ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-09-01 01:40Z
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\oint_C \vec{F}\cdot d\vec{r} = 0
202K
\oint_C \vec{F}\cdot d\vec{r} = 0
126K
9n² + 7n + 7 = 0
∑_{k=1}^{n} k = n(n+1)/2
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
315K
\frac{1}{1} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\lim_{α\to 0} \frac{\sin α}{α} = 1
det| 12 2 ; 4 13 | = 148
E = mc²
d/dy [y^11] = 11y^10
det| 1 6 ; 4 2 | = -22
det| 9 8 ; 2 10 | = 74