Other
Propiedades De La Igualdad
In Spanish. Examples and practice problems on balancing simple, one variable equations.
Math Is Fun
Math Is Fun: Introduction to Algebra: Multiplication
How do you solve for a variable that is multiplied by another number in an algebraic equation? Find the answer to this question and see examples showing how to solve other types of algebra "puzzles."
CK-12 Foundation
Ck 12: Elem Math: Balancing the Equations Numbers to 1000
[Free Registration/Login may be required to access all resource tools.] The video shows how to use addition and subtraction to keep an equation balanced by working backwards to determine the missing value. The video is followed by...
CK-12 Foundation
Ck 12: Physical Science: Conservation of Mass in Chemical Reactions
[Free Registration/Login may be required to access all resource tools.] Explains Law of conservation of mass and why chemical equations must be balanced.
BBC
Bbc: Gcse Bitesize: Chemical Calculations
You should be able to calculate the masses of reactants and products from balanced equations, and the formula of a compound from information about reacting masses.
Utah Education Network
Uen: Types of Chemical Reactions Jigsaw
Students will perform chemical reactions for the class to observe evidence of reactions and write equations to describe the reaction.
Science Education Resource Center at Carleton College
Serc: How Big Is the Balloon?
A chemistry lab where students investigate limiting reagents and balanced chemical equations. A simple experiment that gives students a physical example of what limiting reactant means.
PBS
Pbs Learning Media: Solving an Equation for a Missing Value
The CyberSquad solves a number puzzle to help save Motherboard in this video segment from Cyberchase.
CK-12 Foundation
Ck 12: Salt Solutions
[Free Registration/Login may be required to access all resource tools.] Students begin by predicting whether a salt solution is acidic, basic, or neutral, and then practice writing balanced equations for hydrolysis reactions. They also...
TeachEngineering
Teach Engineering: Solving With Seesaws
Students use a simple seesaw to visualize solving a two- or three-step mathematics equation, while solving a basic structural engineering weight balance problem in the process. They solve two-step equations on a worksheet and attempt to...
Science Education Resource Center at Carleton College
Serc: Lab: Conservation of Mass
This lab experiment shows students that mass is not gained or lost during a chemical reaction. Lab also includes a set of lab questions that requires students to balance the chemical equation for the reaction that occurs in this lab.
University of Guelph
University of Guelph: Physics Tutorials: Torque and Rotational Motion
Tutorial on torque, rotational motion, and rotational equilibrium. Includes equations, concepts, example and practice problems.
Cosmo Learning
Cosmo Learning: Junior Chemistry With Chemguy
A collection of video lectures to teach junior high students topics in chemistry. Lectures cover topics in understanding the periodic table, compounds, chemical bonding, Avogadro's number, balancing chemical equations, stoichiometry,...
Math Is Fun
Math Is Fun: Introduction to Algebra
How is algebra like solving a puzzle? What is a variable? This simple introduction to algebraic equations offers examples of how to solve for "x" and how to balance equations. Follow a link to a "Simple Algebra Worksheet" when you're...
Ohio State University
Betha Chemistry Tutorial
This site resource offers tutorials on the gas laws, balancing chemical equations, and quantum mechanics.
Doina Popovici
Math Play: Balance the Addition Equation Math Racing Game
Use your quick thinking and addition math skills to play this math racing game.
Science Education Resource Center at Carleton College
Serc: Le Chatlier's Principle: Determining Color of Nitrogen Dioxide
Students observe the effects of temperature change on the color of nitrogen dioxide and dinitrogen tetroxide by manipulating glass tubes containing the gases at equilibrium. Then, they write a balanced equation for the reaction and...
![Educaplus: Ajuste De Reacciones [In Spanish] Activity](https://content.lessonplanet.com/knovation/original/180041-b5dc8022fa72b33eec67a82a89796a11.jpg?1661774228 "Educaplus: Ajuste De Reacciones [In Spanish] Activity")
Educaplus (Jesús Peñas Cano)
Educaplus: Ajuste De Reacciones [In Spanish]
Practice how to balance simple chemical reactions.
CK-12 Foundation
Ck 12: Mole Ratios
[Free Registration/Login may be required to access all resource tools.] In this learning module, students will learn how to calculate and account for the amounts of reactants and products in a given chemical reaction.
Curated OER
Balance
This is a great place for lesson information on the concept of equations. Three other tabs are available besides the -What Is It? tab. They are: Tips and Tricks, When Students Ask, and Lesson Ideas. Each tab has just the right amount of...
Curated OER
Balance
This is a great place for lesson information on the concept of equations. Three other tabs are available besides the -What Is It? tab. They are: Tips and Tricks, When Students Ask, and Lesson Ideas. Each tab has just the right amount of...
Curated OER
Balance
This is a great place for lesson information on the concept of equations. Three other tabs are available besides the -What Is It? tab. They are: Tips and Tricks, When Students Ask, and Lesson Ideas. Each tab has just the right amount of...
Curated OER
Balance
This is a great place for lesson information on the concept of equations. Three other tabs are available besides the -What Is It? tab. They are: Tips and Tricks, When Students Ask, and Lesson Ideas. Each tab has just the right amount of...
Alabama Learning Exchange
Alex: Equilibrium Constants
This lesson is meant to give an introduction of equilibrium constant expressions to the students. They are given balanced chemical equations and then asked to write the equilibrium constant expressions for them. The students will be...
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