ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 01:51Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∇²ω = 0
∑_{k=1}^{n} k = n(n+1)/2
125K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
17K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
∫₀^∞ e^(-x²) dx = √π / 2
311K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
264K
2H₂ + O₂ → 2H₂O
det| 9 4 ; 1 10 | = 86
68K
10r² + 7r + 5 = 0
CH₄ + 2O₂ → CO₂ + 2H₂O
364K
e^{i\pi} + 1 = 0