Ba(+2) O(-2)
H(+1) S (-2)
Ca (+2) S(-2)
C +4 O -2
P+5
Li +1 O -2
Al +3 S -2
N +5 O -2
Fe +2
Mg(+2), S(+6), O(-2)
Ba(+2) O(-2)
H(+1) S (-2)
Ca (+2) S(-2)
C +4 O -2
P+5
Li +1 O -2
Al +3 S -2
N +5 O -2
Fe +2
Mg(+2), S(+6), O(-2)