Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-20 06:00Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\binom{n}{k} = \frac{n!}{k!(n-k)!}
218K
\frac{2}{9} \sum_{i=1}^{n} i^{2}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
157K
ΔS ≥ 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
299K
5θ² + 8θ + 5 = 0
det| 5 7 ; 2 6 | = 16
244K
det| 2 9 ; 1 3 | = -3
Fe₂O₃ + 3CO → 2Fe + 3CO₂
100K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
138K