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Équations chimiques équilibrées sur08/10/24

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Pb(NO3)2 + RbCl = Rb(NO3) + PbCl2 =>
Pb(NO3)2 + 2 RbCl = 2 Rb(NO3) + PbCl2

CuCl2NaNO3 = CuNO3NaCl2 =>
CuCl2NaNO3 = CuNO3NaCl2

Cu + H2(SO4) = CuSO4 + H2O + SO2 =>
Cu + 2 H2(SO4) = CuSO4 + 2 H2O + SO2

FeOH2HCl = FeOH3Cl =>
FeOH2HCl = FeOH3Cl

CH4 + Cl4 = CCl4 + HCl =>
CH4 + 2 Cl4 = CCl4 + 4 HCl

Pt + HNO3 + HCl = H2PtCl6 + NO + H2O =>
3 Pt + 4 HNO3 + 18 HCl = 3 H2PtCl6 + 4 NO + 8 H2O

Zn + (CaOH)2 = ZnOH + Ca =>
2 Zn + (CaOH)2 = 2 ZnOH + 2 Ca

HClO2 + NH4(OH) = (NH4)ClO2 + H2O =>
HClO2 + NH4(OH) = (NH4)ClO2 + H2O

CH3OH + NaOH = CH3NaO + H2O =>
CH3OH + NaOH = CH3NaO + H2O

MnO4{-} + I{-} + OH{-} = MnO4{-2} + IO3{-} + H2O =>
6 MnO4{-} + I{-} + 6 OH{-} = 6 MnO4{-2} + IO3{-} + 3 H2O

LiOH + HPO4 = LiPO4 + H2O =>
LiOH + HPO4 = LiPO4 + H2O

Ca + CuF = CaF2 + Cu =>
Ca + 2 CuF = CaF2 + 2 Cu

M21 = M24 =>
8 M21 = 7 M24

Zn(OH)2BaNO32 = ZnNO32Ba(OH)2 =>
Zn(OH)2BaNO32 = ZnNO32Ba(OH)2

Fe2O3 + MnO + SiO2 + SnO2 + Sn = FeMn3Si2Sn7O16 =>
2 Fe2O3 + 12 MnO + 8 SiO2 + 15 SnO2 + 13 Sn = 4 FeMn3Si2Sn7O16

NaOH + Si = SiOH + Na =>
NaOH + Si = SiOH + Na

NaOHBa(OH)2 = Na(OH)2BaOH =>
NaOHBa(OH)2 = Na(OH)2BaOH

AlO = Al + O =>
AlO = Al + O

Co2 + SCN = [Co(SCN)4]2 =>
Co2 + 8 SCN = [Co(SCN)4]2

[Cu(NH3)4(OH)2] + HCl = CuCl2 + H2O + NH4Cl =>
[Cu(NH3)4(OH)2] + 6 HCl = CuCl2 + 2 H2O + 4 NH4Cl

TiCl4 + Na = NaCl + Ti =>
TiCl4 + 4 Na = 4 NaCl + Ti

[Cu(NH3)4(OH)2] + HCl = CuCl2 + H2O + NH4Cl =>
[Cu(NH3)4(OH)2] + 6 HCl = CuCl2 + 2 H2O + 4 NH4Cl

Ag = Ag2 =>
2 Ag = Ag2

CH2CHCN + HCN = NCCH2CH2CN =>
CH2CHCN + HCN = NCCH2CH2CN

CH3COOHC2H5NH2 = CH3COC2H5NHH2O =>
CH3COOHC2H5NH2 = CH3COC2H5NHH2O

HBrO3 + H2S = S + Br + H2O =>
2 HBrO3 + 5 H2S = 5 S + 2 Br + 6 H2O

La(NO3)3 + Sr(NO3)2 + Ga(NO3)3 + Fe(NO3)3 + C2H5NO2 = La80Sr20Ga99FeO30 + CO2 + N2 + H2O =>
80 La(NO3)3 + 20 Sr(NO3)2 + 99 Ga(NO3)3 + Fe(NO3)3 + 380 C2H5NO2 = La80Sr20Ga99FeO30 + 760 CO2 + 480 N2 + 950 H2O

K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO

HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(l) =>
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(l)

Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2

B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr

CH3CH2CH2Cl + H2O = CH3CH2CH2OH + HCl =>
CH3CH2CH2Cl + H2O = CH3CH2CH2OH + HCl

Ca(OH)2 + Fe2(SO4)3 = Ca(SO4)3 + FeOH =>
Ca(OH)2 + Fe2(SO4)3 = Ca(SO4)3 + 2 FeOH

[Cu(NH3)4(OH)2] + HCl = CuCl2 + H2O + NH4Cl =>
[Cu(NH3)4(OH)2] + 6 HCl = CuCl2 + 2 H2O + 4 NH4Cl

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

C8H9NO2 + NaOH = C8H8NO2Na + H2O =>
C8H9NO2 + NaOH = C8H8NO2Na + H2O

C + Ca + O2 = CaCO3 =>
2 C + 2 Ca + 3 O2 = 2 CaCO3

H3(PO4) + Ca = Ca3(PO4) + H2 =>
2 H3(PO4) + 6 Ca = 2 Ca3(PO4) + 3 H2

Al + Ba(OH)2 = Ba + Al(OH)3 =>
2 Al + 3 Ba(OH)2 = 3 Ba + 2 Al(OH)3

Al2(OH)3 = Al + OH =>
Al2(OH)3 = 2 Al + 3 OH

[Cu(NH3)4(OH)2] + HCl = CuCl2 + H2O + NH4Cl =>
[Cu(NH3)4(OH)2] + 6 HCl = CuCl2 + 2 H2O + 4 NH4Cl

C18H36O2 + C12H22O11 = C30H56O12 + H2O =>
C18H36O2 + C12H22O11 = C30H56O12 + H2O

CuO + C6H8O7 = CuC6H6O7 + H2O =>
CuO + C6H8O7 = CuC6H6O7 + H2O

(NH4)2SO4(aq) + Na2CO3(aq) = NH3 + Na2SO4 + H2O + CO2 =>
(NH4)2SO4(aq) + Na2CO3(aq) = 2 NH3 + Na2SO4 + H2O + CO2

Al(OH)3 + HPO3 = Al(PO3)3 + H2O =>
Al(OH)3 + 3 HPO3 = Al(PO3)3 + 3 H2O

Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2

FeSO4Mn = FeMnSO4 =>
FeSO4Mn = FeMnSO4

HF + NaF = Na[HF2] =>
HF + NaF = Na[HF2]

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

CaCl2*2H2O(aq) + K2C2O4*H2O(aq) = CaC2O4*H2O(s) + KCl(aq) + H2O(l) =>
CaCl2*2H2O(aq) + K2C2O4*H2O(aq) = CaC2O4*H2O(s) + 2 KCl(aq) + 2 H2O(l)

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