подберите коэффициенты в следующих уравнениях;
1 CuS+O2=CuO+SO2
2 Na+H2O=NaOH+H2
3 (NH4)2Cr2O7=N2+H2O+Cr2O3
4 P2O5+H2O=H3PO4
5 Fe+Cl2=FeCl3
Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Answers & Comments


Copyright © 2025 SCHOLAR.TIPS - All rights reserved.