| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaNO3 + 2 HCl + 2 KI = I2 + NaNO2 + 2 KCl + H2O
CH3CO2H + Na2CO3 = NaC2H3O2 + CO2 + H2O =>
2 CH3CO2H + Na2CO3 = 2 NaC2H3O2 + CO2 + H2O
Pb3O4 + HNO3 = Pb(NO3)2 + PbO2 + H2O =>
Pb3O4 + 4 HNO3 = 2 Pb(NO3)2 + PbO2 + 2 H2O
Fe + Ni(NO3)2 = Fe(NO3)2 + Ni =>
Fe + Ni(NO3)2 = Fe(NO3)2 + Ni
C + N2 = (CN)2 =>
2 C + N2 = (CN)2
PbO2 + H2S = PbO + PbSO4 + H2O =>
4 PbO2 + H2S = 3 PbO + PbSO4 + H2O
C9H20 = C9H12 + H2 =>
C9H20 = C9H12 + 4 H2
HNO2 + OH = NO2 + H2O =>
HNO2 + OH = NO2 + H2O
KNO3 + Fe + KOH = KON2 + KFeO4 + H2O =>
14 KNO3 + 9 Fe + 2 KOH = 7 KON2 + 9 KFeO4 + H2O
C4H10O + C4H6O3 = C6H12O2 + C2H4O2 =>
C4H10O + C4H6O3 = C6H12O2 + C2H4O2
CHCH + KMnO4 = C2O4K2 + MnO2 + KOH + H2O =>
3 CHCH + 8 KMnO4 = 3 C2O4K2 + 8 MnO2 + 2 KOH + 2 H2O
Pb(NO3)(aq) + KI(aq) = PbI(s) + KNO3(aq) =>
Pb(NO3)(aq) + KI(aq) = PbI(s) + KNO3(aq)
Sn(s) + HCl(aq) = SnCl2 + H2(g) =>
Sn(s) + 2 HCl(aq) = SnCl2 + H2(g)
Na2SO3 + (NH4)2SO4 = Na2SO4 + (NH4)2SO3 =>
Na2SO3 + (NH4)2SO4 = Na2SO4 + (NH4)2SO3
F + Na(OH) = NaF + O + H2O =>
2 F + 2 Na(OH) = 2 NaF + O + H2O
CH3CHCH2 + H2O + CO = CH3CH2CH2CH2OH + CO2 =>
CH3CHCH2 + H2O + 2 CO = CH3CH2CH2CH2OH + CO2
AlCl3 + LiOH = Al(OH)3 + LiCl =>
AlCl3 + 3 LiOH = Al(OH)3 + 3 LiCl
FeCl2 + AgNO3 = Fe(NO3)2 + AgCl =>
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
IO + H2O = H2IO2 =>
IO + H2O = H2IO2
CH3CH2CH2OH + CH3CH2CH2COOH = CH3CH2CH2CH2COOH + H2O =>
CH3CH2CH2OH + 3 CH3CH2CH2COOH = 3 CH3CH2CH2CH2COOH + H2O
K2CO3 + C2H4O2 = C2H3KO2 + CO2 + H2O =>
K2CO3 + 2 C2H4O2 = 2 C2H3KO2 + CO2 + H2O
KI + (NH4)2Cr2O7 + H2SO4 = I2 + Cr2(SO4)3 + KOH + NH3 + H2O =>
6 KI + (NH4)2Cr2O7 + 3 H2SO4 = 3 I2 + Cr2(SO4)3 + 6 KOH + 2 NH3 + H2O
KCl + Hg = K2Hg + Cl2 =>
2 KCl + Hg = K2Hg + Cl2
HBrO + NH4OH = NH4 + BrO + H2O =>
HBrO + NH4OH = NH4 + BrO + H2O
(NH4)3PO4 + Ca(OH)2 = NH4OH + Ca3(PO4)2 =>
2(NH4)3PO4 + 3 Ca(OH)2 = 6 NH4OH + Ca3(PO4)2
Na2SO4 + HCl = NaCl + H2O2 + SO2 =>
Na2SO4 + 2 HCl = 2 NaCl + H2O2 + SO2
Al + C2H4O2 = Al(C2H3O2)3 + H2 =>
2 Al + 6 C2H4O2 = 2 Al(C2H3O2)3 + 3 H2
Al2O3 + C + Cl2 = CO2 + AlCl3 =>
2 Al2O3 + 3 C + 6 Cl2 = 3 CO2 + 4 AlCl3
Br = Br2 =>
2 Br = Br2
CO2 + BaCl2 = BaO + CCl4 =>
CO2 + 2 BaCl2 = 2 BaO + CCl4
Fe + MnCl2 = FeCl2 + Mn =>
Fe + MnCl2 = FeCl2 + Mn
CrO = Cr2O3 + Cr =>
3 CrO = Cr2O3 + Cr
MgBr2 + (NH4)2CO3 = MgCO3 + NH4Br =>
MgBr2 + (NH4)2CO3 = MgCO3 + 2 NH4Br
HSO4{-} + H2O = SO4{-} + H3O =>
HSO4{-} + H2O = SO4{-} + H3O
Cu(NO3)2(aq) + NaOH = Cu(OH)2 + NaNO3(aq) =>
Cu(NO3)2(aq) + 2 NaOH = Cu(OH)2 + 2 NaNO3(aq)
Al + VO2 = Al2O3 + V =>
4 Al + 3 VO2 = 2 Al2O3 + 3 V
Na + C2H4O2 = C2H3NaO2 + H2 =>
2 Na + 2 C2H4O2 = 2 C2H3NaO2 + H2
NH3 + Fe(NO3)3 = Fe(NH3)4 + NO3 =>
4 NH3 + Fe(NO3)3 = Fe(NH3)4 + 3 NO3
C8H16 + KMnO4 + H2SO4 = C8H16O2 + MnSO4 + K2SO4 + H2O =>
5 C8H16 + 4 KMnO4 + 6 H2SO4 = 5 C8H16O2 + 4 MnSO4 + 2 K2SO4 + 6 H2O
BaCl2(aq) + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2(aq) + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
NaOH + KMnO4 = KOH + NaMnO4 =>
NaOH + KMnO4 = KOH + NaMnO4
KClO3 + KNO2 + H2SO4 = KCl + NO2 + K2SO4 + H2O =>
KClO3 + 6 KNO2 + 3 H2SO4 = KCl + 6 NO2 + 3 K2SO4 + 3 H2O
Mn3O4 = MnO + O2 =>
2 Mn3O4 = 6 MnO + O2
Mn(NO3)2 + KClO3 + H2O = MnO2*H2O + KNO3 + ClO2 =>
Mn(NO3)2 + 2 KClO3 + H2O = MnO2*H2O + 2 KNO3 + 2 ClO2
C17H33COOH + HBr = C17H33COBr + H2O =>
C17H33COOH + HBr = C17H33COBr + H2O
Na(HCO3) + H3PO4 = Na3PO4 + CO2 + H2O =>
3 Na(HCO3) + H3PO4 = Na3PO4 + 3 CO2 + 3 H2O
Cu2 + CO3 = CuO + CO2 =>
Cu2 + 2 CO3 = 2 CuO + 2 CO2
C5H13N + O2 = CO2 + H2O + N2 =>
4 C5H13N + 33 O2 = 20 CO2 + 26 H2O + 2 N2
Cu2S(s) + O2(g) = Cu(s) + SO2(g) =>
Cu2S(s) + O2(g) = 2 Cu(s) + SO2(g)
FeCl3 + S8 = Fe + SCl2 =>
16 FeCl3 + 3 S8 = 16 Fe + 24 SCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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