| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ba(No3)2 + 2 H3PO4 = Ba3(PO4)2 + 6 HNo3
NaOH(s) + H2O(l) = H2(aq) + NaO2(aq) =>
2 NaOH(s) + 2 H2O(l) = 3 H2(aq) + 2 NaO2(aq)
Al + H2O + NaOH = H + NaAl(OH)4 =>
Al + 3 H2O + NaOH = 3 H + NaAl(OH)4
NaCO3 + AlO = NaO + AlCO3 =>
NaCO3 + AlO = NaO + AlCO3
NH3 + KMnO4 + KOH = K2MnO4 + KNO2 + H2O =>
NH3 + 6 KMnO4 + 7 KOH = 6 K2MnO4 + KNO2 + 5 H2O
CuSO4* + NaOH = Na2SO4 + Cu(OH)2 =>
CuSO4* + 2 NaOH = Na2SO4 + Cu(OH)2
FeCl3 + KI = KCl3 + FeI =>
FeCl3 + KI = KCl3 + FeI
Zn(s) + HCi(aq) = ZnCi(aq) + H2 =>
2 Zn(s) + 2 HCi(aq) = 2 ZnCi(aq) + H2
C6H5Br + CH4 = C6H5CH3 + HBr =>
C6H5Br + CH4 = C6H5CH3 + HBr
CH3MgCl + HgCl2 = (CH3)2Hg + MgCl2 =>
2 CH3MgCl + HgCl2 = (CH3)2Hg + 2 MgCl2
CaBr2 + K2S = KBr + CaS =>
CaBr2 + K2S = 2 KBr + CaS
Zn3 + Pb(C2H3O2)2 = Pb2 + Zn(C2H3O2)3 =>
4 Zn3 + 18 Pb(C2H3O2)2 = 9 Pb2 + 12 Zn(C2H3O2)3
Cr2O3 + HNO3 = Cr(NO3)3 + H2O =>
Cr2O3 + 6 HNO3 = 2 Cr(NO3)3 + 3 H2O
CO2(g) + C(gr) = CO(g) =>
CO2(g) + C(gr) = 2 CO(g)
PbF2 + FeF3 = Pb3Fe6F24 =>
3 PbF2 + 6 FeF3 = Pb3Fe6F24
NaI + H2SO4 = H2S + I2 + NaHSO4 + H2O =>
8 NaI + 9 H2SO4 = H2S + 4 I2 + 8 NaHSO4 + 4 H2O
ClO3 = Cl + O3 =>
ClO3 = Cl + O3
Na2CO3 + H3BO3 = Na3BO3 + CO2 + H2O =>
3 Na2CO3 + 2 H3BO3 = 2 Na3BO3 + 3 CO2 + 3 H2O
Ca3P2(s) + H2O = Ca(OH)2 + PH3 =>
Ca3P2(s) + 6 H2O = 3 Ca(OH)2 + 2 PH3
Co + {2} = Co{2}0{3} =>
Co + {2} = Co{2}0{3}
FO + H2O = HFO + OH =>
FO + H2O = HFO + OH
NiBr2(aq) + KOH(aq) = Ni(OH)2(s) + KBr(aq) =>
NiBr2(aq) + 2 KOH(aq) = Ni(OH)2(s) + 2 KBr(aq)
CH3CH2OH + O2 = H2O + C3COOH =>
8 CH3CH2OH + 11 O2 = 22 H2O + 4 C3COOH
K2SO4(aq) + Ba(OH)2(aq) = BaSO4 + KOH =>
K2SO4(aq) + Ba(OH)2(aq) = BaSO4 + 2 KOH
SOCl2 + Na2SO3 = S2O4 + NaCl =>
SOCl2 + Na2SO3 = S2O4 + 2 NaCl
CH3CH2CH2ONa + CH3CH2Cl = CH3CH2CH2OCH2CH3 + NaCl =>
CH3CH2CH2ONa + CH3CH2Cl = CH3CH2CH2OCH2CH3 + NaCl
Na2SO3 + H2SO4 + K2Cr2O7 = Cr2(SO4)3 + K2SO4 + H2O + Na2SO4 =>
3 Na2SO3 + 4 H2SO4 + K2Cr2O7 = Cr2(SO4)3 + K2SO4 + 4 H2O + 3 Na2SO4
H2O + CO2 = C8H14 + O2 =>
14 H2O + 16 CO2 = 2 C8H14 + 23 O2
H2C2O4 + MnO4{-} + H{+} = MnO2 + CO2 + H2O =>
3 H2C2O4 + 2 MnO4{-} + 2 H{+} = 2 MnO2 + 6 CO2 + 4 H2O
Hg + NO3{-} + H{+} = Hg2{+} + NO + H2O =>
6 Hg + NO3{-} + 4 H{+} = 3 Hg2{+} + NO + 2 H2O
NaOCN = Na + CNO =>
NaOCN = Na + CNO
AgNO3 + CaCl2 = AgCl + (NO3)2Ca =>
2 AgNO3 + CaCl2 = 2 AgCl + (NO3)2Ca
HgCl2 = Hg + Cl2 =>
HgCl2 = Hg + Cl2
Hg(ClO3)2 + Na2S = Hg2S2 + NaClO3 =>
2 Hg(ClO3)2 + 2 Na2S = Hg2S2 + 4 NaClO3
H2(g) + PbO(s) = Pb(s) + H2O(l) =>
H2(g) + PbO(s) = Pb(s) + H2O(l)
Na4SiO4 + Cu(NO2)2 = NaNO2 + Cu4(SiO4)2 =>
2 Na4SiO4 + 4 Cu(NO2)2 = 8 NaNO2 + Cu4(SiO4)2
Fe3O4 + CO = FeO + CO2 =>
Fe3O4 + CO = 3 FeO + CO2
Na2CO2 + H2OSO4 = Na2SO4 + CO2 + H2O =>
Na2CO2 + H2OSO4 = Na2SO4 + CO2 + H2O
CoS2 = Co + S2 =>
CoS2 = Co + S2
FeCl3 + H2S = FeCl2 + HCl + S =>
2 FeCl3 + H2S = 2 FeCl2 + 2 HCl + S
copper(ii)oxide + carbon = carbondioxide + copper =>
2 CuO + C = CO2 + 2 Cu
FeCl2 + HNO3 + H2SO4 = N2 + Fe2(SO4)3 + H2O + HCl =>
10 FeCl2 + 2 HNO3 + 15 H2SO4 = N2 + 5 Fe2(SO4)3 + 6 H2O + 20 HCl
Zn + H2S = ZnS3 + H2 =>
Zn + 3 H2S = ZnS3 + 3 H2
CH2OHCH2OH + O2 = H2O + CO2 =>
2 CH2OHCH2OH + 5 O2 = 6 H2O + 4 CO2
Ni(OH)2 + NaOH = NiNa + OH =>
Ni(OH)2 + NaOH = NiNa + 3 OH
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ba(OH)2 + NH4SCN = Ba(SCN)2 + NH4(OH) =>
Ba(OH)2 + 2 NH4SCN = Ba(SCN)2 + 2 NH4(OH)
KMnO4 + H2SH2SO4 = K2SO4 + MnSO4 + S + H2O =>
2 KMnO4 + 2 H2SH2SO4 = K2SO4 + 2 MnSO4 + S + 4 H2O
H2C2O4 + AlPO4 = H3PO4 + Al2(C2O4)3 =>
3 H2C2O4 + 2 AlPO4 = 2 H3PO4 + Al2(C2O4)3
CaCl2 = Ca{2+} + Cl{-} =>
CaCl2 = Ca{2+} + 2 Cl{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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