ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 01:42Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∇²ω = 0
det| 9 5 ; 1 10 | = 85
125K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
2H₂ + O₂ → 2H₂O
10r² + 7r + 5 = 0
det| 5 6 ; 4 6 | = 6
364K
AgNO₃ + NaCl → AgCl↓ + NaNO₃