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 00:09Z

2H₂ + O₂ → 2H₂O

∑_{k=1}^{n} k = n(n+1)/2

244K

F = G m₁m₂ / r²

52K

det| 8 8 ; 7 9 | = 16

det| 10 3 ; 4 11 | = 98

90K

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

91K

CH₄ + 2O₂ → CO₂ + 2H₂O

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

100K

8ψ² + 7ψ + 0 = 0

50K

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

∫₀^∞ e^(-y²) dy = √π / 2

137K

iħ ∂ψ/∂t = Ĥψ

197K

det| 10 3 ; 0 11 | = 110

∇²ψ = 0

262K

det| 5 3 ; 2 6 | = 24

196K

9z² + 8z + 1 = 0

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

218K

N₂ + 3H₂ ⇌ 2NH₃

299K

iħ ∂ψ/∂t = Ĥψ

CaCO₃ → CaO + CO₂

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