iii)-[leghemoglobin] + nadh