ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 16:26Z
10n² + 5n + 0 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
302K
E = mc²
\binom{n}{k} = \frac{n!}{k!(n-k)!}
91K
det| 8 7 ; 7 9 | = 23
CH₄ + 2O₂ → CO₂ + 2H₂O
17K
d/dt [t^11] = 11t^10
∫₀^∞ e^(-y²) dy = √π / 2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
68K
det| 4 8 ; 1 5 | = 12
∫₀^∞ e^(-x²) dx = √π / 2
364K
\oint_C \vec{F}\cdot d\vec{r} = 0
N₂ + 3H₂ ⇌ 2NH₃
AgNO₃ + NaCl → AgCl↓ + NaNO₃