46. Make molecular and electronic equations for redox reactions that follow the schemes:
F2 H2O → HF O2
Pb(NO3)2 → PbO NO O2
NH3 Na → NaNH2 H2
Does the reducing agent of the third reaction interact with oxygen, hydrogen, water, halogens? Specify the means of extinguishing it, methods of storage and destruction of residues in the laboratory.

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