| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
BH3 + H2O = BO + H2 =>
2 BH3 + 2 H2O = 2 BO + 5 H2
MnO4{-} + HS{-} = S + MnO2 + H2O + e =>
MnO4{-} + 4 HS{-} = 4 S + MnO2 + 2 H2O + 5e
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
NH4Cl + AlNO3 = NH4NO3 + AlCl =>
NH4Cl + AlNO3 = NH4NO3 + AlCl
KBrO3 + Cr2(SO4)3 + KOH = KBr + K2CrO4 + K2SO4 + H2O =>
KBrO3 + Cr2(SO4)3 + 10 KOH = KBr + 2 K2CrO4 + 3 K2SO4 + 5 H2O
XeO3 + HI = Xe + H2O + I3H =>
XeO3 + 9 HI = Xe + 3 H2O + 3 I3H
Mn + H3PO4 = Mn(PO4)2 + H2 =>
Mn + 2 H3PO4 = Mn(PO4)2 + 3 H2
CuSO4 + Zn(C2H3O2)2 = CuC2H3O2 + Zn(SO4)2 =>
2 CuSO4 + Zn(C2H3O2)2 = 2 CuC2H3O2 + Zn(SO4)2
NaH2PO2 + H2SO4 + Zn = NaSO4 + ZnSO4 + PH3 + H2O =>
2 NaH2PO2 + 5 H2SO4 + 3 Zn = 2 NaSO4 + 3 ZnSO4 + 2 PH3 + 4 H2O
CoCd(NO3)2 = CdCo(NO3)2 =>
CoCd(NO3)2 = CdCo(NO3)2
AuCl3 + H2O + Sb2O3 = Au + HCl + Sb2O5 =>
4 AuCl3 + 6 H2O + 3 Sb2O3 = 4 Au + 12 HCl + 3 Sb2O5
NH4CO3 + CaNO3 = NH4NO3 + CaCO3 =>
NH4CO3 + CaNO3 = NH4NO3 + CaCO3
CuBr2 + O2 = CuO2 + BrO2 =>
CuBr2 + 3 O2 = CuO2 + 2 BrO2
Fe + Au = Fe2Au4 =>
2 Fe + 4 Au = Fe2Au4
FeCl2 + Cu(NO3)2 = Fe(NO3)2 + CuCl2 =>
FeCl2 + Cu(NO3)2 = Fe(NO3)2 + CuCl2
CuO + NH3NH3 = N2N2 + Cu + H2O =>
6 CuO + 2 NH3NH3 = N2N2 + 6 Cu + 6 H2O
C2H4 + O2 = CO2 + H2H2O =>
2 C2H4 + 5 O2 = 4 CO2 + 2 H2H2O
C17H25COOH + H2O = CH3COO + H3O =>
C17H25COOH + 47 H2O = 9 CH3COO + 31 H3O
Cl2O7 + Ca(OH)2 = Ca(ClO4)2 + H2O =>
Cl2O7 + Ca(OH)2 = Ca(ClO4)2 + H2O
KMnO4 + NaOH + FeSO4 + H2O = MnO(OH)2 + Fe(OH)3 + K2SO4 + Na2SO4 =>
2 KMnO4 + 10 NaOH + 6 FeSO4 + 6 H2O = 2 MnO(OH)2 + 6 Fe(OH)3 + K2SO4 + 5 Na2SO4
KCl + Na2CO3 + H3PO4 = NaCl + KH2PO4 + CO2 + H2O =>
2 KCl + Na2CO3 + 2 H3PO4 = 2 NaCl + 2 KH2PO4 + CO2 + H2O
(NH4)3PO4 + CaO = Ca3(PO4)2 + NH3 + H2O =>
2(NH4)3PO4 + 3 CaO = Ca3(PO4)2 + 6 NH3 + 3 H2O
MoCl5 + HBr = MoBr4 + HCl + Br2 =>
2 MoCl5 + 10 HBr = 2 MoBr4 + 10 HCl + Br2
H2S + Cr(NO3)3 = HNO3 + Cr2S3 =>
3 H2S + 2 Cr(NO3)3 = 6 HNO3 + Cr2S3
Ba(NO3)2 + Na2(PO4) = Ba3(PO4)3 + NaNO3 =>
3 Ba(NO3)2 + 3 Na2(PO4) = Ba3(PO4)3 + 6 NaNO3
Zn + BiCl3 = ZnCl3 + Bi =>
Zn + BiCl3 = ZnCl3 + Bi
Ni2(Cr2O7)3 + Pb(MnO4)4 = Ni(MnO4)3 + Pb(Cr2O7)2 =>
2 Ni2(Cr2O7)3 + 3 Pb(MnO4)4 = 4 Ni(MnO4)3 + 3 Pb(Cr2O7)2
Mg7Si8O22(OH)2 + MgO = Mg2SiO4 + H2O =>
Mg7Si8O22(OH)2 + 9 MgO = 8 Mg2SiO4 + H2O
Mn + PbO2 + HNO3 = MnO2 + Pb(NO3)2 + H =>
Mn + PbO2 + 2 HNO3 = MnO2 + Pb(NO3)2 + 2 H
FeSO4 + CaCH3COO = FeCH3COO + CaSO4 =>
FeSO4 + CaCH3COO = FeCH3COO + CaSO4
HCl + K2CrO7 + C2H5OH = CrCl3 + CO2 + KCl + H2O =>
20 HCl + 4 K2CrO7 + 3 C2H5OH = 4 CrCl3 + 6 CO2 + 8 KCl + 19 H2O
H2O2 + Cr = CrO4 + H2O =>
4 H2O2 + Cr = CrO4 + 4 H2O
Pd(OH)4 + H3PO3 = Pd3(PO3)4 + H2O =>
3 Pd(OH)4 + 4 H3PO3 = Pd3(PO3)4 + 12 H2O
C2H5OH + CsCr2O7 + H2SO4 = HC2H3O2 + Cr(SO4)3 + Cs2SO4 + H2O =>
C2H5OH + 4 CsCr2O7 + 26 H2SO4 = HC2H3O2 + 8 Cr(SO4)3 + 2 Cs2SO4 + 27 H2O
MnO4{-} + H{+} + HC2O4{-} = CO2 + H2O + Mn{+2} =>
2 MnO4{-} + 11 H{+} + 5 HC2O4{-} = 10 CO2 + 8 H2O + 2 Mn{+2}
Na2 + H{+} = Na{+} + H2 =>
Na2 + 2 H{+} = 2 Na{+} + H2
Na(s) + I2(s) = NaI2(s) =>
Na(s) + I2(s) = NaI2(s)
NaO5 + H2O = Na(OH) + O =>
2 NaO5 + H2O = 2 Na(OH) + 9 O
In + AsO4 = InAsO4 =>
In + AsO4 = InAsO4
FeBr3 + AgNO3 = AgBr + Fe(NO3)3 =>
FeBr3 + 3 AgNO3 = 3 AgBr + Fe(NO3)3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cu{+}(aq) + NO3{-}(aq) + H{+}(aq) = Cu{2+}(aq) + NO(g) + H2O(l) =>
3 Cu{+}(aq) + NO3{-}(aq) + 4 H{+}(aq) = 3 Cu{2+}(aq) + NO(g) + 2 H2O(l)
Cu(OH)2 + NH4OH = [Cu(NH3)4(H2O)2](OH)2 + H2O =>
Cu(OH)2 + 4 NH4OH = [Cu(NH3)4(H2O)2](OH)2 + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
FeCl2 + K2S = FeS + Cl2K2 =>
FeCl2 + K2S = FeS + Cl2K2
CaS + H = Ca + H2S =>
CaS + 2 H = Ca + H2S
K(s) + S8 = K2S(s) =>
16 K(s) + S8 = 8 K2S(s)
Fe(OH)3 + H3PO4 = FePO4 + H2O =>
Fe(OH)3 + H3PO4 = FePO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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