ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 01:00Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
d/dz [z^11] = 11z^10
312K
∇²ω = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
125K
∫₀^∞ e^(-x²) dx = √π / 2
91K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
CH₄ + 2O₂ → CO₂ + 2H₂O
311K
det| 11 9 ; 0 12 | = 132
264K
2H₂ + O₂ → 2H₂O
det| 11 5 ; 0 12 | = 132
39K
10r² + 7r + 5 = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
364K
e^{i\pi} + 1 = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃