ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 01:51Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∫₀^∞ e^(-β²) dβ = √π / 2
302K
∇²ω = 0
det| 1 8 ; 4 2 | = -30
91K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 4 6 ; 0 5 | = 20
310K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 2 3 ; 5 3 | = -9
311K
2H₂ + O₂ → 2H₂O
10r² + 7r + 5 = 0
e^{i\pi} + 1 = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
λ = h/p