Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 18:13Z
2H₂ + O₂ → 2H₂O
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
322K
λ = h/p
AgNO₃ + NaCl → AgCl↓ + NaNO₃
212K
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 5 1 ; 4 6 | = 26
d/dz [z^11] = 11z^10
442K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
42K
∫₀^∞ e^(-ψ²) dψ = √π / 2
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
3z² + 2z + 7 = 0
\frac{3}{9} \sum_{i=1}^{n} i^{2}