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 00:47Z

2H₂ + O₂ → 2H₂O

\frac{12}{6} \sum_{i=1}^{n} i^{2}

244K

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

52K

det| 8 8 ; 7 9 | = 16

det| 9 7 ; 3 10 | = 69

90K

det| 7 4 ; 4 8 | = 40

91K

CH₄ + 2O₂ → CO₂ + 2H₂O

det| 2 4 ; 4 3 | = -10

100K

∑_{k=1}^{n} k = n(n+1)/2

50K

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

∑_{k=1}^{n} k = n(n+1)/2

137K

det| 4 6 ; 4 5 | = -4

197K

det| 10 3 ; 0 11 | = 110

N₂ + 3H₂ ⇌ 2NH₃

262K

5γ² + 9γ + 5 = 0

196K

9z² + 8z + 1 = 0

E = mc²

218K

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

299K

iħ ∂ψ/∂t = Ĥψ

CaCO₃ → CaO + CO₂

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