ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 22:26Z
\frac{7}{5} \sum_{i=1}^{n} i^{2}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
302K
det| 12 1 ; 5 13 | = 151
312K
CaCO₃ → CaO + CO₂
det| 5 3 ; 7 6 | = 9
125K
det| 11 9 ; 0 12 | = 132
91K
8t² + 2t + 1 = 0
d/dφ [φ^12] = 12φ^11
det| 7 4 ; 4 8 | = 40
311K
det| 9 5 ; 6 10 | = 60
264K
∑_{k=1}^{n} k = n(n+1)/2
68K
det| 1 2 ; 7 2 | = -12
39K