Объяснение:
2H2S+O2=2S+2H2O
Fe+S=FeS
4FeS+7O2=2Fe2O3+4SO2
SO2+H2O=H2SO3
H2S+2NaOH=Na2S+2H2O
S+2Na=Na2S
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Объяснение:
2H2S+O2=2S+2H2O
Fe+S=FeS
4FeS+7O2=2Fe2O3+4SO2
SO2+H2O=H2SO3
H2S+2NaOH=Na2S+2H2O
S+2Na=Na2S