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 21:17Z

∂n/∂z = 1n

N₂ + 3H₂ ⇌ 2NH₃

244K

7y² + 7y + 0 = 0

52K

det| 12 1 ; 6 13 | = 150

d/dz [z^11] = 11z^10

90K

\oint_C \vec{F}\cdot d\vec{r} = 0

91K

CaCO₃ → CaO + CO₂

det| 2 7 ; 7 3 | = -43

100K

∑_{k=1}^{n} k = n(n+1)/2

50K

det| 11 7 ; 0 12 | = 132

det| 7 4 ; 4 8 | = 40

137K

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

197K

det| 7 5 ; 5 8 | = 31

AgNO₃ + NaCl → AgCl↓ + NaNO₃

262K

∑_{k=1}^{n} k = n(n+1)/2

196K

F = G m₁m₂ / r²

218K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

299K

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