Unit 7 Chemical Reactions and Equations

$$CH_4 + 2O_2 \rightarrow CO_2 + 2H_2O$$

$$2H_2 + O_2 \rightarrow 2H_2O$$

$$2H_2O \rightarrow 2H_2 + O_2$$

$$AgNO_3 + NaCl \rightarrow AgCl + NaNO_3$$

$$CH_4 + O_2 \rightarrow C + 2H_2O$$

$$CH_4 + 2O_2 \rightarrow CO_2 + 2H_2O$$

$$2CH_4 + 3O_2 \rightarrow 2CO_2 + 4H_2O$$

$$CH_4 + O_2 \rightarrow CO_2 + H_2O$$

A reaction that produces a gas

A reaction that forms a solid from two aqueous solutions

A reaction that forms water and a salt

A reaction that involves the transfer of electrons

$$2H_2O_2 \rightarrow 2H_2O + O_2$$

$$AgNO_3 + NaCl \rightarrow AgCl + NaNO_3$$

$$HCl + NaOH \rightarrow NaCl + H_2O$$

$$Zn + 2HCl \rightarrow ZnCl_2 + H_2$$

$$3Fe + 2O_2 \rightarrow Fe_3O_4$$

$$4Fe + 3O_2 \rightarrow 2Fe_2O_3$$

$$Fe + O_2 \rightarrow Fe_2O_3$$

$$2Fe + O_2 \rightarrow Fe_2O_3$$

$$2KClO_3 \rightarrow 2KCl + 3O_2$$

$$Zn + 2HCl \rightarrow ZnCl_2 + H_2$$

$$C_3H_8 + 5O_2 \rightarrow 3CO_2 + 4H_2O$$

$$NaOH + HCl \rightarrow NaCl + H_2O$$

$$BaCl_2 + Na_2SO_4 \rightarrow BaSO_4 + 2NaCl$$

$$2Na + Cl_2 \rightarrow 2NaCl$$

$$AgNO_3 + NaCl \rightarrow AgCl + NaNO_3$$

$$HCl + NaOH \rightarrow NaCl + H_2O$$

$$NaCl + AgNO_3 \rightarrow AgCl + NaNO_3$$

$$2KClO_3 \rightarrow 2KCl + 3O_2$$

$$2H_2 + O_2 \rightarrow 2H_2O$$

$$CH_4 + 2O_2 \rightarrow CO_2 + 2H_2O$$

A reaction that forms a precipitate

A reaction that forms water and a salt

A reaction that produces a gas

A reaction that involves the transfer of electrons

$$2KClO_3 \rightarrow 2KCl + 3O_2$$

$$AgNO_3 + NaCl \rightarrow AgCl + NaNO_3$$

$$2H_2 + O_2 \rightarrow 2H_2O$$

$$Zn + 2HCl \rightarrow ZnCl_2 + H_2$$