ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 21:28Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
302K
det| 4 6 ; 0 5 | = 20
312K
∫₀^∞ e^(-r²) dr = √π / 2
Fe₂O₃ + 3CO → 2Fe + 3CO₂
125K
12γ² + 2γ + 2 = 0
E = mc²
\binom{n}{k} = \frac{n!}{k!(n-k)!}
311K
λ = h/p
\oint_C \vec{F}\cdot d\vec{r} = 0
68K
\frac{3}{8} \sum_{i=1}^{n} i^{2}
det| 7 4 ; 4 8 | = 40
364K
\binom{n}{k} = \frac{n!}{k!(n-k)!}