1 6k+n2-2k3n
2 k+o2-k2o2
k2o2+k+2k2o
3 k2o+2h2o-2koh+h2
4 koh+h3po4-k3po4+h2o
5 2k3po4+3ca(oh)2-ca3(po4)2+6koh
6 hno3+k2o-kno3+h2o
1 6k+n2-2k3n
2 k+o2-k2o2
k2o2+k+2k2o
3 k2o+2h2o-2koh+h2
4 koh+h3po4-k3po4+h2o
5 2k3po4+3ca(oh)2-ca3(po4)2+6koh
6 hno3+k2o-kno3+h2o