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 00:37Z

2H₂ + O₂ → 2H₂O

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

244K

det| 11 5 ; 0 12 | = 132

52K

det| 8 8 ; 7 9 | = 16

PV = nRT

90K

∑_{k=1}^{n} k = n(n+1)/2

91K

CH₄ + 2O₂ → CO₂ + 2H₂O

1θ² + 7θ + 4 = 0

100K

∑_{k=1}^{n} k = n(n+1)/2

50K

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

∇ × E = −∂B/∂t

137K

det| 7 4 ; 4 8 | = 40

197K

det| 10 3 ; 0 11 | = 110

d/dy [y^7] = 7y^6

262K

2H₂ + O₂ → 2H₂O

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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