moles_hydrogen(t) = moles_hydrogen(t - dt) + (hydrogen_production) * dt
INIT moles_hydrogen = 0

hydrogen_production(o) = 1

moles_oxygen(t) = moles_oxygen(t - dt) + (oxygen_production) * dt
INIT moles_oxygen = 0

oxygen_production(o) = .5

moles_water(t) = moles_water(t - dt) + (- hydrogen_production - 
	oxygen_production) * dt
INIT moles_water = 20

hydrogen_production(o) = 1
oxygen_production(o) = .5
mass_hydrogen = moles_hydrogen*2
mass_oxygen = moles_oxygen*32
mass_water = moles_water*18
total_mass = mass_water+mass_hydrogen+mass_oxygen
Total_moles = moles_hydrogen+moles_oxygen+moles_water

Time Specs