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Équations chimiques équilibrées sur08/03/24

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Al(OH)3 + P4O10 = AlPO4 + H2O =>
4 Al(OH)3 + P4O10 = 4 AlPO4 + 6 H2O

CaCl2 + Na3PO4 = Na3Cl + Ca(PO4)2 =>
CaCl2 + 2 Na3PO4 = 2 Na3Cl + Ca(PO4)2

CH3COOH(aq) + NaHCO3(s) = CO2(g) + H2O(l) + NaCH3COO(aq) =>
CH3COOH(aq) + NaHCO3(s) = CO2(g) + H2O(l) + NaCH3COO(aq)

NiCO3(s) + HI(aq) = H2O(l) + CO2(g) + NiI2(aq) =>
NiCO3(s) + 2 HI(aq) = H2O(l) + CO2(g) + NiI2(aq)

NH4HCO3 + H2O2 = NHCO3 + H2O =>
NH4HCO3 + 2 H2O2 = NHCO3 + 4 H2O

C18H38 = C9H18C9H20 =>
C18H38 = C9H18C9H20

Al + Ba(NO3)2 = Al2O3 + BaO + N2 =>
10 Al + 3 Ba(NO3)2 = 5 Al2O3 + 3 BaO + 3 N2

K2SO4(aq) + Co(NO3)2(aq) = CoSO4(aq) + KNO3(aq) =>
K2SO4(aq) + Co(NO3)2(aq) = CoSO4(aq) + 2 KNO3(aq)

KOH + H2SO{4} = K2SO{4} + H2O =>
2 KOH + H2SO{4} = K2SO{4} + 2 H2O

XC3H7O2 + C2H4O = XC7H15O4 =>
XC3H7O2 + 2 C2H4O = XC7H15O4

AgClO4 + NH4I = AgI + NH4ClO4 =>
AgClO4 + NH4I = AgI + NH4ClO4

NaI(s) + Br2(g) = NaBr(s) + I2(g) =>
2 NaI(s) + Br2(g) = 2 NaBr(s) + I2(g)

CUSO4 + KI + H2O = CU(OH)2 + HI + K2SO4 =>
CUSO4 + 2 KI + 2 H2O = CU(OH)2 + 2 HI + K2SO4

As2O3 = As3 + O2 =>
6 As2O3 = 4 As3 + 9 O2

Fe(CH3COO)2 + Na2SO3 + H2O = Fe + CH3COONa + H2SO4 =>
Fe(CH3COO)2 + Na2SO3 + H2O = Fe + 2 CH3COONa + H2SO4

H2*Cl2 = HCl =>
H2*Cl2 = 2 HCl

Al + H2(SO4) = Al2(SO4)3 + H2 =>
2 Al + 3 H2(SO4) = Al2(SO4)3 + 3 H2

BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2

NH4HCO3 + H2O2 = NHCO3 + H2O =>
NH4HCO3 + 2 H2O2 = NHCO3 + 4 H2O

KNO3 + C12H22O11 = K2CO3 + CO2 + H2O + N2 =>
48 KNO3 + 5 C12H22O11 = 24 K2CO3 + 36 CO2 + 55 H2O + 24 N2

C6H15O3N + H2O = C6H17O4N =>
C6H15O3N + H2O = C6H17O4N

Na3PO4(aq) + CaSO4(aq) = Ca3(PO4)2 + Na2SO4 =>
2 Na3PO4(aq) + 3 CaSO4(aq) = Ca3(PO4)2 + 3 Na2SO4

BaCO3 + MnO2 = BaMnO3 + CO2 =>
BaCO3 + MnO2 = BaMnO3 + CO2

Cu(s) + O2 = CuO2 =>
Cu(s) + O2 = CuO2

C2H2Br2 + KOH = C2H4 + BrK + O =>
C2H2Br2 + 2 KOH = C2H4 + 2 BrK + 2 O

H3SbO3 + KOH = K3(SbO3) + H2O =>
H3SbO3 + 3 KOH = K3(SbO3) + 3 H2O

C15H20 + O2 = CO2 + H2O =>
C15H20 + 20 O2 = 15 CO2 + 10 H2O

C6H8O6 + NaHCO3 = C6H7NaO6 + H2O + CO2 =>
C6H8O6 + NaHCO3 = C6H7NaO6 + H2O + CO2

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

K2Cr2O7 + Pb(CH3COO)2 = Pb(Cr2O7) + CH3COOK =>
K2Cr2O7 + Pb(CH3COO)2 = Pb(Cr2O7) + 2 CH3COOK

Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O

CH4H10 + O2 = CO2 + H2O =>
2 CH4H10 + 9 O2 = 2 CO2 + 14 H2O

H2SO4(aq) + CaCO3(s) = CaSO4(s) + H2CO3(aq) =>
H2SO4(aq) + CaCO3(s) = CaSO4(s) + H2CO3(aq)

H3AsO4 + Cr(OH)3 = CrAsO4 + H2O =>
H3AsO4 + Cr(OH)3 = CrAsO4 + 3 H2O

H2O2 + KSCN + NaOH = NH3 + KHCO3 + NaHSO4 + H2O =>
4 H2O2 + KSCN + NaOH = NH3 + KHCO3 + NaHSO4 + 2 H2O

Zn + NH4VO3 + H2SO4 = VSO4 + H2O + NH3 + ZnSO4 =>
3 Zn + 2 NH4VO3 + 5 H2SO4 = 2 VSO4 + 6 H2O + 2 NH3 + 3 ZnSO4

Pb3O4 + HCl = Pb3Cl8 + H2O =>
Pb3O4 + 8 HCl = Pb3Cl8 + 4 H2O

Cl2 + I2 + H2O = HCl + HIO3 =>
5 Cl2 + I2 + 6 H2O = 10 HCl + 2 HIO3

P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4

Cu(OH)2CuSO4 + NH3 + H2O = (NH4)2SO4 + [Cu(NH3)4](OH)2 =>
Cu(OH)2CuSO4 + 10 NH3 + 2 H2O = (NH4)2SO4 + 2[Cu(NH3)4](OH)2

Al2(SO3)3 + H2O = Al(OH)3 + SO2 =>
Al2(SO3)3 + 3 H2O = 2 Al(OH)3 + 3 SO2

KI + KMnO4 + H2SO4 = MnSO4 + I2 + K2SO4 + H2O =>
10 KI + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 5 I2 + 6 K2SO4 + 8 H2O

(OH) + Al = Al(OH)3 =>
3(OH) + Al = Al(OH)3

F2 + NiCl2 = F2Cl2 + Ni =>
F2 + NiCl2 = F2Cl2 + Ni

H2SO3 + Cr(OH)3 = Cr2(SO3)3 + H2O =>
3 H2SO3 + 2 Cr(OH)3 = Cr2(SO3)3 + 6 H2O

Cu3(PO4)2 = Cu2 + PO4 =>
2 Cu3(PO4)2 = 3 Cu2 + 4 PO4

Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3

Fe(OH)3HCl = FeClO2H2OH2 =>
Fe(OH)3HCl = FeClO2H2OH2

Ag2C2H3O2(aq) + SrCl2(aq) = AgCl + SrC2H3O2 =>
Ag2C2H3O2(aq) + SrCl2(aq) = 2 AgCl + SrC2H3O2

KOHHPO4 = KPO4H2O =>
KOHHPO4 = KPO4H2O

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