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7  CaOCl 2 + NH 3 → N 2 + CaCl 2 + H 2O
                                     (NH 4) 2SO 4 → N 2 + SO 2 + NH 3 + H 2O
                                     K 2Cr 2O 7 + NO + H 2SO 4 → HNO 3 + ...
                                     K 2Cr 2O 7 + KNO 2 + H 2SO 4 → ...
                                 8  KMnO 4 + NO + H 2SO 4 → HNO 3 + MnSO 4 + K 2SO 4
                                     + H 2O
                                      CuS + HNO 3 → Cu(NO 3) 2 + H 2SO 4 + NO 2 + H 2O
                                     Zn + HNO 3(P) → NH 4NO 3 + ...
                                     P + HNO 3 → ...
                                 9  KMnO 4  +  KNO 2  +  H 2SO 4  →  HNO 3  +  MnSO 4  +
                                     K 2SO 4 + H 2O
                                     CuS + HNO 3 → Cu(NO 3) 2 + S + NO + H 2O
                                     Fe + HNO 3(P) → NH 4NO 3 + ...
                                     KClO 3 → ...
                                10  KMnO 4 + PH 3 + H 2SO 4 → H 3PO 4 + MnSO 4 + K 2SO 4
                                     + H 2O
                                     Ca 3(PO 4) 2 + SiO 2 + C → CaSiO 3 + CO + P
                                     KMnO 4 → K 2MnO 4 + ...
                                     Fe + H 2SO 4(k) → ...
                                11  KMnO 4 + P + H 2SO 4 → H 3PO 4 + MnSO 4 + K 2SO 4
                                     FeSO 4 + K 2Cr 2O 7 + H 2SO 4 → Fe 2(SO 4) 3 + Cr 2(SO 4) 3+
                                     + K 2SO 4 + H 2O
                                     CuSO 4 + P + H 2O → Cu + ...
                                     NH 4NO 2 → ...
                                12  H 2S + HNO 3 → H 2SO 4 + NO 2 + H 2O
                                     K 2MnO 4 + H 2O → KMnO 4 + MnO 2 + KOH
                                     Al + HNO 3(P) → N 2O + ...
                                     K 2SO 3 → ...
                                13  H 2S + HNO 3 → H 2SO 4 + NO 2 + H 2O
                                     K 2MnO 4 + H 2O → KMnO 4 + MnO 2 + KOH
                                     Al + HNO 3(P) → N 2O + ...
                                     K 2SO 3 → ...
                                14  H 2O 2 + NO 2 → HNO 3
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