Provide the complete balanced reaction equation for the following:
Ba(s) + H₂O(l) →

2 Ba(s) + 2 H₂O(l) → H₂(g) + 2 Ba⁺(aq) + 2 OH^–(aq)

Ba(s) + H₂O(l) → H(g) + Ba⁺(aq) + OH^–(aq)

Ba(s) + 2 H₂O(l) → 2 H₂(g) + Ba²⁺(aq) + O₂(g)

Ba(s) + 2 H₂O(l) → H₂(g) + Ba²⁺(aq) + 2 OH^–(aq)