| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(s) + O(g) = FeO1
HNO3 + P2O5 = H3PO4 + N2O5 =>
6 HNO3 + P2O5 = 2 H3PO4 + 3 N2O5
C2H5OH + Na2Cr2O7 + H2SO4 = CH3CHO + Cr2(SO4)3 + Na2SO4 + H2O =>
3 C2H5OH + Na2Cr2O7 + 4 H2SO4 = 3 CH3CHO + Cr2(SO4)3 + Na2SO4 + 7 H2O
HCl + KH2PO4 = KCl + H2PO4H =>
HCl + KH2PO4 = KCl + H2PO4H
CH3COONH4 + H2O = CH3COOH + NH4OH =>
CH3COONH4 + H2O = CH3COOH + NH4OH
HI + Ag(NO)3 = AgI3 + H(NO) =>
3 HI + Ag(NO)3 = AgI3 + 3 H(NO)
Zn(IO3)2 = Zn2 + IO3 =>
2 Zn(IO3)2 = Zn2 + 4 IO3
CrO4{-2} + SO3{-2} + H2O = Cr(OH)3 + SO4{-2} + OH{-} =>
2 CrO4{-2} + 3 SO3{-2} + 5 H2O = 2 Cr(OH)3 + 3 SO4{-2} + 4 OH{-}
SiCl4 + HCl = SiHCl3 + Cl2 =>
SiCl4 + HCl = SiHCl3 + Cl2
PbCl2 + Na2SO4 = PbSO4 + NaCl =>
PbCl2 + Na2SO4 = PbSO4 + 2 NaCl
AlOH2 + O2 = AlO4 + H2O =>
AlOH2 + 2 O2 = AlO4 + H2O
CH2O2 = CHO2 + H =>
CH2O2 = CHO2 + H
Cu2S + HCl = CuCl + H2S =>
Cu2S + 2 HCl = 2 CuCl + H2S
Na2MnO4 + CH3COOH = NaMnO4 + MnO2 + H2O + CH3COONa =>
3 Na2MnO4 + 4 CH3COOH = 2 NaMnO4 + MnO2 + 2 H2O + 4 CH3COONa
(CH3NH3)3HPO4 + CH3NH3OH = (CH3NH3)4PO4 + H2O =>
(CH3NH3)3HPO4 + CH3NH3OH = (CH3NH3)4PO4 + H2O
CH6S + O2 = CO2 + H2O + SO2 =>
2 CH6S + 7 O2 = 2 CO2 + 6 H2O + 2 SO2
CH3CH2COH + [Ag(NH3)2]OH = CH3CH2COONH4 + Ag + NH3 + H2O =>
CH3CH2COH + 2[Ag(NH3)2]OH = CH3CH2COONH4 + 2 Ag + 3 NH3 + H2O
BaCO + HNO = BaNO + HCO =>
BaCO + HNO = BaNO + HCO
Cl2 + KOH = KCl + KClO + H2O =>
Cl2 + 2 KOH = KCl + KClO + H2O
Ca(HCO3)2 + HI = CaI2 + H2CO3 =>
Ca(HCO3)2 + 2 HI = CaI2 + 2 H2CO3
K2Cr2O7 + HAsO2 + H2SO4 = H3AsO4 + Cr2(SO4)3 + H2O + K2SO4 =>
K2Cr2O7 + 3 HAsO2 + 4 H2SO4 = 3 H3AsO4 + Cr2(SO4)3 + H2O + K2SO4
Zn(ClO4)2(aq) + Na2S(aq) = ZnS(s) + NaClO4(aq) =>
Zn(ClO4)2(aq) + Na2S(aq) = ZnS(s) + 2 NaClO4(aq)
KMnO4 + H2SO4 + Na2C2O4 = K2SO4 + Na2SO4 + MnSO4 + CO2 + H2O =>
2 KMnO4 + 8 H2SO4 + 5 Na2C2O4 = K2SO4 + 5 Na2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O
K2S + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O =>
5 K2S + 8 KMnO4 + 12 H2SO4 = 9 K2SO4 + 8 MnSO4 + 12 H2O
KOH + Al(OH)3 = K3(Al(OH)6) =>
3 KOH + Al(OH)3 = K3(Al(OH)6)
NaBO3*4H2O + KI + H2SO4 = Na2SO4 + K2SO4 + B2O3 + H2O + I2 =>
2 NaBO3*4H2O + 4 KI + 3 H2SO4 = Na2SO4 + 2 K2SO4 + B2O3 + 11 H2O + 2 I2
Sn(OH)2 + NaOH = Na2[SnO2] + H2O =>
Sn(OH)2 + 2 NaOH = Na2[SnO2] + 2 H2O
FeI3 + AgNO3 = Fe(NO3)3 + AgI =>
FeI3 + 3 AgNO3 = Fe(NO3)3 + 3 AgI
SbCl + Cl2 = SbCl5 =>
SbCl + 2 Cl2 = SbCl5
Nb + O2 + NaOH = Na[NbO3] + H2O =>
4 Nb + 5 O2 + 4 NaOH = 4 Na[NbO3] + 2 H2O
BaCl2(aq) + Rb2SO4(aq) = RbCl(aq) + BaSO4(s) =>
BaCl2(aq) + Rb2SO4(aq) = 2 RbCl(aq) + BaSO4(s)
CaCO3 + H2O = CaO + H2CO3 =>
CaCO3 + H2O = CaO + H2CO3
K4[Fe(CN)6] + K2Cr2O7 + H2SO4 = K3[Fe(CN)6] + K2SO4 + Cr2(SO4)3 + H2O =>
6 K4[Fe(CN)6] + K2Cr2O7 + 7 H2SO4 = 6 K3[Fe(CN)6] + 4 K2SO4 + Cr2(SO4)3 + 7 H2O
Ba(OH)2 + CoCl2 = BaCl2 + Co(OH)2 =>
Ba(OH)2 + CoCl2 = BaCl2 + Co(OH)2
C + O3 = CO2 =>
3 C + 2 O3 = 3 CO2
Ar2O = Ar + O2 =>
2 Ar2O = 4 Ar + O2
KMnO4 + Na2SO3 + H2O = KOH + MnO2 + Na2SO4 =>
2 KMnO4 + 3 Na2SO3 + H2O = 2 KOH + 2 MnO2 + 3 Na2SO4
NO2 + H2O = HNO3 + HNO =>
4 NO2 + 2 H2O = 3 HNO3 + HNO
HKO + FeCl2 = Fe(OH)2 + KCl =>
2 HKO + FeCl2 = Fe(OH)2 + 2 KCl
Fe80Ni18C02 = Fe + Ni + C =>
Fe80Ni18C02 = 80 Fe + 18 Ni + 2 C
In + H2 = InH =>
2 In + H2 = 2 InH
CH3COOCH3 + NaOH = CH3COONa + CH3OH =>
CH3COOCH3 + NaOH = CH3COONa + CH3OH
NaF + Ca(NO3)2 = NaNO3 + CaF2 =>
2 NaF + Ca(NO3)2 = 2 NaNO3 + CaF2
KMnO4 + H2C2O4*2H2O + K2CO3 = K3[Mn(C2O4)3]*3H2O + CO2 + H2O =>
KMnO4 + 5 H2C2O4*2H2O + K2CO3 = K3[Mn(C2O4)3]*3H2O + 5 CO2 + 12 H2O
Pb2O4 + CO2 = Pb2(CO3)4 =>
Pb2O4 + 4 CO2 = Pb2(CO3)4
NaCO2 + H2SO4 = NaSO4 + H2CO2 =>
NaCO2 + H2SO4 = NaSO4 + H2CO2
Cd(NO3)2 + NH3 = Cd(NH3)2 + NO3 =>
Cd(NO3)2 + 2 NH3 = Cd(NH3)2 + 2 NO3
Al2SiO5 + H2 = Al + SiO2 + H2O =>
Al2SiO5 + 3 H2 = 2 Al + SiO2 + 3 H2O
Mg(NO3) + BaCl2 = MgCl2 + BaNO3 =>
Mg(NO3) + BaCl2 = MgCl2 + BaNO3
H2 + C2 = C4H2 =>
H2 + 2 C2 = C4H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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Équations équilibrées sur12/21/23
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