ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 02:22Z
4α² + 9α + 0 = 0
∫₀^∞ e^(-z²) dz = √π / 2
312K
∫₀^∞ e^(-y²) dy = √π / 2
det| 7 4 ; 4 8 | = 40
125K
∑_{k=1}^{n} k = n(n+1)/2
91K
det| 1 9 ; 6 2 | = -52
det| 5 3 ; 2 6 | = 24
17K
∑_{k=1}^{n} k = n(n+1)/2
det| 5 2 ; 3 6 | = 24
39K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
364K