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 22:21Z

det| 5 7 ; 7 6 | = -19

AgNO₃ + NaCl → AgCl↓ + NaNO₃

40K

det| 2 7 ; 7 3 | = -43

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

d/dt [t^3] = 3t^2

138K

8ψ² + 7ψ + 0 = 0

138K

6n² + 8n + 4 = 0

∇ × E = −∂B/∂t

176K

6x² + 6x + 1 = 0

67K

∇²φ = 0

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

306K

7γ² + 3γ + 1 = 0

322K

∑_{k=1}^{n} k = n(n+1)/2