Question

How Fe+H20--Fe3O4+H2. How it's Formed??

Answer 1

Here's You're Answer

Fe +H20=Fe2O3+H2------eq(1)

Fe+H2O=Fe+H20------eq(2)

Adding Eq(1) And Eq(2)

We get

Fe+H20--Fe3O4+H2

Answer 2

Hey mate

Here is ur answer

Fe+H20--Fe3O4+H2

In this reaction ,iron react with water to produce iron oxide and hydrogen.

This is only formed at a temperature no more than 570°C.