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 15:07Z

∇²β = 0

∇ × E = −∂B/∂t

244K

N₂ + 3H₂ ⇌ 2NH₃

52K

det| 2 2 ; 6 3 | = -6

e^{i\pi} + 1 = 0

90K

∂n/∂θ = 3n

91K

d/dφ [φ^6] = 6φ^5

∑_{k=1}^{n} k = n(n+1)/2

100K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

50K

det| 10 3 ; 1 11 | = 107

det| 11 9 ; 5 12 | = 87

137K

det| 1 4 ; 2 2 | = -6

197K

det| 11 7 ; 4 12 | = 104

det| 7 4 ; 4 8 | = 40

262K

det| 11 5 ; 0 12 | = 132

196K

det| 6 7 ; 0 7 | = 42

Fe₂O₃ + 3CO → 2Fe + 3CO₂

218K

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

299K

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