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 22:08Z

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

det| 2 4 ; 4 3 | = -10

138K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

138K

6n² + 8n + 4 = 0

PV = nRT

176K

N₂ + 3H₂ ⇌ 2NH₃

67K

∇²φ = 0

det| 2 7 ; 7 3 | = -43

306K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

322K

∑_{k=1}^{n} k = n(n+1)/2

∑_{k=1}^{n} k = n(n+1)/2

374K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

112K

5y² + 8y + 1 = 0