ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 01:48Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∇²ω = 0
det| 5 6 ; 4 6 | = 6
125K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
91K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 3 1 ; 7 4 | = 5
310K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 5 6 ; 1 6 | = 24
311K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
68K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
6K