Équations chimiques équilibrées sur07/29/17

N₂H₄ + H₂O₂ = N₂ + H₂O =>
N₂H₄ + 2 H₂O₂ = N₂ + 4 H₂O

Fe(OH)₂ + O₂ + H₂O = Fe(OH)₃ =>
4 Fe(OH)₂ + O₂ + 2 H₂O = 4 Fe(OH)₃

C₄H₁₀ + O₂ = CO + H₂₀ =>
2 C₄H₁₀ + 4 O₂ = 8 CO + H₂₀

Fe + H₂O = Fe(OH)₃ + H₂ =>
2 Fe + 6 H₂O = 2 Fe(OH)₃ + 3 H₂

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

MgCl₂ + NaOH = Mg(OH)₂ + NaCl =>
MgCl₂ + 2 NaOH = Mg(OH)₂ + 2 NaCl

PbO₂ + H{+} + Cl{-} = PbCl₂ + H₂O + Cl₂ =>
PbO₂ + 4 H{+} + 4 Cl{-} = PbCl₂ + 2 H₂O + Cl₂

PBO + HNO₃ = PB(NO₃)₂ + H₂O =>
PBO + 2 HNO₃ = PB(NO₃)₂ + H₂O

Ca(OH)₂ + NH₄NO₃ = H₂O + NH₃ + Ca(NO₂) =>
8 Ca(OH)₂ + 5 NH₄NO₃ = 15 H₂O + 2 NH₃ + 8 Ca(NO₂)

SF₄ + H₂O = H₂SO₃ + HF =>
SF₄ + 3 H₂O = H₂SO₃ + 4 HF

P + O₂ = P₂O₅ =>
4 P + 5 O₂ = 2 P₂O₅

HgO = Hg + O₂ =>
2 HgO = 2 Hg + O₂

CH₃COOC₆H₄CH₃ + NaOH = CH₃COONa + HOC₆H₄CH₃ =>
CH₃COOC₆H₄CH₃ + NaOH = CH₃COONa + HOC₆H₄CH₃

HCOOCH₂C₆H₅ + NaOH = HCOONa + HOCH₂C₆H₅ =>
HCOOCH₂C₆H₅ + NaOH = HCOONa + HOCH₂C₆H₅

CH₃COOC₆H₅ + NaOH = CH₃COONa + HOC₆H₅ =>
CH₃COOC₆H₅ + NaOH = CH₃COONa + HOC₆H₅

C₆H₅COOCH₃ + NaOH = C₆H₅COONa + HOCH₃ =>
C₆H₅COOCH₃ + NaOH = C₆H₅COONa + HOCH₃

Li(s) + O₂(g) = LiO =>
2 Li(s) + O₂(g) = 2 LiO

NH₄NO₃(heat) = N₂ + H₂O + O₂ =>
2 NH₄NO₃(heat) = 2 N₂ + 4 H₂O + O₂

CaO + HCl = CaCl₂ + H₂O =>
CaO + 2 HCl = CaCl₂ + H₂O

CrO₅ + H₂SO₄ = Cr₂(SO₄)₃ + O₂ + H₂O =>
4 CrO₅ + 6 H₂SO₄ = 2 Cr₂(SO₄)₃ + 7 O₂ + 6 H₂O

Fe₂O₃(l) + Al(l) = Fe(l) + Al₂O₃(s) =>
Fe₂O₃(l) + 2 Al(l) = 2 Fe(l) + Al₂O₃(s)

BACl₂(aq) + H₂SO₄(aq) = BASO₄(s) + HCl(aq) =>
BACl₂(aq) + H₂SO₄(aq) = BASO₄(s) + 2 HCl(aq)

HCl + KOH = KCl + H₂O =>
HCl + KOH = KCl + H₂O

KO₂ + H₂O = KOH + O₂ =>
4 KO₂ + 2 H₂O = 4 KOH + 3 O₂

BACl₂(aq) + H₂SO₄(aq) = BASO₄(s) + HCl(aq) =>
BACl₂(aq) + H₂SO₄(aq) = BASO₄(s) + 2 HCl(aq)

NO + CO = N₂ + CO₂ =>
2 NO + 2 CO = N₂ + 2 CO₂

Na₂SO₄ + KOH = NaOH + K₂SO₄ =>
Na₂SO₄ + 2 KOH = 2 NaOH + K₂SO₄

Ca(OH)₂ + H₂SO₄ = CaSO₄ + H₂O =>
Ca(OH)₂ + H₂SO₄ = CaSO₄ + 2 H₂O

C₆H₈O₆ + NaOH = C₆H₇O₆Na + H₂O =>
C₆H₈O₆ + NaOH = C₆H₇O₆Na + H₂O

Pb(NO₃)₂(aq) + Na₂CO₃(aq) = NaNO₃(aq) + PbCO₃(s) =>
Pb(NO₃)₂(aq) + Na₂CO₃(aq) = 2 NaNO₃(aq) + PbCO₃(s)

Fe₂O₃ + CO = Fe + CO₂ =>
Fe₂O₃ + 3 CO = 2 Fe + 3 CO₂

AgNO₃(aq) + Na₂CO₃(aq) = NaNO₃(aq) + Ag₂CO₃(s) =>
2 AgNO₃(aq) + Na₂CO₃(aq) = 2 NaNO₃(aq) + Ag₂CO₃(s)

FeSO₄(aq) + Na₂CO₃(aq) = FeCO₃(s) + Na₂SO₄(aq) =>
FeSO₄(aq) + Na₂CO₃(aq) = FeCO₃(s) + Na₂SO₄(aq)

NaOH + H₂So₄ = Na₂So₄ + H₂O =>
2 NaOH + H₂So₄ = Na₂So₄ + 2 H₂O

CuSO₄(aq) + Na₂CO₃(aq) = CuCO₃(s) + Na₂SO₄(aq) =>
CuSO₄(aq) + Na₂CO₃(aq) = CuCO₃(s) + Na₂SO₄(aq)

H₂SO₄(aq) + Na₂CO₃(aq) = H₂CO₃(s) + Na₂SO₄(aq) =>
H₂SO₄(aq) + Na₂CO₃(aq) = H₂CO₃(s) + Na₂SO₄(aq)

C₆H₈O₆ + NaOH = C₆H₇O₆Na + H₂O =>
C₆H₈O₆ + NaOH = C₆H₇O₆Na + H₂O

N + H = NH₃ =>
N + 3 H = NH₃

CLO₃{-} + I{-} + H{+} = CLO{-} + I₂ + H₂O =>
CLO₃{-} + 4 I{-} + 4 H{+} = CLO{-} + 2 I₂ + 2 H₂O

Cu + H₂SO₄ + O₂ = CuSO₄ + H₂O =>
2 Cu + 2 H₂SO₄ + O₂ = 2 CuSO₄ + 2 H₂O

Na₂O₂ + H₂O = NaOH + O₂ =>
2 Na₂O₂ + 2 H₂O = 4 NaOH + O₂

H₂IO₅{-} + I{-} + H{+} = I₃{-} + H₂O =>
H₂IO₅{-} + 11 I{-} + 8 H{+} = 4 I₃{-} + 5 H₂O

Na₂O₂ + H₂O = NaOH + O₂ =>
2 Na₂O₂ + 2 H₂O = 4 NaOH + O₂

C₆H₁₂O₆ + O₂ = CO₂ + H₂O =>
C₆H₁₂O₆ + 6 O₂ = 6 CO₂ + 6 H₂O

C + HNO₃ = CO₂ + NO₂ + H₂O =>
C + 4 HNO₃ = CO₂ + 4 NO₂ + 2 H₂O

Ca + C₂O₄ = CaC₂O₄ =>
Ca + C₂O₄ = CaC₂O₄

Zinc(Sulphate) + Strontium(Chloride) = Zinc(Chloride) + Strontium(Sulphate) =>
Zinc(Sulphate) + Strontium(Chloride) = Zinc(Chloride) + Strontium(Sulphate)

Mg(s) + ZnSO₄(aq) = Zn(s) + MgSO₄(aq) =>
Mg(s) + ZnSO₄(aq) = Zn(s) + MgSO₄(aq)

FeS + O₂ = Fe₂O₃ + SO₂ =>
4 FeS + 7 O₂ = 2 Fe₂O₃ + 4 SO₂

Li₃N + H₂O = LiOH + NH₃ =>
Li₃N + 3 H₂O = 3 LiOH + NH₃

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