1 2 Fe + 3 Cl₂ → 2 FeCl₃
2 3 Zn + N₂ → Zn₃N₂
3 3 Fe + 4 H₂O → Fe₃O₄ + 4 H₂
4 Na₃P + 3 H₂O → PH₃ + 3 NaOH
5 CaO + 3 C → CaC₂ + CO
6 C6H6 + 3 H₂ → C6H₁₂
7 Na₂SiO₃ + 2 HCl → H₂SiO₃ + 2 NaCl
8 2 NaHCO₃ → Na₂CO₃ + CO₂ + H2O
9 Mg₂Si + 4 H₂O → 2 Mg(OH)₂ + SiH₄
10 3 PbO + 2 Al → Al₂O₃ + 3 Pb
11 CaC₂ + 2 H₂O → C₂H₂ + Ca(OH)₂
12 2 CO₂ + Ca(OH)₂ → Ca(HCO₃)₂
13 PbO₂ → Pb₃O₄ + O₂
14 4 B + 3 O₂ → 2 B₂O₃
15 2 KBr + Cl₂ → 2 KCl + Br₂
16 WO₃ + 3 H₂ → W + 3 H₂O
17 2 FeCl₂ + Cl₂ → 2 FeCl₃
18 3 Zn + 2 H₃PO₄ → Zn₃(PO₄)₂ + 3 H₂
19 4 CrO₃ → 2 Cr₂O₃ + 3 O₂
20 5 FeO + 2 P → 5 Fe + P₂O5
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
1 2 Fe + 3 Cl₂ → 2 FeCl₃
2 3 Zn + N₂ → Zn₃N₂
3 3 Fe + 4 H₂O → Fe₃O₄ + 4 H₂
4 Na₃P + 3 H₂O → PH₃ + 3 NaOH
5 CaO + 3 C → CaC₂ + CO
6 C6H6 + 3 H₂ → C6H₁₂
7 Na₂SiO₃ + 2 HCl → H₂SiO₃ + 2 NaCl
8 2 NaHCO₃ → Na₂CO₃ + CO₂ + H2O
9 Mg₂Si + 4 H₂O → 2 Mg(OH)₂ + SiH₄
10 3 PbO + 2 Al → Al₂O₃ + 3 Pb
11 CaC₂ + 2 H₂O → C₂H₂ + Ca(OH)₂
12 2 CO₂ + Ca(OH)₂ → Ca(HCO₃)₂
13 PbO₂ → Pb₃O₄ + O₂
14 4 B + 3 O₂ → 2 B₂O₃
15 2 KBr + Cl₂ → 2 KCl + Br₂
16 WO₃ + 3 H₂ → W + 3 H₂O
17 2 FeCl₂ + Cl₂ → 2 FeCl₃
18 3 Zn + 2 H₃PO₄ → Zn₃(PO₄)₂ + 3 H₂
19 4 CrO₃ → 2 Cr₂O₃ + 3 O₂
20 5 FeO + 2 P → 5 Fe + P₂O5