Hno3 ca oh 2 ca no3 2 h2o by coefficient method July 8, 2019 16 32 64 128 Balance hno3 ca oh 2 ca no3 2 h2o by coefficient method Hno3 + ca(oh)2 → ca(no3)2 + h2o Hno3 + h2o Hno3 + naoh Hno3 + h2so4