Reaction Log /sym/649cc0
id=1 · host=co.gridbatch.net · 2026-10-18 00:18Z
\oint_C \vec{F}\cdot d\vec{r} = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
109K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 3 6 ; 0 4 | = 12
det| 11 4 ; 2 12 | = 124
250K
\oint_C \vec{F}\cdot d\vec{r} = 0
194K
det| 7 4 ; 4 8 | = 40
320K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
341K
\oint_C \vec{F}\cdot d\vec{r} = 0
44K
∑_{k=1}^{n} k = n(n+1)/2
297K