Question

Na+Br2-->NaBr Fe+Cl2-->FeCl3 N2+H2-->NH3 Al+C-->Al4C3 Mg+P-->Mg3P2 B+O2-->B2O3 H2O-->H2+O2 Fe+Br2-->FeBr3 Na+H2-->NaH P+O2-->P2O5 K+S-->K2S Ag+O2-->Ag2O Al+I2-->All3 C+H2-->CH4 Уровень 2 Al+WO3-->W+Al2O3 PbO2+H2-->Pb+H2O NH3+O2-->N2+H2O Ca+HCl-->CaCl2_H2 Al+Cr2O3-->Al2O3+Cr KNO3-->KNO2+O2 Na2SO4+BaCl2-->BaSO4+NaCl Na2O2+H2O-->NaOH+O2 CH4+O2-->CO2+H2O Fe2O3+HCl-->FeCl3+H2O H2S+O2-->SO2+H2O Al2O3+HCl-->AlCl3+H2O 3 Уровень Zn(OH)2+HNO3-->Zn(NO3)2+H2O Ba(NO3)2+K2SO4-->BaSO4+KNO3 Na2SiO3+CaCl2-->NaCl+CaSiO3 CuCl2+KOH-->Cu(OH)2+KCl Ba(OH)2+HNO3-->Ba(NO3)2+H2O K3PO4+Ba(NO3)2-->KNO3+Ba3(PO4)2 отдам с удовольствием 50 баллов за ВСЕ решенное задание.

Answer 1

2Na+Br₂-->2NaBr                                                                                                     2Fe+3Cl₂-->2FeCl₃                                                                                                      N₂+3H₂-->2NH₃
4Al+3C-->Al₄C₃
3Mg+2P-->Mg₃P₂                                                                                                       4B+3O₂-->2B₂O₃                                                                                                2H₂O-->2H₂+O₂
2Fe+3Br₂-->2FeBr₃
2Na+H₂-->2NaH                                                                                                  4P+5O₂-->2P₂O₅
2K+S-->K₂S                                                                                                           4Ag+O₂-->2Ag₂O                                                                                                         2Al+3I₂-->2All₃
C+2H₂-->CH₄

Уровень 2

2Al+WO₃-->W+Al₂O₃
PbO₂+2H₂-->Pb+2H₂O
4NH₃+3O₂-->2N₂+6H₂O
Ca+2HCl-->CaCl₂+H₂
2Al+Cr₂O₃-->Al₂O₃+2Cr
2KNO₃-->2KNO₂+O₂
Na₂SO₄+BaCl₂-->BaSO₄+2NaCl
2Na₂O₂+2H₂O-->4NaOH+O₂
CH₄+2O₂-->CO₂+2H₂O
Fe₂O₃+6HCl-->2FeCl₃+3H₂O
2H₂S+3O₂-->2SO₂+2H₂O
Al₂O₃+6HCl-->2AlCl₃+3H₂O

3 Уровень

Zn(OH)₂+2HNO₃-->Zn(NO₃)₂+2H₂O
Ba(NO₃)₂+K₂SO₄-->BaSO₄+2KNO₃
Na₂SiO₃+CaCl₂-->2NaCl+CaSiO₃
CuCl₂+2KOH-->Cu(OH)₂+2KCl
Ba(OH)₂+2HNO₃-->Ba(NO₃)₂+2H₂O
2K₃PO₄+3Ba(NO₃)₂-->6KNO₃+Ba₃(PO₄)₂

Answer 2

Chemical Reactions

Let's break down the chemical reactions step by step:

1. Na + Br2 → NaBr - Sodium (Na) reacts with bromine (Br2) to form sodium bromide (NaBr).

2. Fe + Cl2 → FeCl3 - Iron (Fe) reacts with chlorine (Cl2) to form iron(III) chloride (FeCl3).

3. N2 + H2 → NH3 - Nitrogen gas (N2) reacts with hydrogen gas (H2) to form ammonia (NH3).

4. Al + C → Al4C3 - Aluminum (Al) reacts with carbon (C) to form aluminum carbide (Al4C3).

5. Mg + P → Mg3P2 - Magnesium (Mg) reacts with phosphorus (P) to form magnesium phosphide (Mg3P2).

6. B + O2 → B2O3 - Boron (B) reacts with oxygen (O2) to form boron trioxide (B2O3).

7. H2O → H2 + O2 - Water (H2O) can be decomposed into hydrogen gas (H2) and oxygen gas (O2) through electrolysis.

8. Fe + Br2 → FeBr3 - Iron (Fe) reacts with bromine (Br2) to form iron(III) bromide (FeBr3).

9. Na + H2 → NaH - Sodium (Na) reacts with hydrogen gas (H2) to form sodium hydride (NaH).

10. P + O2 → P2O5 - Phosphorus (P) reacts with oxygen (O2) to form phosphorus pentoxide (P2O5).

11. K + S → K2S - Potassium (K) reacts with sulfur (S) to form potassium sulfide (K2S).

12. Ag + O2 → Ag2O - Silver (Ag) reacts with oxygen (O2) to form silver oxide (Ag2O).

13. Al + I2 → AlI3 - Aluminum (Al) reacts with iodine (I2) to form aluminum iodide (AlI3).

14. C + H2 → CH4 - Carbon (C) reacts with hydrogen gas (H2) to form methane (CH4).

15. Al + WO3 → W + Al2O3 - Aluminum (Al) reacts with tungsten trioxide (WO3) to form tungsten (W) and aluminum oxide (Al2O3).

16. PbO2 + H2 → Pb + H2O - Lead(IV) oxide (PbO2) reacts with hydrogen gas (H2) to form lead (Pb) and water (H2O).

17. NH3 + O2 → N2 + H2O - Ammonia (NH3) reacts with oxygen (O2) to form nitrogen gas (N2) and water (H2O).

18. Ca + HCl → CaCl2 + H2 - Calcium (Ca) reacts with hydrochloric acid (HCl) to form calcium chloride (CaCl2) and hydrogen gas (H2).

19. Al + Cr2O3 → Al2O3 + Cr - Aluminum (Al) reacts with chromium(III) oxide (Cr2O3) to form aluminum oxide (Al2O3) and chromium (Cr).

20. KNO3 → KNO2 + O2 - Potassium nitrate (KNO3) can be decomposed into potassium nitrite (KNO2) and oxygen gas (O2) through heating.

21. Na2SO4 + BaCl2 → BaSO4 + NaCl - Sodium sulfate (Na2SO4) reacts with barium chloride (BaCl2) to form barium sulfate (BaSO4) and sodium chloride (NaCl).

22. Na2O2 + H2O → NaOH + O2 - Sodium peroxide (Na2O2) reacts with water (H2O) to form sodium hydroxide (NaOH) and oxygen gas (O2).

23. CH4 + O2 → CO2 + H2O - Methane (CH4) reacts with oxygen (O2) to form carbon dioxide (CO2) and water (H2O).

24. Fe2O3 + HCl → FeCl3 + H2O - Iron(III) oxide (Fe2O3) reacts with hydrochloric acid (HCl) to form iron(III) chloride (FeCl3) and water (H2O).

25. H2S + O2 → SO2 + H2O - Hydrogen sulfide (H2S) reacts with oxygen (O2) to form sulfur dioxide (SO2) and water (H2O).

26. Al2O3 + HCl → AlCl3 + H2O - Aluminum oxide (Al2O3) reacts with hydrochloric acid (HCl) to form aluminum chloride (AlCl3) and water (H2O).

27. Zn(OH)2 + HNO3 → Zn(NO3)2 + H2O - Zinc hydroxide (Zn(OH)2) reacts with nitric acid (HNO3) to form zinc nitrate (Zn(NO3)2) and water (H2O).

28. Ba(NO3)2 + K2SO4 → BaSO4 + KNO3 - Barium nitrate (Ba(NO3)2) reacts with potassium sulfate (K2SO4) to form barium sulfate (BaSO4) and potassium nitrate (KNO3).

29. Na2SiO3 + CaCl2 → NaCl + CaSiO3 - Sodium silicate (Na2SiO3) reacts with calcium chloride (CaCl2) to form sodium chloride (NaCl) and calcium silicate (CaSiO3).

30. CuCl2 + KOH → Cu(OH)2 + KCl - Copper(II) chloride (CuCl2) reacts with potassium hydroxide (KOH) to form copper(II) hydroxide (Cu(OH)2) and potassium chloride (KCl).

31. Ba(OH)2 + HNO3 → Ba(NO3)2 + H2O - Barium hydroxide (Ba(OH)2) reacts with nitric acid (HNO3) to form barium nitrate (Ba(NO3)2) and water (H2O).

32. K3PO4 + Ba(NO3)2 → KNO3 + Ba3(PO4)2 - Potassium phosphate (K3PO4) reacts with barium nitrate (Ba(NO3)2) to form potassium nitrate (KNO3) and barium phosphate (Ba3(PO4)2).

Please note that the reactions mentioned above are balanced chemical equations. If you have any specific questions or need further clarification, feel free to ask!