[ Eq(Derivative(x1, t), (1*k26*k1 + 1*k26*k2*x3**k3/(k4**k3 + x3**k3) + 1*k26*k5*x4 + (-1)*k26*k6*x1)/k26),
  Eq(Derivative(x2, t), (1*k26*k7 + 1*k26*k8*x1**k3/(k9**k3 + x1**k3) + 1*k26*k10*x5 + (-1)*k26*k11*x2)/k26),
  Eq(Derivative(x3, t), (1*k26*k12 + 1*k26*k13*x2**k3/(k14**k3 + x2**k3) + 1*k26*k15*x6 + (-1)*k26*k16*x3)/k26),
  Eq(Derivative(x4, t), (1*k26*k17*x1**k3/(k18**k3 + x1**k3 + x5**k3) + (-1)*k26*k19*x4)/k26),
  Eq(Derivative(x5, t), (1*k26*k20*x2**k3/(k21**k3 + x2**k3 + x6**k3) + (-1)*k26*k22*x5)/k26),
  Eq(Derivative(x6, t), (1*k26*k23*x3**k3/(k24**k3 + x3**k3 + x4**k3) + (-1)*k26*k25*x6)/k26) ]