Free Printable The Art of Balancing Chemical Equations

Worksheets

The Art of Balancing Chemical Equations

Total questions: 20

Worksheet time: 2hrs 40mins

Name

Class

Date

Which four quantities a, b, c and d are required to balance the equation ...

aC₆H_14(g) + bO_2(g) ==> cCO_2(g) + dH₂O_(l) ?

2 9 6 14

1 9 6 7

1 10 12 7

2 19 12 14

Which four quantities a, b, c and d are required to balance the equation ...

aC₄H_8(g) + bO_2(g) ==> cCO_2(g) + dH₂O_(l) ?

2 6 8 8

1 3 4 4

2 12 8 8

1 6 4 4

Which four quantities a, b, c and d are required to balance the equation ...

aC₈H_18(g) + bO_2(g) ==> cCO_2(g) + dH₂O_(l) ?

1 13 8 18

1 13 8 9

2 25 16 18

2 13 16 18

Which four quantities a, b, c and d are required to balance the equation ...

aCuO_(s) + bC_(s) ==> cCu_(s) + dCO_2(g) ?

1 1 1 2

2 1 2 1

2 2 2 1

1 2 1 2

Which four quantities a, b, c and d are required to balance the equation ...

aCu_(s) + bAgNO_3(aq) ==> cCu(NO₃)_2(aq) + dAg_(s) ?

2 2 2 1

1 2 1 2

1 1 2 1

2 2 1 2

Which four quantities a, b, c and d are required to balance the equation ...

aC₄H_10(g) + bO_2(g) ==> cCO_2(g) + dH₂O_(l) ?

2 7 4 10

1 13 8 4

1 5 3 4

2 13 8 10

Which three quantities a, b and c are required to balance the equation ...

aMg_(s) + bO_2(g) ==> cMgO_(s) ?

2 1 1

2 1 2

4 2 2

1 1 2

Which four quantities a, b, c and d are required to balance the equation ...

aAl_(s) + bH₂SO_4(aq) ==> cAl₂(SO₄)_3(aq) + dH_2(g) ?

2 3 1 3

1 2 2 2

2 3 2 3

1 3 1 3

Which four quantities a, b, c and d are required to balance the equation ...

aC₃H_6(g) + bO_2(g) ==> cCO_2(g) + dH₂O_(l) ?

2 9 6 6

1 9 3 3

2 5 6 6

1 5 3 3

10.

Which four quantities a, b, c and d are required to balance the equation ...

aC₅H_12(l) + bO_2(g) ==> cCO_2(g) + dH₂O_(l) ?

1 4 4 6

2 8 10 12

1 8 5 6

2 4 5 12

11.

Which four quantities a, b, c and d are required to balance the equation ...

aAl_(s) + bFe₂O_3(s)) ==> cAl₂O_3(s) + dFe_(s) ?

2 1 1 2

2 3 2 3

3 1 1 3

1 2 2 1

12.

Which four quantities a, b, c and d are required to balance the equation ...

aAl_(s) + bHCl_(aq) ==> cAlCl_3(aq) + dH_2(g) ?

2 3 2 3

1 6 3 2

2 6 2 3

1 3 3 2

13.

Which three quantities a, b and c are required to balance the equation ...

aP_(s) + bCl_2(g) ==> cPCl_5(s) ?

2 5 4

1 5 2

1 5 1

2 5 2

14.

Which four quantities a, b, c and d are required to balance the equation ...

aCa_(s) + bH₂O_(l) ==> cCa(OH)_2(aq) + dH_2(g) ?

1 2 1 1

2 2 2 1

1 2 1 2

2 1 1 2

15.

Which four quantities a, b, c and d are required to balance the equation ...

aLi₂O_(s) + bHCl_(aq) ==> cLiCl_(aq) + dH₂O_(l) ?

1 1 1 1

1 2 1 2

1 2 1 1

1 2 2 1

16.

Which four quantities a, b, c and d are required to balance the equation ...

aFe_(s) + bH₂SO_4(aq) ==> cFeSO_4(aq) + dH_2(g) ?

2 1 2 2

1 1 1 2

1 1 1 1

2 2 2 1

17.

Which four quantities a, b, c and d are required to balance the equation ...

aBr_2(aq) + bNaI_(aq) ==> cNaBr_(aq) + dI_2(aq) ?

1 1 2 2

1 2 1 2

1 2 2 1

2 2 1 2

18.

Which five quantities a, b, c, d and e are required to balance the equation ...

aTl₂(CO₃)_3(s) + bH₂SO_4(aq) ==> cTl₂(SO₄)_3(aq) + dH₂O_(l) + eCO_2(g) ?

2 6 4 3 6

1 3 2 6 6

1 6 2 6 3

1 3 1 3 3

19.

Which four quantities a, b, c and d are required to balance the equation ...

aCl_2(aq) + bCaI_2(aq) ==> cCaCl_2(aq) + dI_2(s) ?

1 1 1 1

1 2 2 2

2 1 2 1

2 2 1 2

20.

Which four quantities a, b, c and d are required to balance the equation ...

aZn_(s) + bFe₂(SO₄)_3(aq) ==> cZnSO_4(aq) + dFe_(s) ?

2 2 6 3

3 1 3 2

3 1 3 3

3 2 6 2

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The Art of Balancing Chemical Equations

Total questions: 20

Worksheet time: 2hrs 40mins

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