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4
Fe
As
S
+
10
O
2
→
As
4
O
6
+
2
Fe
2
O
3
+
4
S
O
2
Search by reactants (
Fe
As
S
,
O
2
)
1.
FeAsS
+
O
2
→ As
4
O
6
+ Fe
2
O
3
+ SO
2
2.
FeAsS
+
O
2
→ Fe
2
O
3
+ As
2
O
3
+ SO
2
3.
FeAsS
+
O
2
+ H
2
O → HAsO
2
+ Fe + S
Search by products (
As
4
O
6
,
Fe
2
O
3
,
S
O
2
)
1.
FeAsS + O
2
→
As
4
O
6
+
Fe
2
O
3
+
SO
2
Search by reactants (
Fe
As
S
,
O
2
) and by products (
As
4
O
6
,
Fe
2
O
3
,
S
O
2
)
1.
FeAsS
+
O
2
→
As
4
O
6
+
Fe
2
O
3
+
SO
2