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 22:19Z

det| 5 7 ; 7 6 | = -19

iħ ∂ψ/∂t = Ĥψ

40K

N₂ + 3H₂ ⇌ 2NH₃

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

2H₂ + O₂ → 2H₂O

138K

8β² + 6β + 1 = 0

138K

6n² + 8n + 4 = 0

E = mc²

176K

8ψ² + 7ψ + 0 = 0

67K

∇²φ = 0

det| 11 9 ; 5 12 | = 87

306K

6r² + 3r + 1 = 0

322K

∑_{k=1}^{n} k = n(n+1)/2

6x² + 7x + 6 = 0

374K

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

112K

5y² + 8y + 1 = 0

det| 1 7 ; 3 2 | = -19

ΔS ≥ 0

AgNO₃ + NaCl → AgCl↓ + NaNO₃