Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-20 06:42Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\binom{n}{k} = \frac{n!}{k!(n-k)!}
218K
\frac{1}{7} \sum_{i=1}^{n} i^{2}
190K
\frac{2}{9} \sum_{i=1}^{n} i^{2}
ΔS ≥ 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
170K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
299K
5θ² + 8θ + 5 = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
244K
det| 2 9 ; 1 3 | = -3
Fe₂O₃ + 3CO → 2Fe + 3CO₂
100K
det| 1 1 ; 5 2 | = -3
138K