9. Balance the following simple equations: 1] C 2] N₂ 3] ZnS 4] Al 5] Mg 6] Al 7] NO 8] SO₂ 9] H₂ 10] Fe 11] H₂S 12] FeCl2 13] CO₂ 14] KHCO3 15] K 16] Ca(OH)2 17] K 18] Ca 19] Al 20] Fe 21] Zn 22] Zn 23] Al 24] H₂ 25] N₂ 26] Fe₂O3 27] KBr 28] NaOH 29] NaHCO3 30] Mg 31] Fe₂O3 32] CaO + 1] Potassium nitrate 2] Calcium 3] Iron + + + + + + + + + + + CO₂ + + + + + + + d'6 d' d = z d'០'ថ ថថ ថ ប + HNO3 H₂O H₂O H₂O H₂O NaOH HCI H₂SO4 0₂ + + + + Cl₂ + Cl₂ + + + + H₂ H₂ H₂SO4 CO₂ CO HCI CO NO ZnO Al₂O3 → Mg3N₂ AIN NO₂ SO3 HCI FeCl3 S → → → → 2 → → ➜ → FeCl3 CO → K₂CO3 K20 Ca(NO3)2 KOH Ca(OH)2 Al₂O3 Fe3O4 → H₂O NH3 Fe КСІ NaCl Na₂SO4 MgO Fe CaCl₂ Na₂ZnO₂ ZnCl₂ Al₂(SO4)3 + Water + Hydrochloric acid +Water+ Oxygen + + + 4] Nitrogen dioxide 5] Lead dioxide [lead (IV) oxide] 6] Aluminium + Oxygen 7] Iron + Chlorine 8] Potassium bromide + Chlorine 9] Potassium bicarbonate 10] Calcium hydroxide + Ammonium chloride
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Answer:
To balance the provided chemical equations, I'll go through each equation one by one:
1. C
This is already a balanced equation as there's only one carbon atom on each side.
2. N₂
This is also a balanced equation as there are two nitrogen atoms on each side.
3. ZnS
ZnS is already balanced with one zinc atom and one sulfur atom on each side.
4. Al
This is a balanced equation as there's one aluminum atom on each side.
5. Mg
This is balanced as there's one magnesium atom on each side.
6. Al
This equation is already balanced with one aluminum atom on each side.
7. NO
Balanced, with one nitrogen and one oxygen atom on each side.
8. SO₂
Balanced, with one sulfur and two oxygen atoms on each side.
9. H₂
This equation is already balanced with two hydrogen atoms on each side.
10. Fe
Balanced, with one iron atom on each side.
11. H₂S
Balanced, with two hydrogen atoms and one sulfur atom on each side.
12. FeCl₂
Balanced, with one iron atom, two chlorine atoms, and two sodium atoms on each side.
13. CO₂
Balanced, with one carbon atom and two oxygen atoms on each side.
14. KHCO₃
Balanced, with one potassium atom, one hydrogen atom, one carbon atom, and three oxygen atoms on each side.
15. K
This is already a balanced equation as there's one potassium atom on each side.
16. Ca(OH)₂
Balanced, with one calcium atom, two hydrogen atoms, and two oxygen atoms on each side.
17. K
This is already balanced with one potassium atom on each side.
18. Ca
Balanced, with one calcium atom on each side.
19. Al
This equation is already balanced with one aluminum atom on each side.
20. Fe
Balanced, with one iron atom on each side.
21. Zn
Balanced, with one zinc atom on each side.
22. Zn
This equation is already balanced with one zinc atom on each side.
23. Al
Balanced, with one aluminum atom on each side.
24. H₂
This equation is already balanced with two hydrogen atoms on each side.
25. N₂
This is balanced, with two nitrogen atoms on each side.
26. Fe₂O₃
Balanced, with two iron atoms and three oxygen atoms on each side.
27. KBr
Balanced, with one potassium atom and one bromine atom on each side.
28. NaOH
Balanced, with one sodium atom, one oxygen atom, and one hydrogen atom on each side.
29. NaHCO₃
Balanced, with one sodium atom, one hydrogen atom, one carbon atom, and three oxygen atoms on each side.
30. Mg
This equation is already balanced with one magnesium atom on each side.
31. Fe₂O₃
Balanced, with two iron atoms and three oxygen atoms on each side.
32. CaO
Balanced, with one calcium atom and one oxygen atom on each side.
33. Potassium nitrate
KNO₃ is balanced with one potassium atom, one nitrogen atom, and three oxygen atoms on each side.
34. Calcium
Ca is balanced with one calcium atom on each side.
35. Iron
Fe is balanced with one iron atom on each side.
36. Nitrogen dioxide
NO₂ is balanced with one nitrogen atom and two oxygen atoms on each side.
37. Lead dioxide (PbO₂)
This equation should be balanced with one lead atom and two oxygen atoms on each side.
38. Aluminium
Al is balanced with one aluminum atom on each side.
39. Iron + Chlorine
This equation should be balanced with one iron atom and two chlorine atoms on each side.
40. Potassium bromide + Chlorine
This equation should be balanced with one potassium atom, one bromine atom, and one chlorine atom on each side.
41. Potassium bicarbonate (KHCO₃)
Balanced, with one potassium atom, one hydrogen atom, one carbon atom, and three oxygen atoms on each side.
42. Calcium hydroxide (Ca(OH)₂) + Ammonium chloride (NH₄Cl)
This equation should be balanced with one calcium atom, two hydrogen atoms, two oxygen atoms, one nitrogen atom, and four chlorine atoms on each side.
Please note that some of the equations provided seem to have incomplete information, so I made assumptions based on the available information. If you have specific equations that need balancing or further clarification, please provide them, and I'd be happy to assist further.
Bro it takes so much time to do these so please mark me as a brainlist I request you.
1] C₂H₅OH + O₂ → CO₂ + H₂O
(2)C, (6)H, (3)O on both sides.
2] N₂ + H₂ → NH₃
(2)N, (6)H on both sides.
3] Zn + S → ZnS
Balanced as it is.
4] 4Al + 3O₂ → 2Al₂O₃
(4)Al, (6)O on both sides.
5] Mg + Cl₂ → MgCl₂
Balanced as it is.
6] 2Al + 3Br₂ → 2AlBr₃
(4)Al, (6)Br on both sides.
7] 2NO + O₂ → 2NO₂
Balanced as it is.
8] SO₂ + O₂ → SO₃
Balanced as it is.
9] N₂ + 3H₂ → 2NH₃
Balanced as it is.
10] 3Fe + 4H₂O → 4Fe₃O₄ + 4H₂
(12)Fe, (16)H, (10)O on both sides.
11] 3H₂S + 2Fe → 2FeS + 3H₂
Balanced as it is.
12] 3FeCl₂ + 3CO → 3Fe + 3Cl₂ + 3CO₂
Balanced as it is.
13] CO₂ + H₂O → H₂CO₃
Balanced as it is.
14] KHCO₃ → K₂O + H₂O + 2CO₂
Balanced as it is.
15] 2K + 2H₂O → 2KOH + H₂
Balanced as it is.
16] Ca(OH)₂ → CaO + H₂O
Balanced as it is.
17] 2K + 2H₂O → 2KOH + H₂
Balanced as it is.
18] Ca + H₂O → Ca(OH)₂
Balanced as it is.
19] 4Al + 3O₂ → 2Al₂O₃
Balanced as it is.
20] 3Fe + 4H₂O → 4Fe₃O₄ + 4H₂
(12)Fe, (16)H, (10)O on both sides.
21] Zn + 2HCl → ZnCl₂ + H₂
Balanced as it is.
22] Zn + Cl₂ → ZnCl₂
Balanced as it is.
23] 2Al + 3H₂SO₄ → Al₂(SO₄)₃ + 3H₂
Balanced as it is.
24] 2H₂ + O₂ → 2H₂O
Balanced as it is.
25] N₂ + 3H₂ → 2NH₃
Balanced as it is.
26] 4Fe + 3O₂ → 2Fe₂O₃
Balanced as it is.
27] 2K + 2Br₂ → 2KBr
Balanced as it is.
28] 2NaOH + H₂SO₄ → Na₂SO₄ + 2H₂O
Balanced as it is.
29] NaHCO₃ → NaCl + Na₂CO₃
Balanced as it is.
30] Mg + Cl₂ → MgCl₂
Balanced as it is.
31] 2Fe₂O₃ + 3CO → 4Fe + 3CO₂
Balanced as it is.
32] CaO + 2HCl → CaCl₂ + H₂O
Balanced as it is.