| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr2O7{-2} + 3 CH3OH + 16 H{+} = 4 Cr{3+} + 3 HCO2H + 11 H2O
CH3OH + O2 = CH2O2 + H2 =>
2 CH3OH + O2 = 2 CH2O2 + 2 H2
Cu2 + H2SO4 = Cu(SO4)2 + H2O + SO2 =>
Cu2 + 8 H2SO4 = 2 Cu(SO4)2 + 8 H2O + 4 SO2
KOH + Zn(NO3)2 = KNO3 + Zn(OH)2 =>
2 KOH + Zn(NO3)2 = 2 KNO3 + Zn(OH)2
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
CrCl3 + KMnO4 + NaOH = KCl + MnO2 + H2O + Cl2 + Na2Cr2O7 =>
4 CrCl3 + 6 KMnO4 + 4 NaOH = 6 KCl + 6 MnO2 + 2 H2O + 3 Cl2 + 2 Na2Cr2O7
AgFl = Ag + Fl =>
AgFl = Ag + Fl
K2SO4 + HNO3 = H2SO4 + KNO3 =>
K2SO4 + 2 HNO3 = H2SO4 + 2 KNO3
K + H2SO4 = KHSO4 + SO2 + H2O =>
2 K + 3 H2SO4 = 2 KHSO4 + SO2 + 2 H2O
HCOOH + Ag2O = H2O + CO2 + Ag =>
HCOOH + Ag2O = H2O + CO2 + 2 Ag
Sb2S3 + H2SO4 = H3SbO4 + SO2 + H2 =>
Sb2S3 + 7 H2SO4 = 2 H3SbO4 + 10 SO2 + 4 H2
C6H12O6 = C3H3O + CO2 + H2O =>
13 C6H12O6 = 24 C3H3O + 6 CO2 + 42 H2O
KAl(SO4)2 + Na2CO3 + H2O = Na2SO4 + K2SO4 + Al(OH)3 + H2CO3 =>
2 KAl(SO4)2 + 3 Na2CO3 + 6 H2O = 3 Na2SO4 + K2SO4 + 2 Al(OH)3 + 3 H2CO3
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
NaMnO4 + KI + H2CrO4 = MnCrO4 + K2CrO4 + NaCrO4 + I + H2O =>
NaMnO4 + 4 KI + 4 H2CrO4 = MnCrO4 + 2 K2CrO4 + NaCrO4 + 4 I + 4 H2O
CH3CO2 + Mg = (CH3)2Mg + CO2 =>
2 CH3CO2 + Mg = (CH3)2Mg + 2 CO2
Ca + P3 = PCa3 =>
9 Ca + P3 = 3 PCa3
KCl + CaO = CaCl2 + K2O =>
2 KCl + CaO = CaCl2 + K2O
P2O5 + Na2O = Na + PO4 =>
P2O5 + 3 Na2O = 6 Na + 2 PO4
Na2SO4 = Na + SO4 =>
Na2SO4 = 2 Na + SO4
NaCrO2 + NH4Cl + H2O = NH4OH + Cr(OH)3 + NaCl =>
NaCrO2 + NH4Cl + 2 H2O = NH4OH + Cr(OH)3 + NaCl
C3H8O = C6H14O + H2O =>
2 C3H8O = C6H14O + H2O
C4H10 + KMnO4 + H2O = C4H10O8 + MnO2 + KOH =>
3 C4H10 + 16 KMnO4 + 8 H2O = 3 C4H10O8 + 16 MnO2 + 16 KOH
Ni + Na2SO4 = NiSO4 + Na =>
Ni + Na2SO4 = NiSO4 + 2 Na
ZnCl2 + O2 = ZnO + Cl2 =>
2 ZnCl2 + O2 = 2 ZnO + 2 Cl2
Ba(OH)2 + Na2SO4 = BaSO4 + NaOH =>
Ba(OH)2 + Na2SO4 = BaSO4 + 2 NaOH
Fe4O1 = O1 + Fe4 =>
Fe4O1 = O1 + Fe4
MgCl2(aq) + H2(g) = Mg(s) + HCl(aq) =>
MgCl2(aq) + H2(g) = Mg(s) + 2 HCl(aq)
Fe3 + (CO3)2 = Fe2(CO3)3 =>
4 Fe3 + 9(CO3)2 = 6 Fe2(CO3)3
C8H9NO2 + NHO3 = C8H10NO2H + NO3 =>
C8H9NO2 + 2 NHO3 = C8H10NO2H + 2 NO3
HCl + CdS2 = CdCl4 + H2S =>
4 HCl + CdS2 = CdCl4 + 2 H2S
H2SO4(l) + NaCl = HCl(g) + Na2SO4(s) =>
H2SO4(l) + 2 NaCl = 2 HCl(g) + Na2SO4(s)
Al + HBr = AlBr3 + H2 =>
2 Al + 6 HBr = 2 AlBr3 + 3 H2
Fe(III)NO3 + NaOH = Fe(III)OH + NaNO3 =>
Fe(III)NO3 + NaOH = Fe(III)OH + NaNO3
Pb(s) + Cu(NO3)2(aq) = Pb(NO3)4(aq) + Cu(s) =>
Pb(s) + 2 Cu(NO3)2(aq) = Pb(NO3)4(aq) + 2 Cu(s)
Ca(NO3)2 + Ba = Ba(NO3)2 + Ca =>
Ca(NO3)2 + Ba = Ba(NO3)2 + Ca
AgNO3 + FeCl3 = AgCl + Fe(NO3)3 =>
3 AgNO3 + FeCl3 = 3 AgCl + Fe(NO3)3
(CH3)2NH + H2O = (CH3)2NH2{+} + OH{-} =>
(CH3)2NH + H2O = (CH3)2NH2{+} + OH{-}
Cr2O7{-2} + NO2{-} + H{+} = Cr2O3 + NO3{-} + H2O =>
Cr2O7{-2} + 3 NO2{-} + 2 H{+} = Cr2O3 + 3 NO3{-} + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
K + H2PO4 = K3PO4 + H2 =>
3 K + H2PO4 = K3PO4 + H2
Fe + S2 = Fe2S3 =>
4 Fe + 3 S2 = 2 Fe2S3
C10H24O + O2 = H2O + CO2 =>
2 C10H24O + 31 O2 = 24 H2O + 20 CO2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
FeCO3 + HCl = FeCl2 + H2CO3 =>
FeCO3 + 2 HCl = FeCl2 + H2CO3
C10H14N2 + O2 = CO2 + H2O + NO =>
2 C10H14N2 + 29 O2 = 20 CO2 + 14 H2O + 4 NO
Co + Pb{2+} = Co{2+} + Pb =>
Co + Pb{2+} = Co{2+} + Pb
Na + H3PO4 = H2 + Na2HPO4 =>
2 Na + H3PO4 = H2 + Na2HPO4
KO2 + C = K + CO2 =>
KO2 + C = K + CO2
HCl + SO2 = H2S + SCl + O2 =>
2 HCl + 3 SO2 = H2S + 2 SCl + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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