ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 21:23Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∫₀^∞ e^(-r²) dr = √π / 2
det| 11 9 ; 5 12 | = 87
125K
∑_{k=1}^{n} k = n(n+1)/2
91K
12γ² + 2γ + 2 = 0
det| 9 4 ; 1 10 | = 86
17K
∫₀^∞ e^(-θ²) dθ = √π / 2
310K
E = mc²
λ = h/p
Fe₂O₃ + 3CO → 2Fe + 3CO₂