Predict if there is a reaction, if not don't put anything, but if there is a reaction predict the products and balance the equation.
1. Cr(s)+H2O--->
2.Cd(s)+HBr(aq)---->
3.Mg(s)+H2O(g)--->
4.Cd(s)+O2(g)--->
5.I2(s)+KF(g)-->
6. Ni(s)+H2O(l)--->
7. Br2(l)+Kl(aq)-->
8. Au(s)+HCI(aq)--->
9. Mg(s)+Co(NO3)2(aq)--->
10. Rb(s)+H2O(l)--->
11.Mn(s)+CuCI2(aq)--->

Writer the chemical formula for reactions, predict products and balance reaction.
1. silver reacts with phosphorus
2. magnesium oxide decomposes
3. potassium reacts with bromine
4. ferric sulfide decomposes
5. cadmium reacts with fluorine
6. aluminum reacts with selenium
7. lithium reacts with arsenic
8. diphosphorus pentoxide decomposes
9. xenon hexafluoride decomposes
10. selenium dioxide reacts with water
11. carbon monoxide reacts with water
12. potassium carbonate decomposes