ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 01:02Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∇²ω = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
125K
det| 9 4 ; 1 10 | = 86
91K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\frac{1}{7} \sum_{i=1}^{n} i^{2}
310K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
∑_{k=1}^{n} k = n(n+1)/2
311K
2H₂ + O₂ → 2H₂O
det| 1 1 ; 5 2 | = -3
68K
10r² + 7r + 5 = 0
det| 8 4 ; 6 9 | = 48
364K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
λ = h/p