Write the word equations below as chemical equations and balance: 1) Zinc and lead (II) nitrate react to form zinc nitrate and lead. 2) Aluminum bromide and chlorine gas react to form aluminum chloride and bromine gas. 3) Sodium phosphate and calcium chloride react to form calcium phosphate and sodium chloride.
of the reaction. Reactions at equilibrium will have arrows facing both directions. Balance the equation. Apply the Law of Conservation of Mass [a relation stating that in a chemical reaction, the mass of the products equals the mass of the reactants]. to get the same number of atoms of every element on each side of the equation. Tip: Start by
Writing and Balancing Equations Worksheet STO.1 Balance a chemical equation. STO.2 Identify the parts of a chemical equation. RXN.1 Describe a chemical reaction using words and symbolic equations. For each of the following problems, write complete chemical equations to describe the chemical process taking place. Balance the equations.
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.
Chemistry: Balancing Chemical Equations Directions: First, balance each of the chemical equations below. Then, classify each reaction as synthesis, decomposition, single-replacement, or double-replacement. To earn full credit, write the words out when classifying. Balance the equation…
Predict the product(s) along with the states, indicate the type of reaction, and balance the following chemical reactions. a. A solution of lead (II) nitrate is mixed with a solution of sodium iodide. b. Solid zinc sulfide reacts with oxygen in the air. c. Liquid butane (C4H10 (l)) is used as a fuel to ignite a lighter. d.
Worksheet #1: Writing and Balancing Formula Equations 1. sulfur + oxygen Æ sulfur dioxide S 8 + 8O 2 Æ 8SO 2 2. zinc + sulfuric acid Æ zinc sulfate + hydrogen Zn + H 2SO 4 Æ ZnSO 4 + H 2 3. hydrogen + nitrogen Æ ammonia 3H 2 + N 2 Æ 2NH 3 4. hydrogen + chlorine Æ hydrogen chloride ...
Balancing Equations Worksheet 2 Balance each of the following reactions by determining the missing coefficients. Determine missing reactants and products if necessary State the type of reaction that it is (Single Replacement, Double Replacement, Decomposition, Synthesis or Combustion. 1. _____HCl + _____Ca(OH)2 _____ CaCl2 + _____HOH
Goal • Use this page to practise classifying and balancing reactions. What to Do Classify each reaction as a synthesis (S), decomposition (D), single replacement (SR), double ... Classifying and Balancing Chemical Equations Reaction Classification 1. 3Li + AlCl 3 : Al + 3LiCl SR 2. 2NH 3 : 3N 2 + 3H 2 D 3. 2K + Br 2 : 2KBr S 4. 2C 10H 22 ...
Balancing Chemical Equations – Answer Key Balance the equations below: 1) 1 N2 + 3 H2 Æ 2 NH3 2) 2 KClO3 Æ 2 KCl + 3 O2 3) 2 NaCl + 1 F2 Æ 2 NaF + 1 Cl2 4) 2 H2 + 1 O2 Æ 2 H2O 5) 1 Pb(OH)2 + 2 HCl Æ 2 H2O + 1 PbCl2 6) 2 AlBr3 + 3 K2SO4 Æ 6 KBr + 1 Al2(SO4)3 7) 1 CH4 + 2 O2 Æ 1 CO2 + 2 H2O 8) 1 C3H8 + 5 O2 Æ 3 CO2 + 4 H2O 9) 2 C8H18 ...
Balancing Chemical Equations Worksheet 2 - ANSWERS 26. 2Mg + Cl 2 → MgCl 2 27. 2Ag 2 O → 4Ag + O 2 28. 4K + 2O 2 → 2K 2 O 29. Cl 2 + 3F 2 → 2ClF 3 30. SiO 2 + 2C → Si + 2CO 31. 2NaHCO 3 → Na 2 CO 3 + CO 2 + H 2 O 32. 2ZnS + 3O 2 → 2ZnO + 2SO 2 33. SO 2 + 2H 2 S → 3S + 2H 2 O 34. 2Ba + O 2 → 2BaO 35. 4Fe + 3O 2 → 2Fe 2 O 3 36 ...
3. Write balanced chemical equations for each of the following descriptions of a chemical reaction. • You do not need to include the phases of the reactants or products. IMPORTANT NOTE: Before attempting to balance the equations, you must first convert the compound names into the correct chemical formulas. If you begin to struggle with that ...
Balancing Equations - Practice Problems Answers follow the problems. 1) Complete and/or balance the following reactions. a) FeS + O 2 → Fe 3O 4 + SO 3 b) CO 2 + H 2O → CH 4 + O 2 c) P 2O 5 + H 2O → H 3PO 4 d) Cl 2 + CH 4 → CHCl 3 + HCl e) H 2SO 4 + Al(OH) 3 → Al 2(SO 4) 3 + H 2O f) NH 3 + O 2 → NO + H 2O g) H 2S + O 2 → H 2O + SO 3
Balancing Chemical Equations sciencenotes.org . Balance the following chemical equations. 1. Fe + H. 2S0 4. Fe 2(SO 4) 3 + H 2 2. CH 4 + O 2. CO. 2 + H. 2. O 3. SiCl. 4 (ℓ) + H. 2. O(ℓ) SiO. 2 (s) + HCl(aq) 4. AgI + Na. 2. S Ag. 2. S + NaI 5. NH. 3 + O. 2. NO + H. 2. O 6. FeO ... Balancing Chemical Equations Worksheet
When a substance undergoes a chemical reaction, chemical bonds are broken and new bonds are formed. This results in one or more new substances, often with entirely different properties. ... Balancing Chemical Equations – Worksheet #2 Classifying Chemical Reactions Most chemical reactions can be classified as one of these six basic reaction types:
Part 2 – Word Equations to Balanced Chemical Equations • Identify thet type of reaction. • Write the skeleton equation • Balance the equation 1. Water added to calcium oxide forms calcium hydroxide in a synthesis reaction. 2. Iron reacting with sulfur to produce iron (II) sulfide. 3. Lead reacting with oxygen produces lead (II) oxide. 4.
Balancing Chemical Equations sciencenotes.org . Balance the following chemical equations. 1. Na. 3PO 4 + HCl . NaCl + H 3PO 4 2. ... Balancing Chemical Equations Worksheet 4 Author:
1. Balance the following chemical equations and identify the type of reaction they represent. (a) KClO 3 → KCl + O 2 (b) NH 3 + O 2 → NO + H 2 O (c) Na 2 O + H 2 O → NaOH (d) Na + H 2 O → NaOH + H 2 (e) FeCl 3 + NaOH → Fe (OH) 3 + NaCl 2. Define various types of chemical reactions. Write one chemical equation for each type.
