ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 02:18Z
4α² + 9α + 0 = 0
det| 7 4 ; 4 8 | = 40
302K
det| 5 9 ; 7 6 | = -33
312K
∫₀^∞ e^(-y²) dy = √π / 2
det| 1 9 ; 6 2 | = -52
∑_{k=1}^{n} k = n(n+1)/2
17K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
311K