Reaction Log /sym/649cc0
id=1 · host=co.gridbatch.net · 2026-10-18 00:28Z
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 7 4 ; 4 8 | = 40
109K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 5 3 ; 2 6 | = 24
122K
det| 3 6 ; 0 4 | = 12
\frac{5}{8} \sum_{i=1}^{n} i^{2}
261K
∇²y = 0
\lim_{x\to 0} \frac{\sin x}{x} = 1
352K
CaCO₃ → CaO + CO₂
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
194K
∑_{k=1}^{n} k = n(n+1)/2
\frac{5}{4} \sum_{i=1}^{n} i^{2}
44K
∑_{k=1}^{n} k = n(n+1)/2
297K