balance Chemical equations) 1) potassium sulphite + nitric acid ------ potassium nitrate + water + nitrogen 2) aluminium + Carbon dioxide -------Aluminium oxide + carbon 3)Nitric acid + carbon-------carbon dioxide + water + nitrogen dioxide 4) Sodium bicarbonate + aluminium sulphate---------Sodium sulphate+ Aluminium hydroxide+ carbon dioxide 5)Zinc + Sodium Hydroxide -------Sodium Zincate+ hydrogen 6) Potassium + water----------potassium Hydroxide+ hydrogen

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Solution

$1) K_{2} S O_{3} + 2 H N O_{3} \to 2 K N O_{3} + H_{2} O + N_{2} + S O_{2} 2) 4 A l + 3 C O_{2} \to 2 A l_{2} O_{3} + 3 C 3) 4 H N O_{3} + C \to C O_{2} + 2 H_{2} O + 4 N O_{2} 4) 6 N a H C O_{3} + A l_{2} (S O_{4})_{3} \to 3 N a_{2} S O_{4} + 2 A l (O H)_{3} + 6 C O_{2} 5) Z n + 2 N a O H \to N a_{2} Z n O_{2} + H_{2} 6) 2 K + 2 H_{2} O \to 2 K O H + H_{2}$

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Similar questions

Write the balanced chemical equations of the following reactions.

(a) Sodium hydroxide + sulphuric acid $\to$ sodium sulphate + water

(b) Potassium bicarbonate + sulphuric acid $\to$ potassium sulphate + carbon dioxide + water

(d) Chlorine + sulphur dioxide + water $\to$ sulphuric acid + hydrogen chloride

(e) Silver nitrate $\to$ silver + nitrogen dioxide + oxygen

(f) Copper + nitric acid $\to$ copper nitrate + nitric oxide + water

(g) Ammonia + oxygen $\to$ nitric oxide + water

(h) Barium chloride + sulphuric acid $\to$ barium sulphate + hydrochloric acid

(i) Zinc sulphide + oxygen $\to$ zinc oxide + sulphur dioxide

(j) Aluminium carbide + water $\to$ aluminium hydroxide + methane

(k) Iron pyrites ( $F e S_{2}$ ) + oxygen $\to$ ferric oxide + sulphur dioxide

(l) Potassium permanganate + hydrochloric acid $\to$ potassium chloride + manganese chloride + chlorine + water

(m) Aluminium sulphate + sodium hydroxide $\to$ sodium sulphate + sodium meta aluminate + water.

(n) Aluminium + sodium hydroxide + water $\to$ sodium meta aluminate + hydrogen

(o) Potassium dichromate + sulphuric acid $\to$ potassium chloride + chromium chloride + water + chlorine.

(p) Sulphur + nitric acid $\to$ sulphuric acid + nitrogen dioxide + water.

(q) Sodium chloride + manganese dioxide + sulphuric acid $\to$ sodium hydrogen sulphate + manganese sulphate + water + chlorine.

Write the balanced chemical equations for the following reactions.
(A) Calcium hydroxide + Carbon dioxide → Calcium carbonate + water
(B) Zinc + Silver nitrate → Zinc nitrate + Silver
(C) Aluminium + copper chloride → Aluminium chloride + Copper
(D) Barium chloride + Potassium sulphate → Barium sulphate + Potassium chloride.

Q. Given below are word equations. Convert them into chemical equations using symbols and valencies. Balance the equations. Use appropriate signs for gases and precipitates in the reaction.
i) Zinc Sulphide