ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 01:03Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\oint_C \vec{F}\cdot d\vec{r} = 0
302K
det| 5 6 ; 1 6 | = 24
312K
∇²ω = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 9 4 ; 1 10 | = 86
264K
2H₂ + O₂ → 2H₂O
\frac{11}{6} \sum_{i=1}^{n} i^{2}
39K
10r² + 7r + 5 = 0
det| 9 5 ; 1 10 | = 85
364K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
6K
AgNO₃ + NaCl → AgCl↓ + NaNO₃