| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H7COOH + 3 O2 = 4 CO + 4 H2O
SiH4 + O2 = SiO2 + H2O =>
SiH4 + 2 O2 = SiO2 + 2 H2O
Cr(OH)3 + IO3 + OH{-} = I{-} + CrO42{-} + H2O =>
7 Cr(OH)3 + 80 IO3 + 87 OH{-} = 80 I{-} + 7 CrO42{-} + 54 H2O
PbO + H2O2 = Pb(OH)2 + O2 =>
2 PbO + 2 H2O2 = 2 Pb(OH)2 + O2
H{+} + ClO{-} = HClO =>
H{+} + ClO{-} = HClO
Au + Cu(NO3)2 = Au(NO3) + Cu =>
2 Au + Cu(NO3)2 = 2 Au(NO3) + Cu
C13H28 + O2 = CO2 + H2O =>
C13H28 + 20 O2 = 13 CO2 + 14 H2O
H2O + Al + KNO3 + KOH = NH3 + K[Al(OH)4] =>
18 H2O + 8 Al + 3 KNO3 + 5 KOH = 3 NH3 + 8 K[Al(OH)4]
Bi2O3 + C2 = Bi + CO =>
2 Bi2O3 + 3 C2 = 4 Bi + 6 CO
SiO = Si + O2 =>
2 SiO = 2 Si + O2
AgCl(s) + NH3(aq) = Ag(NH3)2{+}(aq) + Cl{-}(aq) =>
AgCl(s) + 2 NH3(aq) = Ag(NH3)2{+}(aq) + Cl{-}(aq)
Cr + H2 = CrH2 =>
Cr + H2 = CrH2
CH2ClCOOH + NH3 = H2NCH2COOH + NH4Cl =>
CH2ClCOOH + 2 NH3 = H2NCH2COOH + NH4Cl
KIO3 + H2SO4 + Na2S = Na2SO4 + K2SO4 + I2S + H2O =>
2 KIO3 + 2 H2SO4 + 2 Na2S = 2 Na2SO4 + K2SO4 + I2S + 2 H2O
HCOOCH3 + H2 = CH3OH =>
HCOOCH3 + 2 H2 = 2 CH3OH
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
CH4(g) + O(g) = CO(g) + H2(g) =>
CH4(g) + O(g) = CO(g) + 2 H2(g)
C3H7OH + Cr2O7{-2} + H{+} = Cr{+3} + CH3COCH3 + H2O =>
3 C3H7OH + Cr2O7{-2} + 8 H{+} = 2 Cr{+3} + 3 CH3COCH3 + 7 H2O
Fe + HCe = FeCe3 + H2 =>
2 Fe + 6 HCe = 2 FeCe3 + 3 H2
MnO4 + I = MnO2 + IO3 =>
3 MnO4 + 2 I = 3 MnO2 + 2 IO3
FeCl2 + SiO2 = FeO2 + SiCl2 =>
FeCl2 + SiO2 = FeO2 + SiCl2
CH3CH(OH)CH2CH3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + C3H6O + H2O =>
15 CH3CH(OH)CH2CH3 + 8 KMnO4 + 12 H2SO4 = 4 K2SO4 + 8 MnSO4 + 20 C3H6O + 27 H2O
H3BO3 + H2O = B(OH)4{-} + H{+} =>
H3BO3 + H2O = B(OH)4{-} + H{+}
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
C2H5OH + KMnO4 + HCl = KCl + MnCl2 + CH3COOH + H2O =>
5 C2H5OH + 4 KMnO4 + 12 HCl = 4 KCl + 4 MnCl2 + 5 CH3COOH + 11 H2O
C6H5OH + FeCl3 = (C6H5O)3Fe + HCl =>
3 C6H5OH + FeCl3 = (C6H5O)3Fe + 3 HCl
NH3 + HC2H3O2 = NH4 + C2H3O2 =>
NH3 + HC2H3O2 = NH4 + C2H3O2
NiCo3 + Fe = FeCo3 + Ni =>
NiCo3 + Fe = FeCo3 + Ni
Ca3(PO4)2 + H2SO4 + H2O = Ca(H2PO4)2 + CaSO4*2H2O =>
Ca3(PO4)2 + 2 H2SO4 + 4 H2O = Ca(H2PO4)2 + 2 CaSO4*2H2O
(NH4)(NO3) + H2O = (NH4)(OH) + H(NO3) =>
(NH4)(NO3) + H2O = (NH4)(OH) + H(NO3)
C5H9NO4 + O2 = CO2 + H2O + NH3 =>
2 C5H9NO4 + 9 O2 = 10 CO2 + 6 H2O + 2 NH3
C57H110O6(s) + O2(g) = CO2(g) + H2O(l) =>
2 C57H110O6(s) + 163 O2(g) = 114 CO2(g) + 110 H2O(l)
Zn2O3 + C = Zn + CO2 =>
2 Zn2O3 + 3 C = 4 Zn + 3 CO2
(NH4)2SO4(aq) + CaCl2(aq) = (NH4)2Cl2 + CaSO4 =>
(NH4)2SO4(aq) + CaCl2(aq) = (NH4)2Cl2 + CaSO4
Fe + ZnSO4 = Fe2(SO4)3 + Zn =>
2 Fe + 3 ZnSO4 = Fe2(SO4)3 + 3 Zn
NO(g) + O3(g) + H2O(l) = HNO3(aq) =>
2 NO(g) + O3(g) + H2O(l) = 2 HNO3(aq)
Sr3(PO4)2 = Sr + PO4 =>
Sr3(PO4)2 = 3 Sr + 2 PO4
C8H18(l) + O2(g) = CO2(g) + H2O(s) =>
2 C8H18(l) + 25 O2(g) = 16 CO2(g) + 18 H2O(s)
HCl(aq) + O2(g) = H2O(l) + Cl2(g) =>
4 HCl(aq) + O2(g) = 2 H2O(l) + 2 Cl2(g)
SNO2 + H2SO4 = SN(SO4)2 + H2O =>
SNO2 + 2 H2SO4 = SN(SO4)2 + 2 H2O
Sr + NH3 = Sr3N2 + H2 =>
3 Sr + 2 NH3 = Sr3N2 + 3 H2
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
CO2 + S = CS2 + O2 =>
CO2 + 2 S = CS2 + O2
Cu(NO3)2 + NaHCO3 = Cu(HCO3)2 + NaNO3 =>
Cu(NO3)2 + 2 NaHCO3 = Cu(HCO3)2 + 2 NaNO3
CH2O + Ag(NH3)2OH = HCOOH + NH3 + Ag + H2O =>
CH2O + 2 Ag(NH3)2OH = HCOOH + 4 NH3 + 2 Ag + H2O
Ag + O3 = Ag2O3 =>
2 Ag + O3 = Ag2O3
HI + HClO3 = HCl + I + H2O =>
6 HI + HClO3 = HCl + 6 I + 3 H2O
CH3CH2CH2MgCl + CdCl2 = CH3CH2CH2CdCl + MgCl2 =>
CH3CH2CH2MgCl + CdCl2 = CH3CH2CH2CdCl + MgCl2
CH4 + C = C7H16 =>
4 CH4 + 3 C = C7H16
Nb2O5 + C = NbC + CO2 =>
2 Nb2O5 + 9 C = 4 NbC + 5 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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