新人aspen模拟 反应器出现错误求解答

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INFORMATION
      BINARY PARAMETERS RKSKIJ (DATA SET 1) FOR MODEL ESRKSTD
      ARE RETRIEVED FROM SDF TABLE.  TABLE NAME = ESRKSTD

  **  ERROR WHILE CHECKING INPUT SPECIFICATIONS
      BLOCK NAME: RSTOIC    MODEL NAME: RSTOIC
      REACTION NUMBER "1" DOES NOT SATISFY MASS BALANCE.
      THE ABSOLUTE ERROR IS  -2.0159
      CHECK STOICHIOMETRY/MOLECULAR WEIGHTS.

  **  ERROR WHILE CHECKING INPUT SPECIFICATIONS
      BLOCK NAME: RSTOIC    MODEL NAME: RSTOIC
      REACTION NUMBER "3" DOES NOT SATISFY MASS BALANCE.
      THE ABSOLUTE ERROR IS  -42.039
      CHECK STOICHIOMETRY/MOLECULAR WEIGHTS.

! Errors while processing input specifications
做反应器模拟的时候出现问题， 但是我已经把所有方程式都配平了呢， 为什么还是有问题呢，求大神解答疑惑