Équations chimiques équilibrées sur06/08/24

NaOH + Zn = H₂ + Na₂Zn + O₂ =>
2 NaOH + Zn = H₂ + Na₂Zn + O₂

Zn + H₂SO₄ = Zn(SO₄) + H₂ =>
Zn + H₂SO₄ = Zn(SO₄) + H₂

NaBr + AgNO₃ = AgBr + NaNO₃ =>
NaBr + AgNO₃ = AgBr + NaNO₃

Mg(HCO₃)₂ + Ca(OH)₂ = MgCO₃ + CaCO₃ + H₂O =>
Mg(HCO₃)₂ + Ca(OH)₂ = MgCO₃ + CaCO₃ + 2 H₂O

MgSO₄(aq)Ca(NO₃)₂(aq) = CaSO₄(g)Mg(NO₃)₂(aq) =>
MgSO₄(aq)Ca(NO₃)₂(aq) = CaSO₄(g)Mg(NO₃)₂(aq)

C₄H₉Cl + KOH = C₄H₁₀O + KCl =>
C₄H₉Cl + KOH = C₄H₁₀O + KCl

BaCl₂(s) + H₃PO₄(aq) = Ba₃(PO₄)₂(aq) + HCl(aq) =>
3 BaCl₂(s) + 2 H₃PO₄(aq) = Ba₃(PO₄)₂(aq) + 6 HCl(aq)

Na + V₂O₅ = Na₂O + V =>
10 Na + V₂O₅ = 5 Na₂O + 2 V

Na₂SSO₃ + Cl₂ + H₂O = Na₂SO₄ + HCl + H₂SO₄ =>
Na₂SSO₃ + 4 Cl₂ + 5 H₂O = Na₂SO₄ + 8 HCl + H₂SO₄

Zn + NaCl = Zn(NaCl) =>
Zn + NaCl = Zn(NaCl)

Fe(s)MgSO₄(aq) = FeSO₄(aq)Mg(s) =>
Fe(s)MgSO₄(aq) = FeSO₄(aq)Mg(s)

BaCdCO₃ = BaCO₃Cd =>
BaCdCO₃ = BaCO₃Cd

HCOOK + H₂SO₄ = CO + K₂SO₄ + H₂O =>
2 HCOOK + H₂SO₄ = 2 CO + K₂SO₄ + 2 H₂O

NaOH + Ag(NO₃) = Na(NO₃) + AgOH =>
NaOH + Ag(NO₃) = Na(NO₃) + AgOH

Na₂CO₃ + C₃H₆O₂ = C₃H₅O₂Na + H₂O + CO₂ =>
Na₂CO₃ + 2 C₃H₆O₂ = 2 C₃H₅O₂Na + H₂O + CO₂

Pb(NO₃)₂(aq)Ag(s) = Pb(s)Ag(NO₃)₂(aq) =>
Pb(NO₃)₂(aq)Ag(s) = Pb(s)Ag(NO₃)₂(aq)

H(C₂H₃O₂)NaHCO₃ = Na(C₂H₃O₂)H₂OCO₂ =>
H(C₂H₃O₂)NaHCO₃ = Na(C₂H₃O₂)H₂OCO₂

KH₂PO₄BaCl₂ = BaH₂PO₄KCl₂ =>
KH₂PO₄BaCl₂ = BaH₂PO₄KCl₂

Rb + NO₂ = Rb₂O + N₂ =>
8 Rb + 2 NO₂ = 4 Rb₂O + N₂

HClO₄(aq)CsOH(aq) = CsClO₄H₂O =>
HClO₄(aq)CsOH(aq) = CsClO₄H₂O

MgSO₄Pb(CH₃COO)₂ = Mg(CH₃COO)₂PbSO₄ =>
MgSO₄Pb(CH₃COO)₂ = Mg(CH₃COO)₂PbSO₄

FeCl₂(aq)K₂S(aq) = FeS(aq)K₂Cl₂(aq) =>
FeCl₂(aq)K₂S(aq) = FeS(aq)K₂Cl₂(aq)

NaOH + SO₃ = Na + SO₄ + H₂O =>
2 NaOH + SO₃ = 2 Na + SO₄ + H₂O

C₃H₇COHH₂ = C₃H₇CH₂OH =>
C₃H₇COHH₂ = C₃H₇CH₂OH

CuBr₂(aq)Fe(s) = FeBr₂Cu(s) =>
CuBr₂(aq)Fe(s) = FeBr₂Cu(s)

H₃PO₄ + NaOH = H₂O + Na + (PO₄) =>
H₃PO₄ + 3 NaOH = 3 H₂O + 3 Na + (PO₄)

C₄H₁₂N₂ + O₂ = CO₂ + H₂O + NH₄ =>
C₄H₁₂N₂ + 5 O₂ = 4 CO₂ + 2 H₂O + 2 NH₄

NH₃(g)HNO₃(aq) = NH₄NO₃(s) =>
NH₃(g)HNO₃(aq) = NH₄NO₃(s)

SiO₂ + NaCO₃ = NaSiO₃ + CO₂ =>
SiO₂ + NaCO₃ = NaSiO₃ + CO₂

NO + H = HNO =>
NO + H = HNO

HCl(aq)NaHCO₃ = H₂OCO₂NaCl =>
HCl(aq)NaHCO₃ = H₂OCO₂NaCl

Na₂SO₃(s)SO₂(g)H₂O(l) = NaHSO₃ =>
Na₂SO₃(s)SO₂(g)H₂O(l) = 2 NaHSO₃

Cu(SO₄)K₂(CrO₄) = Cu(CrO₄)K₂(SO₄) =>
Cu(SO₄)K₂(CrO₄) = Cu(CrO₄)K₂(SO₄)

MgSO₄ + BaI₂ = MgI₂ + BaSO₄ =>
MgSO₄ + BaI₂ = MgI₂ + BaSO₄

FeSO₄(aq)Ba(OH)₂(aq) = Fe(OH)₂BaSO₄ =>
FeSO₄(aq)Ba(OH)₂(aq) = Fe(OH)₂BaSO₄

Li₃PO₄ + Na = Na₃PO₄ + Li =>
Li₃PO₄ + 3 Na = Na₃PO₄ + 3 Li

Al + KIO₄ = Al₂O₃ + KI =>
8 Al + 3 KIO₄ = 4 Al₂O₃ + 3 KI

Ca + HI = CaI₂ + H =>
Ca + 2 HI = CaI₂ + 2 H

Ba(NO₃)₂Fe(SO₄) = Ba(SO₄)Fe(NO₃)₂ =>
Ba(NO₃)₂Fe(SO₄) = Ba(SO₄)Fe(NO₃)₂

KOH(s)HBr(aq) = KBr(aq)H₂O(l) =>
KOH(s)HBr(aq) = KBr(aq)H₂O(l)

CH₃CHO + KMnO₄ + KOH = CH₃COOK + K₂MnO₄ + H₂O =>
CH₃CHO + 2 KMnO₄ + 3 KOH = CH₃COOK + 2 K₂MnO₄ + 2 H₂O

CH₄ + O₂ = CO₂ + H₂O =>
CH₄ + 2 O₂ = CO₂ + 2 H₂O

Al(CH₃COO)₃H₂O = Al(OH)(CH₃COO)₂CH₃COOH =>
Al(CH₃COO)₃H₂O = Al(OH)(CH₃COO)₂CH₃COOH

CuCl₂Pb(C₂H₃O₂)₂ = Cu(C₂H₃O₂)₂PbCl₂ =>
CuCl₂Pb(C₂H₃O₂)₂ = Cu(C₂H₃O₂)₂PbCl₂

C₂H₃O₂ + H₃PO₃ + Cl₂ = C₇H₁₁O₉P + H₂O + HCl =>
14 C₂H₃O₂ + 4 H₃PO₃ + Cl₂ = 4 C₇H₁₁O₉P + 4 H₂O + 2 HCl

SrCl₂(aq)CuSO₄(aq) = SrSO₄(s)CuCl₂(aq) =>
SrCl₂(aq)CuSO₄(aq) = SrSO₄(s)CuCl₂(aq)

Na₂(CO₃)H₂SO₄ = Na₂(SO₄)CO₂H₂O =>
Na₂(CO₃)H₂SO₄ = Na₂(SO₄)CO₂H₂O

Na₃PO₄(aq)FeCl₂(aq) = FePO₄(s)Na₃Cl₂(aq) =>
Na₃PO₄(aq)FeCl₂(aq) = FePO₄(s)Na₃Cl₂(aq)

C₈H₁₄ONaHSO₃ = C₈H₁₅ONaSO₃ =>
C₈H₁₄ONaHSO₃ = C₈H₁₅ONaSO₃

HCl(aq)NH₄OH = H₂O(l)NH₄Cl(aq) =>
HCl(aq)NH₄OH = H₂O(l)NH₄Cl(aq)

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