Reaction Log /sym/649cc0
id=1 · host=co.gridbatch.net · 2026-10-18 00:17Z
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 2 5 ; 0 3 | = 6
109K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 7 1 ; 4 8 | = 52
122K
det| 3 6 ; 0 4 | = 12
∑_{k=1}^{n} k = n(n+1)/2
250K
∇²y = 0
\frac{12}{4} \sum_{i=1}^{n} i^{2}
349K
CaCO₃ → CaO + CO₂
AgNO₃ + NaCl → AgCl↓ + NaNO₃
99K
det| 7 9 ; 6 8 | = 2
194K
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
320K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
44K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
305K
\lim_{n\to 0} \frac{\sin n}{n} = 1
413K
\lim_{x\to 0} \frac{\sin x}{x} = 1
297K
∑_{k=1}^{n} k = n(n+1)/2
17K