Original sentence: 4Fe2P + 18FeS2 + heat → P4S10 + 26FeS.4Fe2P + 18S → P4S10 + 8FeS.It is also a component of some amorphous solid electrolytes (eg.P4S10 + 16H2O → 4H3PO4 + 10H2S.This yellow solid is an  industrially important inorganic compound of phosphorus and sulfur
Edited sentence: 4 Fe2P + 18 FeS2 + heat → P4S10 + 26 FeS.4 Fe2P + 18 S → P4S10 + 8 FeS.It is also a component of some amorphous solid electrolytes (e.P4S10 + 16 H2O → 4 H3PO4 + 10 H2S.This yellow solid is an industrially important inorganic compound of phosphorus and sulfur