ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 22:42Z
\frac{7}{5} \sum_{i=1}^{n} i^{2}
CaCO₃ → CaO + CO₂
AgNO₃ + NaCl → AgCl↓ + NaNO₃
125K
\frac{6}{7} \sum_{i=1}^{n} i^{2}
91K
8t² + 2t + 1 = 0
d/dφ [φ^12] = 12φ^11
CH₄ + 2O₂ → CO₂ + 2H₂O
311K
CH₄ + 2O₂ → CO₂ + 2H₂O
264K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
68K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
39K
∑_{k=1}^{n} k = n(n+1)/2
364K
det| 9 4 ; 1 10 | = 86
6K