| Équations équilibrées la veille | Équations équilibrées le lendemain |
17 C3H7OH + 6[Cr2O7]{2-} + 16 H{+} = 4 Cr3{+} + 17 C3H6O2 + 25 H2O
NiO = Ni2O3 + Ni =>
3 NiO = Ni2O3 + Ni
Mg + RbOH = Mg(OH)2 + Rb =>
Mg + 2 RbOH = Mg(OH)2 + 2 Rb
IO2 + H = I + H2O =>
IO2 + 4 H = I + 2 H2O
CuS + HNO3 = Cu(NO3)2 + H2S =>
CuS + 2 HNO3 = Cu(NO3)2 + H2S
(NH4)2CrO4 = Cr2O3 + N2 + H2O + NH3 =>
2(NH4)2CrO4 = Cr2O3 + N2 + 5 H2O + 2 NH3
As2O3 + Na2CO3 + S = Na3AsS4 + SO2 + CO2 =>
As2O3 + 3 Na2CO3 + 11 S = 2 Na3AsS4 + 3 SO2 + 3 CO2
Cl2O3 + Au(OH)3 = Au(ClO2)3 + H2O =>
3 Cl2O3 + 2 Au(OH)3 = 2 Au(ClO2)3 + 3 H2O
Cr(NH3)6Cl3O3 + HClO4 = (NH4)2Cr2O7 + N2 + ClO + H2O =>
10 Cr(NH3)6Cl3O3 + 42 HClO4 = 5(NH4)2Cr2O7 + 25 N2 + 72 ClO + 91 H2O
C7H7ClO2S + C7H7NO2 = C14O4H13SN + HCl =>
C7H7ClO2S + C7H7NO2 = C14O4H13SN + HCl
CUS04 + O2 = CUO + S02 =>
2 CUS04 + O2 = 2 CUO + 4 S02
Na2CO3 + KCl = K2CO3 + NaCl =>
Na2CO3 + 2 KCl = K2CO3 + 2 NaCl
Pb3O4 + H(NO3) = Pb(NO3)2 + PbO2 + H2O =>
Pb3O4 + 4 H(NO3) = 2 Pb(NO3)2 + PbO2 + 2 H2O
Ca(SO4) = CaO + SO2 + O2 =>
2 Ca(SO4) = 2 CaO + 2 SO2 + O2
C6H8O7 + Fe = FeC6H6O7 + H2 =>
C6H8O7 + Fe = FeC6H6O7 + H2
LiMnO4 + HPO2 + H2TeO4 = MnTeO4 + HPO3 + Li2TeO4 + H2O =>
2 LiMnO4 + 5 HPO2 + 3 H2TeO4 = 2 MnTeO4 + 5 HPO3 + Li2TeO4 + 3 H2O
NaOH + O2 = O2OH + Na =>
NaOH + O2 = O2OH + Na
MnO4 + H2C2O4 + H{+} = Mn2{+} + CO2 + H2O =>
4 MnO4 + 15 H2C2O4 + 2 H{+} = 2 Mn2{+} + 30 CO2 + 16 H2O
PH3 + O2 = PH3O6 =>
PH3 + 3 O2 = PH3O6
H3PO4 + SO4 = H2PO4 + SO4H =>
H3PO4 + SO4 = H2PO4 + SO4H
Se + Cl = SeCl6 =>
Se + 6 Cl = SeCl6
CaS + Cu = CuS + Ca =>
CaS + Cu = CuS + Ca
Ag + K3[Fe(CN)6] = K4[Fe(CN)6] + Ag4[Fe(CN)6] =>
4 Ag + 4 K3[Fe(CN)6] = 3 K4[Fe(CN)6] + Ag4[Fe(CN)6]
Al(NO3)4 + NH3 + H2O = Al(OH)3 + NH4NO3 =>
8 Al(NO3)4 + 34 NH3 + 27 H2O = 8 Al(OH)3 + 33 NH4NO3
H3S2 + O2 = SO2 + H2O =>
4 H3S2 + 11 O2 = 8 SO2 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
ZnCl2 + K4[Fe(CN)6] = K2Zn[Fe(CN)6] + K2 + Cl2 =>
ZnCl2 + K4[Fe(CN)6] = K2Zn[Fe(CN)6] + K2 + Cl2
C7H5N3O9 + O2 = CO2 + H2O + N2 =>
4 C7H5N3O9 + 15 O2 = 28 CO2 + 10 H2O + 6 N2
La(NO3)3 + NaOH = La(OH)3 + NaNO3 =>
La(NO3)3 + 3 NaOH = La(OH)3 + 3 NaNO3
C3H8 + I2 = C3H6 + CH3I2 =>
3 C3H8 + 6 I2 = C3H6 + 6 CH3I2
NiCl2 + NH3 = [Ni(NH3)6]Cl2 =>
NiCl2 + 6 NH3 = [Ni(NH3)6]Cl2
Pb(C2H3O2)2 + Ba(OH)2 = Pb(OH)2 + Ba(C2H3O2)2 =>
Pb(C2H3O2)2 + Ba(OH)2 = Pb(OH)2 + Ba(C2H3O2)2
K(OH) + Cl2 = KClO + KCl + H2O =>
2 K(OH) + Cl2 = KClO + KCl + H2O
Fe + Mg2{+} = Fe3{+} + Mg =>
3 Fe + Mg2{+} = Fe3{+} + 2 Mg
HCl + C4H8O2 = C2H3OCl + C2H6O =>
HCl + C4H8O2 = C2H3OCl + C2H6O
AgNO3 + NaOH = Ag(OH)3 + Na3NO3 =>
AgNO3 + 3 NaOH = Ag(OH)3 + Na3NO3
Zn + Fe(MnO4)3 = Zn(MnO4) + Fe =>
3 Zn + Fe(MnO4)3 = 3 Zn(MnO4) + Fe
Al2O3 + MgI2 + HCl = AlI3 + MgCl2 + H2O =>
Al2O3 + 3 MgI2 + 6 HCl = 2 AlI3 + 3 MgCl2 + 3 H2O
HSO4 + H = SO2 + H2O =>
HSO4 + 3 H = SO2 + 2 H2O
C4H8 + CrO3 = Cr2O3 + H2O + CO2 =>
C4H8 + 8 CrO3 = 4 Cr2O3 + 4 H2O + 4 CO2
MnO4 + SO2 = MnO2 + SO4 =>
MnO4 + SO2 = MnO2 + SO4
SFe + O = SO + Fe2O3 =>
2 SFe + 5 O = 2 SO + Fe2O3
A888B77C65 + B777C6 = A7B8C9 + A8B9 =>
5001 A888B77C65 + 5940.7102327577B777C6 = 40078.806821838A7B8C9 + 520042.04403089A8B9
Fe(No3)3 + Na3PO4 = Fe(PO4) + NaNo3 =>
Fe(No3)3 + Na3PO4 = Fe(PO4) + 3 NaNo3
C6H5COOH + CH3(CHOH)CH3 = C6H5COOCH(CH3)2 + H2O =>
C6H5COOH + CH3(CHOH)CH3 = C6H5COOCH(CH3)2 + H2O
Fe(OH)3(s) + HNO3(aq) = Fe(NO3)3(aq) + H2O =>
Fe(OH)3(s) + 3 HNO3(aq) = Fe(NO3)3(aq) + 3 H2O
NaNH2 + NH2Cl = N2H4 + NaCl =>
NaNH2 + NH2Cl = N2H4 + NaCl
K2O + I2O = KIO =>
K2O + I2O = 2 KIO
H2SO4 + Zn(OH)2 = ZnSO4 + H2O =>
H2SO4 + Zn(OH)2 = ZnSO4 + 2 H2O
Na + Mg(C2H3O2)2 = Mg + NaC2H3O2 =>
2 Na + Mg(C2H3O2)2 = Mg + 2 NaC2H3O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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