(NH4)2CO3 + NH3+[CO(OH2)6](NO3)2+H2O2

The given expression appears to be a chemical equation that describes a reaction involving several compounds. In order to fully understand and interpret this equation, I will break it down step by step:

1. (NH4)2CO3: This is the chemical formula for ammonium carbonate. It consists of two ammonium ions (NH4+) and one carbonate ion (CO32-).

2. NH3: This is the chemical formula for ammonia, which is a compound composed of one nitrogen atom (N) bonded to three hydrogen atoms (H).

3. [CO(OH2)6](NO3)2: This compound is a coordination complex, denoted by the square brackets. It contains a central metal ion surrounded by coordinated ligands. In this case, CO(OH2)6 represents six water (H2O) ligands coordinated to a central cobalt (II) ion (Co2+). The whole compound is then combined with two nitrate ions (NO3-) as denoted by (NO3)2.

4. H2O2: This is the chemical formula for hydrogen peroxide, a compound made up of two hydrogen atoms (H) bonded to two oxygen atoms (O).

Now, it seems like you have listed the reactants in the equation but not the products or any information on the reaction conditions. In order to provide a meaningful interpretation of the reaction, more information is needed.