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What type of reaction is 2H2 plus O2 equals 2H2?
decomposition reaction
Is 2H2 plus O2 equals 2H2O plus heat endothermic or exothermic?
exothermic
What is the balanced chemical equation of o plus h equals h2o?
2H2 + O2 --> 2H2O
What is the balanced equation for C2 H2 plus H2 equals C2 H6?
The balanced chemical equation for the reaction C2H2 + H2 → C2H6 is: C2H2 + 2H2 → C2H6
What kind of chemical relation is shown 2H2 plus O2 equals 2H2O?
A balanced chemical reaction.
2h2 - h - 3 equals 0?
(2h-3)(h+1) = 0 h = 3/2 or h = -1
2h2o 2h2 plus o2?
Water can be broken down to oxygen and hydrogen and hydrogen can be ignited in oxygen to form water. 2H2O --> 2H2 + O2 (takes energy) 2H2 + O2 --> 2H2O (releases energy)
What happens to the second oxygen atom in 2H2 plus O2 equals 2H2O?
it goes to the other formed water molecule, there are 2 oxygen atoms in 2 molecules of water
What is the symbol for 2 hydrogens?
2H2
Is the formula 2h2 plus o2 balanced or unbalanced?
The formula 2H2 + O2 is unbalanced. It represents the reaction of hydrogen gas with oxygen gas to form water (H2O). To balance the equation, it should be written as 2H2 + O2 → 2H2O.
How do you balance C H2-----CH4?
The balanced equation for the reaction of C + 2H2 → CH4 is: C + 2H2 → CH4. This equation is already balanced. Each side has 1 carbon atom and 4 hydrogen atoms.
What is the meaning 2H2-O?
Hydrogen dioxide
