CP Initial Balancing Chemical Reaction Homework

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Balance the following chemical reactions showing how each type of atom have the same total number as reactants and products.

1) ____Hg₁O_{1 (s)}  +  ____Cl_{2 (g)}   -->  ____Hg₁Cl_{1 (s)}  +  ____O_{2 (g)}

Hg:                                                 I

Cl:                                                 I

O:                                                 I

2) ____Na_{1 (s)}  +  ____Br_{2 (l)}  --->  ____Na₁Br_{1 (s)}

Na:                                              I

Br:                                              I

3) ____K₁Cl₁O_{3 (s)}    --->  ____K₁Cl_{1 (s)}  + ____O_{2 (g)}

K:                                         I

Cl:                                         I

O:                                         I

4) ____Ca₁(O₁H₁)_{2 (aq)}  +  ____H₁(N₁O₃)_{1 (aq)}   -->  ____H₂O_{1 (g)}  +  ____Ca₁(N₁O₃)_{2 (aq)}

Ca:                                                                          I

N:                                                                          I

H:                                                                          I

O:                                                                          I