If you decompose water by electrolysis, you reverse the equation
The equation is: 2Li + 2H2O = 2LiOH + H2
word equation : magnesium + water --> magnesium hydroxide + hydrogen chemical equation : Mg + 2H2O → Mg(OH)2 + H2
Ch4 + 5o2 ------> co2 + 2h2o +302
hydrogen + oxygen -> water 2H2 + O2 -> 2H2O hydrogen + oxygen -> hydrogen peroxide H2 + O2 -> H2O2
Ch4+ 2o2 ---> 2h2o + co2
The equation is: 2Li + 2H2O = 2LiOH + H2
word equation : magnesium + water --> magnesium hydroxide + hydrogen chemical equation : Mg + 2H2O → Mg(OH)2 + H2
Hydrogen + Oxygen = Hydrogen Oxide
CH4 + 2O2 → CO2 + 2H2O.
The reaction is: Ca + 2H2O = Ca(OH)2 + H2
2h2 + o2 2h2o
Ch4 + 5o2 ------> co2 + 2h2o +302
The reaction is: Ca + 2H2O = Ca(OH)2 + H2
2H2O2 ==> 2H2O + O2 the equation is balanced
Ca(OH)2 + 2HNO3 ----> Ca(NO3)2 + 2H2O
2h2 + o2 ----> 2h2o
Alkali metals, for example: 2Me + 2H2O = 2MeOH + H2 Me is the metal