| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 O(g) = Al2O3
Cu(SO4) + Fe = Cu + Fe(SO4)2 =>
2 Cu(SO4) + Fe = 2 Cu + Fe(SO4)2
NaBr + H2O = Na2O + HBr =>
2 NaBr + H2O = Na2O + 2 HBr
NH4Cl + AgNO3 = Ag + Cl + NH4NO3 =>
NH4Cl + AgNO3 = Ag + Cl + NH4NO3
Si + HCl = HSiCl3 + H2 =>
Si + 3 HCl = HSiCl3 + H2
Ca(s) + AgNO3(aq) = Ca(NO3)2(aq) + Ag(s) =>
Ca(s) + 2 AgNO3(aq) = Ca(NO3)2(aq) + 2 Ag(s)
MgI + H2O2 + H2SO4 = I2 + MgSO4 + H2O =>
2 MgI + 2 H2O2 + 2 H2SO4 = I2 + 2 MgSO4 + 4 H2O
Li + Cu(PO4)2 = Cu + Li(PO4)2 =>
Li + Cu(PO4)2 = Cu + Li(PO4)2
Na4V2O7 + NaNO2 + H2SO4 = V2(SO4)3 + Na2SO4 + NaNO3 + H2O =>
Na4V2O7 + 2 NaNO2 + 5 H2SO4 = V2(SO4)3 + 2 Na2SO4 + 2 NaNO3 + 5 H2O
FeTe = Fe + Te =>
FeTe = Fe + Te
Pb(NO3)2(ac) + K2CrO4(ac) = PbCrO4(s) + KNO3(aq) =>
Pb(NO3)2(ac) + K2CrO4(ac) = PbCrO4(s) + 2 KNO3(aq)
H3BO3 + Mg = Mg3BO2 + H2 + H2O =>
2 H3BO3 + 6 Mg = 2 Mg3BO2 + H2 + 2 H2O
H2O + N2 = NH2 + O2 =>
2 H2O + N2 = 2 NH2 + O2
CuSO4NH4(OH) = NH4CuSO4(OH) =>
CuSO4NH4(OH) = NH4CuSO4(OH)
C2H5OHNa = C2H5ONa + H2 =>
2 C2H5OHNa = 2 C2H5ONa + H2
C6H13OH + HBr = C6H13Br + H2O =>
C6H13OH + HBr = C6H13Br + H2O
SiO + CO2 = SiCO3 =>
SiO + CO2 = SiCO3
Ag2 + H2S + O2 = AgS + H2O =>
Ag2 + 2 H2S + O2 = 2 AgS + 2 H2O
NiOOH + HBr = Ni(OH)2 + Br2 =>
2 NiOOH + 2 HBr = 2 Ni(OH)2 + Br2
C2H4O + C2H6O = C4H6 + H2O =>
C2H4O + C2H6O = C4H6 + 2 H2O
FeCl2 + K3[Fe(CN)6] = KFe[Fe(CN)6] + KCl =>
FeCl2 + K3[Fe(CN)6] = KFe[Fe(CN)6] + 2 KCl
NH3CO3 + H2SO4 = (NH3)2SO4 + HCO3 =>
2 NH3CO3 + H2SO4 = (NH3)2SO4 + 2 HCO3
Na2Cr2O7 + CH3CH2OH + H2SO4 = Na2SO4 + Cr2(SO4)2 + CH3COOH + H2O =>
Na2Cr2O7 + 2 CH3CH2OH + 3 H2SO4 = Na2SO4 + Cr2(SO4)2 + 2 CH3COOH + 5 H2O
H2SO3 + HNO3 = H2SO4 + NO + H2O =>
3 H2SO3 + 2 HNO3 = 3 H2SO4 + 2 NO + H2O
Na2(CO3) + HCl = CO2 + NaCl + H2O =>
Na2(CO3) + 2 HCl = CO2 + 2 NaCl + H2O
C7H6O5 + H2O2 = CO2 + H2O =>
C7H6O5 + 12 H2O2 = 7 CO2 + 15 H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
KCl + Ag(NO3)2 = AgCl + K(NO3)2 =>
KCl + Ag(NO3)2 = AgCl + K(NO3)2
AlCu + HNO3 = Al2O3 + Cu + NO2 + H2O =>
2 AlCu + 6 HNO3 = Al2O3 + 2 Cu + 6 NO2 + 3 H2O
KOH + FCl2 = F(OH)2 + KCl =>
2 KOH + FCl2 = F(OH)2 + 2 KCl
Fe{2+} = Fe{3+{-}+} =>
Fe{2+} = Fe{3+{-}+}
SO4{2-} + CH3CH2COO{-} + OH{-} = HS{-} + HCO3{-} + H2O =>
7 SO4{2-} + 4 CH3CH2COO{-} + OH{-} = 7 HS{-} + 12 HCO3{-} + H2O
H2SO4 + Na(OH) = Na2(SO4) + H2O =>
H2SO4 + 2 Na(OH) = Na2(SO4) + 2 H2O
D2 + C2 = D2C =>
2 D2 + C2 = 2 D2C
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
CaCl2 + K2CrO4 = CaCrO4 + K2Cl2 =>
CaCl2 + K2CrO4 = CaCrO4 + K2Cl2
H2SO4 + Ni = NiSO4 + HOH + S =>
4 H2SO4 + 3 Ni = 3 NiSO4 + 4 HOH + S
Bi{3+} + Fe = Bi + Fe{2+} =>
2 Bi{3+} + 3 Fe = 2 Bi + 3 Fe{2+}
Ag + FeSO4 = SO4Ag + Fe =>
Ag + FeSO4 = SO4Ag + Fe
CaC4H4O6 + ZnCl2 = CaCl2 + ZnC4H4O6 =>
CaC4H4O6 + ZnCl2 = CaCl2 + ZnC4H4O6
MnO2 + Al = Mn + O2Al =>
MnO2 + Al = Mn + O2Al
ZnSiO3 + HNO3 = Zn(NO3)2 + H2SiO3 =>
ZnSiO3 + 2 HNO3 = Zn(NO3)2 + H2SiO3
ZrO(NO3)2 + NH2CONH2 = Zr2O2 + CO2 + H2O + N2 =>
2 ZrO(NO3)2 + 4 NH2CONH2 = Zr2O2 + 4 CO2 + 8 H2O + 6 N2
Cr(NO3)3 + Cs2CO3 = Cr(CO3)3 + Cs2NO3 =>
Cr(NO3)3 + 3 Cs2CO3 = Cr(CO3)3 + 3 Cs2NO3
BaBr2 + NaI2 = BaI2 + NaBr2 =>
BaBr2 + NaI2 = BaI2 + NaBr2
(KC1O)3 = KC1 + O2 =>
2(KC1O)3 = 6 KC1 + 3 O2
CaCr2O7 + HCl = CaCl2 + CrCl3 + H2O + Cl2 =>
CaCr2O7 + 14 HCl = CaCl2 + 2 CrCl3 + 7 H2O + 3 Cl2
C8H10 + O2 = CO2 + H2O =>
2 C8H10 + 21 O2 = 16 CO2 + 10 H2O
Na(OH) + H3PO4 = NaH2PO4 + H2O =>
Na(OH) + H3PO4 = NaH2PO4 + H2O
(NH4)2S + AgSO4 = Ag2S + NH4SO4 =>
(NH4)2S + 2 AgSO4 = Ag2S + 2 NH4SO4
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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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