Not necessarily. Metallic sodium placed in water will burst into flames, as the hydrogen torn from water molecules encounters oxygen at the surface. Nothing organic there. [Which is why you keep it in a jar of oil.]

Fósforo como energia de ativação

Phosphorus like activation energy

Para mim seria como se fosse um processo enzimático.

For me it would be like an enzymatic process.

Não esquecer que muitas vezes a fonte de energia provém de sistemas fósseis.

Do not forget that the energy source often comes from fossil systems.