| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2 + 2 NO = N2 + 2 H2O
AgNO3 + Cu2O = Ag2O + CuNO3 =>
2 AgNO3 + Cu2O = Ag2O + 2 CuNO3
Na + P2O5 = NaO + P =>
5 Na + P2O5 = 5 NaO + 2 P
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
S + Ni2SO4 = SO4 + Ni2S =>
S + Ni2SO4 = SO4 + Ni2S
C6H12O6 + H2SO4 = H2O + CO2 + H2SO3 =>
C6H12O6 + 12 H2SO4 = 6 H2O + 6 CO2 + 12 H2SO3
Bi(NO3)3 + NaHO = Bi(OH)3 + NaNO3 =>
Bi(NO3)3 + 3 NaHO = Bi(OH)3 + 3 NaNO3
Ni + B2O5 = Ni2B2O5 =>
2 Ni + B2O5 = Ni2B2O5
CaO + FeO = FeCaO2 =>
CaO + FeO = FeCaO2
KOH + KHC8H4O4 = KC8H4O4 + K + H2O =>
KOH + KHC8H4O4 = KC8H4O4 + K + H2O
Sr(NO3)2 + Al + H2O = Sr(AlO2)2 + Al(OH)3 + NH3 =>
3 Sr(NO3)2 + 16 Al + 24 H2O = 3 Sr(AlO2)2 + 10 Al(OH)3 + 6 NH3
HCH3O2 + Ca(OH)2 = H2O + Ca(C2H3O2)2 =>
4 HCH3O2 + Ca(OH)2 = 6 H2O + Ca(C2H3O2)2
NaOH + CrO = Na2CrO2 + H2O =>
2 NaOH + CrO = Na2CrO2 + H2O
HSO3 + H2O = SO3 + H3O =>
HSO3 + H2O = SO3 + H3O
Sn + CO = SnC2O + O2 =>
2 Sn + 4 CO = 2 SnC2O + O2
Li2CO3 + Y2O3 + Eu2O3 + TiO2 + NH4H2PO4 = Li13Y029Eu001Ti17(PO4)3 + H2O + CO2 + NH3 + O2 =>
13 Li2CO3 + 29 Y2O3 + Eu2O3 + 34 TiO2 + 6 NH4H2PO4 = 2 Li13Y029Eu001Ti17(PO4)3 + 9 H2O + 13 CO2 + 6 NH3 + 81 O2
Sr(NO3)2 + Ti2C12H28O4 + NH4OH = SrTiO3 + CH3 + H2O + N2 =>
6 Sr(NO3)2 + 3 Ti2C12H28O4 + 28 NH4OH = 6 SrTiO3 + 36 CH3 + 58 H2O + 20 N2
CH4 + *O2 = CO2 + H2O =>
CH4 + 2*O2 = CO2 + 2 H2O
K(OH) + CuS = CuOH + KS =>
K(OH) + CuS = CuOH + KS
K + Sn(NO3)2 = Sn + KNO3 =>
2 K + Sn(NO3)2 = Sn + 2 KNO3
I = I231 =>
231 I = I231
MgBr2 + H3PO4 = Mg3(PO4) + HBr2 =>
3 MgBr2 + H3PO4 = Mg3(PO4) + 3 HBr2
SnO2 + OH = H2O + SnO3 =>
SnO2 + 2 OH = H2O + SnO3
CH3CH2NH2HBr = CH3CH2BrNH3 =>
CH3CH2NH2HBr = CH3CH2BrNH3
CaS3 + KClO + H2O = Ca(OH)2 + K2SO4 + Cl2 + KCl =>
CaS3 + 13 KClO + H2O = Ca(OH)2 + 3 K2SO4 + 3 Cl2 + 7 KCl
H2Se + HPO3 = H2SeO4 + PO + H2O =>
3 H2Se + 8 HPO3 = 3 H2SeO4 + 8 PO + 4 H2O
C5H8O2 + O12 = CO2 + H2O =>
C5H8O2 + O12 = 5 CO2 + 4 H2O
FrN3 = Fr + N2 =>
2 FrN3 = 2 Fr + 3 N2
Ag(NO3) + SrI2 = AgI + Sr(NO3)2 =>
2 Ag(NO3) + SrI2 = 2 AgI + Sr(NO3)2
C4H8 + HBr = C4H10 + Br =>
C4H8 + 2 HBr = C4H10 + 2 Br
MnO2 + NH4 = Mn2O3 + NH3 + H2O =>
2 MnO2 + 2 NH4 = Mn2O3 + 2 NH3 + H2O
PBOC2H5 + O2 = PBO + CO2 + H2O =>
4 PBOC2H5 + 13 O2 = 4 PBO + 8 CO2 + 10 H2O
Sn + PbS = Pb + SnS =>
Sn + PbS = Pb + SnS
FeSO4 + FeCl3 + NH3 + H2O = Fe3(O4) + NH4Cl + SO4 =>
FeSO4 + 8 FeCl3 + 24 NH3 + 12 H2O = 3 Fe3(O4) + 24 NH4Cl + SO4
O2 + C = CO2 =>
O2 + C = CO2
Na2CO3 + CH3CH2CH2COOH = CH3CH2CH2CONa + CO2 + H2O =>
5 Na2CO3 + 11 CH3CH2CH2COOH = 10 CH3CH2CH2CONa + 9 CO2 + 9 H2O
Cu + H2O = Cu(OH)2 + H2 =>
Cu + 2 H2O = Cu(OH)2 + H2
N + CO2 + H2O = C6H12O6 + NO2 =>
6 N + 6 CO2 + 6 H2O = C6H12O6 + 6 NO2
AsCl3 + KI = AsI3 + KCl =>
AsCl3 + 3 KI = AsI3 + 3 KCl
Cu + ZnS = Cu2S + Zn =>
2 Cu + ZnS = Cu2S + Zn
Mg(NO2)2 = Mg + (NO2) =>
Mg(NO2)2 = Mg + 2(NO2)
Zn + HNO3 + H2SO4 = ZnSO4 + (NH4)2SO4 + H2O =>
8 Zn + 2 HNO3 + 9 H2SO4 = 8 ZnSO4 + (NH4)2SO4 + 6 H2O
C2H3O2{-} + H2O = C2H4O2 + OH{-} =>
C2H3O2{-} + H2O = C2H4O2 + OH{-}
NaHCO3 = CO2NaHO =>
NaHCO3 = CO2NaHO
CH3CH2OH + HNO3 = CH3COOH + H2O + NO =>
3 CH3CH2OH + 4 HNO3 = 3 CH3COOH + 5 H2O + 4 NO
NO2 + Na2 = NaNO2 =>
2 NO2 + Na2 = 2 NaNO2
As2O3 + HNO3 + H2O = H3AsO4 + NO2 =>
As2O3 + 4 HNO3 + H2O = 2 H3AsO4 + 4 NO2
K2Cr2O7 + HI + HClO4 = KClO4 + Cr(ClO4)2 + I + H2O =>
K2Cr2O7 + 8 HI + 6 HClO4 = 2 KClO4 + 2 Cr(ClO4)2 + 8 I + 7 H2O
C2H5CHO + CU(OH)2 = C2H5COOH + CU2O + H2O =>
4 C2H5CHO + 6 CU(OH)2 = 5 C2H5COOH + 3 CU2O + 3 H2O
ZnO(s) + SO2(g) = ZnS(s) + O2 =>
2 ZnO(s) + 2 SO2(g) = 2 ZnS(s) + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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