ChemCalc Dump /sym/948cf3
id=647785 · host=br.gridbatch.net · 2026-09-03 04:11Z
ω = 2πf
\oint_C \vec{F}\cdot d\vec{r} = 0
252K
\oint_C \vec{F}\cdot d\vec{r} = 0
464K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
CH₄ + 2O₂ → CO₂ + 2H₂O
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
202K
det| 9 3 ; 5 10 | = 75
det| 1 2 ; 4 2 | = -6
det| 4 5 ; 2 5 | = 10
det| 1 2 ; 5 2 | = -8
12z² + 9z + 1 = 0
8r² + 8r + 7 = 0
CaCO₃ → CaO + CO₂
AgNO₃ + NaCl → AgCl↓ + NaNO₃