decomposition
2H2O2 ==> 2H2O + O2 the equation is balanced
H2O2: Peroxide. 2H2 + O2 -> 2H2O aka water. Use subscript next time (5 button from the left)
2H2O--->2H2 + O2 is a redox reaction because electrons are exchanged during electrolysis.
I'm not so sure, but: 12H2 + 2N3O6 = 12H2O + 3N2
Two moles oxygen are obtained.
2H2O2 ==> 2H2O + O2 the equation is balanced
H2O2: Peroxide. 2H2 + O2 -> 2H2O aka water. Use subscript next time (5 button from the left)
decomposition reaction
2H2O--->2H2 + O2 is a redox reaction because electrons are exchanged during electrolysis.
A balanced chemical reaction.
One molecule of Oxygen Gas (O2) combines with two molecules of Hydrogen Gas (2H2) to form two molecules of water 2H2O. O2+2H2=> 2H2O There are the same numbers of H's and O's either side of the = meaning the equation is balanced, in respect of the fact that Oxygen and Hydrogen Gas have diatomic molecules (2 atoms stick together)
I'm not so sure, but: 12H2 + 2N3O6 = 12H2O + 3N2
It can be, depending on the reaction. For example, 2H2 + O2 --> 2H2O.
Products are at the right side --> hydrogen H2 and oxygen O2
2H2 + O2 -> 2H2O - reaction to produce water H2+O2-> H2O2 - reaction to produce hydrogen peroxide
Two moles oxygen are obtained.
O2(g)+2H2(g) -> 2H2O(g) (Remmeber heat/energy must also go into the reaction.) 2H2 + O2 ---> 2H2O