Question

Hoàn thành PTPU

CxHy + O2 -> CO2+H2O

Al + FexOy -> Al2O3 + Fe

Answer 1

\(2C_xH_y+\dfrac{4x+y}{2}O_2\rightarrow2xCO_2+yH_2O\)

\(2yAl+3Fe_xO_y\rightarrow yAl_2O_3+3xFe\)