ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 22:30Z
\frac{7}{5} \sum_{i=1}^{n} i^{2}
CaCO₃ → CaO + CO₂
8t² + 2t + 1 = 0
det| 2 3 ; 5 3 | = -9
17K
d/dφ [φ^12] = 12φ^11
∑_{k=1}^{n} k = n(n+1)/2
264K
E = mc²
∑_{k=1}^{n} k = n(n+1)/2
68K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
39K
10r² + 8r + 1 = 0