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 22:52Z

det| 5 7 ; 7 6 | = -19

∑_{k=1}^{n} k = n(n+1)/2

40K

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

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

det| 3 3 ; 4 4 | = 0

138K

e^{i\pi} + 1 = 0

138K

6n² + 8n + 4 = 0

F = ma

176K

ω = 2πf

67K

∇²φ = 0

det| 4 8 ; 3 5 | = -4

306K

det| 7 4 ; 4 8 | = 40

322K

∑_{k=1}^{n} k = n(n+1)/2

∇²ω = 0

374K

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

112K

5y² + 8y + 1 = 0

AgNO₃ + NaCl → AgCl↓ + NaNO₃

247K

N₂ + 3H₂ ⇌ 2NH₃

417K