Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 21:54Z
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
det| 7 6 ; 2 8 | = 44
\binom{n}{k} = \frac{n!}{k!(n-k)!}
131K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\frac{2}{2} \sum_{i=1}^{n} i^{2}
240K
∑_{k=1}^{n} k = n(n+1)/2
376K
det| 9 4 ; 5 10 | = 70
det| 7 4 ; 4 8 | = 40
139K
6ω² + 6ω + 3 = 0
∑_{k=1}^{n} k = n(n+1)/2
201K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
295K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
399K