What are the informations conveyed by a chemical equation ?

What is chemical equation ?

Define a chemical equation.

What is meant by a chemical reaction?

What is Stephen's reaction? Give the chemical equation of the reaction.

What is observed when a solution of potassium iodide is added to a solution of lead nitrate ? Name the type of reaction. Write a balanced chemical equation to represent the above chemical reaction.

State the law is followed in balancing chemical equation.

What are the essentials of a chemical equation ?

(a) Mention the four informations given by an equation. (b) State the law of conservation of mass as applicable in a chemical reaction.

(a) List any three observations which determine that a chemical reaction has taken place . Also list three informations that cannot be obtained about a chemical reaction, merely by its chemical equation. (b) Balance the following chemical equations. (i) Fe+H_(2)OrarrFe_(3)O_(4)+H_(2) (ii) CO_(2)+H_(2)O rarr C_(6)H_(12)O_(6)+O_(2)

Sachin and Sehwag scored 137 runs together. Express the information in the form of an equation.