| Équations équilibrées la veille |
PbO(s)C(s) = Pb(l)CO(g)
NH2OH = H2 + N2O + O2 =>
4 NH2OH = 6 H2 + 2 N2O + O2
Ga(OH)3 + H2C2O4 = Ga2(C2O4)3 + HOH =>
2 Ga(OH)3 + 3 H2C2O4 = Ga2(C2O4)3 + 6 HOH
As + HNO3 = As2O5 + N2O3 + H2O =>
4 As + 10 HNO3 = 2 As2O5 + 5 N2O3 + 5 H2O
CH2O2 + AgX2OH = CO2 + Ag + X + H2O =>
CH2O2 + 2 AgX2OH = CO2 + 2 Ag + 4 X + 2 H2O
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
PbO + Ca(OH)2 = Pb(OH)2 + CaO =>
PbO + Ca(OH)2 = Pb(OH)2 + CaO
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe(NO3)2 + Ni2(SO4)3 = Fe2(SO4)3 + Ni(NO3)2 =>
2 Fe(NO3)2 + Ni2(SO4)3 = Fe2(SO4)3 + 2 Ni(NO3)2
FeCl3 + NH3 = FeN + HCl =>
FeCl3 + NH3 = FeN + 3 HCl
C2H5 + Na = CH2CH3Na =>
C2H5 + Na = CH2CH3Na
PbO + NH = Pb + N2 + H2O =>
PbO + 2 NH = Pb + N2 + H2O
PbO2 + HCl + NH4Cl = (NH4)2[PbCl6] + H2O =>
PbO2 + 4 HCl + 2 NH4Cl = (NH4)2[PbCl6] + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cl + MgL2 = MgCl2 + L2 =>
2 Cl + MgL2 = MgCl2 + L2
C6H5COOK + KOH = C6H6K2CO3 =>
C6H5COOK + KOH = C6H6K2CO3
KClO3 + HCl = KOH + Cl2 + H2O =>
KClO3 + 5 HCl = KOH + 3 Cl2 + 2 H2O
Zn(s) + H2O(g) = ZnO(s) + H2(g) =>
Zn(s) + H2O(g) = ZnO(s) + H2(g)
Fe(s) + F2(s) = FeF3 =>
2 Fe(s) + 3 F2(s) = 2 FeF3
(NH4)2SO4 + NaOH = NH3 + Na2SO4 + HOH =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + Na2SO4 + 2 HOH
PbS + NHO3 = Pb(NO3)2 + NO + S + H2O =>
3 PbS + 8 NHO3 = 3 Pb(NO3)2 + 2 NO + 3 S + 4 H2O
H2SO4 + BaOH*8H2O = H2O + Ba2SO4 =>
H2SO4 + 2 BaOH*8H2O = 18 H2O + Ba2SO4
NaCl + CuSO4 = Cu2Cl4 + Na2(SO4) =>
4 NaCl + 2 CuSO4 = Cu2Cl4 + 2 Na2(SO4)
AgCl + NH3 = (Ag(NH3)) + Cl =>
AgCl + NH3 = (Ag(NH3)) + Cl
Na2CO3(s) + HC2H3O2(aq) = H2CO3(aq) + NaC2H3O2(s) =>
Na2CO3(s) + 2 HC2H3O2(aq) = H2CO3(aq) + 2 NaC2H3O2(s)
(NH4)2SO3 + H2O = NH4OH + H2SO3 =>
(NH4)2SO3 + 2 H2O = 2 NH4OH + H2SO3
FeCl3 + HC2H3O2 = Fe(C2H3O2)3 + HCl =>
FeCl3 + 3 HC2H3O2 = Fe(C2H3O2)3 + 3 HCl
PbS2 + HNO3 = Pb(NO3)2 + NO2 + S + H2O =>
PbS2 + 4 HNO3 = Pb(NO3)2 + 2 NO2 + 2 S + 2 H2O
CaI + HCl = CaICl2 + H2 =>
CaI + 2 HCl = CaICl2 + H2
Ag + Hg(NO3)2 = AgNO3 + Hg =>
2 Ag + Hg(NO3)2 = 2 AgNO3 + Hg
Zn2 + HBr = H2 + ZnBr =>
Zn2 + 2 HBr = H2 + 2 ZnBr
PbSO4Na2CO3 = PbCO3Na2SO4 =>
PbSO4Na2CO3 = PbCO3Na2SO4
KMnO4 + H2SO4 + Na2S2O3 = MnSO4 + H2O + Na2SO4 + K2SO4 =>
8 KMnO4 + 7 H2SO4 + 5 Na2S2O3 = 8 MnSO4 + 7 H2O + 5 Na2SO4 + 4 K2SO4
PbSO4 + NaOH = Na2SO4 + Pb(OH)2 =>
PbSO4 + 2 NaOH = Na2SO4 + Pb(OH)2
Pt + H = PtH =>
Pt + H = PtH
CaCl2 + HNO3 = Ca(NO3)2 + HCl =>
CaCl2 + 2 HNO3 = Ca(NO3)2 + 2 HCl
CH3(CH2)3COOH + PCl5 = CH3(CH2)3COCl + H3PO4 + H2O =>
5 CH3(CH2)3COOH + PCl5 = 5 CH3(CH2)3COCl + H3PO4 + H2O
CuBr2 + Na2S = CuS + BrNa =>
CuBr2 + Na2S = CuS + 2 BrNa
CS2 + O2 = C + SO3 =>
CS2 + 3 O2 = C + 2 SO3
HC2H3O2(aq) + NaHSO3(aq) = NaCH + H2O + SO3 =>
HC2H3O2(aq) + 2 NaHSO3(aq) = 2 NaCH + 2 H2O + 2 SO3
C6H5COOH = C6H5COO + H =>
C6H5COOH = C6H5COO + H
Ra3(PO4)2 + H2SO4 = O4RaS + H3PO4 =>
Ra3(PO4)2 + 3 H2SO4 = 3 O4RaS + 2 H3PO4
Fe2(SO4)3 + Ag2O = Fe2O3 + Ag2SO4 =>
Fe2(SO4)3 + 3 Ag2O = Fe2O3 + 3 Ag2SO4
NI3*NH3 = N + I2 + NH3 =>
2 NI3*NH3 = 2 N + 3 I2 + 2 NH3
NaHCO3(aq) + H3C6H5O7(aq) = Na3C6H5O7 + H2O + CO2 =>
3 NaHCO3(aq) + H3C6H5O7(aq) = Na3C6H5O7 + 3 H2O + 3 CO2
NI2O3 + SO3 = NI2(SO4)3 =>
NI2O3 + 3 SO3 = NI2(SO4)3
C18H38 + CuO = CO2 + H2O + Cu =>
C18H38 + 55 CuO = 18 CO2 + 19 H2O + 55 Cu
(BaOH)3ClO4 + HCl = H2O + Ba3(ClO4)2 + BaCl2 =>
2(BaOH)3ClO4 + 6 HCl = 6 H2O + Ba3(ClO4)2 + 3 BaCl2
RbCl + F2 = RbF + Cl =>
2 RbCl + F2 = 2 RbF + 2 Cl
C6H8O7 + NaOH = C6H5O7Na3 + H2O =>
C6H8O7 + 3 NaOH = C6H5O7Na3 + 3 H2O
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Équations équilibrées sur01/29/25
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