| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
SO4 + H3O = SO2 + H2O =>
SO4 + 4 H3O = SO2 + 6 H2O
Fe3O4 = FeO + Fe2O3 =>
Fe3O4 = FeO + Fe2O3
H3PO4NaI = H3INaPO4 =>
H3PO4NaI = H3INaPO4
HOCH2CH2CH2OH + H2SO4 = H2SO2 + CH3CH2CH2COOH + H2O =>
4 HOCH2CH2CH2OH + H2SO4 = H2SO2 + 3 CH3CH2CH2COOH + 4 H2O
C4H8O + HNO3 = CO2 + H2O + NO =>
3 C4H8O + 22 HNO3 = 12 CO2 + 23 H2O + 22 NO
NaO2 + H2O(l) = NaOH + O(g) =>
2 NaO2 + H2O(l) = 2 NaOH + 3 O(g)
HNO3 + HNO2 = H2O + N2O4 =>
HNO3 + HNO2 = H2O + N2O4
SO2 + K2CrO4 + KOH = K2SO4 + KCrO2 + H2O =>
3 SO2 + 2 K2CrO4 + 4 KOH = 3 K2SO4 + 2 KCrO2 + 2 H2O
Na2O2 + CrCl2 = Na2CrO4 + NaCl =>
2 Na2O2 + CrCl2 = Na2CrO4 + 2 NaCl
PbBr2 = Pb + Br =>
PbBr2 = Pb + 2 Br
CuCl2 + NaNO2 = NaCl2 + CuNO2 =>
CuCl2 + NaNO2 = NaCl2 + CuNO2
MnO4{2}{-} + Fe{2}{+} + H{+}{+} = Mn{2}{+} + Fe{3}{+} + H2O =>
MnO4{2}{-} + 8 Fe{2}{+} + 8 H{+}{+} = Mn{2}{+} + 8 Fe{3}{+} + 4 H2O
Be(HCO3)2 = Be(CO3) + CO2 + H2O =>
Be(HCO3)2 = Be(CO3) + CO2 + H2O
NH4NO3 + H2O = NH3*H20 + HNO3 =>
7 NH4NO3 + 15 H2O = 2 NH3*H20 + 12 HNO3
C28H31ClN2O3 + H2O2 = CO2 + HCl + HNO3 + H2O =>
C28H31ClN2O3 + 73 H2O2 = 28 CO2 + HCl + 2 HNO3 + 87 H2O
Ag + SO2 = AgSO2 =>
Ag + SO2 = AgSO2
Al(OH)3 + NH3 = AlNH3(OH)3 =>
Al(OH)3 + NH3 = AlNH3(OH)3
Fe + H2CO3 = FeCO3 + H2 =>
Fe + H2CO3 = FeCO3 + H2
MgO + HClO4 = H2O + Mg(ClO4)2 =>
MgO + 2 HClO4 = H2O + Mg(ClO4)2
CaS + Na = NaS + Ca =>
CaS + Na = NaS + Ca
C12H25C6H4SO3H + NaHCO3 = C12H25C6H4SO3Na + H2O + CO2 =>
C12H25C6H4SO3H + NaHCO3 = C12H25C6H4SO3Na + H2O + CO2
CH2CH2 + Cl2 = CH2CH2Cl2 =>
CH2CH2 + Cl2 = CH2CH2Cl2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NH4Cl + Br2 = NH4ClBr2 =>
NH4Cl + Br2 = NH4ClBr2
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
K2S + Al2(SO4)3 = K2(SO4) + Al2S3 =>
3 K2S + Al2(SO4)3 = 3 K2(SO4) + Al2S3
H2S + Cr2O7{2-} + H{+} = Cr{3+} + S8 + H2O =>
24 H2S + 8 Cr2O7{2-} + 64 H{+} = 16 Cr{3+} + 3 S8 + 56 H2O
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
HNO3 + Cu = Cu(NO3)1 + NO + H2O =>
4 HNO3 + 3 Cu = 3 Cu(NO3)1 + NO + 2 H2O
CoSO4 + Na2S + H2O = Na2SO4 + Co(OH)2 + S2 =>
4 CoSO4 + 3 Na2S + 4 H2O = 3 Na2SO4 + 4 Co(OH)2 + 2 S2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Mg(CO3)2 + K = K2CO3 + Mg =>
Mg(CO3)2 + 4 K = 2 K2CO3 + Mg
Na2SiO3(aq) + HF(aq) = H2SiO3(aq) + NaF(aq) =>
Na2SiO3(aq) + 2 HF(aq) = H2SiO3(aq) + 2 NaF(aq)
C7H5(NO2)3 = C + CO + H2 + N2 =>
2 C7H5(NO2)3 = 2 C + 12 CO + 5 H2 + 3 N2
FeSO4 + Cl2 = Fe2(SO4)3FeCl3 =>
6 FeSO4 + 3 Cl2 = 2 Fe2(SO4)3FeCl3
Al(IO3)3 + CaBr2 = Ca(IO3)2 + AlBr3 =>
2 Al(IO3)3 + 3 CaBr2 = 3 Ca(IO3)2 + 2 AlBr3
Cu3(PO4)2 + HI = CuI2 + H3PO4 =>
Cu3(PO4)2 + 6 HI = 3 CuI2 + 2 H3PO4
CuCO3Cu(OH)2 = CO2 + CuO + Cu(HO)2 =>
CuCO3Cu(OH)2 = CO2 + CuO + Cu(HO)2
Ag(No3)(aq) + HCl(aq) = AgCl(s) + HNo3 =>
Ag(No3)(aq) + HCl(aq) = AgCl(s) + HNo3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
K4C = K + C =>
K4C = 4 K + C
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
NaI + Cl = Na + Cl2I2 =>
2 NaI + 2 Cl = 2 Na + Cl2I2
HCl + C7H14 = C7H15Cl =>
HCl + C7H14 = C7H15Cl
Fe2O3(s) + CO(g) = CO2(g) + Fe(s)Fe =>
Fe2O3(s) + 3 CO(g) = 3 CO2(g) + Fe(s)Fe
Re + O2 = Re2O7 =>
4 Re + 7 O2 = 2 Re2O7
ZnCl2 + K2CO3 = ZnK2 + Cl2CO3 =>
ZnCl2 + K2CO3 = ZnK2 + Cl2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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