| Équations équilibrées la veille | Équations équilibrées le lendemain |
B2O3 = BO3 + B
Fe + CuO4 = Fe3O4 + Cu =>
3 Fe + CuO4 = Fe3O4 + Cu
C6H5CH(OH)2 + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
5 C6H5CH(OH)2 + 2 KMnO4 + 3 H2SO4 = 5 C6H5COOH + K2SO4 + 2 MnSO4 + 8 H2O
P4 + Br2(g) = P4Br3 =>
2 P4 + 3 Br2(g) = 2 P4Br3
AgCO3 + HCl = AgCl + HCO3 =>
AgCO3 + HCl = AgCl + HCO3
Hf + HCl + HNO3 = H4[HfCl8] + NO + H2O =>
3 Hf + 24 HCl + 4 HNO3 = 3 H4[HfCl8] + 4 NO + 8 H2O
Hg2(NO3)2 + CaCl2 = Ca(NO3)2 + HgCl =>
Hg2(NO3)2 + CaCl2 = Ca(NO3)2 + 2 HgCl
Pb(ClO3)2(aq) + NaI(aq) = PbI2(s) + NaClO3(aq) =>
Pb(ClO3)2(aq) + 2 NaI(aq) = PbI2(s) + 2 NaClO3(aq)
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
HBr + H2O = Br(OH) + H2 =>
HBr + H2O = Br(OH) + H2
SO2 + IO3{-} + H{+} = SO3 + I2 + H2O =>
5 SO2 + 2 IO3{-} + 2 H{+} = 5 SO3 + I2 + H2O
Cd(MnO4)2 + Sr(ClO)2 = Cd(ClO)2 + Sr(MnO4)2 =>
Cd(MnO4)2 + Sr(ClO)2 = Cd(ClO)2 + Sr(MnO4)2
HNO3(aq) = NO2(g) + O2(g) + H2O(l) =>
4 HNO3(aq) = 4 NO2(g) + O2(g) + 2 H2O(l)
NH4HCO3 + MnSO4 = H2SO4 + NH3 + MnCO3 =>
NH4HCO3 + MnSO4 = H2SO4 + NH3 + MnCO3
NaNO2 + NaOH + Al + H2O = NaAlO2 + NH =>
3 NaNO2 + NaOH + 4 Al + H2O = 4 NaAlO2 + 3 NH
C3H4O2 + O2 = CO2 + H2O =>
C3H4O2 + 3 O2 = 3 CO2 + 2 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
CuO + (NH4)2S = Cu + N2 + H2O + CuS =>
4 CuO + (NH4)2S = 3 Cu + N2 + 4 H2O + CuS
MgO + N2 = MgN + O =>
2 MgO + N2 = 2 MgN + 2 O
Ca + HNO3 = Ca(NO3)2 + H2OO + N2O =>
3 Ca + 10 HNO3 = 3 Ca(NO3)2 + 5 H2OO + 2 N2O
CH4 + O2 = CHO2H + H2O =>
2 CH4 + 3 O2 = 2 CHO2H + 2 H2O
In + NaCl = InCl3 + Na =>
In + 3 NaCl = InCl3 + 3 Na
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
(NiOH)2SO4 + NaOH = Na2SO4 + Ni(OH)2 =>
(NiOH)2SO4 + 2 NaOH = Na2SO4 + 2 Ni(OH)2
H2SO4 + MnO2 = MnSO4 + H2O + O =>
H2SO4 + MnO2 = MnSO4 + H2O + O
CH3(CH2)7CH3 + O2 = CO2 + H2O =>
CH3(CH2)7CH3 + 14 O2 = 9 CO2 + 10 H2O
C6H10 + HBr = C6H9Br + H2 =>
C6H10 + HBr = C6H9Br + H2
BeO + HBr = H2O + BeBr2 =>
BeO + 2 HBr = H2O + BeBr2
Cu(s) + H2O(l) = CuO(g) + H2(g) =>
Cu(s) + H2O(l) = CuO(g) + H2(g)
B{3+} + I{-} = BI3 =>
B{3+} + 3 I{-} = BI3
NaBr(aq) + H2SO4(aq) = NaHSO4(aq) + HBr(aq) =>
NaBr(aq) + H2SO4(aq) = NaHSO4(aq) + HBr(aq)
K2SO3 + HBr = H2SO3 + KBr =>
K2SO3 + 2 HBr = H2SO3 + 2 KBr
Ca(OH)2 + CO2*H2O = CaCO3 + H2O =>
Ca(OH)2 + CO2*H2O = CaCO3 + 2 H2O
Na2H2SO3 + H2SO4 = Na2SO4 + SO2 + H2O =>
Na2H2SO3 + 2 H2SO4 = Na2SO4 + 2 SO2 + 3 H2O
C31H46O2 + HNO3 = NO2 + H2O + CO2 =>
C31H46O2 + 166 HNO3 = 166 NO2 + 106 H2O + 31 CO2
CsClO = CsCl + O2 =>
2 CsClO = 2 CsCl + O2
NaNO2 + Cl2 + NaOH = NaCl + NaNO3 + H2O =>
NaNO2 + Cl2 + 2 NaOH = 2 NaCl + NaNO3 + H2O
Sc3N2 = ScN + Sc =>
Sc3N2 = 2 ScN + Sc
C6H12O6 + O = C2O + H2O =>
C6H12O6 + 3 O = 3 C2O + 6 H2O
Pb2(NO3)2 + Co2(SO4)2 = Pb2(SO4)2 + Co2(NO3)2 =>
Pb2(NO3)2 + Co2(SO4)2 = Pb2(SO4)2 + Co2(NO3)2
HNO3 + Na2SO4 = NaNO3 + NaHSO4 =>
HNO3 + Na2SO4 = NaNO3 + NaHSO4
HC2H3O2(aq) + Sr(OH)2(aq) = Sr(C2H3O2)2 + H2O =>
2 HC2H3O2(aq) + Sr(OH)2(aq) = Sr(C2H3O2)2 + 2 H2O
Pb + H3PO4 = H2PO4 + PbH =>
Pb + H3PO4 = H2PO4 + PbH
CaH2 + H2O = H2 + Ca(HO)2 =>
CaH2 + 2 H2O = 2 H2 + Ca(HO)2
HC2H3O2(aq) + Sr(OH)2(aq) = Sr(C2H3O2)2 + H2O =>
2 HC2H3O2(aq) + Sr(OH)2(aq) = Sr(C2H3O2)2 + 2 H2O
Fe2O3 + HNO3 = Fe(NO3) + H2O3 =>
Fe2O3 + 2 HNO3 = 2 Fe(NO3) + H2O3
Fe2(CO3)3 + In(CN)3 = Fe(CN)3 + In2(CO3)3 =>
Fe2(CO3)3 + 2 In(CN)3 = 2 Fe(CN)3 + In2(CO3)3
Al2S3 + Cl2 = Cl2S2 + Al3 =>
6 Al2S3 + 9 Cl2 = 9 Cl2S2 + 4 Al3
H2 + C + O2 = HCHCO2 =>
H2 + 2 C + O2 = HCHCO2
Fe33O4 + H2 = Fe + H2O =>
Fe33O4 + 4 H2 = 33 Fe + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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