( hoá 8) cân bằng phương trình

M

my_nguyen070

Hoa

$C_nH_2n+2+ (3n+1)/2O_2----------->nCO_2+(n+1)H_2O$
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T

thong147

$ \ 2{C_6}{H_6} + 15{O_2} - - - > 12C{O_2} + 6{H_2}O\ $

$ \ 3F{e_x}{O_y} + 2yAl - - - > yA{l_2}{O_3} + 3xFe\ $
 
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