2 nitric oxide + NADH + H(+) => nitrous oxide + NAD(+) + H2O
2 nitric oxide + nadh + h(+) => nitrous oxide + nad(+) + h2o
2 nitric oxide + NADH + H(+) => nitrous oxide + NAD(+) + H2O
2 nitric oxide + nadh + h(+) => nitrous oxide + nad(+) + h2o