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 00:10Z

2H₂ + O₂ → 2H₂O

N₂ + 3H₂ ⇌ 2NH₃

244K

∑_{k=1}^{n} k = n(n+1)/2

52K

det| 8 8 ; 7 9 | = 16

e^{i\pi} + 1 = 0

90K

det| 7 4 ; 4 8 | = 40

91K

CH₄ + 2O₂ → CO₂ + 2H₂O

det| 10 5 ; 4 11 | = 90

100K

F = G m₁m₂ / r²

50K

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

\lim_{x\to 0} \frac{\sin x}{x} = 1

137K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

197K

det| 10 3 ; 0 11 | = 110

∇ × E = −∂B/∂t

262K

5γ² + 9γ + 5 = 0

196K

9z² + 8z + 1 = 0

det| 11 2 ; 5 12 | = 122

218K

det| 4 8 ; 3 5 | = -4

299K

iħ ∂ψ/∂t = Ĥψ

CaCO₃ → CaO + CO₂

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