ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 01:08Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 7 7 ; 4 8 | = 28
302K
∇²ω = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
311K
2H₂ + O₂ → 2H₂O
10r² + 7r + 5 = 0
det| 3 1 ; 7 4 | = 5
364K
AgNO₃ + NaCl → AgCl↓ + NaNO₃