BeO<SUB> (s)</SUB> + NaOH BeO<SUB> (aq</SUB> + H<SUB>2</SUB>O<SUB>(l)</SUB> → Be(OH)<SUB> 4 </SUB><SUB>(aq)</SUB> + Na<SUP>+</SUP><SUB> (aq)</SUB> cant balance. brain hurts. help?