| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C2H4O2 + Al(OH)3 = Al(C2H3O2)3 + 3 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Br2 + NaI = NaBr2 + I =>
Br2 + NaI = NaBr2 + I
C3H7OH + Na2CrO4 + HCl = C2H5CHO + NaCl + H2O + CrCl =>
5 C3H7OH + 2 Na2CrO4 + 6 HCl = 5 C2H5CHO + 4 NaCl + 8 H2O + 2 CrCl
MnSO4 + (NH4)2S2O8 + H2O = MnO2 + H2SO4 + (NH4)2SO4 =>
MnSO4 + (NH4)2S2O8 + 2 H2O = MnO2 + 2 H2SO4 + (NH4)2SO4
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Ir + BrF3 = IrF4 + Br2 =>
3 Ir + 4 BrF3 = 3 IrF4 + 2 Br2
C25H46OH + HCl = C25H46Cl + H2O =>
C25H46OH + HCl = C25H46Cl + H2O
AGBR = AG + BR =>
AGBR = AG + BR
C6H12O6 = C2H6O + CO2 =>
C6H12O6 = 2 C2H6O + 2 CO2
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
Zn + HCI = ZnCI + H2 =>
2 Zn + 2 HCI = 2 ZnCI + H2
C + KNO3 = K2CO3 + CO2 + N2 =>
5 C + 4 KNO3 = 2 K2CO3 + 3 CO2 + 2 N2
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
K2SO3(aq) + H2SO4(aq) = K2SO4 + SO2 + H20 =>
20 K2SO3(aq) + 10 H2SO4(aq) = 20 K2SO4 + 10 SO2 + H20
CuSO4(aq) + KOH(aq) = CuOH + KSO4 =>
CuSO4(aq) + KOH(aq) = CuOH + KSO4
Ag + H2SeO4 = Ag2SeO4 + H3SeO3 + H2O =>
6 Ag + 5 H2SeO4 = 3 Ag2SeO4 + 2 H3SeO3 + 2 H2O
K2Cr2O7 + H2SO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 H2SO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + 4 H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
CuSO4(aq) + KOH = CuOH + KSO4 =>
CuSO4(aq) + KOH = CuOH + KSO4
Ag + H2SeO4 = Ag2SeO4 + H2SeO3 + H2O =>
2 Ag + 2 H2SeO4 = Ag2SeO4 + H2SeO3 + H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
CuSO4 + KOH = CuOH + KSO4 =>
CuSO4 + KOH = CuOH + KSO4
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
C6H12O6 + O2 = H2O + CO2 =>
C6H12O6 + 6 O2 = 6 H2O + 6 CO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
P + HNO3 = H3PO4 + N2 + NO2 =>
4 P + 12 HNO3 = 4 H3PO4 + N2 + 10 NO2
Cd(NO3)2 + (NH4)2S = CdS + NH4NO3 =>
Cd(NO3)2 + (NH4)2S = CdS + 2 NH4NO3
Al + CuCl2 = Cu + AlCl =>
2 Al + CuCl2 = Cu + 2 AlCl
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
Cr2(SO4)3 + (NH4)2S2O8 + H2O = (NH4)2Cr2O7 + H2SO4 + (NH4)2SO4 =>
Cr2(SO4)3 + 3(NH4)2S2O8 + 7 H2O = (NH4)2Cr2O7 + 7 H2SO4 + 2(NH4)2SO4
CaCl2(aq) + Na3PO4(aq) = Ca3(PO4)2(s) + NaCl(aq) =>
3 CaCl2(aq) + 2 Na3PO4(aq) = Ca3(PO4)2(s) + 6 NaCl(aq)
HI(g) = H2(g) + I2(g) =>
2 HI(g) = H2(g) + I2(g)
Be + HCl = BeCl2 + H2 =>
Be + 2 HCl = BeCl2 + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH3 = N2 + H =>
2 NH3 = N2 + 6 H
HI(g) = H2(g) + I2(g) =>
2 HI(g) = H2(g) + I2(g)
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
CaCO3(s) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)
Na + Cu(NO3)2 = NaNO3 + Cu =>
2 Na + Cu(NO3)2 = 2 NaNO3 + Cu
Cu2O + H2 = Cu + H2O =>
Cu2O + H2 = 2 Cu + H2O
Cu + S = CuS =>
Cu + S = CuS
HCl + Pb(NO3)2 = PbCl2 + O2 + NO2 + H2O =>
4 HCl + 2 Pb(NO3)2 = 2 PbCl2 + O2 + 4 NO2 + 2 H2O
H2 + N2 + O2 = HNO2 =>
H2 + N2 + 2 O2 = 2 HNO2
P4O6 + H2O = H3PO3 =>
P4O6 + 6 H2O = 4 H3PO3
Al + HCl = AlCl3 + H =>
Al + 3 HCl = AlCl3 + 3 H
Ca(OH)2 + NH4Cl = NH3 + CaCl2 + H2O =>
Ca(OH)2 + 2 NH4Cl = 2 NH3 + CaCl2 + 2 H2O
Fe + O2 = FeO3 =>
2 Fe + 3 O2 = 2 FeO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/16
Équations équilibrées sur11/21/15
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