| Équations équilibrées la veille | Équations équilibrées le lendemain |
Co2O2 = 2 CoO
Na2O + Zn(C2H3O2)2 = NaC2H3O2 + ZnO =>
Na2O + Zn(C2H3O2)2 = 2 NaC2H3O2 + ZnO
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Na3PO4 + FeCl3 = FePO4 + Na3Cl3 =>
Na3PO4 + FeCl3 = FePO4 + Na3Cl3
AlH3H2SO4 = AlSO4H5 =>
AlH3H2SO4 = AlSO4H5
C2H5OH + NaBr + H2SO4 = NaHSO4 + C2H5Br + H2O =>
C2H5OH + NaBr + H2SO4 = NaHSO4 + C2H5Br + H2O
Cu + H2CO3 = CuCO3 + H2 =>
Cu + H2CO3 = CuCO3 + H2
N2 = N3 =>
3 N2 = 2 N3
HNO3 + Al = AlOH + NO2 =>
HNO3 + Al = AlOH + NO2
BeOH2 + H2KO2 = K2BeO2 + H2O =>
BeOH2 + 2 H2KO2 = K2BeO2 + 3 H2O
AgCl + BaO = BaCl2 + Ag + O2 =>
4 AgCl + 2 BaO = 2 BaCl2 + 4 Ag + O2
ICl = I + Cl2 =>
2 ICl = 2 I + Cl2
AgCl(s) + NH4OH(aq) = AgOH + NH4Cl =>
AgCl(s) + NH4OH(aq) = AgOH + NH4Cl
K[BiI4] + CdCl2 = CdI2 + BiI3 + KCl =>
2 K[BiI4] + CdCl2 = CdI2 + 2 BiI3 + 2 KCl
K2Cr2O7 + PbCl2 + H2O = PbCrO4 + H2Cr2O7 + KCl =>
2 K2Cr2O7 + 2 PbCl2 + H2O = 2 PbCrO4 + H2Cr2O7 + 4 KCl
C2H5OH + NaBr + H2SO4 = NaHSO4 + C2H5Br + H2O =>
C2H5OH + NaBr + H2SO4 = NaHSO4 + C2H5Br + H2O
BaI2(aq) + AgNO3(aq) = Ba(NO3)2(aq) + AgI(aq) =>
BaI2(aq) + 2 AgNO3(aq) = Ba(NO3)2(aq) + 2 AgI(aq)
Ca(OH)2 + Cl2 = Ca(ClO)3 + CaCl2 + H2O =>
6 Ca(OH)2 + 7 Cl2 = 2 Ca(ClO)3 + 4 CaCl2 + 6 H2O
Cu(s) + MgSO4(aq) = Cu(SO4)2(aq) + Mg(aq) =>
Cu(s) + 2 MgSO4(aq) = Cu(SO4)2(aq) + 2 Mg(aq)
NH3 + H2SO4 = H5NSO4 =>
NH3 + H2SO4 = H5NSO4
H2SZnO = ZnSH2O =>
H2SZnO = ZnSH2O
C2H5OH + NaBr + H2SO4 = NaHSO4 + C2H5Br + H2O =>
C2H5OH + NaBr + H2SO4 = NaHSO4 + C2H5Br + H2O
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
NO2O5 = NO2 + O2 =>
2 NO2O5 = 2 NO2 + 5 O2
Mg(NO)3 + H2O = Mg(NO)3H2O =>
Mg(NO)3 + H2O = Mg(NO)3H2O
NaCl + BaNO3{+2} = NaNO3 + BaCl{+2} =>
NaCl + BaNO3{+2} = NaNO3 + BaCl{+2}
CH3COOH + NaOH = CH3COONa + H2O =>
CH3COOH + NaOH = CH3COONa + H2O
(NH4)3PO4 + NaOH = Na3PO4 + NH4OH =>
(NH4)3PO4 + 3 NaOH = Na3PO4 + 3 NH4OH
K2Cr2O7 + NaNO2 + H2SO4 = Cr2(SO4)3 + NaNO3 + K2S + H2OO =>
K2Cr2O7 + 3 NaNO2 + 4 H2SO4 = Cr2(SO4)3 + 3 NaNO3 + K2S + 4 H2OO
H2Co3 + Sr(OH)2 = SrCo3 + H2 + O =>
H2Co3 + Sr(OH)2 = SrCo3 + 2 H2 + 2 O
C2H5OH + NaBr + H2SO4 = NaHSO4 + C2H5Br + H2O =>
C2H5OH + NaBr + H2SO4 = NaHSO4 + C2H5Br + H2O
Cr2(SO4)3 + KMnO4 + KOH = K2CrO4 + MnSO4 + K2SO4 + H2O =>
5 Cr2(SO4)3 + 6 KMnO4 + 32 KOH = 10 K2CrO4 + 6 MnSO4 + 9 K2SO4 + 16 H2O
NH4NO2 = NO2 + NH3 + H2O =>
7 NH4NO2 = 6 NO2 + 8 NH3 + 2 H2O
C2H5OH + NaBr + H2SO4 = NaHSO4 + C2H5Br + H2O =>
C2H5OH + NaBr + H2SO4 = NaHSO4 + C2H5Br + H2O
Co{2+} + C2O4{2-} + (NH4)3PO4 = Co3(PO4)2 + (NH4)2(C2O4) =>
3 Co{2+} + 3 C2O4{2-} + 2(NH4)3PO4 = Co3(PO4)2 + 3(NH4)2(C2O4)
H4SiO4 + Mn(OH)2 = Mn(OH)4 + Si =>
H4SiO4 + 2 Mn(OH)2 = 2 Mn(OH)4 + Si
Mg + H2 = MgH =>
2 Mg + H2 = 2 MgH
AlBO3 + NaBr = AlBr3 + Na3BO3 =>
AlBO3 + 3 NaBr = AlBr3 + Na3BO3
C2H8(g) + O2(g) = CO2(g) + H2O =>
C2H8(g) + 4 O2(g) = 2 CO2(g) + 4 H2O
NaOH + Cl2 = NaCl + H2O2 =>
2 NaOH + Cl2 = 2 NaCl + H2O2
C2H5OH + NaBr + H2SO4 = NaHSO4 + C2H5Br + H2O =>
C2H5OH + NaBr + H2SO4 = NaHSO4 + C2H5Br + H2O
BaSO4 + H2 = Ba + H2SO4 =>
BaSO4 + H2 = Ba + H2SO4
NaH + CO3 = NaOH + CO2 =>
NaH + CO3 = NaOH + CO2
NiI2 + K3PO4 = K3I2 + NiPO4 =>
NiI2 + K3PO4 = K3I2 + NiPO4
Mg(OH)2 = H2O + Mg + O2 =>
2 Mg(OH)2 = 2 H2O + 2 Mg + O2
MnSO4 + KIO4 + H2O = HMnO4 + KIO3 + H2SO4 =>
2 MnSO4 + 5 KIO4 + 3 H2O = 2 HMnO4 + 5 KIO3 + 2 H2SO4
Co(OH)2 + H3VO4 = H2O + Co3(VO4)2 =>
3 Co(OH)2 + 2 H3VO4 = 6 H2O + Co3(VO4)2
Zn + K2Cr2O7 + KOH + H2O = K2[Zn(OH)4] + K3[Cr(OH)6] =>
3 Zn + K2Cr2O7 + 10 KOH + 7 H2O = 3 K2[Zn(OH)4] + 2 K3[Cr(OH)6]
Ca(OH)2 = Ca + (OH)2 =>
Ca(OH)2 = Ca + (OH)2
Cr(OH)3 + HCl = CrCl3 + H2O =>
Cr(OH)3 + 3 HCl = CrCl3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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