Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 18:11Z
det| 11 8 ; 0 12 | = 132
AgNO₃ + NaCl → AgCl↓ + NaNO₃
244K
N₂ + 3H₂ ⇌ 2NH₃
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
100K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
50K
CH₄ + 2O₂ → CO₂ + 2H₂O
det| 11 9 ; 5 12 | = 87
137K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
197K
2H₂ + O₂ → 2H₂O
det| 7 4 ; 4 8 | = 40
262K
F = ma
det| 2 7 ; 7 3 | = -43
218K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
299K