| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + H2O = 2 KOH + Cr2O3 + 3 O
Au + HF = AuF + H =>
Au + HF = AuF + H
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
MgH2 + Cl = MgCl2 + H2 =>
MgH2 + 2 Cl = MgCl2 + H2
C6H8O4 + NaOH = C3H5O3Na =>
C6H8O4 + 2 NaOH = 2 C3H5O3Na
Be(OH)2 + NaOH = Na2[Be(OH)4] =>
Be(OH)2 + 2 NaOH = Na2[Be(OH)4]
Ag + Fe(NO3)3 = Fe + Ag(NO3) =>
3 Ag + Fe(NO3)3 = Fe + 3 Ag(NO3)
NaBr + Al2(SO4)3 = Na2SO4 + AlBr3 =>
6 NaBr + Al2(SO4)3 = 3 Na2SO4 + 2 AlBr3
(NH4)2CO3 + O2 = NH4O + CO3 =>
(NH4)2CO3 + O2 = 2 NH4O + CO3
Fe2(CO3)3 + CH3COOH = Fe(C2H3O2)3 + CO2 + H2O =>
Fe2(CO3)3 + 6 CH3COOH = 2 Fe(C2H3O2)3 + 3 CO2 + 3 H2O
C8H10 + Cl2 = HCl + C =>
C8H10 + 5 Cl2 = 10 HCl + 8 C
KCl + CaSO4 = CaCl2 + K2SO4CaSO4 =>
2 KCl + 2 CaSO4 = CaCl2 + K2SO4CaSO4
Si + S2 = Si2S4 =>
2 Si + 2 S2 = Si2S4
Cu(s) + AgNO3 = Ag(s) + CuNO3 =>
Cu(s) + AgNO3 = Ag(s) + CuNO3
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
CH2 + Cl2 = CCl4 + HCl =>
CH2 + 3 Cl2 = CCl4 + 2 HCl
NaMnO4 + H2S = Na2S + MnS + S + H2O =>
2 NaMnO4 + 8 H2S = Na2S + 2 MnS + 5 S + 8 H2O
C2H5Cl + Na = C2H5 + NaCl =>
C2H5Cl + Na = C2H5 + NaCl
NaOHHSO4 = NaSO4HOH =>
NaOHHSO4 = NaSO4HOH
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Mg3N2(s) + HCl(aq) = MgCl2(aq) + NH4Cl(aq) =>
Mg3N2(s) + 8 HCl(aq) = 3 MgCl2(aq) + 2 NH4Cl(aq)
HCOOH + Ca(OH)2 = Ca(HCOO)2 + H2O =>
2 HCOOH + Ca(OH)2 = Ca(HCOO)2 + 2 H2O
NaNO2 = Na2O + O2 + N2 =>
4 NaNO2 = 2 Na2O + 3 O2 + 2 N2
Cr(OH)3 + IO3 + OH{-} = I{-} + CrO42{-} + H2O =>
7 Cr(OH)3 + 80 IO3 + 87 OH{-} = 80 I{-} + 7 CrO42{-} + 54 H2O
Mn + H2S = Mn2S3 + H2 =>
2 Mn + 3 H2S = Mn2S3 + 3 H2
NbCl5 + H2O = Nb2O5 + HCl =>
2 NbCl5 + 5 H2O = Nb2O5 + 10 HCl
Ag + F2 = AgF =>
2 Ag + F2 = 2 AgF
Sb2S3 + NaOH = Na3[SbS3] + Na[Sb(OH)4] =>
Sb2S3 + 4 NaOH = Na3[SbS3] + Na[Sb(OH)4]
C6H12 + KMnO4 + H2SO4 = C3H6O + K2SO4 + MnSO4 + H2O =>
5 C6H12 + 4 KMnO4 + 6 H2SO4 = 10 C3H6O + 2 K2SO4 + 4 MnSO4 + 6 H2O
C3H6O + H2O = CH3COOH + CH3OH =>
2 C3H6O + 4 H2O = CH3COOH + 4 CH3OH
Mg + C = Mg4C2 =>
4 Mg + 2 C = Mg4C2
(CuOH)2SO4 + H2SO4 = CuSO4 + H2O =>
(CuOH)2SO4 + H2SO4 = 2 CuSO4 + 2 H2O
S2Cl4 + S8 + H2O = SH4Cl + H2SO4 =>
12 S2Cl4 + 7 S8 + 128 H2O = 48 SH4Cl + 32 H2SO4
C6H6 + C2H5Cl = C6H5C2H5 + HCl =>
C6H6 + C2H5Cl = C6H5C2H5 + HCl
KNO3 + (NH4)2CO3 = K2CO3 + (NH4)NO3 =>
2 KNO3 + (NH4)2CO3 = K2CO3 + 2(NH4)NO3
Li2O2 + Co2 = Li2Co3 + O2 =>
2 Li2O2 + 3 Co2 = 2 Li2Co3 + 2 O2
CH3CH(OH)CH2CH3 + HCl = CH3CHClCH2CH3 + H2O =>
CH3CH(OH)CH2CH3 + HCl = CH3CHClCH2CH3 + H2O
Fe2O3 + I2 = FeI2 + O2 =>
2 Fe2O3 + 4 I2 = 4 FeI2 + 3 O2
Ca(HCO3)2(aq) = CaCO3(s) + H2O(l) + CO2(g) =>
Ca(HCO3)2(aq) = CaCO3(s) + H2O(l) + CO2(g)
CH3CHCHCH2CH3 + KMnO4 + H2O = CH3CHOHCHOHCH2CH3 + MnO2 + KOH =>
3 CH3CHCHCH2CH3 + 2 KMnO4 + 4 H2O = 3 CH3CHOHCHOHCH2CH3 + 2 MnO2 + 2 KOH
CaO + SO = CaS + O2 =>
CaO + SO = CaS + O2
Na2SIO3 + H2O = H2SIO3 + NaOH =>
Na2SIO3 + 2 H2O = H2SIO3 + 2 NaOH
H3PO2 + H2O + CuSO4 = H3PO4 + H2SO4 + Cu2H2 =>
3 H3PO2 + 6 H2O + 4 CuSO4 = 3 H3PO4 + 4 H2SO4 + 2 Cu2H2
P2O5 + HF = HPO2F2 + H2O =>
P2O5 + 4 HF = 2 HPO2F2 + H2O
Ni(NO3)2 + K4Fe(CN)6 = Ni2(Fe(CN)6) + KNO3 =>
2 Ni(NO3)2 + K4Fe(CN)6 = Ni2(Fe(CN)6) + 4 KNO3
As2S3 + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
3 As2S3 + 28 HNO3 + 4 H2O = 6 H3AsO4 + 9 H2SO4 + 28 NO
C2H2 + AgNO3 + NH4OH = Ag2C2 + NH4NO3 + H2O =>
C2H2 + 2 AgNO3 + 2 NH4OH = Ag2C2 + 2 NH4NO3 + 2 H2O
C6H10 + HBr = C6H11Br =>
C6H10 + HBr = C6H11Br
CuCl + HNO3 = Cu + HCl + NO3 =>
CuCl + HNO3 = Cu + HCl + NO3
Os + HNO3 = Os(NO3)2 + H2O + NO2 =>
Os + 4 HNO3 = Os(NO3)2 + 2 H2O + 2 NO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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