| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 C3H6 + 4 KMnO4 + 6 H2SO4 = 5 C3H6O2 + 2 K2SO4 + 4 MnSO4 + 6 H2O
HNO3 + K2 = KNO3 + H2 =>
2 HNO3 + K2 = 2 KNO3 + H2
FeCl3 = Fe + Cl2 =>
2 FeCl3 = 2 Fe + 3 Cl2
KI + K2MnO4 + H2O = MnO2 + KOH + I2 =>
2 KI + K2MnO4 + 2 H2O = MnO2 + 4 KOH + I2
Ag + HI = AgI + H2 =>
2 Ag + 2 HI = 2 AgI + H2
C6H5OH + HNO3 = C6H3N3O7 + H2O =>
C6H5OH + 3 HNO3 = C6H3N3O7 + 3 H2O
CuSO4(ac) + Zn(NO3)2(ac) = Cu(NO3)2 + ZnSO4 =>
CuSO4(ac) + Zn(NO3)2(ac) = Cu(NO3)2 + ZnSO4
Fe + CO2 = CO + FeO =>
Fe + CO2 = CO + FeO
NaClO + H2O = NaClO2H2 =>
NaClO + H2O = NaClO2H2
Cr(s) + HNO3(aq) = Cr(NO3)3 + NO(g) + H2O(l) =>
Cr(s) + 4 HNO3(aq) = Cr(NO3)3 + NO(g) + 2 H2O(l)
FeSO4 + HNO3 = Fe(NO3)3 + H2SO4 + NO2 + H2O =>
FeSO4 + 4 HNO3 = Fe(NO3)3 + H2SO4 + NO2 + H2O
KCl(aq) + Na2SO4(aq) = NaCl + K2SO4 =>
2 KCl(aq) + Na2SO4(aq) = 2 NaCl + K2SO4
Na2S + O2 = Na2SO4 =>
Na2S + 2 O2 = Na2SO4
HCl(aq) + K2SO3(aq) = KCl(aq) + H2O(l) + SO2(g) =>
2 HCl(aq) + K2SO3(aq) = 2 KCl(aq) + H2O(l) + SO2(g)
C8H10 + Cl2 = C8H8Cl2 + HCl =>
C8H10 + 2 Cl2 = C8H8Cl2 + 2 HCl
Cu + H3SO4 = CuSO4 + H2O + S =>
5 Cu + 8 H3SO4 = 5 CuSO4 + 12 H2O + 3 S
Mn + PbO2 + HNO3 = HMnO4 + Pb(NO3) + H2O =>
3 Mn + 7 PbO2 + 7 HNO3 = 3 HMnO4 + 7 Pb(NO3) + 2 H2O
HBr + NH3 = NH4 + Br =>
HBr + NH3 = NH4 + Br
KMnO4 + KNO2 + H2SO4 = MnSO4 + NO3 + H2O + K2SO4 =>
3 KMnO4 + 5 KNO2 + 7 H2SO4 = 3 MnSO4 + 5 NO3 + 7 H2O + 4 K2SO4
C12H28O4Ti + AgNO3 + CH3COOH = AgTiO2 + CO2 + CH3NO3 + C3H7OH =>
4 C12H28O4Ti + 4 AgNO3 + 35 CH3COOH = 4 AgTiO2 + 24 CO2 + 4 CH3NO3 + 30 C3H7OH
C4H9Cl + KOH = C4H9OH + KCl =>
C4H9Cl + KOH = C4H9OH + KCl
N2H4 + H2O = NH3 + NO2 =>
7 N2H4 + 4 H2O = 12 NH3 + 2 NO2
H4C2O2 + BaO2H2 = H2O + BaC4H6O4 =>
2 H4C2O2 + BaO2H2 = 2 H2O + BaC4H6O4
CoS + H2O2 + H{+} = Co2{+} + S + H2O =>
4 CoS + H2O2 + 2 H{+} = 2 Co2{+} + 4 S + 2 H2O
K2CO3(aq) + H2SO4(aq) = K2SO4(aq) + CO2(g) + H2O(l) =>
K2CO3(aq) + H2SO4(aq) = K2SO4(aq) + CO2(g) + H2O(l)
HOCl = Cl2O + H2O =>
2 HOCl = Cl2O + H2O
H2SO3 + Fe(OH)2 = Fe(SO3) + H2O =>
H2SO3 + Fe(OH)2 = Fe(SO3) + 2 H2O
Pb(NO3)2 + NaCO3 = PbCO3 + Na(NO3)2 =>
Pb(NO3)2 + NaCO3 = PbCO3 + Na(NO3)2
(NH4)2(SO4) + KOH = NH4OH + K2SO4 =>
(NH4)2(SO4) + 2 KOH = 2 NH4OH + K2SO4
C3H4O + NH3 + O2 = C3H3N + H2O =>
2 C3H4O + 2 NH3 + O2 = 2 C3H3N + 4 H2O
NO(g) + O2(g) + H2O(l) = HNO3(aq) =>
4 NO(g) + 3 O2(g) + 2 H2O(l) = 4 HNO3(aq)
C13H10O + NaBH4 + H2O = C13H12O + NaOH + BH3 =>
C13H10O + NaBH4 + H2O = C13H12O + NaOH + BH3
Na3PO4 + HBr = NaBr + H3PO4 =>
Na3PO4 + 3 HBr = 3 NaBr + H3PO4
C6H8O7 + HNO3 = CO2 + H2O + NO2 =>
C6H8O7 + 18 HNO3 = 6 CO2 + 13 H2O + 18 NO2
VO + H2O = V(OH)4 + H =>
VO + 3 H2O = V(OH)4 + 2 H
MgSO4 + HNO3 = SO3 + H2O + Mg(NO3)2 =>
MgSO4 + 2 HNO3 = SO3 + H2O + Mg(NO3)2
C7H8O + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2O3 + H2O =>
3 C7H8O + 17 K2Cr2O7 + 17 H2SO4 = 21 CO2 + 17 K2SO4 + 17 Cr2O3 + 29 H2O
Ag3AsO4 + Zn + H2SO4 = AsH3 + Ag + ZnSO4 + H2O =>
2 Ag3AsO4 + 11 Zn + 11 H2SO4 = 2 AsH3 + 6 Ag + 11 ZnSO4 + 8 H2O
CH3NH2 + HNO3 = CH3NH3NO3 =>
CH3NH2 + HNO3 = CH3NH3NO3
H60 = H4 =>
H60 = 15 H4
CuCN + KCN = K2[Cu(CN)3] =>
CuCN + 2 KCN = K2[Cu(CN)3]
COCl2 + CH3COOH = CO2 + HCl + (CH3CO)2O =>
COCl2 + 2 CH3COOH = CO2 + 2 HCl + (CH3CO)2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
CaCl2 + HCl = HCa + Cl =>
CaCl2 + HCl = HCa + 3 Cl
C6H5CH3 + HCl = C6H6 + CH3Cl =>
C6H5CH3 + HCl = C6H6 + CH3Cl
Zn + HBr = ZnBr3 + H =>
Zn + 3 HBr = ZnBr3 + 3 H
CH3COOH + Al = CH3COOAl + H2 =>
2 CH3COOH + 2 Al = 2 CH3COOAl + H2
Sr(s) + F2(g) = SrF2(aq) =>
Sr(s) + F2(g) = SrF2(aq)
C16H34 = C4H10 + C4H8 =>
C16H34 = C4H10 + 3 C4H8
Fe(NO3)2 + HCl = FeCl2 + H(NO3) =>
Fe(NO3)2 + 2 HCl = FeCl2 + 2 H(NO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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