| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4(aq) + 3 MnSO4(aq) + 4 KOH(aq) = 3 K2SO4(aq) + 5 MnO2(s) + 2 H2O
FeSO4(aq) + Ba(OH)2(aq) = Fe(OH)2(aq) + BaSO4(aq) =>
FeSO4(aq) + Ba(OH)2(aq) = Fe(OH)2(aq) + BaSO4(aq)
C6H8O7 + FeCl3 = HCl + Fe(C6H5O7) =>
C6H8O7 + FeCl3 = 3 HCl + Fe(C6H5O7)
Ba(NO3)2 + Mn(NO3)2*4H2O + Zn(NO3)2*6H2O + Fe(NO3)3*6H2O = Ba2ZnMnFe12O22 + H2O + NO2 + O2 =>
2 Ba(NO3)2 + Mn(NO3)2*4H2O + Zn(NO3)2*6H2O + 12 Fe(NO3)3*6H2O = Ba2ZnMnFe12O22 + 82 H2O + 44 NO2 + 11 O2
PbO = Pb + O2 =>
2 PbO = 2 Pb + O2
NaBr + RbCl = NaCl + RbBr =>
NaBr + RbCl = NaCl + RbBr
Fe2 + O3 + C = FeCO2 =>
3 Fe2 + 4 O3 + 6 C = 6 FeCO2
CdCl2 + HBrO = Cd(BrO)2 + HCl =>
CdCl2 + 2 HBrO = Cd(BrO)2 + 2 HCl
AgO + Na2O = Ag2O + NaO =>
2 AgO + Na2O = Ag2O + 2 NaO
Sn(OH)2 + NaCl + KI = SnCl2 + KOH + NaI =>
Sn(OH)2 + 2 NaCl + 2 KI = SnCl2 + 2 KOH + 2 NaI
HNO3(aq) + Na2CO3(aq) = NaNO3(aq) + H2O(i) + CO2(g) =>
2 HNO3(aq) + Na2CO3(aq) = 2 NaNO3(aq) + H2O(i) + CO2(g)
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb =>
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb
NH4HSO4 + KOH = NH3 + H2O + K2SO4 =>
NH4HSO4 + 2 KOH = NH3 + 2 H2O + K2SO4
Cu(NO3)3 + NaBr = CuBr3 + Na(NO3) =>
Cu(NO3)3 + 3 NaBr = CuBr3 + 3 Na(NO3)
H2O(s) = H + O2 =>
2 H2O(s) = 4 H + O2
H2C2O4*4H2O + NaOH = Na2C2O4 + H2O =>
H2C2O4*4H2O + 2 NaOH = Na2C2O4 + 6 H2O
P2O5 + NaOH = NaPO3 + H2O =>
P2O5 + 2 NaOH = 2 NaPO3 + H2O
Sn + NaOH + H2O = Na2SnO3 + H2 =>
Sn + 2 NaOH + H2O = Na2SnO3 + 2 H2
P4 + O2 = P4O16 =>
P4 + 8 O2 = P4O16
Co(NO3)2(H2O)6 + NaB4O7(H2O)10 + NaOH = CoB4O7 + NaNO3 + OH + H2O =>
Co(NO3)2(H2O)6 + NaB4O7(H2O)10 + NaOH = CoB4O7 + 2 NaNO3 + OH + 16 H2O
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
KHC4H4O6 + Cu2(OH)2CO3 = K2[Cu(C4H4O6)2] + H2O + CO2 =>
4 KHC4H4O6 + Cu2(OH)2CO3 = 2 K2[Cu(C4H4O6)2] + 3 H2O + CO2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
B2H6 + CH3CHCH2 = BCH3 + C2H9 =>
5 B2H6 + 6 CH3CHCH2 = 10 BCH3 + 4 C2H9
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Na2CrO4 + SnCl2 + H2O = Cr(OH)3 + Sn(OH)4 + NaCl + HCl =>
2 Na2CrO4 + 3 SnCl2 + 10 H2O = 2 Cr(OH)3 + 3 Sn(OH)4 + 4 NaCl + 2 HCl
NaNO2(aq) + HNH2SO3(aq) = N2(g) + NaHSO4(aq) + H2O(l) =>
NaNO2(aq) + HNH2SO3(aq) = N2(g) + NaHSO4(aq) + H2O(l)
BaO2 + CO2 = BaCO3 + O2 =>
2 BaO2 + 2 CO2 = 2 BaCO3 + O2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Se + HNO3 = Se(NO3)3 + NO2 + H2O =>
Se + 6 HNO3 = Se(NO3)3 + 3 NO2 + 3 H2O
ZnSO4 + K4(Fe(CN)6) = Zn(Fe(CN)6) + K4SO4 =>
ZnSO4 + K4(Fe(CN)6) = Zn(Fe(CN)6) + K4SO4
Sr(OH)2 + K3PO4 = Sr3(PO4)2 + K{+} + OH{-} =>
3 Sr(OH)2 + 2 K3PO4 = Sr3(PO4)2 + 6 K{+} + 6 OH{-}
Ce(CH3CO2)3 + NH4OH = Ce(OH)3 + CH3COONH4 =>
Ce(CH3CO2)3 + 3 NH4OH = Ce(OH)3 + 3 CH3COONH4
Zn(NO3)2 + CH3OH = Zn(OH)2 + CH3NO3 =>
Zn(NO3)2 + 2 CH3OH = Zn(OH)2 + 2 CH3NO3
Cu + Li3(PO4) = Li + Cu3(PO4)2 =>
3 Cu + 2 Li3(PO4) = 6 Li + Cu3(PO4)2
Cl + F = FCl3 =>
3 Cl + F = FCl3
PbSO4 + Te + NaOH + NaBH4 = PbTe + Na2SO4 + B(OH)3 + H2O =>
4 PbSO4 + 4 Te + 7 NaOH + NaBH4 = 4 PbTe + 4 Na2SO4 + B(OH)3 + 4 H2O
KCl + NH3 = KNH2 + NH4Cl =>
KCl + 2 NH3 = KNH2 + NH4Cl
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Rb + Br2 = RbBr =>
2 Rb + Br2 = 2 RbBr
ZnCl2 + NaOH = Zn(OH)2 + NaCl =>
ZnCl2 + 2 NaOH = Zn(OH)2 + 2 NaCl
(NH4)2O + Co(NO3)4 = NH4NO3 + CoO2 =>
2(NH4)2O + Co(NO3)4 = 4 NH4NO3 + CoO2
MgCO3 + HC2H3O2 = Mg(C2H3O2) + CO2 + H2O =>
8 MgCO3 + 9 HC2H3O2 = 8 Mg(C2H3O2) + 10 CO2 + 6 H2O
K2Cr2O7 + H2 = K + Cr2O3 + H2O =>
K2Cr2O7 + 4 H2 = 2 K + Cr2O3 + 4 H2O
NaSO3 + CdNO3 = NaNO3 + CdSO3 =>
NaSO3 + CdNO3 = NaNO3 + CdSO3
K2CrO4 + KNO2 + H2SO4 = KNO3 + K2SO4 + Cr2(SO4)3 + H2O =>
2 K2CrO4 + 3 KNO2 + 5 H2SO4 = 3 KNO3 + 2 K2SO4 + Cr2(SO4)3 + 5 H2O
CaCl2(aq) + CuSO4(aq) = CaSO4(s) + CuCl2(s) =>
CaCl2(aq) + CuSO4(aq) = CaSO4(s) + CuCl2(s)
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Fe + CuSO4(aq) = Cu(s) + FeSO4(aq) =>
Fe + CuSO4(aq) = Cu(s) + FeSO4(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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