| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cl2O + 3 O2 = 4 ClO2
Sc2Cr2C3F2 = Cr3C2 + Sc4C3 + ScF3 + C =>
3 Sc2Cr2C3F2 = 2 Cr3C2 + Sc4C3 + 2 ScF3 + 2 C
C4H5NO2 + CrO3 + H2SO4 = CO2 + NO2 + Cr2(SO4)3 + H2O =>
2 C4H5NO2 + 14 CrO3 + 21 H2SO4 = 8 CO2 + 2 NO2 + 7 Cr2(SO4)3 + 26 H2O
HgS2 + CaO2 = Hg + CaS2 + CaSO4 =>
3 HgS2 + 4 CaO2 = 3 Hg + 2 CaS2 + 2 CaSO4
KI + Pb(C2H3O2)2 = K(C2H3O2) + PbI2KI =>
3 KI + Pb(C2H3O2)2 = 2 K(C2H3O2) + PbI2KI
FeO + O = Fe3O4 =>
3 FeO + O = Fe3O4
H3PO4 + Zn = Zn3(PO4)2 + H =>
2 H3PO4 + 3 Zn = Zn3(PO4)2 + 6 H
H2SeO3 + KY + H2SO4 = Se + Y + K2SO4 + H2O =>
H2SeO3 + 4 KY + 2 H2SO4 = Se + 4 Y + 2 K2SO4 + 3 H2O
Al2O3 + Rb = RbO2 + AlO =>
2 Al2O3 + Rb = RbO2 + 4 AlO
CuBr2 + NH4NO3 = Cu(NO3)2(aq) + NH4Br(aq) =>
CuBr2 + 2 NH4NO3 = Cu(NO3)2(aq) + 2 NH4Br(aq)
H2O2 + MnO2 = O2 + Mn(OH)4 =>
2 H2O2 + MnO2 = O2 + Mn(OH)4
C6H5NHCOCH3 + Br2 = HBr + BrC6H4CONHCH3 =>
C6H5NHCOCH3 + Br2 = HBr + BrC6H4CONHCH3
H2O2 = H2 + O50 =>
25 H2O2 = 25 H2 + O50
C3H6NH + OH = C3H6N + H2O =>
C3H6NH + OH = C3H6N + H2O
C2H3NaO2 + HCl = NaCl + CO + H =>
C2H3NaO2 + HCl = NaCl + 2 CO + 4 H
H2O + CO2 = C2H6O6 + O2 =>
6 H2O + 4 CO2 = 2 C2H6O6 + O2
CH3OH + HOC6H4COOH = C6H4OHCOOCH3 + H2O =>
CH3OH + HOC6H4COOH = C6H4OHCOOCH3 + H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Mg + Zn[NO3]2 = Mg(NO3)2 + Zn =>
Mg + Zn[NO3]2 = Mg(NO3)2 + Zn
K2Cr2O7 + C2H6O + HCl = CrCl3 + KCl + CO2 + H2O =>
2 K2Cr2O7 + C2H6O + 16 HCl = 4 CrCl3 + 4 KCl + 2 CO2 + 11 H2O
HdO = Hd + O2 =>
2 HdO = 2 Hd + O2
(NH4)3PO4 + KCO3 = NH4CO3 + K3PO4 =>
(NH4)3PO4 + 3 KCO3 = 3 NH4CO3 + K3PO4
Al + HNO3 = Al(NO3)3 + NO2 + H2O =>
Al + 6 HNO3 = Al(NO3)3 + 3 NO2 + 3 H2O
Cr2O7K2 + FeCl2 + HCl = CrCl3 + KCl + FeCl3 + H2O =>
Cr2O7K2 + 6 FeCl2 + 14 HCl = 2 CrCl3 + 2 KCl + 6 FeCl3 + 7 H2O
Ba(OH)2 + HPO3 = Ba(PO3)2 + H2O =>
Ba(OH)2 + 2 HPO3 = Ba(PO3)2 + 2 H2O
NH2OH + C3H6O = CN(CH3)2OH + H2O =>
NH2OH + C3H6O = CN(CH3)2OH + H2O
H2O2 + MnCl22H2O = MnCl2 + HCl + O2 =>
18 H2O2 + 2 MnCl22H2O = 2 MnCl2 + 40 HCl + 19 O2
Mg + Zn[NO3]2 = Mg(NO3)2 + Zn =>
Mg + Zn[NO3]2 = Mg(NO3)2 + Zn
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
Mg + Zn3(PO4)2 = Mg3(PO4)2 + Zn =>
3 Mg + Zn3(PO4)2 = Mg3(PO4)2 + 3 Zn
FeO + O = Fe2O3 =>
2 FeO + O = Fe2O3
CuO + Fe2 = Cu + Fe2O3 =>
3 CuO + Fe2 = 3 Cu + Fe2O3
MgOFe(OH)2 = Mg(OH)2FeO =>
MgOFe(OH)2 = Mg(OH)2FeO
Al2 + KOH + H2O = K3Al(OH)6 + H2 =>
Al2 + 6 KOH + 6 H2O = 2 K3Al(OH)6 + 3 H2
(NH4)2MoO4 + NH3OH + H2O2 = (NH4)2MoO8 + NH4OH =>
(NH4)2MoO4 + 4 NH3OH + 2 H2O2 = (NH4)2MoO8 + 4 NH4OH
CH3CH2 + O2 = CH3COOH + H2O =>
4 CH3CH2 + 5 O2 = 4 CH3COOH + 2 H2O
FeCl3 + HNO3 = Fe(NO3)3 + HCl =>
FeCl3 + 3 HNO3 = Fe(NO3)3 + 3 HCl
XC2H5 + O2 = XOH + C02 + H2O =>
2 XC2H5 + 3 O2 = 2 XOH + 2 C02 + 4 H2O
NaClO2 + Cl2 = ClO2 + NaCl =>
2 NaClO2 + Cl2 = 2 ClO2 + 2 NaCl
MnO4{-} + HC2O4{-} = HMnO4 + C2O4{2-} =>
MnO4{-} + HC2O4{-} = HMnO4 + C2O4{2-}
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Mg + Zn[NO3]2 = Mg(NO3)2 + Zn =>
Mg + Zn[NO3]2 = Mg(NO3)2 + Zn
H2O + O2 + N2 = HNO3 =>
2 H2O + 5 O2 + 2 N2 = 4 HNO3
Cr2(SO4)3 + KMnO4 + KOH = MnO2 + K2CrO4 + K2SO4 + H2O =>
Cr2(SO4)3 + 2 KMnO4 + 8 KOH = 2 MnO2 + 2 K2CrO4 + 3 K2SO4 + 4 H2O
Mn + S8 = MnS2 =>
4 Mn + S8 = 4 MnS2
FeHPO3 + ClO{-} + OH{-} = Fe(OH)3 + PO4{3-} + Cl{-} + H2O =>
2 FeHPO3 + 3 ClO{-} + 6 OH{-} = 2 Fe(OH)3 + 2 PO4{3-} + 3 Cl{-} + H2O
Zn(s) + HNO3 = Zn(NO3) + N2O + H2O =>
8 Zn(s) + 10 HNO3 = 8 Zn(NO3) + N2O + 5 H2O
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
MgNH4PO4 = Mg2P2O7 + NH3 + H2O =>
2 MgNH4PO4 = Mg2P2O7 + 2 NH3 + H2O
K2Cr2O7 + H2O + S = SO2 + KOH + Cr2O3 =>
2 K2Cr2O7 + 2 H2O + 3 S = 3 SO2 + 4 KOH + 2 Cr2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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