NHÓM HALOGEN 1. 2 2 2 o t HCl H Cl→ + Hoặc 3 2 2 2 2HCl O Cl O H O + → + + Hoặc 2 2 2 2 4 2 2HCl Na O NaCl Cl H O+ → + + Hoặc 2 2 2 2 4 2HCl PbO PbCl Cl H O + → + + 2. 2 2 2Cl H HCl + → 3. 4 2 2 2 2 16 5 2 2 8KMnO HCl Cl KCl MnCl H O + → + + + 4. 2 2 7 2 3 2 14 3 2 2 7K Cr O HCl Cl CrCl KCl H O+ → + + + 5. 400 2 2 2 4 2 2 o C HCl O Cl H O+ → + 6. 2 2 2 2 4 2MnO HCl MnCl Cl H O + → + + Hoặc 2 4 2 2 4 2 2 2 4 2 2 2KCl H SO MnO K SO MnCl Cl H O + + → + + + 7. 2 3 2 3 2 o t Fe Cl FeCl+ → 8. 3 2 2 3FeCl Fe FeCl + → Hoặc 3 2 2 2 2FeCl Cu CuCl FeCl + → + 9. 2 2 3 2 2FeCl Cl FeCl + → 10. 2 2 2Cl K OH KCl KClO H O + → + + 11. 3 3 2 o t KClO KCl KClO → + 12. 2 , 3 2 2 2 3 o t MnO KClO KCl O→ + 13. 2 3 2 3 6 5 3 o t dd Cl KOH KCl KC lO H O+ → + + Hoặc ên phân 2 3 2 có xúc tác 3 3 di KC l H O KClO H+ → + ↑ 14. 2 2 dpnc CaCl Ca Cl→ + Hoặc ( ) 2 2 2 2 2 2 dpdd CaCl H O H Ca OH Cl + → ↑ + + ↑ 15. ( ) 2 2 2 o t Ca ClO CaCl O → + 16. ( ) ( ) 2 2 2 2 2 2 2Cl Ca OH CaCl Ca ClO H O + → + + 17. 2 2 2 dpnc KCl K Cl → + Hoặc 2 2 2 ó màng ngan 2 2 2 dpdd c KCl H O KOH H Cl+ → + + 18. 2 2 2 2Cl NaBr NaCl Br + → + 19. 2 2 2 2Br NaI NaBr I + → + 20. 2 3 2 3 2 o t Fe Cl FeC l + → 21. ( ) ( ) 3 2 2 3 2 3 3 2FeCl Ba OH BaCl Fe OH + → + ↓ 22. 2 2 4 4 2BaCl Na SO BaSO NaCl + → ↓ + 23. 2 2 2 dpnc NaCl Na Cl → + Hoặc 2 2 2 ó màng ngan 2 2 2 dpdd c NaCl H O NaOH H C l + → + + 24. 2 3 2 3 6 5 3 o t dd Cl KOH KCl KClO H O + → + + 25. 2 3 2 2 2 3 o t MnO KClO KCl O → + 26. 2 2 2 2Cl KI KCl I + → + 27. 2 2 2H I HI + ˆ ˆ † ‡ ˆ ˆ 28. 2 2 2 2HI Cl HCl I + → + 29. 2 HCl KOH KCl H O + → + 30. 2 2 2 dpnc KCl K Cl → + Hoặc 2 2 2 ó màng ngan 2 2 dpdd c KCl H O KOH H Cl+ → + + 31. 2 2 2 2 4 4 4 8Cl H S H O H SO HCl + + → + BÀI TẬP VỀ NHÓM OXI – LƯU HUỲNH 1. 2 2 o t S H H S + → 2. 2 2 o t S O SO+ → 3. 2 2 2 2 2 3SO H S H O S + → + ↓ 4. 2 2 2 2 4 2SO Br H O H SO HBr + + → + 5. Fe S FeS + → 6. 2 4 4 2 FeS H SO FeSO H S + → + Hoặc 2 2 2FeS HBr H S FeBr + → + 7. 2 2 2 2 3 4 11 8 2FeS O SO Fe O + → + 8. 2 5 2 2 3 400 2 2 o V O C SO O SO + ˆ ˆ ˆ ˆ† ‡ ˆ ˆ ˆ ˆ 9. 2 2 2 2 4 2 2SO Cl H O HCl H SO + + → + 10. 3 2 2 4 SO H O H SO + → 11. 2 4 2 2 2 3 2 dd H SO S SO H O + → ↑ + Hoặc 2 4 2 2 2 2H SO H S SO H O S + → ↑ + + ↓ Hoặc 2 4 4 2 2 2 2 dd H SO Cu CuSO SO H O+ → + ↑ + Hoặc 2 4 2 2 2 2 2 2 o t dd H SO C CO SO H O+ → + ↑ + Hoặc 2 4 3 4 2 2 5 2 2 5 2 o t dd H SO P H PO SO H O+ → + ↑ + 12. 2 2 3 2 2SO NaOH Na SO H O + → + 13. 2 3 4 2 2 2 4 3 2 2 3 2Na SO KMnO H O MnO Na SO KOH + + → + + Hoặc 2 3 2 4 2 4 2 2 Na SO H SO N a SO H O SO + → + + ↑ Hoặc 2 3 2 2 4 4 3 o t Na SO Na S Na SO→ + 14. 2 4 2 4 2Na SO BaCl NaCl BaSO + → + ↓ 15. 3 3 NaCl AgNO NaNO AgCl + → + ↓ 16. 2 2 2FeS HCl H S FeCl + → ↑ + 17. 2 2 2 2 4 4 4 8H S Cl H O H SO HC l + + → + 18. 2 2 2 2 4 2HCl MnO MnCl Cl H O + → + ↑ + Hoặc 4 2 2 2 16 2 2 5 2 8HCl KMnO MnCl Cl KCl H O + → + + + Hoặc 2 2 7 2 3 2 14 3 2 2 7HCl K Cr O Cl CrCl KCl H O+ → + + + 19. 2 3 2 3 6 5 3 o t dd Cl KOH KCl KClO H O + → + + 20. 2 3 2 2 2 3 o MnO t KClO KCl O → + ↑ 21. 2 2 2FeS HCl FeCl H S + → + ↑ 22. 2 2 2H S Cl S HCl + → ↓ + Hoặc 2 4 2 2 2 2H SO H S SO H O S + → + + ↓ 23. 2 2 2 2 4 4 4 8H S Cl H O H SO HCl + + → + 24. 2 2 4 2 2 2H S H SO SO H O S + → + + ↓ Hoặc 2 2 2 2 2 3 2 2H S O SO H O + → + 25. 3 2 4 2 2 6 6 2 dd S HNO H SO NO H O + → + ↑ + 26. 2 2 3 3 2NO H O HNO NO + → + Hoặc 2 2 2 3 4 2 4NO H O O HNO+ + → 27. 2 4 4 2 2 2 2 o t dd H SO Cu CuSO SO H O+ → + ↑ + Hoặc 2 4 2 4 H SO CuO H O CuSO + → + Hoặc 2 4 2 4 2 ( ) 2H SO Cu OH CuSO H O + → + 28. 4 3 2 4 3 2 ( ) ( )CuSO Ba NO BaSO Cu NO + → ↓ + 29. 3 2 2 2 1 ( ) 2 2 o t Cu NO CuO NO O→ + ↑ + ↑ 30. 2 2 2 2 4 2 2SO Br H O H SO HBr + + → + BÀI TẬP VỀ NITƠ VÀ PHOTPHO 1. 2 2 2 3 4 2 4NO O H O HNO + + → 2. 3 2 3 4 5 3 2 3 5HNO P H O H PO NO + + → + ↑ 3. 3 4 3 4 2 2 3 2 ( ) 3Ca H PO C a PO H + → + ↑ 4. 3 4 2 2 4 4 2 4 2 ( ) 2 2 ( )Ca PO H SO CaSO Ca H PO+ → ↓ + Hoặc 3 4 2 3 4 2 4 2 ( ) 4 3 ( )Ca PO H PO Ca H PO+ + → 5. 4 3 2 4 4 2 4 3 2 ( ) ( ) 2 o t NH N O H SO d NH SO HNO + → + 6. 200 4 3 2 2 2 2 2 4 o C NH NO N O H O→ + + 7. 4 3 3 3 2 o t NH NO NaOH NaNO NH H O + → + ↑ + 8. 850 3 2 2 , 4 5 4 6 o o C Pt t NH O NO H O + → + 9. 3 2 2 2 4 3 2 6NH O N H O + → + 10. 3000 2 2 2 o C N O NO + ˆ ˆ ˆ ˆ †ˆ ‡ ˆ ˆ ˆ ˆˆ 11. 2 2 2 2NO O NO + ˆ ˆ † ‡ ˆ ˆ 12. 2 2 3 3 2NO H O HNO NO + → + Hoặc 2 2 2 3 4 2 4NO O H O HNO + + → 13. ( ) 3 3 2 2 3 10 36 10 3 18Al HNO Al NO N H O + → + + 14. 400 2 2 3 2 o C Fe N H NH+ ˆ ˆ ˆ ˆ † ‡ ˆ ˆ ˆ ˆ 15. 3 2 2 2 4 3 2 6NH O N H O + → + 16. 850 3 2 2 4 5 4 6 o C Pt NH O NO H O + → + 17. 3 2 4 NH H O NH OH + → 18. 4 3 2 o t NH OH NH H O → + 19. 4 4 2 NH OH HCl NH Cl H O + → + 20. 4 3 2 o t NH Cl NaOH NaCl NH H O + → + ↑ + 21. 3 3 4 3 NH HN O NH NO + → 22. 350 4 3 2 2 2 1 2 2 o C NH NO N O H O → + + 23. 200 4 3 2 2 2 o C NH NO N O H O → + 24. 3000 2 2 2 o C N O NO + ˆ ˆ ˆ ˆ †ˆ ‡ ˆ ˆ ˆ ˆˆ 25. 2 2 2 2NO O NO + ˆ ˆ † ‡ ˆ ˆ 26. 2 2 3 3 2NO H O HNO NO + → + 27. 3 3 2 2 2 4 ( ) 2 dd Cu HNO Cu NO NO H O + → + + Hoặc 3 3 3 2 2 6 ( ) 3 3Al HNO Al NO NO H O + → + + 28. 3 2 3 2 2 2 ( ) ( ) 2HNO Cu OH Cu NO H O + → + 29. 3 2 2 3 ( ) 2 ( ) 2Cu NO KOH Cu OH KNO+ → ↓ + 30. 3 2 2 1 2 o t KNO KNO O → + 31. 2 3 2 2 2 2NO KOH KNO KNO H O + → + + . + + ↓ Hoặc 2 4 4 2 2 2 2 dd H SO Cu CuSO SO H O+ → + ↑ + Hoặc 2 4 2 2 2 2 2 2 o t dd H SO C CO SO H O+ → + ↑ + Hoặc 2 4 3 4 2 2 5 2 2 5 2 o t dd H SO P H PO SO H O+ → + ↑ + 12. 2 2 3