| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 ClO2 + H2O = HClO2 + HClO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Pb(NO3)2(aq) + K2CrO4(aq) = PbCrO4(aq) + KNO3(aq) =>
Pb(NO3)2(aq) + K2CrO4(aq) = PbCrO4(aq) + 2 KNO3(aq)
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
Ba(NO3)2 + Ag = Ag(NO3)2 + Ba =>
Ba(NO3)2 + Ag = Ag(NO3)2 + Ba
MnO2(s) + HCl(aq) = MnCl(s) + Cl2(g) + H2O(l) =>
2 MnO2(s) + 8 HCl(aq) = 2 MnCl(s) + 3 Cl2(g) + 4 H2O(l)
K3PO4 + NaCl = KCl + Na3PO4 =>
K3PO4 + 3 NaCl = 3 KCl + Na3PO4
C9H12 + O2 = CO2 + H2O =>
C9H12 + 12 O2 = 9 CO2 + 6 H2O
Al + HSO = AlSO + H =>
Al + HSO = AlSO + H
(COOK)2 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2(SO4)3 + H2O =>
(COOK)2 + 3 K2Cr2O7 + 21 H2SO4 = 2 CO2 + 3 Cr2(SO4)3 + 4 K2(SO4)3 + 21 H2O
Be(OH)2 + NaOH = Na2[Be(OH)4] =>
Be(OH)2 + 2 NaOH = Na2[Be(OH)4]
C7H5NO3S + C4H10O4S = C9H9NO3S + C2H6O4S =>
C7H5NO3S + C4H10O4S = C9H9NO3S + C2H6O4S
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
OH{-} + NO3{-} + NH3 = NO2{-} + H2O =>
OH{-} + 3 NO3{-} + NH3 = 4 NO2{-} + 2 H2O
Zn(NO3)2 + H2O = HNO3 + Zn(OH)2 =>
Zn(NO3)2 + 2 H2O = 2 HNO3 + Zn(OH)2
C6H8O2N + O2 = CO2 + H2O + NH3 =>
4 C6H8O2N + 25 O2 = 24 CO2 + 10 H2O + 4 NH3
Br2 + FeI2 = BrI + Fe =>
Br2 + FeI2 = 2 BrI + Fe
VO2{+} + SO3{2-} + H{+} = VO{2+} + SO4{2-} + H2O =>
2 VO2{+} + SO3{2-} + 2 H{+} = 2 VO{2+} + SO4{2-} + H2O
C5H12O + O2 = CO2 + H2O =>
2 C5H12O + 15 O2 = 10 CO2 + 12 H2O
MnSO4 + KMnO4 + Na4P2O7 + H2SO4 = NaMnP2O7 + K2SO4 + Na2SO4 + H2O =>
8 MnSO4 + 2 KMnO4 + 10 Na4P2O7 + 8 H2SO4 = 10 NaMnP2O7 + K2SO4 + 15 Na2SO4 + 8 H2O
PB(No3)2 + KI = PBI2 + KNo3 =>
PB(No3)2 + 2 KI = PBI2 + 2 KNo3
NO3 + KI = KNO3 + I =>
NO3 + KI = KNO3 + I
[Co(NH3)5Cl]Cl2 + NaNO2 = [Co(NH3)5(NO2)]Cl2 + NaCl =>
[Co(NH3)5Cl]Cl2 + NaNO2 = [Co(NH3)5(NO2)]Cl2 + NaCl
Sn + H2SO4 + K3[Fe(CN)6] = Sn3[Fe(CN)6]2 + K2SO4 + H2 =>
3 Sn + 3 H2SO4 + 2 K3[Fe(CN)6] = Sn3[Fe(CN)6]2 + 3 K2SO4 + 3 H2
HMnO4 + AsH2 + H2SO4 = H3AsO4 + MnSO4 + H2O =>
7 HMnO4 + 5 AsH2 + 7 H2SO4 = 5 H3AsO4 + 7 MnSO4 + 8 H2O
Fe(NO3)3(aq) + Na2SO4(aq) = Fe2(SO4)3(aq) + NaNO3(aq) =>
2 Fe(NO3)3(aq) + 3 Na2SO4(aq) = Fe2(SO4)3(aq) + 6 NaNO3(aq)
S + HNO3 = H2O + H2SO4 + NO2 =>
S + 6 HNO3 = 2 H2O + H2SO4 + 6 NO2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Al + HSO = AlSO + H2 =>
2 Al + 2 HSO = 2 AlSO + H2
Fe3C + O2 = CO2 + Fe2O3 =>
4 Fe3C + 13 O2 = 4 CO2 + 6 Fe2O3
Mg(SO4) + (NH4)(OH) = Mg(OH)2 + (NH4)2(SO4) =>
Mg(SO4) + 2(NH4)(OH) = Mg(OH)2 + (NH4)2(SO4)
Al + HSO = AlSO + H2 =>
2 Al + 2 HSO = 2 AlSO + H2
Mg(NO3)2 + KI = MgI2 + KNO3 =>
Mg(NO3)2 + 2 KI = MgI2 + 2 KNO3
PB{2+} + OH{-} = PB(OH)2 =>
PB{2+} + 2 OH{-} = PB(OH)2
Na3VO4 + HCl + Zn + H{+} + H2O = V(H2O)5{2+} + NaCl + ZnCl2 =>
2 Na3VO4 + 12 HCl + 3 Zn + 4 H{+} + 2 H2O = 2 V(H2O)5{2+} + 6 NaCl + 3 ZnCl2
Co(OH)2 + H2SO4 = CoSO4 + H2O =>
Co(OH)2 + H2SO4 = CoSO4 + 2 H2O
(Na)2C2O4 + KMnO4 + H2SO4 = K2SO4 + Na2SO4 + H2O + MnSO4 + CO2 =>
5(Na)2C2O4 + 2 KMnO4 + 8 H2SO4 = K2SO4 + 5 Na2SO4 + 8 H2O + 2 MnSO4 + 10 CO2
AlBr3 + Mg = MgBr2 + Al2 =>
2 AlBr3 + 3 Mg = 3 MgBr2 + Al2
CuSO4 + Na2B4O7 = CuB4O7 + Na2SO4 =>
CuSO4 + Na2B4O7 = CuB4O7 + Na2SO4
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Pb(NO3)2 + Na3PO4(aq) = Pb3(PO4)2(s) + NaNO3(aq) =>
3 Pb(NO3)2 + 2 Na3PO4(aq) = Pb3(PO4)2(s) + 6 NaNO3(aq)
Ba(NO3)2 + Ag = Ag(NO3)2 + Ba =>
Ba(NO3)2 + Ag = Ag(NO3)2 + Ba
CuSO4*5H2O + NH3 = [Cu(NH3)]SO4*H2O + H2O =>
CuSO4*5H2O + NH3 = [Cu(NH3)]SO4*H2O + 4 H2O
N2SO3 + NaOH = N2OH + NaSO3 =>
N2SO3 + NaOH = N2OH + NaSO3
(OH)CH2CHOH(OH) + O2 = CO2 + H2O =>
(OH)CH2CHOH(OH) + 2 O2 = 2 CO2 + 3 H2O
K3PO4 + BaI2 = KI + Ba3(PO4)2 =>
2 K3PO4 + 3 BaI2 = 6 KI + Ba3(PO4)2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
SO2 + MgSO3 + H2O = MgSO2 + HSO3 =>
2 SO2 + MgSO3 + H2O = MgSO2 + 2 HSO3
Fe + Fe(CN)6 = Fe[Fe(CN)6] =>
Fe + Fe(CN)6 = Fe[Fe(CN)6]
K2[Pb(OH)4] + HNO3 = Pb(OH)2 + KNO3 + H2O =>
K2[Pb(OH)4] + 2 HNO3 = Pb(OH)2 + 2 KNO3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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