Examples include: (i) denitrification (Equation \(\PageIndex{1}\)); (ii) the (dissimilatory) reduction of nitrate and nitrite to ammonium (Equations \(\PageIndex{2}\) and \(\PageIndex{3}\)) (iii) the ...Examples include: (i) denitrification (Equation \(\PageIndex{1}\)); (ii) the (dissimilatory) reduction of nitrate and nitrite to ammonium (Equations \(\PageIndex{2}\) and \(\PageIndex{3}\)) (iii) the reductions of manganese dioxide (Equations \(\PageIndex{4}\) and \(\PageIndex{5}\)); (iv) the reduction of ferric hydroxide (Equations \(\PageIndex{6}\) and \(\PageIndex{7}\); (v) sulfate reduction (Equations \(\PageIndex{8}\) to \(\PageIndex{10}\)) and (vi) carbon dioxide reduction (Equation \(\Pa…
