Does anyone know what websites are good to use for Chemical Reactions and balancing equation. I have a test tomorrow, and i need to really practice those.

Thanks

How do i balance this equation out?

Na2S2O2 + I2 ---> NaI+ Na2S4O6

thank you soo much! =D

(Broken Link Removed)

http://chemistry2.csudh.edu/newlechelp/rxnbalancing.html

http://misterguch.brinkster.net/eqnbalance.html

Yes, there are several websites that are useful for practicing chemical reactions and balancing equations. Here are a few popular options:

1. Khan Academy - Khan Academy offers a comprehensive collection of video lessons, practice exercises, and quizzes on various subjects, including chemistry. They have a dedicated section on chemical reactions and balancing equations, providing step-by-step guidance.

2. ChemTeam - ChemTeam is a website that focuses on high school chemistry and provides resources for learning and practicing chemical reactions and balancing equations. They offer tutorials, practice problems, and quizzes to help improve your understanding and skills.

3. PhET Interactive Simulations - PhET provides a wide range of interactive simulations for various science topics, including chemistry. They have interactive simulations specifically designed for understanding chemical reactions and balancing equations. These simulations allow you to manipulate the reactants and products to explore how changing the coefficients affects the equation.

4. ChemSpider - ChemSpider is a chemical structure database that also offers tools for balancing chemical equations. You can enter the chemical formula or upload a structure, and it will provide a balanced equation for you.

When using these websites, it's important to actively practice and solve problems rather than just passively reading the content. This will help you build a stronger understanding of the concepts and improve your problem-solving skills for your test.