ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 01:01Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∇²ω = 0
d/dz [z^11] = 11z^10
125K
det| 9 1 ; 7 10 | = 83
91K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 7 4 ; 4 8 | = 40
17K
det| 9 8 ; 3 10 | = 66
310K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
AgNO₃ + NaCl → AgCl↓ + NaNO₃
264K
2H₂ + O₂ → 2H₂O
det| 1 8 ; 4 2 | = -30
68K
\oint_C \vec{F}\cdot d\vec{r} = 0
39K
10r² + 7r + 5 = 0
e^{i\pi} + 1 = 0