| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgF + CaCl2 = Ag(Cl2) + FCa
NaOH(s) + HCl(aq) = H2O(aq) + NaCl(aq) =>
NaOH(s) + HCl(aq) = H2O(aq) + NaCl(aq)
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
Na + CaCO3 = Na2CO3 + Ca =>
2 Na + CaCO3 = Na2CO3 + Ca
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
HNO3 + S = NO + H2SO4 =>
2 HNO3 + S = 2 NO + H2SO4
Pb(NO3)2(aq) + KI(aq) = PbI2(s) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KI(aq) = PbI2(s) + 2 KNO3(aq)
Pb + CaCl2 = PbCl + Ca =>
2 Pb + CaCl2 = 2 PbCl + Ca
K2 + H2SO4 = K2S + K2SO4 + H2O =>
4 K2 + 4 H2SO4 = K2S + 3 K2SO4 + 4 H2O
Pb(NO3)2 + K2Cr2O7 = PbCr2O7 + K2(NO3)2 =>
Pb(NO3)2 + K2Cr2O7 = PbCr2O7 + K2(NO3)2
AgNO3 + H2S = Ag2S + HNO3 =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
K2 + O1 = K1O2 =>
K2 + 4 O1 = 2 K1O2
CuSO4 + K[BH]4 + H2O = Cu + K2SO4 + H2 + H3BO3 =>
CuSO4 + 2 K[BH]4 + 24 H2O = Cu + K2SO4 + 16 H2 + 8 H3BO3
AlBr3 + F = AlF3 + Br =>
AlBr3 + 3 F = AlF3 + 3 Br
SiCl4 = Si + Cl2 =>
SiCl4 = Si + 2 Cl2
Zn2S3 + O2 = ZnO + SO2 =>
Zn2S3 + 4 O2 = 2 ZnO + 3 SO2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
K2O + Ba(OH)2 = BaO + KOH =>
K2O + Ba(OH)2 = BaO + 2 KOH
CH3CN + O2 = H2O + N2 + CO2 =>
4 CH3CN + 11 O2 = 6 H2O + 2 N2 + 8 CO2
Cu + HCl + H2O2 = CuCl2 + H2O =>
Cu + 2 HCl + H2O2 = CuCl2 + 2 H2O
C8H7O2COOH + NaOH = NaCOOH + C8H7O2OH =>
C8H7O2COOH + NaOH = NaCOOH + C8H7O2OH
Mn(NO3)2 + H2O2 + NaOH = MnO2 + Na(NO3) + H2O =>
Mn(NO3)2 + H2O2 + 2 NaOH = MnO2 + 2 Na(NO3) + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
H3SO4 + Zn = Zn3(SO4)2 + H2 =>
2 H3SO4 + 3 Zn = Zn3(SO4)2 + 3 H2
(NH4)2S + NiBr2 = (NH4)2Br + NiS2 =>
2(NH4)2S + NiBr2 = 2(NH4)2Br + NiS2
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
Copper(II)Sulfate(aq)Iron(s) = Copper(s)Iron(II)Sulfate(aq) =>
Copper(II)Sulfate(aq)Iron(s) = Copper(s)Iron(II)Sulfate(aq)
Mn(NO3)2 + NaOH + H2O2 = MnO(OH)2 + NaNO3 + H2O =>
Mn(NO3)2 + 2 NaOH + H2O2 = MnO(OH)2 + 2 NaNO3 + H2O
Fe2O3 + SO2 = Fe2SO5 =>
Fe2O3 + SO2 = Fe2SO5
As2S2 + HNO3 = H3AsO4 + HSO4 + H2O + NO2 =>
As2S2 + 24 HNO3 = 2 H3AsO4 + 2 HSO4 + 8 H2O + 24 NO2
SiC + SF6 + O2 = SO2F2 + SiF4 + CO2 =>
SiC + SF6 + 2 O2 = SO2F2 + SiF4 + CO2
Na2SO3 + H2CO3 = Na2CO3 + H2O + SO2 =>
Na2SO3 + H2CO3 = Na2CO3 + H2O + SO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
OF2 = O2 + F2 =>
2 OF2 = O2 + 2 F2
H3BO3 + NaOH = Na3BO3 + H2O =>
H3BO3 + 3 NaOH = Na3BO3 + 3 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CdHg(NO3)2 = Cd(NO3)2Hg =>
CdHg(NO3)2 = Cd(NO3)2Hg
NH4OH = NH3H2O =>
NH4OH = NH3H2O
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
NO + H = H2O + N =>
NO + 2 H = H2O + N
Mn(NO3)2 + H2O2 + NaOH = MnO2 + NaNO3 + H2O =>
Mn(NO3)2 + H2O2 + 2 NaOH = MnO2 + 2 NaNO3 + 2 H2O
H3BO3 + NaOH = Na3BO3 + H2O =>
H3BO3 + 3 NaOH = Na3BO3 + 3 H2O
C18H30O2 + C6H10 = C18H36O2 + C6H6 =>
2 C18H30O2 + 3 C6H10 = 2 C18H36O2 + 3 C6H6
LiClO(aq) + HBr(aq) = LiBr(aq) + HClO(s) =>
LiClO(aq) + HBr(aq) = LiBr(aq) + HClO(s)
Mg(C2H3O2)2 + K2CO3 = MgCO3 + KC2H3O2 =>
Mg(C2H3O2)2 + K2CO3 = MgCO3 + 2 KC2H3O2
H3PO2 + O2 = H3PO4 =>
H3PO2 + O2 = H3PO4
KMnO4 + H2C2O4 = MnC2O4 + CO2 + H2O + K2C2O4 =>
2 KMnO4 + 8 H2C2O4 = 2 MnC2O4 + 10 CO2 + 8 H2O + K2C2O4
Na2SO3 + H2CO3 = NaHCO3 + H2SO3 =>
Na2SO3 + 2 H2CO3 = 2 NaHCO3 + H2SO3
C3H6O + KMnO4 + H2O = CH3COOH + MnO2 + KOH =>
6 C3H6O + 8 KMnO4 + 4 H2O = 9 CH3COOH + 8 MnO2 + 8 KOH
C6H7NO + (CH3CO)2O = C8H9NO2 + H2O =>
2 C6H7NO + (CH3CO)2O = 2 C8H9NO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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