Расставьте коэффициенты 
FeO+CO=Fe+CO2 
Fe3O4+CO=CO2+Fe 
Fe2O3+CO=Fe+CO2 
Na+H2O=NaOH+H2 
Na+NH3=NaNH2+H2 
б) 
H2O+K=H2+KOH 
CaO+H2O=Ca(OH)2 
Fe+H2O=Fe3O4+H2 
H2O2=H2O+O2 
Cu(NO3)2=CuO+NO2+O2 
помогите пожалуйста 
Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Answers & Comments


Copyright © 2024 SCHOLAR.TIPS - All rights reserved.