Reaction Log /sym/649cc0
id=1 · host=co.gridbatch.net · 2026-10-18 00:16Z
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 2 7 ; 2 3 | = -8
109K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 3 6 ; 0 4 | = 12
∑_{k=1}^{n} k = n(n+1)/2
250K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
261K
∇²y = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
352K
det| 6 3 ; 4 7 | = 30
349K
CaCO₃ → CaO + CO₂
∑_{k=1}^{n} k = n(n+1)/2
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
320K
CH₄ + 2O₂ → CO₂ + 2H₂O
341K
7ψ² + 8ψ + 2 = 0
\frac{2}{9} \sum_{i=1}^{n} i^{2}
44K
\lim_{α\to 0} \frac{\sin α}{α} = 1
305K
\oint_C \vec{F}\cdot d\vec{r} = 0
413K
∑_{k=1}^{n} k = n(n+1)/2
297K
det| 10 3 ; 2 11 | = 104
63K