Σ index Σ#6 Batch 4 Rxn set 8 Batch 10 Ledger /15 Ledger /21 Eq pack 13 Matrix 5 Eq pack 1 Ledger /9

Spectra Ledger /sym/2e6562

id=1 · host=commstar.world · 2026-10-21 09:04Z

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

F = G m₁m₂ / r²

383K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

436K

det| 4 2 ; 6 5 | = 8

det| 7 4 ; 4 8 | = 40

26K

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

355K

ω = 2πf

12α² + 9α + 2 = 0

348K

∇ × E = −∂B/∂t

228K

e^{i\pi} + 1 = 0

440K

∑_{k=1}^{n} k = n(n+1)/2

28K

5z² + 8z + 3 = 0