ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 01:06Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 9 4 ; 1 10 | = 86
312K
∇²ω = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
91K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}
311K
∫₀^∞ e^(-x²) dx = √π / 2
264K
2H₂ + O₂ → 2H₂O
det| 1 8 ; 4 2 | = -30
68K
10r² + 7r + 5 = 0
e^{i\pi} + 1 = 0