According to the given data:
NO2- 5H2O 6e = NH3 7OH-, φ0 = 0.153V
[A1 (OH) 4] - 3e \u003d Al 4OH-, φ0 \u003d -2.236V

write the equation of the current-forming reaction in ion-molecular form. Calculate the value of the standard equilibrium constant for this process.

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