Question

Mo (OH) 3 + 3HNO2
Ba (OH) 2 + H 3 ASO3
AL ( OH)3 + 3H 2 SO3
naOH + HB2

Answer 1

Mo (no2) 3 +h2o
Ba so 3 + h2o +h^
Al (so3) 3+h2o
Na b2+h2o