ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 22:39Z
\frac{7}{5} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
302K
CaCO₃ → CaO + CO₂
CH₄ + 2O₂ → CO₂ + 2H₂O
125K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
91K
8t² + 2t + 1 = 0
d/dφ [φ^12] = 12φ^11
\binom{n}{k} = \frac{n!}{k!(n-k)!}
311K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
264K
det| 7 4 ; 4 8 | = 40
68K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
39K