ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 22:01Z
\frac{7}{5} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
302K
CaCO₃ → CaO + CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}
125K
8t² + 2t + 1 = 0
d/dφ [φ^12] = 12φ^11
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
311K
E = mc²
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
68K