Balancing Equations

What is needed to balance this equation?

_Xe + _F₂ --> _XeF₆

• 1, 3, 1

• 2, 1, 1

• 1, 2, 1

• 3, 1, 2

Balance this equation:

_HgO --> _Hg + _O₂

• 1, 1, 2

• 2, 1, 2

• 2, 2, 1

• 1, 2, 1

Tags

NGSS.HS-PS1-7

Balance this equation:

_N₂ + _H₂ --> _NH₃

• 3, 1, 2

• 1, 3, 2

• 1, 2, 3

• 3, 2, 1

Tags

NGSS.HS-PS1-7

Balance the equation then add up the coefficients (blanks count as 1)

_Ag + _H₂S --> _Ag₂S + _H₂

• 4

• 5

• 9

• 10

Tags

NGSS.HS-PS1-7

Balance this equation:

_HCl + _Na --> _NaCl + _H₂

• 1, 2, 1, 2

• 1, 1, 2, 1

• 2, 2, 2, 1

• 2, 1, 2, 1

Tags

NGSS.HS-PS1-7

Balance the equation then add up the coefficients (blank counts as 1).

_FeO + _C --> _Fe + _CO₂

• 6

• 5

• 9

• 7

Tags

NGSS.HS-PS1-7

Balance the equation:

_Cu + _AgNO₃ --> _Cu(NO₃)₂ + _Ag

• 2, 1, 1, 2

• 1, 1, 1, 2

• 2, 2, 1, 2

• 1, 2, 1, 2

Balance the equation:

_FeCl₃ + _NaOH --> _Fe(OH)₃ + _NaCl

• 3, 1, 3, 1

• 1, 2, 3, 1

• 1, 2, 1, 2

• 1, 3, 1, 3

Balance the equation:

_Al + _H₂SO₄ --> _Al₂(SO₄)₃ + _H₂

• 2, 3, 1, 3

• 3, 2, 1, 2

• 1, 2, 3, 1

• 2, 1, 1, 2

What is the coefficient needed on H₂O to balance this eqation?

2NH₃ + 3CuO --> 3Cu + N₂ + _H₂O

• 1

• 2

• 3

• 4

Tags

NGSS.HS-PS1-7