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 00:39Z

2H₂ + O₂ → 2H₂O

\oint_C \vec{F}\cdot d\vec{r} = 0

244K

∑_{k=1}^{n} k = n(n+1)/2

52K

det| 8 8 ; 7 9 | = 16

iħ ∂ψ/∂t = Ĥψ

90K

F = G m₁m₂ / r²

91K

CH₄ + 2O₂ → CO₂ + 2H₂O

CaCO₃ → CaO + CO₂

100K

det| 7 4 ; 4 8 | = 40

50K

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

N₂ + 3H₂ ⇌ 2NH₃

137K

∑_{k=1}^{n} k = n(n+1)/2

197K

det| 10 3 ; 0 11 | = 110

3ω² + 2ω + 2 = 0

262K

7φ² + 3φ + 6 = 0

196K

9z² + 8z + 1 = 0

det| 4 2 ; 3 5 | = 14

218K

det| 1 8 ; 1 2 | = -6

iħ ∂ψ/∂t = Ĥψ

CaCO₃ → CaO + CO₂

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