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 22:09Z

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

Fe₂O₃ + 3CO → 2Fe + 3CO₂

138K

det| 4 2 ; 3 5 | = 14

138K

6n² + 8n + 4 = 0

∑_{k=1}^{n} k = n(n+1)/2

176K

\frac{12}{7} \sum_{i=1}^{n} i^{2}

67K

∇²φ = 0

N₂ + 3H₂ ⇌ 2NH₃

306K

ΔS ≥ 0

322K

∑_{k=1}^{n} k = n(n+1)/2

det| 5 9 ; 7 6 | = -33

374K

CH₄ + 2O₂ → CO₂ + 2H₂O

5y² + 8y + 1 = 0

det| 1 7 ; 3 2 | = -19

ΔS ≥ 0