Chemical equations for SCR
| 4 NO + O2 + 4 NH3 | --> | 4 N2 + 6 H2O |
| NO + NO2 + 2 NH3 | --> | 2 N2 + 3 H2O |
| 6 NO2 + 8 NH3 | --> | 7 N2 + 12 H2O |
The following illustration outlines the first of the chemical reactions shown above. It is easy to recognize that the atoms are rearranged to form new molecules.
