Balance equations

Balance this equation

_ S + _ O₃ → _ SO₂

Note: Write the coefficient "1" to avoid ambiguity

Balance this equation

_ Zn + _ HCl → _ ZnCl₂ + _ H₂

Note: Write the coefficient "1" to avoid ambiguity

Balance this equation

_ C₅H₁₂ + _ O₂ → _ CO₂ + _ H₂O

Note: Write the coefficient "1" to avoid ambiguity

Balance the equation below

_C + _H₂O → _CH₄ + _CO₂

_{Note: Write the coefficient "1" to avoid ambiguity}

Balance the equation below

_ WO₃ + _H₂ → _W + _H₂O

_{Note: Write the coefficient "1" to avoid ambiguity}

Balance this equation:

F₃+H₃-->_HF

• 2

• 3

• 4

• 6

Balance this equation
_Al +_HCl --> _H₂ +_AlCl₃

• 2, 6, 3, 2
• it is already balanced
• 4, 12, 3, 4
• 2, 1, 4, 5

Balance this equation.
_Mg + _Cl₂ --> _MgCl₂

• 1, 2,1
• already balanced
• 2,1,1
• 1,1,2

Balance this equation, CaCO₃(s) → CaO(s) + CO₂(g)?

• 3,1,2

• 1,1,1

• 1,3,1

• 2,6,3

Balance this equation, AlCl₃ + NaOH → Al(OH)₃ + NaCl

• 3,1,3,1

• 1,3,3,1

• 1,1,1,3

• 1,3,1,3