Reaction Log /sym/649cc0
id=1 · host=co.gridbatch.net · 2026-10-18 00:17Z
\oint_C \vec{F}\cdot d\vec{r} = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
109K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\lim_{n\to 0} \frac{\sin n}{n} = 1
122K
det| 2 1 ; 5 3 | = 1
163K
det| 3 6 ; 0 4 | = 12
det| 9 5 ; 4 10 | = 70
250K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
261K
∇²y = 0
det| 8 1 ; 0 9 | = 72
352K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
349K
CaCO₃ → CaO + CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}
99K
∑_{k=1}^{n} k = n(n+1)/2
7ψ² + 8ψ + 2 = 0