ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 21:28Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
CH₄ + 2O₂ → CO₂ + 2H₂O
302K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
312K
∫₀^∞ e^(-r²) dr = √π / 2
\oint_C \vec{F}\cdot d\vec{r} = 0
125K
12γ² + 2γ + 2 = 0
E = mc²
λ = h/p
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
39K
\frac{3}{8} \sum_{i=1}^{n} i^{2}