Answer:
Li (s) + H₂O (l) → 1/2 H₂ (g) + LiOH (aq)
Step-by-step explanation:
Lithium metal reacts with liquid water to form hydrogen gas and aqueous lithium hydroxide
2Li (s) + 2H₂O (l) → H₂ (g) + 2LiOH (aq)
We can divide stoichiometry coefficients /2, to have the lowest stoichiometry.