| Équations équilibrées la veille |
CaCl2 + CH4K2O6 = CH4CaO6 + 2 KCl
AgNO3 + (Na2)4SO = (Ag2)4SO + NaNO3 =>
8 AgNO3 + (Na2)4SO = (Ag2)4SO + 8 NaNO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
YBa2Cu3O685 + HCl = CuCl + H2O + YCl3 + BaCl2 + O =>
YBa2Cu3O685 + 10 HCl = 3 CuCl + 5 H2O + YCl3 + 2 BaCl2 + 680 O
CH3OH + COCl2 + NaOH = CH3OCOOCH3 + NaCl + H2O =>
2 CH3OH + COCl2 + 2 NaOH = CH3OCOOCH3 + 2 NaCl + 2 H2O
PBOCO = PBCO2 =>
PBOCO = PBCO2
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
NaOH + H2SiO3 = NaOH(SiO3)2 + H2 =>
NaOH + 2 H2SiO3 = NaOH(SiO3)2 + 2 H2
Ba(NO3)2 + NH4OH = NH4NO3 + Ba(OH)2 =>
Ba(NO3)2 + 2 NH4OH = 2 NH4NO3 + Ba(OH)2
F + Br4 = BrF =>
4 F + Br4 = 4 BrF
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
IrCl3 + Na(OH)2 = Ir2O3 + HCl + NaCl2 =>
4 IrCl3 + 3 Na(OH)2 = 2 Ir2O3 + 6 HCl + 3 NaCl2
K2Cr2O7 + H2SO4 + CH3CHOHCH2CH2CH3 = CH3COCH2CH2CH3 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 CH3CHOHCH2CH2CH3 = 3 CH3COCH2CH2CH3 + Cr2(SO4)3 + K2SO4 + 7 H2O
FeCr3O4 + K2CO3 + O2 = K2CrO4 + Fe2O3 + CO2 =>
4 FeCr3O4 + 12 K2CO3 + 13 O2 = 12 K2CrO4 + 2 Fe2O3 + 12 CO2
HF(g) = H2 + F2 =>
2 HF(g) = H2 + F2
CH3S(NH4) + AgNO3 = CH3SAg + NH4(NO3) =>
CH3S(NH4) + AgNO3 = CH3SAg + NH4(NO3)
KAl(SO4)2 + NH4OH = Al2(SO4)3 + KOH + (NH4)2SO4 =>
2 KAl(SO4)2 + 2 NH4OH = Al2(SO4)3 + 2 KOH + (NH4)2SO4
CaHO + HNO3 = CaNO3 + H2O =>
CaHO + HNO3 = CaNO3 + H2O
Na2S2O5 + KClO3 + H2O = NaHSO4 + KCl =>
3 Na2S2O5 + 2 KClO3 + 3 H2O = 6 NaHSO4 + 2 KCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cu{+} + Fe = Fe13{+} + Cu =>
Cu{+} + 13 Fe = Fe13{+} + Cu
ZnO + P2O5 + H2O = Zn2(PO4)OH =>
4 ZnO + P2O5 + H2O = 2 Zn2(PO4)OH
C2H4O2 + (CH3)7OH = C10H20O2 + H2O =>
11 C2H4O2 + 4(CH3)7OH = 5 C10H20O2 + 16 H2O
Na2Co3 + Ag(NO3)2 = Na2(NO3)2 + Ag(Co3) =>
Na2Co3 + Ag(NO3)2 = Na2(NO3)2 + Ag(Co3)
Fe6O9 + Mg = Fe6Mg + O =>
Fe6O9 + Mg = Fe6Mg + 9 O
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
KHP = K + H + P =>
KHP = K + H + P
C2H5NSCl + O2 = C2O4 + H4O2 + NO2 + SO2 + HCl =>
C2H5NSCl + 5 O2 = C2O4 + H4O2 + NO2 + SO2 + HCl
H2TiF6 + NH3 + H2O = Ti(OH)4 + NH4F =>
H2TiF6 + 6 NH3 + 4 H2O = Ti(OH)4 + 6 NH4F
Sr{+2} + C2O4{-2} = SrC2O4 =>
Sr{+2} + C2O4{-2} = SrC2O4
PbCO3 + H3O = Pb + H2O + CO2 =>
PbCO3 + 2 H3O = Pb + 3 H2O + CO2
NaI + MgCl = MgI + NaCl =>
NaI + MgCl = MgI + NaCl
H2O2 + N2H4 = H2NO3 + H2O =>
6 H2O2 + N2H4 = 2 H2NO3 + 6 H2O
KMnO4 + Ca(NO2)2 + H2SO4 = Ca(NO3)2 + MnSO4 + K2SO4 + H2 =>
2 KMnO4 + 4 Ca(NO2)2 + 3 H2SO4 = 4 Ca(NO3)2 + 2 MnSO4 + K2SO4 + 3 H2
Pb(NO2)2 + KI = PbI2 + K(NO2) =>
Pb(NO2)2 + 2 KI = PbI2 + 2 K(NO2)
Cr{3+} + EDTA{4-} = Cr(EDTA){-} =>
Cr{3+} + EDTA{4-} = Cr(EDTA){-}
Al(ClO2)3 + NH3 = N2 + H2O + AlCl3 =>
Al(ClO2)3 + 4 NH3 = 2 N2 + 6 H2O + AlCl3
C2H6O + C4H5O2 = H2O + C6H12O2 =>
13 C2H6O + 4 C4H5O2 = 7 H2O + 7 C6H12O2
ZnCrO4 + H2O = ZnH2O + CrO4 =>
ZnCrO4 + H2O = ZnH2O + CrO4
PbH2O2 = PbO + H2O =>
PbH2O2 = PbO + H2O
Br + NiCl2*6H2O = [NiCl2(Br)2] + H2O =>
2 Br + NiCl2*6H2O = [NiCl2(Br)2] + 6 H2O
CuCl2 + K3Fe(CN)6 = CuFe(CN)6 + K3Cl2 =>
CuCl2 + K3Fe(CN)6 = CuFe(CN)6 + K3Cl2
NiS + H{+} + H2O2 = Ni2{+} + H2O + S =>
4 NiS + 2 H{+} + H2O2 = 2 Ni2{+} + 2 H2O + 4 S
C15H16O2 + COCl2 + NaOH = NaCl + OC6H4C(CH3)2C6H4OCO + H2O =>
C15H16O2 + COCl2 + 2 NaOH = 2 NaCl + OC6H4C(CH3)2C6H4OCO + 2 H2O
PbO2H2SO4 = PbSO4H2O2 =>
PbO2H2SO4 = PbSO4H2O2
NaCl(aq) + Ca(C2H3O2)2(aq) = CaCl2(s) + NaC2H3O2(aq) =>
2 NaCl(aq) + Ca(C2H3O2)2(aq) = CaCl2(s) + 2 NaC2H3O2(aq)
(NH4)2HPO4 + H2O = (NH4)H2PO4 + OH + NH4 =>
(NH4)2HPO4 + H2O = (NH4)H2PO4 + OH + NH4
Ni + Cu(C2H3O2) = Ni(C2H3O2) + Cu =>
Ni + Cu(C2H3O2) = Ni(C2H3O2) + Cu
C12H28O4Ti + AgNO3 + CH3COOH = AgTiO2 + CH3NO3 + C3H7OH + CO2 =>
4 C12H28O4Ti + 4 AgNO3 + 35 CH3COOH = 4 AgTiO2 + 4 CH3NO3 + 30 C3H7OH + 24 CO2
Fe3(PO4)2 + K3[Fe(CN)6] = KFe[Fe(CN)6] + K3PO4 =>
Fe3(PO4)2 + 3 K3[Fe(CN)6] = 3 KFe[Fe(CN)6] + 2 K3PO4
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Équations équilibrées sur01/27/25
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