| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaCO3 + HBr = HCO3 + NaBr =>
NaCO3 + HBr = HCO3 + NaBr
SbCl3 + H2O = SbCl2(OH) + HCl =>
SbCl3 + H2O = SbCl2(OH) + HCl
FeS + BaSO4 = FeSO4 + BaS =>
FeS + BaSO4 = FeSO4 + BaS
CH3COOH + MgHCO3 = MgCH3COO + H2CO3 =>
CH3COOH + MgHCO3 = MgCH3COO + H2CO3
Mn(OH)2 + Cl2 + KOH = MnO2 + H2O + KCl =>
Mn(OH)2 + Cl2 + 2 KOH = MnO2 + 2 H2O + 2 KCl
HClO + C2H6O = C2H5ClO + H2O =>
HClO + C2H6O = C2H5ClO + H2O
KI + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + I2 + K2SO4 + H2O =>
6 KI + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 3 I2 + 4 K2SO4 + 7 H2O
CH3(COOH) + ZnO = (CH3COO)2Zn + H2O =>
2 CH3(COOH) + ZnO = (CH3COO)2Zn + H2O
Fe(OH)3 + Al2(SO4)3 = Fe2(SO4)3 + Al(OH)3 =>
2 Fe(OH)3 + Al2(SO4)3 = Fe2(SO4)3 + 2 Al(OH)3
Cu2 + Ag(NO3)2 = Cu(NO3)2 + Ag =>
Cu2 + 2 Ag(NO3)2 = 2 Cu(NO3)2 + 2 Ag
Cu(OH2)6 + NH3 = Cu(NH3)4(OH2)2 + H2O =>
Cu(OH2)6 + 4 NH3 = Cu(NH3)4(OH2)2 + 4 H2O
Fe{2+} + SO4{2-} = FeSO4 =>
Fe{2+} + SO4{2-} = FeSO4
FeSO4 + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + K2SO4 =>
3 FeSO4 + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 3 K2SO4
HClO2 + HCl = H2O + HCl2 =>
HClO2 + 7 HCl = 2 H2O + 4 HCl2
HNO3 + FeO = Fe(NO3)3 + H2O + NO =>
10 HNO3 + 3 FeO = 3 Fe(NO3)3 + 5 H2O + NO
C57H110O6 + H2O = C3H8O3 + C18H36O2 =>
C57H110O6 + 3 H2O = C3H8O3 + 3 C18H36O2
MnO2 + H2O = Mn2O3 + OH =>
2 MnO2 + H2O = Mn2O3 + 2 OH
MgF2 + NaCl = MgCl + F2Na =>
MgF2 + NaCl = MgCl + F2Na
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
ZnBr2 + NiSO4 = ZnSO4 + NiBr2 =>
ZnBr2 + NiSO4 = ZnSO4 + NiBr2
NH2NO3 = NH4 + NO2 =>
2 NH2NO3 = NH4 + 3 NO2
K(aq) + Pb(NO3)2(aq) = Pb(aq) + KNO3(aq) =>
2 K(aq) + Pb(NO3)2(aq) = Pb(aq) + 2 KNO3(aq)
Pb(OH) + HCl = PbCl + H2O =>
Pb(OH) + HCl = PbCl + H2O
NaHCO3 + CH3COOH = NaCH3COO + water + CO2 =>
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2
NO + H2O = HNO3 + HNO =>
4 NO + 2 H2O = HNO3 + 3 HNO
CH3CH2COH + H2O = CH3CH2COOH + H =>
CH3CH2COH + H2O = CH3CH2COOH + 2 H
Pb + H2SO4 = PbSO4SO2 + H2O =>
Pb + 2 H2SO4 = PbSO4SO2 + 2 H2O
IO2F + BrF3 = IF5 + Br2 + O2 =>
3 IO2F + 4 BrF3 = 3 IF5 + 2 Br2 + 3 O2
Fe3O(C2H3O2)7 + NaClO + KOH = K2FeO4 + KC2H3O2 + NaCl + H2O =>
2 Fe3O(C2H3O2)7 + 9 NaClO + 26 KOH = 6 K2FeO4 + 14 KC2H3O2 + 9 NaCl + 13 H2O
Fe + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + K =>
3 Fe + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 6 K
Sn(NO2)4 + K3PO4 = KNO2 + Sn3(PO4)4 =>
3 Sn(NO2)4 + 4 K3PO4 = 12 KNO2 + Sn3(PO4)4
Cr = Cr{3+} + e =>
Cr = Cr{3+} + 3e
Ca + Al = Ca3Al2 =>
3 Ca + 2 Al = Ca3Al2
Sn*CuSO4 = Cu + SnSO4 =>
Sn*CuSO4 = Cu + SnSO4
K2S + K2Cr2O7 + H2O = Cr(OH)3 + S + KOH =>
3 K2S + K2Cr2O7 + 7 H2O = 2 Cr(OH)3 + 3 S + 8 KOH
Ni + NO2 = Ni(NO2)2 =>
Ni + 2 NO2 = Ni(NO2)2
H3O + CO3 = HCO3 + H2O =>
H3O + CO3 = HCO3 + H2O
N20 + O2 = NO =>
N20 + 10 O2 = 20 NO
Na2HPO4 + Ca(OH)2 = Ca3(PO4)2 + Na3PO4 + H2O =>
6 Na2HPO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 4 Na3PO4 + 6 H2O
SrCl2 + Na2SO4 = Sr(SO4) + NaCl =>
SrCl2 + Na2SO4 = Sr(SO4) + 2 NaCl
BaCr2O7 + NaOH = Na2Cr2O7 + Ba(OH)2 =>
BaCr2O7 + 2 NaOH = Na2Cr2O7 + Ba(OH)2
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
Fe(OH) + NaS = NaFe + SOH =>
Fe(OH) + NaS = NaFe + SOH
C2H2 + F2(g) = C2H2F2(g) =>
C2H2 + F2(g) = C2H2F2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/24/25
Équations équilibrées sur04/23/24
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