December 2018 2 9 Report

proszę o pomoc

dobierz współcynniki stechlometryczne w równaniach chemicznych:

Cu+O2 -[strzałka]Cu2 O

Al+O2 -[strzałka]Al2 O3

H2+N2-------------NH3

K+CL2------------KCl

CuO+C-----------Cu+CO2

H2+CL2------------HCl

N2 O--------------N2+O2

CH4+O2----------CO2+H2O

Pb+O2------------PbO

N2 O3+H2O-------------HNO2

Fe2O3+H2------------Fe+H2O

SO2+O2--------------SO3

NH3+O2------------N2+H2O

CO+O2-------------CO2

Cu2 O+C------------Cu+CO2

Na+CL2--------------NaCl

Fe+CL2-------------FeCL3

P4+O2---------------P4 O10



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