[Desirai]

When heating sodium carbonate, calcium nitrate, calcium carbonate, zinc nitrate, lead nitrate, copper sulphate, iron sulphate, zince sulphate and silver nitrate, what observations are made??? With the colour of gas given off if n e, smell, effect on litmus paper, lime water and splint?? 

What are the chemical equations for these reactions??

[Arkcon]

You should start by making a grid, of the compounds and the tests you're asked for, and seeing how much of it you can fill yourself.  With 5 tests, and 9 compounds, you've asked 45 separate questions, and that's a lot to ask.