| Équations équilibrées la veille | Équations équilibrées le lendemain |
H3PO4 + 5 HCl = PCl5 + 4 H2O
CH3CHCHCH2CH3 + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
2 CH3CHCHCH2CH3 + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 6 H2O + 4 MnSO4 + 2 K2SO4
Li + BF3 = LiF + B =>
3 Li + BF3 = 3 LiF + B
HNO3(aq) + Pb(s) = Pb(NO3)2(aq) + NO2(g) + H2O(l) =>
4 HNO3(aq) + Pb(s) = Pb(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
K2SO3 + KMnO4 + HCl = MnCl + KCl + K2SO4 + H2O =>
3 K2SO3 + KMnO4 + 2 HCl = MnCl + KCl + 3 K2SO4 + H2O
C7H5N3O6 + O2 = C1O2 + H2O1 + N2 =>
4 C7H5N3O6 + 21 O2 = 28 C1O2 + 10 H2O1 + 6 N2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
ZnCl2 + K2CO3 = ZnCO3 + KCl =>
ZnCl2 + K2CO3 = ZnCO3 + 2 KCl
KBi + AgNO3 = AgBi + KNO3 =>
KBi + AgNO3 = AgBi + KNO3
NH4OH + Na = NaOH + N2 + H2 =>
2 NH4OH + 2 Na = 2 NaOH + N2 + 4 H2
CaC2 + H2O + CO2 = Ca(OH)2 + CH2CHC2OH =>
9 CaC2 + 19 H2O + 2 CO2 = 9 Ca(OH)2 + 5 CH2CHC2OH
Mg + HOH = Mg(OH)2 + H =>
Mg + 2 HOH = Mg(OH)2 + 2 H
KMnO4 + NaHO = NaMnO4 + KOH =>
KMnO4 + NaHO = NaMnO4 + KOH
MnO2 + NaNO3 + NaOH = NaMnO4 + NaNO2 + H2O =>
2 MnO2 + 3 NaNO3 + 2 NaOH = 2 NaMnO4 + 3 NaNO2 + H2O
C12H26(g) + O2(g) = CO2 + H2O =>
2 C12H26(g) + 37 O2(g) = 24 CO2 + 26 H2O
CH3CH2OHCH3COOH = CH3COOCH2CH3H2O =>
CH3CH2OHCH3COOH = CH3COOCH2CH3H2O
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
CUSO4 + Fe = CU + Fe2(SO4)3 =>
3 CUSO4 + 2 Fe = 3 CU + Fe2(SO4)3
Cu + HNO2 = CuNO2 + H2 =>
2 Cu + 2 HNO2 = 2 CuNO2 + H2
OH{-} + SO3{2-} + Cl2 = SO4{2-} + Cl{-} + H2O =>
2 OH{-} + SO3{2-} + Cl2 = SO4{2-} + 2 Cl{-} + H2O
KNO3 + H2O = KOH + HNO3 =>
KNO3 + H2O = KOH + HNO3
Pb + H2SO4 = Pb(SO4)2 + H2 =>
Pb + 2 H2SO4 = Pb(SO4)2 + 2 H2
NH2OH + Fe{+3} = Fe{+2} + N2O + H2O + H{+} =>
2 NH2OH + 4 Fe{+3} = 4 Fe{+2} + N2O + H2O + 4 H{+}
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Pb2(SO4)2 = Pb2(SO3)2 + O2 =>
Pb2(SO4)2 = Pb2(SO3)2 + O2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
BaSO4 + AgI = Ag2SO4 + BaI2 =>
BaSO4 + 2 AgI = Ag2SO4 + BaI2
SiSO2 + C = CO + SiS =>
SiSO2 + 2 C = 2 CO + SiS
FeCO3 + CaPO4 = FePO4 + CaCO3 =>
FeCO3 + CaPO4 = FePO4 + CaCO3
HCl + Fe = FeCl2 + H2 =>
2 HCl + Fe = FeCl2 + H2
Br + F4{-} = BrF4{-} =>
Br + F4{-} = BrF4{-}
ZnOH2 + NH3 = ZnO + NH4 =>
ZnOH2 + 2 NH3 = ZnO + 2 NH4
K3Fe(CN)6 + KCNS = K3Fe(CNS)6 + KCN =>
K3Fe(CN)6 + 6 KCNS = K3Fe(CNS)6 + 6 KCN
Ni + H2SO4 = Ni2SO4 + H =>
2 Ni + H2SO4 = Ni2SO4 + 2 H
HClO3 + FeSO4 + H2SO4 = FeCl3 + Fe2(SO4)3 + H2O =>
6 HClO3 + 36 FeSO4 + 15 H2SO4 = 2 FeCl3 + 17 Fe2(SO4)3 + 18 H2O
H3B + KOH = KH + B(OH)3 =>
H3B + 3 KOH = 3 KH + B(OH)3
Cs(OH)2 + HBr = CsBr2 + H2O =>
Cs(OH)2 + 2 HBr = CsBr2 + 2 H2O
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
MgCO3 + HNo3 = Mg(No3)2 + H2O + CO2 =>
MgCO3 + 2 HNo3 = Mg(No3)2 + H2O + CO2
CH3COCH3 + H2 = CH3CH2CH3 + H2O =>
CH3COCH3 + 2 H2 = CH3CH2CH3 + H2O
CH3CHO + NaOH = CH3COONa + H2 =>
CH3CHO + NaOH = CH3COONa + H2
KBr + AgNO3 = AgBr + KNO3 =>
KBr + AgNO3 = AgBr + KNO3
Nb + HF = H[NbF] =>
Nb + HF = H[NbF]
BaO + H2S = H2O + BaS =>
BaO + H2S = H2O + BaS
H3NO2 + Pd(OH)4 = Pd3(NO2)4 + H2O =>
4 H3NO2 + 3 Pd(OH)4 = Pd3(NO2)4 + 12 H2O
CH3COONa + Ba(OH)2 = Ba(CH3COO)2 + NaOH =>
2 CH3COONa + Ba(OH)2 = Ba(CH3COO)2 + 2 NaOH
Br2(l) + NaL(aq) = NaBr + L2 =>
Br2(l) + 2 NaL(aq) = 2 NaBr + L2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NaClO2 + K2S2O8 = ClO2 + Na2SO4 + K2SO4 =>
2 NaClO2 + K2S2O8 = 2 ClO2 + Na2SO4 + K2SO4
NaI + NaMnO4 + H2SO4 = Na2SO4 + MnSO4 + I2 + H2O =>
10 NaI + 2 NaMnO4 + 8 H2SO4 = 6 Na2SO4 + 2 MnSO4 + 5 I2 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/10/24
Équations équilibrées sur03/11/23
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