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Balancing Chemical Equations – Answer Key. Balance the equations below: N2 + 3 H2. NH3. 2 KClO3 2 KCl + 3 O2. 2 NaCl + 1 F2 2 NaF + 1 Cl2. 2 H2 + 1 O2 2 H2O. Pb(OH)2 + 2 HCl 2 H2O + 1 PbCl2.
1. Balance each of the following equations. Balancing Equations: Answers to Practice Problems. Balanced equations. (Coefficients equal to one (1) do not need to be shown in your answers). 2 Fe+ 3 Cl2 −−→ 2 FeCl3. 4 Fe+ 3 O2 −−→ 2 Fe2O3. 2 FeBr + 3 3 H2SO4 −−→ 1 Fe2(SO4) + 3. (d) 1 C4H6O3 + 1 H2O −−→ 2 C2H4O2. (e) 1 C2H4 + 3 O2 −−→ 2 CO2 + 2 H2O.
Balancing Equations: Answers to Practice Problems 1. Balanced equations. (Coefficients equal to one (1) do not need to be shown in your answers). (a) 2Fe+3Cl 2 −−→ 2FeCl 3 (b) 4Fe+3O 2 −−→ 2Fe 2O 3 (c) 2FeBr 3 +3H 2SO 4 −−→ 1Fe 2(SO 4) 3 +6HBr (d) 1C 4H 6O 3 +1H 2O−−→ 2C 2H 4O 2 (e) 1C 2H 4 +3O 2 −−→ 2CO 2 +2H 2O ...
Balancing chemical equations (KS3/GCSE) Answers. 2O2 + NH3 -> HNO3 + H2O. 3O2 -> 2O3. 2H2O2 -> 2H2O + O2. 2Rb + 2H2O -> 2RbOH + H2. Cl2 + 2KBr -> 2KCl + Br2. N2 + 3H2 -> 2NH3.
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Balancing Chemical Equations – Answer Key. Balance the equations below: 1)1N2+ 3H2Æ2NH3. 2)2KClO3Æ2KCl + 3O2. 3)2NaCl + 1F2Æ2NaF + 1Cl2. 4)2H2+ 1O2Æ2H2O 5)1Pb(OH)2+ 2HCl Æ2H2O + 1PbCl2. 6)2AlBr3+ 3K2SO4Æ6KBr + 1Al2(SO4)3. 7)1CH4+ 2O2Æ1CO2+ 2H2O 8)1C3H8+ 5O2Æ3CO2+ 4H2O 9)2C8H18+ 25O2Æ16CO2+ 18H2O 10)1FeCl3+ 3NaOH Æ1Fe(OH)3+ 3NaCl 11)4P + 5O2Æ2P2O5.
Oct 7, 2021 · This balancing chemical equations practice sheet has ten more unbalanced chemical equations to solve. Download a PDF of this worksheet here. A PDF of the answer key is also available here. If you’d just like to check your answers, click here to see the completed sheet.
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Feb 1, 2023 · This balancing chemical equations worksheet has ten unbalanced equations to practice your skills. Either right-click and save the image or else download the PDF of the worksheet here. The worksheet prints on a standard sheet of printer paper.