NO!!!
2H2 means that there are four ( 2 x 2) hydrogen atoms , in two molecules each of two atoms.
Similarly
2O2 means that there are four ( 2 x 2) oxygen atoms , in two molecules each of two atoms.
However,
2H2O means H2O + H2O .
Each H2O is H-O-H plus H-O-H
This means that there are 4 hydrogen atoms , but only 2 oxygen atoms.
So a reaction is
2H2 + 2O2 = 2H2O + O2 ( 2 oxygen atoms (O=O) remain unused).
More correctly this would be written as
2H2(g) + O2(g) = 2H2O(l)
2H2O2 ==> 2H2O + O2 the equation is balanced
The balanced symbol equation for water is 2H2 + O2 -> 2H2O.
The balanced chemical equation is 2H2 + O2 → 2H2O. This means that the coefficients are 2, 1, and 2, respectively.
O2(g)+2H2(g) -> 2H2O(g) (Remmeber heat/energy must also go into the reaction.) 2H2 + O2 ---> 2H2O
A balanced chemical equation for synthesis will show the reactants combining to form a single product. For example, the synthesis of water can be represented as: 2H2 + O2 -> 2H2O. This equation is balanced because there are equal numbers of each type of atom on both sides of the reaction arrow.
2h2 + o2 -> 2h2o All letters capitalized!!
Type your answC.2H2O (l) → 2H2 (g) + O2 (g)er here...
2H2O2 ==> 2H2O + O2 the equation is balanced
Unbalanced CH4 + O2 = H2O + CO2 Balanced CH4 + 2O2 = 2H20 + CO2
The balanced symbol equation for water is 2H2 + O2 -> 2H2O.
2h2 + o2 2h2o
2H2 + O2 --> 2H2O
The balanced chemical equation is 2H2 + O2 → 2H2O. This means that the coefficients are 2, 1, and 2, respectively.
A balanced chemical reaction.
2H2 + O2 ---> 2H20 is balanced when total numbers of atoms of EACH element seperately are equal on both sides ('Reactant' and 'Product' side): Left (2x H2=) 4 H atoms and (1x2 O=) 2 O atoms Right (2x H2=) 4 H's and (2x1 O=) 2 O's
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)
O2(g)+2H2(g) -> 2H2O(g) (Remmeber heat/energy must also go into the reaction.) 2H2 + O2 ---> 2H2O