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 18:16Z

det| 11 8 ; 0 12 | = 132

∑_{k=1}^{n} k = n(n+1)/2

244K

N₂ + 3H₂ ⇌ 2NH₃

52K

N₂ + 3H₂ ⇌ 2NH₃

4y² + 3y + 7 = 0

90K

2H₂ + O₂ → 2H₂O

91K

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

det| 1 4 ; 2 2 | = -6

100K

\frac{12}{6} \sum_{i=1}^{n} i^{2}

50K

CH₄ + 2O₂ → CO₂ + 2H₂O

e^{i\pi} + 1 = 0

137K

det| 7 4 ; 4 8 | = 40

197K

2H₂ + O₂ → 2H₂O

PV = nRT

262K

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

196K

F = ma

ΔS ≥ 0

218K

5r² + 7r + 0 = 0

299K

[ 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27]