1. H2O2+H2SO4+KMnO4=MnSO4+O2+K2SO4+H2O 2. FeCI2+HCI+K2Cr2O7=FeCI3+CrCI3+KCI+H2O 3. KMnO4+H2SO4+KI=MnSO4+I2+K2SO4+H2O 4. Na2SO3+H2SO4+KMnO4=Na2SO4+MnSO4+K2SO4+H2O 5. KI+H2SO4+K2Cr2O7=I2+Cr2(SO4)3+K2SO4+H2O 6. H2S+H2O+K2Cr2O7=S+Cr(OH)3+KOH 7. KMnO4+H2O+Na2SO3=MnO2+Na2SO4+KOH 8. Mn(NO3)2+HNO3+PbO2=HMnO4+Pb(NO3)2+H2O 9. Zn+H2SO4+HNO3=ZnSO4+NO+H2O 10. AI+NaOH=NaAIO2+H2+Na2O 11. SO2+H2O+KMnO4=H2SO4+MnSO4+K2SO4 12. CI2+KOH=KCIO3+KCI+H2O 13. HNO3+AI=NH4NO3+AI(NO3)3+H2O 14. AICI3+Na2CO3+H2O=AI(OH)3+CO2+NaCI 15. KMnO4+HBr=KBr+MnBr2+Br2+H2O 16. K2Cr2O7+K2SO3+H2SO4=Cr2(SO4)3+K2SO4+H2O 17. PH3+KMnO4+H2SO4=MnSO4+H3PO4+K2SO4+H2O 18. NH3+KBrO4=N2+KBr+H2O 19. K2S+H2O+KBrO4=S+KBr+KOH 20. NO+H2O+HBrO4=HNO3+Br2 21. HBr+HBrO4=H2O+HBr 22. KNO3+Mg+H2O=NH3+Mg(OH)2+KOH 23. K2S+HNO3=KNO3+NO2+S+H2O 24. PH3+HCIO3=H3PO4+HCI 25. NO+HCIO4+H2O=HNO3+HCI 26. KI+H2SO4=I2+H2S+H2O+K2SO4 27. KMnO4+KBr+H2SO4=MnSO4+Br2+K2SO4+H2O 28. NO+KCIO+KOH=KNO3+KCI+H2O 29. KNO2+KMnO4+H2O=KNO3+MnO2+KOH 30. NO2+P2O3+KOH=NO+K2HPO4=H2O