ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 01:12Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
302K
det| 6 6 ; 3 7 | = 24
312K
∇²ω = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\frac{1}{7} \sum_{i=1}^{n} i^{2}
17K
∑_{k=1}^{n} k = n(n+1)/2
310K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 1 2 ; 7 2 | = -12
264K
2H₂ + O₂ → 2H₂O
det| 5 2 ; 3 6 | = 24
68K
10r² + 7r + 5 = 0