Σ index Rxn set 8 Ledger /9 Σ#24 Ledger /3 Ledger /15 Σ#12 Matrix 11 Batch 22 Eq pack 19 Matrix 17 Eq pack 13 Batch 16 Ledger /27 Eq pack 7

Symbolic Index /sym/ea4bfa

id=1 · host=au.commstar.world · 2026-10-20 00:54Z

2H₂ + O₂ → 2H₂O

Fe₂O₃ + 3CO → 2Fe + 3CO₂

244K

∑_{k=1}^{n} k = n(n+1)/2

52K

det| 8 8 ; 7 9 | = 16

AgNO₃ + NaCl → AgCl↓ + NaNO₃

90K

∇ × E = −∂B/∂t

91K

CH₄ + 2O₂ → CO₂ + 2H₂O

det| 9 6 ; 0 10 | = 90

100K

det| 1 4 ; 2 2 | = -6

50K

\binom{n}{k} = \frac{n!}{k!(n-k)!}

F = G m₁m₂ / r²

137K

8ψ² + 7ψ + 0 = 0

197K

det| 10 3 ; 0 11 | = 110

∇²r = 0

262K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

196K

9z² + 8z + 1 = 0

d/dt [t^3] = 3t^2

218K

2H₂ + O₂ → 2H₂O

299K

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