It is a chemical change (reaction) because the chemical composition of the products (O2 and H2) is different from the chemical composition of the water (H2O).
H2 +o2 --->h2o
H2 +o2 --->h2o
This is a chemical change. Chemical reactions are chemical changes.
The chemical equation is:2 H2 + O2 = 2 H2O
Chemical equations show what happens when a chemical change occurs. For example, in the combustion of Hydrogen(H2), water(H2O) is formed. The chemical equation for this reaction is: 2H2 + O2 -----> 2H2O This chemical equation shows that when H2 reacts with O2 , H2O is formed.
The che chemical equation is:2 H2 + O2 = 2 H2O
No. It would have to be H2O2 - H2 = O2 in order to be balanced.
The chemical reaction between hydrogen and oxygen produces water.
This chemical equation is:2 H2 + O2 = 2 H2O
Water + Hydrogen Dioxide = Carbon Nanotubes + Neon. ...... jks idk
hydrogen + oxygen → water 2H2 + O2 → 2H2O Hydrogen gas exists as diatomic molecules, H2 and oxygen gas exists as diatomic molecules, O2
H2 (Hydrogen) reacts with O2 (Oxygen) to form water. 2 H2 + O2 --> 2 H2O