ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-18 17:27Z
∫₀^∞ e^(-φ²) dφ = √π / 2
det| 12 9 ; 5 13 | = 111
259K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
257K
det| 10 2 ; 5 11 | = 100
PV = nRT
∫₀^∞ e^(-ω²) dω = √π / 2
437K
7y² + 8y + 2 = 0
det| 9 4 ; 1 10 | = 86
231K
9n² + 7n + 4 = 0
det| 11 9 ; 5 12 | = 87
202K
∑_{k=1}^{n} k = n(n+1)/2
22K