ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 00:04Z
det| 9 4 ; 6 10 | = 66
det| 2 6 ; 2 3 | = -6
302K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
312K
CH₄ + 2O₂ → CO₂ + 2H₂O
\oint_C \vec{F}\cdot d\vec{r} = 0
91K
det| 1 6 ; 4 2 | = -22
\frac{2}{2} \sum_{i=1}^{n} i^{2}
17K
∫₀^∞ e^(-n²) dn = √π / 2
310K
2H₂ + O₂ → 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
\frac{11}{6} \sum_{i=1}^{n} i^{2}
39K
det| 10 2 ; 4 11 | = 102
AgNO₃ + NaCl → AgCl↓ + NaNO₃