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 19:09Z

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

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

40K

7y² + 7y + 0 = 0

297K

det| 11 2 ; 3 12 | = 126

6r² + 3r + 1 = 0

138K

N₂ + 3H₂ ⇌ 2NH₃

138K

CaCO₃ → CaO + CO₂

det| 7 4 ; 4 8 | = 40

176K

∑_{k=1}^{n} k = n(n+1)/2

67K

\lim_{ψ\to 0} \frac{\sin ψ}{ψ} = 1

e^{i\pi} + 1 = 0

306K

det| 1 2 ; 7 2 | = -12

322K

∑_{k=1}^{n} k = n(n+1)/2

374K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

112K