Reaction Log /sym/649cc0
id=1 · host=co.gridbatch.net · 2026-10-17 23:09Z
∑_{k=1}^{n} k = n(n+1)/2
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
154K
\frac{6}{7} \sum_{i=1}^{n} i^{2}
\frac{2}{2} \sum_{i=1}^{n} i^{2}
60K
∑_{k=1}^{n} k = n(n+1)/2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
119K
11θ² + 3θ + 2 = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
368K