ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 02:25Z
4α² + 9α + 0 = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
302K
∫₀^∞ e^(-y²) dy = √π / 2
Fe₂O₃ + 3CO → 2Fe + 3CO₂
125K
det| 11 9 ; 5 12 | = 87
91K
det| 1 9 ; 6 2 | = -52
det| 7 4 ; 4 8 | = 40
310K
∑_{k=1}^{n} k = n(n+1)/2
det| 11 5 ; 0 12 | = 132
39K