Reaction Log /sym/649cc0
id=1 · host=co.gridbatch.net · 2026-10-07 06:33Z
∑_{k=1}^{n} k = n(n+1)/2
det| 12 1 ; 3 13 | = 153
199K
det| 4 2 ; 5 5 | = 10
281K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\oint_C \vec{F}\cdot d\vec{r} = 0
360K
det| 7 7 ; 5 8 | = 21
338K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
∑_{k=1}^{n} k = n(n+1)/2
306K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
35K
\frac{5}{8} \sum_{i=1}^{n} i^{2}
4ω² + 5ω + 4 = 0
\frac{6}{2} \sum_{i=1}^{n} i^{2}
92K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
AgNO₃ + NaCl → AgCl↓ + NaNO₃
233K
det| 9 2 ; 3 10 | = 84
19K
det| 6 2 ; 1 7 | = 40
388K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
246K