In this video explains five easy steps to balance chemical equations. It uses the examples of three combustion chemical reactions- the burning of hydrogen, the burning of carbon and the burning of methane in oxygen. A challenge is also set to balance the equation for the combustion of propane, with clues given to help solve the challenge.

ที่มา : http://AtomicKids.org
ลิงค์ : https://youtu.be/Zu0c5u0u0GY
อัพโหลดโดย : Ian Stuart