| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CH3CH2CH2OH + KMnO4 + H2SO4 = CH3CH2COH + MnSO4 + K2SO4 + H2O =>
5 CH3CH2CH2OH + 2 KMnO4 + 3 H2SO4 = 5 CH3CH2COH + 2 MnSO4 + K2SO4 + 8 H2O
CuSO4 + K3PO4 = Cu3(PO4)2 + K2SO4 =>
3 CuSO4 + 2 K3PO4 = Cu3(PO4)2 + 3 K2SO4
NaI + Cr2O7 + H2SO4 = NaHSO4 + Cr2(SO4)3 + H2O + I2 =>
8 NaI + Cr2O7 + 11 H2SO4 = 8 NaHSO4 + Cr2(SO4)3 + 7 H2O + 4 I2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NaI + H2Cr2O7 + H2SO4 = NaHSO4 + Cr2(SO4)3 + H2O + I2 =>
6 NaI + H2Cr2O7 + 9 H2SO4 = 6 NaHSO4 + Cr2(SO4)3 + 7 H2O + 3 I2
NH3 + H2S = (NH4)2S =>
2 NH3 + H2S = (NH4)2S
Mn + HCl = MnCl2 + H2 =>
Mn + 2 HCl = MnCl2 + H2
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
NH3 + H2S = NH4HS =>
NH3 + H2S = NH4HS
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C6H7NO + MnO2 + H{+} = Mn2{+} + H2O + C6H5NO =>
7 C6H7NO + 4 MnO2 + 2 H{+} = 2 Mn2{+} + 8 H2O + 7 C6H5NO
ClO3 + H2O = Cl2 + OH =>
2 ClO3 + 6 H2O = Cl2 + 12 OH
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
AI(OH)3 + HNO3 = AI(NO3)3 + H2O =>
AI(OH)3 + 3 HNO3 = AI(NO3)3 + 3 H2O
FeCl3 + H2S = FeCl2 + HCl + S =>
2 FeCl3 + H2S = 2 FeCl2 + 2 HCl + S
C6H7NO + MnO2 + H{+} = Mn2{+} + H2O + C6H5NO =>
7 C6H7NO + 4 MnO2 + 2 H{+} = 2 Mn2{+} + 8 H2O + 7 C6H5NO
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
FeCl3 + H2S = FeCl2 + HCl + S =>
2 FeCl3 + H2S = 2 FeCl2 + 2 HCl + S
Ca + H3PO4 = Ca3(PO4)2 + H2 =>
3 Ca + 2 H3PO4 = Ca3(PO4)2 + 3 H2
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
Al(NO3)3 + PbCO2 = Pb(NO3)2 + Al2(CO2)3 =>
2 Al(NO3)3 + 3 PbCO2 = 3 Pb(NO3)2 + Al2(CO2)3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
Fe2O3 + CO2 = Fe2(CO3)3 =>
Fe2O3 + 3 CO2 = Fe2(CO3)3
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
FeCl3 + H2S = FeCl2 + HCl + S =>
2 FeCl3 + H2S = 2 FeCl2 + 2 HCl + S
H2S + H2O2 = H2SO7 + H2O =>
H2S + 7 H2O2 = H2SO7 + 7 H2O
FeCl3 + H2S = FeCl2 + HCl + S =>
2 FeCl3 + H2S = 2 FeCl2 + 2 HCl + S
Cr2O3 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
Cr2O3 + 3 Br2 + 10 NaOH = 2 Na2CrO4 + 6 NaBr + 5 H2O
FeCl3 + H2S = FeCl2 + HCl + S =>
2 FeCl3 + H2S = 2 FeCl2 + 2 HCl + S
Ni + HCl = H2 + NiCl2 =>
Ni + 2 HCl = H2 + NiCl2
MnO2 + Al = Al2O3 + Mn =>
3 MnO2 + 4 Al = 2 Al2O3 + 3 Mn
KMnO4 + H2C2O4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
2 KMnO4 + 5 H2C2O4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 8 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ni + HCl = H2 + NiCl2 =>
Ni + 2 HCl = H2 + NiCl2
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe2S3 + HCl = FeCl3 + H2S =>
Fe2S3 + 6 HCl = 2 FeCl3 + 3 H2S
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
PBr3 + H2O = H3PO3 + HBr =>
PBr3 + 3 H2O = H3PO3 + 3 HBr
C19H28O2 + H2 = C28H44O + C21H30O5 =>
119 C19H28O2 + 55 H2 = 53 C28H44O + 37 C21H30O5
C5H8 + O2 = CO2 + H20 =>
5 C5H8 + 25 O2 = 25 CO2 + 2 H20
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ca3P2(aq) + H2O(l) = Ca(OH)2(aq) + PH3(aq) =>
Ca3P2(aq) + 6 H2O(l) = 3 Ca(OH)2(aq) + 2 PH3(aq)
Cr2O3 + OH = CrO4 + H2O =>
Cr2O3 + 10 OH = 2 CrO4 + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/22
Équations équilibrées sur12/19/21
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