Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 17:10Z
CH₄ + 2O₂ → CO₂ + 2H₂O
det| 3 1 ; 3 4 | = 9
det| 7 4 ; 4 8 | = 40
90K
det| 11 5 ; 0 12 | = 132
91K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 4 6 ; 4 5 | = -4
100K
∑_{k=1}^{n} k = n(n+1)/2
137K
∑_{k=1}^{n} k = n(n+1)/2
197K