| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnSO4 + Na2S = MnS2 + 2 Na + 2 O2
PbCO3 = PbO + CO2 =>
PbCO3 = PbO + CO2
MnO2 + KMnO4 + NaOH = K2MnO4 + Na2MnO4 + H2O =>
MnO2 + 2 KMnO4 + 4 NaOH = K2MnO4 + 2 Na2MnO4 + 2 H2O
NH4N(NO2)2 + C2H4 = N2 + CO2 + H2O =>
3 NH4N(NO2)2 + C2H4 = 6 N2 + 2 CO2 + 8 H2O
Na + N2 = Na4N =>
8 Na + N2 = 2 Na4N
Co{2+} + H{+} + O2 = Co{3+} + H2O =>
4 Co{2+} + 4 H{+} + O2 = 4 Co{3+} + 2 H2O
NH4HCO3 + FeCl3 = NH4Cl + Fe2O3 + CO2 + H2O =>
6 NH4HCO3 + 2 FeCl3 = 6 NH4Cl + Fe2O3 + 6 CO2 + 3 H2O
CdS + HNO3 = Cd(NO3)2 + H2O + NO + S8 =>
24 CdS + 64 HNO3 = 24 Cd(NO3)2 + 32 H2O + 16 NO + 3 S8
K2O + H3PO4 = H2O + K4P2O7 =>
2 K2O + 2 H3PO4 = 3 H2O + K4P2O7
IO3 + H + S2O3 = H2O + IS4O6 =>
IO3 + 6 H + 2 S2O3 = 3 H2O + IS4O6
V2O5 + K(OH) = KVO3 + H2O =>
V2O5 + 2 K(OH) = 2 KVO3 + H2O
Na2SO4 + H2CO3 = H2SO4 + Na2CO3 =>
Na2SO4 + H2CO3 = H2SO4 + Na2CO3
HNo + Na = NoNa3 + H =>
HNo + 3 Na = NoNa3 + H
U3O8 + HNO3 = UO2N2O6 + H2O + NO2 =>
U3O8 + 8 HNO3 = 3 UO2N2O6 + 4 H2O + 2 NO2
C21H30O2 + C2H6O = C21H29O + H2O =>
30 C21H30O2 + 21 C2H6O = 32 C21H29O + 49 H2O
H2O2 + MnO2 = O2 + MnH =>
H2O2 + 2 MnO2 = 3 O2 + 2 MnH
K2SO3(aq) + HNO3(aq) = H2SO3 + KNO3 =>
K2SO3(aq) + 2 HNO3(aq) = H2SO3 + 2 KNO3
KCrO2 + KOH + Cl2 = K2CrO4 + H2O + KCl =>
2 KCrO2 + 8 KOH + 3 Cl2 = 2 K2CrO4 + 4 H2O + 6 KCl
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
C + H2 = C2H6 =>
2 C + 3 H2 = C2H6
P4 + CrCl4 = Cr3P2 + Cl2 =>
P4 + 6 CrCl4 = 2 Cr3P2 + 12 Cl2
FeS + (HCl)2 = FeCl2 + H2S =>
FeS + (HCl)2 = FeCl2 + H2S
SiHCl3 = SiH4 + SiCl4 =>
4 SiHCl3 = SiH4 + 3 SiCl4
C100H201OH + O2 = CO2 + H2O =>
C100H201OH + 150 O2 = 100 CO2 + 101 H2O
C2H4 + PdCl2 + H2O = C2H4O + Pd + HCl =>
C2H4 + PdCl2 + H2O = C2H4O + Pd + 2 HCl
NOH + H3PO4 = N3PO4 + H2O =>
3 NOH + H3PO4 = N3PO4 + 3 H2O
HBr + Fe(OH)3 = FeBr3 + H2O =>
3 HBr + Fe(OH)3 = FeBr3 + 3 H2O
P2H4 = PH3 + P4 =>
6 P2H4 = 8 PH3 + P4
C2H5OH + Cl2 = Cl3C2HO + HCl =>
C2H5OH + 4 Cl2 = Cl3C2HO + 5 HCl
CUCl2 + KNO3 = CU(NO3)2 + KCl =>
CUCl2 + 2 KNO3 = CU(NO3)2 + 2 KCl
KI + AgNO3 = KNO3 + I2 + Ag =>
2 KI + 2 AgNO3 = 2 KNO3 + I2 + 2 Ag
RaO + H2O = RaO2 + H2 =>
RaO + H2O = RaO2 + H2
Na + N = Na2N3 =>
2 Na + 3 N = Na2N3
As2S3 + HNO3 + H2O = H3AsO4 + NO + H2SO4 =>
3 As2S3 + 28 HNO3 + 4 H2O = 6 H3AsO4 + 28 NO + 9 H2SO4
Al(s) + FeO(s) = Fe(s) + Al2O3(s) =>
2 Al(s) + 3 FeO(s) = 3 Fe(s) + Al2O3(s)
C + O2 = CO2 =>
C + O2 = CO2
H2SO4 + BiO3H3 = Bi2S3O12 + H2O =>
3 H2SO4 + 2 BiO3H3 = Bi2S3O12 + 6 H2O
Na + KNO3 = K2O + Na2O + N2 =>
10 Na + 2 KNO3 = K2O + 5 Na2O + N2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaF + HCO3 = NaHCO3 + F2 =>
2 NaF + 2 HCO3 = 2 NaHCO3 + F2
KOH + MgSO4 = Mg(OH)2 + K2SO4 =>
2 KOH + MgSO4 = Mg(OH)2 + K2SO4
K2Cr2O7 + KNO2 + H2SO4 = Cr2(SO4)2 + KNO3 + K2SO4 + H2O =>
K2Cr2O7 + 4 KNO2 + 3 H2SO4 = Cr2(SO4)2 + 4 KNO3 + K2SO4 + 3 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
MgCO3 + HCl = MgCl2 + H2CO3 =>
MgCO3 + 2 HCl = MgCl2 + H2CO3
Hg + K2CrO4 = HgCrO4 + K =>
Hg + K2CrO4 = HgCrO4 + 2 K
SO2 + Ba(OH)2 = BaSO3 + H2O =>
SO2 + Ba(OH)2 = BaSO3 + H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Na2SO3(aq) + S(s) = Na2S2O3(aq) =>
Na2SO3(aq) + S(s) = Na2S2O3(aq)
Na2CO3 + NiCl2 + H2O = NaCl + Ni(OH)2 + CO2 =>
Na2CO3 + NiCl2 + H2O = 2 NaCl + Ni(OH)2 + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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