Balancing Review

building formulas

100

Sodium chloride 

NaCl

200

Calcium iodide

CaI₂

300

Calcium phosphide 

Ca₃P₂

400

Potassium sulfate 

K₂SO₄

500

Ammonium phosphate 

(NH₄)₃PO₄

naming molecules

100

HBr

hydrogen Bromide 

200

Li₂S

Lithium Sulfide 

300

SO₂

Sulfur dioxide 

400

Na₃PO₄

Sodium phosphate 

500

Sr₃(PO₄)₂

Strontium phosphate 

Ions

100

binary ionic, binary covalent, and metallic 

What are the 3 types of ion bonds? 

200

The bond between two nonmetals

What is binary covalent?

300

The bond between a metal and a nonmetal. 

What is an iconic bond?

400

The bond between two metals.

What is a metallic bond?

500

When more than one atom is lumped together to form a single charge.

What is a polyatomic ion? 

simple equation

100

__Fe + __O₂ ——> __Fe₂O₃

4Fe + 3O₂ ——> 2Fe₂O₃

200

__Cl₂ + __KI ——> __KCl + I₂

Cl₂ + 2KI ——> 2KCl + I₂

300

__B₂O₃ + C ——> __B₄C₃ + __CO₂

2B₂O₃ + 6C ——> B₄C₃ + 3CO₂

400

__Sr + __HNO₃ ——> __Sr(NO₃)₂ + __H₂

Sr + 2HNO₃ ——> Sr(NO₃)₂ + H₂

500

__CaC₂ + __H₂O ——> __Ca(OH)₂ + __C₂H₂

CaC₂ + 2H₂O ——> Ca(OH)₂ +C₂H₂

complex equation

100

__NH₃ + __F₂ ——> __NH₄F + __NF₃

4NH₃ + 3F₂ ——> 3NH₄F + NF₃

200

__C₃H₈ + __O₂ ——> __CO₂ + __H₂O 

C₃H₈ + 5O₂ ——> 3CO₂ + 4H₂O 

300

__HNO₃ ——> __NO₂ + __H₂O + __O₂

4HNO₃ ——> 4NO₂ + 2H₂O + O₂

400

__(NH₄)₃PO₄ + __Pb(NO₃)₄ ——> __Pb₃(PO₄)₄ + __NH₄NO₃

4 (NH₄)₃PO₄ + 3Pb(NO₃)₄ ——> Pb₃(PO₄)₄ + 12 NH₄NO₃

500

__NH₃ + __O₂ ——> __NO + __H₂O 

4NH₃ + 5O₂ ——> 4NO + 6H₂O