ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 21:35Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∫₀^∞ e^(-r²) dr = √π / 2
12γ² + 2γ + 2 = 0
det| 7 4 ; 4 8 | = 40
310K
det| 11 9 ; 5 12 | = 87
311K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
264K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
39K