Powdered Lithium Hydroxide
[image from http://www.nccp.ru/EN/Li/LiOH.php]



Reaction of lithium and water to produce lithium hydroxide and hydrogen
2 Li(s) + 2 H2O(l) -> 2 LiOH (aq) + H2(g)
[video* from http://www.youtube.com/watch?v=oxhW7TtXIAM]
*Video may be blocked on some computers. Allow content or follow link.