Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 14:06Z
∑_{k=1}^{n} k = n(n+1)/2
det| 12 5 ; 4 13 | = 136
Fe₂O₃ + 3CO → 2Fe + 3CO₂
90K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 4 9 ; 7 5 | = -43
det| 10 5 ; 4 11 | = 90
137K
det| 1 1 ; 3 2 | = -1
det| 7 4 ; 4 8 | = 40
196K
det| 12 9 ; 3 13 | = 129
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
218K
det| 7 2 ; 3 8 | = 50
299K
F = ma
CaCO₃ → CaO + CO₂