Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 12:37Z
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\frac{2}{2} \sum_{i=1}^{n} i^{2}
445K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
193K
\lim_{α\to 0} \frac{\sin α}{α} = 1
N₂ + 3H₂ ⇌ 2NH₃
det| 7 4 ; 4 8 | = 40
362K
5ψ² + 5ψ + 6 = 0
\frac{2}{6} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
442K