英语的氢气燃烧方程怎么说

The equation for the combustion of hydrogen gas in Engpsh is:

2H2 + O2 -> 2H2O

This equation represents the chemical reaction that occurs when hydrogen gas (H2) reacts with oxygen gas (O2) to produce water (H2O). The reaction is exothermic, which means that it releases energy in the form of heat.