Equations balanced on the previous day

Equations balanced on the next day

Balance the equation of any chemical reactionP₄ + S₈ = PS =>
2 P₄ + S₈ = 8 PS

CaI₂ + H₂SO₄ = Ca(SO₄) + I₂H₂ =>
CaI₂ + H₂SO₄ = Ca(SO₄) + I₂H₂

ZnCl₂(aq) + Na₂S(aq) = ZnS(s) + NaCl(aq) =>
ZnCl₂(aq) + Na₂S(aq) = ZnS(s) + 2 NaCl(aq)

CaCO₃(s) + HCl(aq) = CaCl₂(aq) + H₂O(l) + CO₂(g) =>
CaCO₃(s) + 2 HCl(aq) = CaCl₂(aq) + H₂O(l) + CO₂(g)

P₄ + S₈ = P₄S₁₀ =>
4 P₄ + 5 S₈ = 4 P₄S₁₀

HCl(aq) + Na₂CO₃(aq) = NaCl(aq) + H₂O(l) + CO₂(g) =>
2 HCl(aq) + Na₂CO₃(aq) = 2 NaCl(aq) + H₂O(l) + CO₂(g)

H₂O + O₂ = H₂O₂ =>
2 H₂O + O₂ = 2 H₂O₂

Ba(NO₃) + H₂SO₄ = Ba(SO₄) + H₂(NO₃) =>
Ba(NO₃) + H₂SO₄ = Ba(SO₄) + H₂(NO₃)

NaOH + H₂SO₄ = Na₂(SO₄) + H₂O =>
2 NaOH + H₂SO₄ = Na₂(SO₄) + 2 H₂O

Pb(NO₃)₂(aq) + KI(aq) = PbI₂(s) + KNO₃(aq) =>
Pb(NO₃)₂(aq) + 2 KI(aq) = PbI₂(s) + 2 KNO₃(aq)

H₂O₂(aq) = H₂₀(l) + O₂(g) =>
10 H₂O₂(aq) = H₂₀(l) + 10 O₂(g)

H₂O₂(aq) = H₂O(l) + O₂(g) =>
2 H₂O₂(aq) = 2 H₂O(l) + O₂(g)

(NH₄)₂S + HgBr₂ = (NH₄)Br + HgS =>
(NH₄)₂S + HgBr₂ = 2(NH₄)Br + HgS

Fe + HCl = H₂ + FeCl₃ =>
2 Fe + 6 HCl = 3 H₂ + 2 FeCl₃

Ca₃N₂ + H₂O = Ca(OH)₂ + NH₃ =>
Ca₃N₂ + 6 H₂O = 3 Ca(OH)₂ + 2 NH₃

Fe + HCl = H₂ + FeCl₃ =>
2 Fe + 6 HCl = 3 H₂ + 2 FeCl₃

PH₃ + KMnO₄ + H₂SO₄ = MnSO₄ + H₃PO₄ + K₂SO₄ + H₂O =>
5 PH₃ + 8 KMnO₄ + 12 H₂SO₄ = 8 MnSO₄ + 5 H₃PO₄ + 4 K₂SO₄ + 12 H₂O

Zn(OH)₂ + H₂SO₄ = Zn(SO₄) + H₂O =>
Zn(OH)₂ + H₂SO₄ = Zn(SO₄) + 2 H₂O

C₂H₆O(l) + O₂(g) = CO₂(g) + H₂O(g) =>
C₂H₆O(l) + 3 O₂(g) = 2 CO₂(g) + 3 H₂O(g)

GaH₃ + N(CH₃)₃ = (CH₃)₃NGaH₃ =>
GaH₃ + N(CH₃)₃ = (CH₃)₃NGaH₃

NaOH + Pb(NO₃)₂ = Pb(OH)₂ + NaNO₃(aq) =>
2 NaOH + Pb(NO₃)₂ = Pb(OH)₂ + 2 NaNO₃(aq)

NH₃ + KBrO₄ = N₂ + KBr + H₂O =>
8 NH₃ + 3 KBrO₄ = 4 N₂ + 3 KBr + 12 H₂O

H₂O + Na₂O = NaOH =>
H₂O + Na₂O = 2 NaOH

C₅H₁₀O₂ + O₂ = CO₂ + H₂O =>
2 C₅H₁₀O₂ + 13 O₂ = 10 CO₂ + 10 H₂O

HBr + Ca(OH)₂ = CaBr₂ + H₂O =>
2 HBr + Ca(OH)₂ = CaBr₂ + 2 H₂O

C₆H₅COOH + O₂ = CO₂ + H₂O =>
2 C₆H₅COOH + 15 O₂ = 14 CO₂ + 6 H₂O

CaCO₃(s) + H₂SO₄(aq) = CaSO₄(s) + H₂O(l) + CO₂(g) =>
CaCO₃(s) + H₂SO₄(aq) = CaSO₄(s) + H₂O(l) + CO₂(g)

Fe(OH)₃ + H₂SO₄ = Fe₂(SO₄)₃ + H₂O =>
2 Fe(OH)₃ + 3 H₂SO₄ = Fe₂(SO₄)₃ + 6 H₂O

C₂H₂ + O₂ = CO₂ + HO =>
C₂H₂ + 3 O₂ = 2 CO₂ + 2 HO

CaCO₃(l) + H₂SO₄(aq) = CaSO₄(s) + H₂O(l) + CO₂(g) =>
CaCO₃(l) + H₂SO₄(aq) = CaSO₄(s) + H₂O(l) + CO₂(g)

S₂ + O₂ = SO =>
S₂ + O₂ = 2 SO

Al + NO₂ = Al(NO₂)₃ =>
Al + 3 NO₂ = Al(NO₂)₃

Mg₃N₂ + H₂SO₄ = MgSO₄ + (NH₄)₂SO₄ =>
Mg₃N₂ + 4 H₂SO₄ = 3 MgSO₄ + (NH₄)₂SO₄

BaCl₂ + CuSO₄ = BaSO₄ + CuCl₂ =>
BaCl₂ + CuSO₄ = BaSO₄ + CuCl₂

P₄ + S₈ = PS =>
2 P₄ + S₈ = 8 PS

P₄ + S₈ = P₄S₆ =>
4 P₄ + 3 S₈ = 4 P₄S₆

H₃PO₄ + Ca(OH)₂ = CaPO₄ + H₃(OH)₂ =>
H₃PO₄ + Ca(OH)₂ = CaPO₄ + H₃(OH)₂

Zn(s) + CuSO₄(aq) = ZnSO₄(aq) + Cu(s) =>
Zn(s) + CuSO₄(aq) = ZnSO₄(aq) + Cu(s)

Ca(s) + Fe(NO₃)₃(aq) = Ca(NO₃)₂(aq) + Fe(s) =>
3 Ca(s) + 2 Fe(NO₃)₃(aq) = 3 Ca(NO₃)₂(aq) + 2 Fe(s)

Ga + O₂ = Ga₂O₃ =>
4 Ga + 3 O₂ = 2 Ga₂O₃

Al + HCl = AlCl₃ + H₂ =>
2 Al + 6 HCl = 2 AlCl₃ + 3 H₂

Fe₂(SO₄)₃ + NaOH = Fe(OH)₃ + Na₂SO₄ =>
Fe₂(SO₄)₃ + 6 NaOH = 2 Fe(OH)₃ + 3 Na₂SO₄

BCl₂ + Na₃PO₄ = B₃(PO₄)₂ + NaCl =>
3 BCl₂ + 2 Na₃PO₄ = B₃(PO₄)₂ + 6 NaCl

HCl + Na₂CO₃ = HCO₃ + Na₂Cl =>
HCl + Na₂CO₃ = HCO₃ + Na₂Cl

C₂H₆O + O₂ = CO₂ + H₂O =>
C₂H₆O + 3 O₂ = 2 CO₂ + 3 H₂O

MgC₂N₂ + HCl = MgCl₂ + HCN =>
MgC₂N₂ + 2 HCl = MgCl₂ + 2 HCN

CaCl₂(aq) + NaNO₃(aq) = NaCl₂(aq) + CaNO₃(aq) =>
CaCl₂(aq) + NaNO₃(aq) = NaCl₂(aq) + CaNO₃(aq)

CuCl₂(aq) + NH₄OH(aq) = Cu(OH)₂(s) + NH₄Cl(aq) =>
CuCl₂(aq) + 2 NH₄OH(aq) = Cu(OH)₂(s) + 2 NH₄Cl(aq)

(NH₄)₂CO₃ + HNO₃ = (NH₄)₂NO₃ + HCO₃ =>
(NH₄)₂CO₃ + HNO₃ = (NH₄)₂NO₃ + HCO₃

Li + N₂F₄ = LiF + Li₃N =>
10 Li + N₂F₄ = 4 LiF + 2 Li₃N

1 2 3 4 5

Balance the equation of any chemical reaction

Equations balanced on the previous day

Equations balanced on the next day

Equations balanced on 10/28/09
Equations balanced on 10/05/09
Equations balanced on 11/04/08
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