Balance the following equations- i CaCO3 - HCl - CaCl2 - CO2 - - H2O ii Na- H2O - NaOH - H2 - iii NH4 2 SO4 - CaOH2 - CaSO4 - NH3 - - H2O iv HgNO3 2 - Hg - NO2 - - O2 - v Pb3O4 - HCl- PbCl2 - Cl2 - - H2O

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Stoichiometry

Balance the f...

Question

Balance the following equations:
i) $C a C O_{3} + H C l \to C a C l_{2} + C O_{2} ↑ + H_{2} O$
ii) $N a + H_{2} O \to N a O H + H_{2} ↑$
iii) $(N H_{4})_{2} S O_{4} + C a (O H)_{2} \to C a S O_{4} + N H_{3} ↑ + H_{2} O$
iv) $H g (N O_{3})_{2} \to H g + N O_{2} ↑ + O_{2} ↑$
v) $P b_{3} O_{4} + H C l \to P b C l_{2} + C l_{2} ↑ + H_{2} O$

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M n O_{2} + H C l \to M n C l_{2} + C l_{2} + H_{2} O

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K I + H_{2} S O_{4} \to K H S O_{4} + I_{2} + S O_{2}

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{C O}_{2} + H_{2} O ⇌ H_{2} {C O}_{3}

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