ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 23:23Z
det| 6 7 ; 2 7 | = 28
det| 9 4 ; 1 10 | = 86
302K
∑_{k=1}^{n} k = n(n+1)/2
312K
d/dz [z^9] = 9z^8
\binom{n}{k} = \frac{n!}{k!(n-k)!}
CaCO₃ → CaO + CO₂
det| 4 6 ; 0 5 | = 20
264K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
det| 3 6 ; 0 4 | = 12
39K
7z² + 4z + 5 = 0
det| 9 7 ; 3 10 | = 69
364K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂