This chemistry homework page is perfect for students to use to practice balancing challenging chemical equations. These are definitely difficult! This page is part of my giant Chemistry Homework for a Year Bundle. Click here to read about that whole year bundle if you want to buy a whole year’s worth of homework pages at a discount as compared to buying them separately. This page is also part of a Chemical Reactions Chemistry Homework Unit. Click here to read about this unit set. This is a non-editable PDF file. The PDF file contains the student page, the answer key, and my terms of use page. Check out my Chemistry Doodle Notes for some engaging resources that thoroughly explain Chemistry concepts in a versatile way!  Contact Us If you have any questions or concerns, please reach out to us on the question and answer section of my store and we will get back to you quickly! Terms of Use: Purchasing my teaching resources allows you to: * make copies for your own classes only. * place this file on your own password-protected class page or server (Blackboard, Google Drive, etc) AS LONG AS no other teacher has access to that class webpage. This resource is for you, the purchaser, alone. You are not allowed to distribute this digital resource to other teachers or post this resource on any webpage or server that is available for public view. If you and a team of teachers would like to use this resource together, please purchase additional licenses on the resource purchase page. Failure to comply with these terms of use is a copyright infringement and a violation of the Digital Millennium Copyright Act (DMCA). Clipart and elements found in this PDF are copyrighted and cannot be extracted and used outside of this file without permission or license. Files are partially or fully non-editable to protect the images that are copyrighted and purchased through licenses. Thanks for understanding! © Bethany Lau  All Rights Reserved.