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 00:52Z

2H₂ + O₂ → 2H₂O

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

244K

iħ ∂ψ/∂t = Ĥψ

52K

det| 8 8 ; 7 9 | = 16

det| 9 4 ; 1 10 | = 86

90K

F = G m₁m₂ / r²

91K

CH₄ + 2O₂ → CO₂ + 2H₂O

2H₂ + O₂ → 2H₂O

100K

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

50K

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

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

137K

2H₂ + O₂ → 2H₂O

197K

det| 10 3 ; 0 11 | = 110

CH₄ + 2O₂ → CO₂ + 2H₂O

262K

\lim_{α\to 0} \frac{\sin α}{α} = 1

196K

e^{i\pi} + 1 = 0

218K

∑_{k=1}^{n} k = n(n+1)/2

299K

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