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X2+2Y2===2XY2 2X2+Y2===2X2Y 3X2+Y2===2X3Y X2+3Y2===2XY3
x-2y+z=0 2x-y-z=0 x+2y-z=2 2x+y-z=2
2x+4y-z=0 2x+2y-3z=0 2x+y-Z=0 x+2y-3z=0
X>Z>Y>W Z>X>Y>W Z>Y>X>W Z>W>X>Y
X2+2Y2 ==2XY2 2X2+Y2 ==X2Y 3X2+Y2 ==2X3Y X2+3Y2 ==2XY3
2x+4y-z=0 2x+2y-3z=0 2x+y-z=0 x+2y-3z=0
X2为0.2mol/L Y2为0.4mol/L Z.为0. 3mol/L、X2为0.15mol/L Z.为0.3mol/L、Y2为0.25mol/L
x2+y2=4z x2-y2=2z x2-y2=z x2-y2=4z
(2y - 2z - x)/(3y + z + x) (2y + 2z - x)/(3y – z - x) (2y + z - 2x)/(3y + 2z - x) (2y + 2z - x)/(3y + z - x)
x2-y2=2z x2+z2=2y x2+y2=2z z2+y2=2x
3X2+Y2===2X3Y 2X2+Y2===2X2Y X2+2Y2===2XY2 X2+3Y2===2XY3
)2x-y-z 2x-y+z 2x+y+z 2x+y-z
X>Z>Y>W Z>W>X>Y Z>Y>X>W Z>X>Y>W
X2+2Y2 2XY2 2X2+Y2 2X2Y 3X2+Y2 2X3Y X2+3Y2 2XY3
X > Z > Y > W Z > W > X > Y Z > Y > X > W Z > X > Y >W.
2x+8y+z+8=0 2x-8y+z+8=0 2x+8y-z+8=0 2x+8y+z-8=0
X2+2Y2==2XY2 2X2+Y2==2X2Y 3X2+Y2==2X3Y X2+3Y2==2XY3