Σ index Rxn set 8 Ledger /9 Matrix 23 Batch 16 Batch 22 Σ#12 Ledger /15 Eq pack 1 Ledger /21

Spectra Ledger /sym/2e6562

id=1 · host=commstar.world · 2026-10-18 22:14Z

det| 5 7 ; 7 6 | = -19

∑_{k=1}^{n} k = n(n+1)/2

40K

det| 7 4 ; 4 8 | = 40

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

10ω² + 7ω + 4 = 0

138K

CaCO₃ → CaO + CO₂

138K

6n² + 8n + 4 = 0

N₂ + 3H₂ ⇌ 2NH₃

176K

∂γ/∂θ = 2γ

67K

\frac{11}{6} \sum_{i=1}^{n} i^{2}

306K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

322K

6x² + 7x + 6 = 0

374K