| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sc + 3 CuSO4 = Sc(SO4)3 + 3 Cu
NaOHCO2H2O = NaOHH2CO3 = Na2OHH2O =>
NaOHCO2H2O = NaOHH2CO3
NaOH + Na2S2O3 + Cl2 = NaSO4 + NaCl + H2O =>
10 NaOH + Na2S2O3 + 5 Cl2 = 2 NaSO4 + 10 NaCl + 5 H2O
NaHSO4 + Mg = MgO + NaS + H2O =>
2 NaHSO4 + 7 Mg = 7 MgO + 2 NaS + H2O
CH3(OH) + CH3COOH = CH3COOCH3 + H2O =>
CH3(OH) + CH3COOH = CH3COOCH3 + H2O
ZnCO3 = ZnC + O2 =>
2 ZnCO3 = 2 ZnC + 3 O2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
NaHCO3 + KI = NaKI + HCO3 =>
NaHCO3 + KI = NaKI + HCO3
K3PO4 + Ca(NO3)2 = K3(NO3)2 + CaPO4 =>
K3PO4 + Ca(NO3)2 = K3(NO3)2 + CaPO4
[Pb(OH)3]{-} + OH{-} = PbO2 + H2O + e =>
[Pb(OH)3]{-} + OH{-} = PbO2 + 2 H2O + 2e
CuSO4*5H2O + NH3 = CuH2 + N2(SO4)3 + H2O =>
3 CuSO4*5H2O + 2 NH3 = 3 CuH2 + N2(SO4)3 + 15 H2O
ZnCl2 + AgNO3 = Zn(NO3)2 + AgCl =>
ZnCl2 + 2 AgNO3 = Zn(NO3)2 + 2 AgCl
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Cr + N = CrN =>
Cr + N = CrN
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
Al + Cu(SO4) = Al2(SO4)3 + Cu =>
2 Al + 3 Cu(SO4) = Al2(SO4)3 + 3 Cu
CH3C(O)OH + NaOH = CH3COO2H2 + Na =>
CH3C(O)OH + NaOH = CH3COO2H2 + Na
MnO + H = Mn + H2O =>
MnO + 2 H = Mn + H2O
NO3PO4 + CaCl2 = NO3Cl2 + CaPO4 =>
NO3PO4 + CaCl2 = NO3Cl2 + CaPO4
Zn(OH)2 + HCe = ZnCe2 + H2O =>
Zn(OH)2 + 2 HCe = ZnCe2 + 2 H2O
NaNO3 + H = NaNO2 + H2O =>
NaNO3 + 2 H = NaNO2 + H2O
Na2S + Ca(NO3)2 = NaNO3 + CaS =>
Na2S + Ca(NO3)2 = 2 NaNO3 + CaS
CrCl3 + NaNO3 = CrNO3 + NaCl3 =>
CrCl3 + NaNO3 = CrNO3 + NaCl3
HAc + NaOH = H2O + Ac{-} + Na{+} =>
HAc + NaOH = H2O + Ac{-} + Na{+}
O3Mg = MgO + O2 =>
O3Mg = MgO + O2
MgO + C = CO2 + Mg =>
2 MgO + C = CO2 + 2 Mg
Pb + Cd{2+} = Cd + Pb{2+} =>
Pb + Cd{2+} = Cd + Pb{2+}
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Co3O4 + H2O = Co + OH =>
Co3O4 + 4 H2O = 3 Co + 8 OH
H2S + HNO3 = H2SO4 + NO + H2O =>
3 H2S + 8 HNO3 = 3 H2SO4 + 8 NO + 4 H2O
Mg6Al2(OH)16CO3 + HNO3 = Mg6Al2(OH)16(NO3)2 + CO2 + H2O =>
Mg6Al2(OH)16CO3 + 2 HNO3 = Mg6Al2(OH)16(NO3)2 + CO2 + H2O
C6H10 + Br2 = C6H10Br2 =>
C6H10 + Br2 = C6H10Br2
[CuOH]2SO4 + NH4OH = [Cu(NH3)4]SO4 + H2O + [Cu(NH3)4](OH)2 =>
[CuOH]2SO4 + 8 NH4OH = [Cu(NH3)4]SO4 + 8 H2O + [Cu(NH3)4](OH)2
NaO + HCl = NaCl + HO =>
NaO + HCl = NaCl + HO
NaOHCO2H2O = NaOHH2CO3 = Na2OHH2O =>
NaOHCO2H2O = NaOHH2CO3
ZnSO4 + HNO3 = Zn(NO3)2 + H2(SO4) =>
ZnSO4 + 2 HNO3 = Zn(NO3)2 + H2(SO4)
NaS2O3 + I2 + K = K2S4O6 + NaI =>
2 NaS2O3 + I2 + 2 K = K2S4O6 + 2 NaI
Cu(NO3)2(aq) + NH4OH(aq) = Cu(OH)2(aq) + NH4NO3(s) =>
Cu(NO3)2(aq) + 2 NH4OH(aq) = Cu(OH)2(aq) + 2 NH4NO3(s)
OHCl + Mg = OH + MgCl2 =>
2 OHCl + Mg = 2 OH + MgCl2
SO2 + HNO3 + H2O = H2SO4 + N2O =>
4 SO2 + 2 HNO3 + 3 H2O = 4 H2SO4 + N2O
XeO3 + I{-} + H{+} = Xe + I3{-} + H2O =>
XeO3 + 9 I{-} + 6 H{+} = Xe + 3 I3{-} + 3 H2O
(NH4)2C2O4(aq) + SrBr2(aq) = SrC2O4 + NH4Br =>
(NH4)2C2O4(aq) + SrBr2(aq) = SrC2O4 + 2 NH4Br
Zn2 + Fe3 = Zn3Fe2 =>
9 Zn2 + 4 Fe3 = 6 Zn3Fe2
Cu2CO3O2H2 + CH3COOH = Cu(CH3COO)2(H2O) + CO2 + H2O =>
Cu2CO3O2H2 + 4 CH3COOH = 2 Cu(CH3COO)2(H2O) + CO2 + H2O
Pb(OH4) + KI = K(OH4) + PbI =>
Pb(OH4) + KI = K(OH4) + PbI
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
RbOH + Cu(NO3)2 = CuOH + Rb(NO3)2 =>
RbOH + Cu(NO3)2 = CuOH + Rb(NO3)2
MnO2 + OH{-} + O2 = MnO4{-2} + H2O =>
2 MnO2 + 4 OH{-} + O2 = 2 MnO4{-2} + 2 H2O
Ba(NO3)2 + CuSO4 = BaSO4 + NO3 + Cu =>
Ba(NO3)2 + CuSO4 = BaSO4 + 2 NO3 + Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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