Chemie
Vyberte správné stechiometrické koeficienty: a FeCl
3
+ b H
2
→ x HCl + y Fe
A
a = 3, b = 2, x = 6, y = 2
✗
B
a = 2, b = 6, x = 3, y = 2
✗
C
a = 2, b = 3, x = 6, y = 3
✗
D
a = 2, b = 3, x = 6, y = 2
✓
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