| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 C2H5N + 13 HNO3 = 10 CO2 + 19 H2O + 9 N2
CH3COOH + Mg(OH)2 = Mg(C2H3O2)2 + H2O =>
2 CH3COOH + Mg(OH)2 = Mg(C2H3O2)2 + 2 H2O
CuSO4 + Fe = Cu + Fe2(SO4)3 =>
3 CuSO4 + 2 Fe = 3 Cu + Fe2(SO4)3
Br2 + H2SO4 = HBrO4 + SO2 + H2O =>
Br2 + 7 H2SO4 = 2 HBrO4 + 7 SO2 + 6 H2O
ZnCl + KOH = ZnOH + KCl =>
ZnCl + KOH = ZnOH + KCl
KNO3 + C = KNO2 + CO2 =>
2 KNO3 + C = 2 KNO2 + CO2
C3H3OH + O2 = CO3 + H2O =>
C3H3OH + 5 O2 = 3 CO3 + 2 H2O
NiCl2 + (NH3H2O) = [Ni(NH3)6]Cl2 + H2O =>
NiCl2 + 6(NH3H2O) = [Ni(NH3)6]Cl2 + 6 H2O
C6H6CHO + Cu(OH)2 + KOH = C6H5COOK + Cu2O + H2O =>
2 C6H6CHO + 6 Cu(OH)2 + 2 KOH = 2 C6H5COOK + 3 Cu2O + 9 H2O
ZnS + SCl2 = ZnCl2 + S =>
ZnS + SCl2 = ZnCl2 + 2 S
Br2 + FeCl2 = BrCl2 + Fe =>
Br2 + 2 FeCl2 = 2 BrCl2 + 2 Fe
CH3CHO + Cu(OH)2 = CH3COOH + CuOH + H2O =>
CH3CHO + 2 Cu(OH)2 = CH3COOH + 2 CuOH + H2O
NaCl + K2CrO4 + AgNO3 = KCl + Ag2CrO4 + NaNO3 =>
2 NaCl + K2CrO4 + 2 AgNO3 = 2 KCl + Ag2CrO4 + 2 NaNO3
K2CrO4 + KI + HNO3 = Cr(NO3)3 + KNO3 + I2 + H2O =>
2 K2CrO4 + 6 KI + 16 HNO3 = 2 Cr(NO3)3 + 10 KNO3 + 3 I2 + 8 H2O
Ca + Zn(SO4) = Ca(SO4) + Zn =>
Ca + Zn(SO4) = Ca(SO4) + Zn
Ag + Cu(NO3)2 = Cu2 + Ag(NO3) =>
4 Ag + 2 Cu(NO3)2 = Cu2 + 4 Ag(NO3)
KMnO4 + PH3 = MnO2 + K3PO4 + H2O + K2HPO4 =>
8 KMnO4 + 3 PH3 = 8 MnO2 + 2 K3PO4 + 4 H2O + K2HPO4
KNO3 + C = K2O + N2 + CO2 =>
4 KNO3 + 5 C = 2 K2O + 2 N2 + 5 CO2
PbSO4 + NaF = PbF2 + Na2SO4 =>
PbSO4 + 2 NaF = PbF2 + Na2SO4
CH3CHO + Cu(OH)2 = Cu2O + CO2 + H2O =>
CH3CHO + 10 Cu(OH)2 = 5 Cu2O + 2 CO2 + 12 H2O
Mg2 + OH = Mg(OH)2 =>
Mg2 + 4 OH = 2 Mg(OH)2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
KNO3 + C = CO2 + NO2 + K2O =>
4 KNO3 + C = CO2 + 4 NO2 + 2 K2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
MnCO3 + HNO3 = Mn(NO3)2 + HOH + CO2 =>
MnCO3 + 2 HNO3 = Mn(NO3)2 + HOH + CO2
C6H6S + O2 = CO + H2O + SO3 =>
C6H6S + 6 O2 = 6 CO + 3 H2O + SO3
KNO3 + C = K2CO3 + CO + N2 =>
2 KNO3 + 4 C = K2CO3 + 3 CO + N2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
NH3OH{+} = N2 + H2O + H{+} + e =>
2 NH3OH{+} = N2 + 2 H2O + 4 H{+} + 2e
NH4CH3COO + H2O = H2 + CO2 + NO3 =>
2 NH4CH3COO + 10 H2O = 17 H2 + 4 CO2 + 2 NO3
MnO2 + Fe{2+} + H{+} = Mn2{+} + Fe{3+} + H2O =>
2 MnO2 + 7 Fe{2+} + 8 H{+} = Mn2{+} + 7 Fe{3+} + 4 H2O
NH3OH{+} = N2H5{+} + N2 + H2O + H{+} =>
4 NH3OH{+} = N2H5{+} + N2 + 4 H2O + 3 H{+}
Na2CO3(aq) + BaCl2(aq) = BaCO3(s) + NaCl(aq) =>
Na2CO3(aq) + BaCl2(aq) = BaCO3(s) + 2 NaCl(aq)
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
CH3CH2Br = HBr + C2H4 =>
CH3CH2Br = HBr + C2H4
Na2CO3(aq) + Ca(OH)2(aq) = NaOH(aq) + CaCO3(s) =>
Na2CO3(aq) + Ca(OH)2(aq) = 2 NaOH(aq) + CaCO3(s)
NaOH + CS2 = Na2CS3 + Na2CO3 + H2O =>
6 NaOH + 3 CS2 = 2 Na2CS3 + Na2CO3 + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
N2 + CuSO4 = NSO4 + Cu2 =>
N2 + 2 CuSO4 = 2 NSO4 + Cu2
HNO3 + NH3 = N2O + H2O =>
HNO3 + NH3 = N2O + 2 H2O
C6H7N + Cl2 = C6H4Cl3N + HCl =>
C6H7N + 3 Cl2 = C6H4Cl3N + 3 HCl
K2CO3 + BaCl2 = BaCO3 + KCl =>
K2CO3 + BaCl2 = BaCO3 + 2 KCl
P + NaOH = Na3PO3 + PH3 =>
2 P + 3 NaOH = Na3PO3 + PH3
(NH4)2SO4 + Na3PO4 = NH3 + Na2SO4 + H3PO4 =>
3(NH4)2SO4 + 2 Na3PO4 = 6 NH3 + 3 Na2SO4 + 2 H3PO4
MgO = Mg + O2 =>
2 MgO = 2 Mg + O2
CaCl2(aq) + Na2CO3(aq) = CaCO3(s) + NaCl(aq) =>
CaCl2(aq) + Na2CO3(aq) = CaCO3(s) + 2 NaCl(aq)
Cl2{-} + OH{-} = Cl{-} + ClO3{-} + H2O =>
6 Cl2{-} + 6 OH{-} = 11 Cl{-} + ClO3{-} + 3 H2O
CH3CH2CHCl2 + KOH = CH3CCH + KCl + H2O =>
CH3CH2CHCl2 + 2 KOH = CH3CCH + 2 KCl + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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