| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na + PbCl2 = NaCl2 + Pb
KCl + K2Cr2O7 + FeSO4 + HCl = FeCl3 + Cr2(SO4)3 + K2SO4 + H2O =>
4 KCl + K2Cr2O7 + 6 FeSO4 + 14 HCl = 6 FeCl3 + Cr2(SO4)3 + 3 K2SO4 + 7 H2O
KOH + N2 = NO2 + K + H2O =>
8 KOH + N2 = 2 NO2 + 8 K + 4 H2O
NaOH(aq) + NaNO2(aq) + Al(s) + H2O(l) = NH3(aq) + NaAlO2(aq) =>
NaOH(aq) + NaNO2(aq) + 2 Al(s) + H2O(l) = NH3(aq) + 2 NaAlO2(aq)
SO2 + HClO4 + H2O = H2SO4 + HCl =>
4 SO2 + HClO4 + 4 H2O = 4 H2SO4 + HCl
Li + Ni(OH)2 = LiOH + Ni =>
2 Li + Ni(OH)2 = 2 LiOH + Ni
CH3OH + CH3ONa = CH3OCH3 + NaOH =>
CH3OH + CH3ONa = CH3OCH3 + NaOH
SCl + H3PO4 = HCl + S3PO4 =>
3 SCl + H3PO4 = 3 HCl + S3PO4
Na2CO3*3H2O2 + CoSO4 = Co2O3 + Na2SO4 + H2O + CO2 + O2 =>
4 Na2CO3*3H2O2 + 4 CoSO4 = 2 Co2O3 + 4 Na2SO4 + 12 H2O + 4 CO2 + 5 O2
HCHO = H2 + CO =>
HCHO = H2 + CO
C2H2 + H = C2H4 =>
C2H2 + 2 H = C2H4
CaO + HCl = Cl2Ca + H2O =>
CaO + 2 HCl = Cl2Ca + H2O
AlCl3 + Ag2O = AlO + Ag2Cl3 =>
AlCl3 + Ag2O = AlO + Ag2Cl3
BaCl2 + K3Fe(CN)6 = Ba3[Fe(CN)6]2 + KCl =>
3 BaCl2 + 2 K3Fe(CN)6 = Ba3[Fe(CN)6]2 + 6 KCl
Na3PO4*12H2O + (NH4)6Mo7O24*4H2O + HNO3 = (NH4)3(PMo12O40) + NaNO3 + (NH4)2NO3 + H2O =>
7 Na3PO4*12H2O + 12(NH4)6Mo7O24*4H2O + 42 HNO3 = 7(NH4)3(PMo12O40) + 21 NaNO3 + 24(NH4)2NO3 + 159 H2O
(NH4)3PO4 + Fe(OH)2 = NH3 + H2O + Fe3(PO4)2 =>
2(NH4)3PO4 + 3 Fe(OH)2 = 6 NH3 + 6 H2O + Fe3(PO4)2
AlBr3 + I = AlI3 + Br =>
AlBr3 + 3 I = AlI3 + 3 Br
Ba2(CO3)2 = Ba2O2 + CO2 =>
Ba2(CO3)2 = Ba2O2 + 2 CO2
CH3(CH2)6CH3(g) + O2 = CO2(g) + H2O(g) =>
2 CH3(CH2)6CH3(g) + 25 O2 = 16 CO2(g) + 18 H2O(g)
K2CO3 + CuI2 = K + Cu + I2CO3 =>
K2CO3 + CuI2 = 2 K + Cu + I2CO3
CrCl3 + NaOCl + NaOH = Na2CrO4 + NaCl + H2O =>
2 CrCl3 + 3 NaOCl + 10 NaOH = 2 Na2CrO4 + 9 NaCl + 5 H2O
Fe(s) + HCl(aq) = FeCl2(aq) + H2(g) =>
Fe(s) + 2 HCl(aq) = FeCl2(aq) + H2(g)
Mg2 + CuO4S = MgSO4 + Cu2 =>
Mg2 + 2 CuO4S = 2 MgSO4 + Cu2
MnO2(s) + HCl(ac) = MnCl2(ac) + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(ac) = MnCl2(ac) + Cl2(g) + 2 H2O(l)
CH3CH2OHCH3 + KMnO4 + H2SO4 = HCOOH + MnSO4 + K2SO4 + H2O =>
10 CH3CH2OHCH3 + 26 KMnO4 + 39 H2SO4 = 30 HCOOH + 26 MnSO4 + 13 K2SO4 + 54 H2O
Fl2 + Ca = CaFl =>
Fl2 + 2 Ca = 2 CaFl
SnCl2 + Ba(OH)2 = Sn(OH)4 + ClBa =>
SnCl2 + 2 Ba(OH)2 = Sn(OH)4 + 2 ClBa
Ba + C = BaC =>
Ba + C = BaC
RbOH + FeCl3 = Fe(OH)3 + RbCl =>
3 RbOH + FeCl3 = Fe(OH)3 + 3 RbCl
Mg(IO3)2 = I2 + O3 + MgO =>
3 Mg(IO3)2 = 3 I2 + 5 O3 + 3 MgO
H3N + CO2 = H4N2CO + H2O =>
2 H3N + CO2 = H4N2CO + H2O
Co3(PO4)2 + H2SO4 = CoSO4 + Co(H2PO4)2 =>
Co3(PO4)2 + 2 H2SO4 = 2 CoSO4 + Co(H2PO4)2
Cu(NO3)2 + NH3 = [Cu(NH3)4]{2+} + NO3{-} =>
Cu(NO3)2 + 4 NH3 = [Cu(NH3)4]{2+} + 2 NO3{-}
CaC2 + Br2 = CaBr + C =>
2 CaC2 + Br2 = 2 CaBr + 4 C
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
CuFeS2 + O2 = SO2 + CuO + FeO = =>
CuFeS2 + 3 O2 = 2 SO2 + CuO + FeO
H3PO3 + Mg(OH)2 = Mg3O6P2 + H2O =>
2 H3PO3 + 3 Mg(OH)2 = Mg3O6P2 + 6 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
CH3CO2H + Na2CO3 = NaCH3COO + H2O + CO2 =>
2 CH3CO2H + Na2CO3 = 2 NaCH3COO + H2O + CO2
C2H6O + O2 = CO2 + H2O(g) =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O(g)
NaOH + H2SO3 = H2O + NaHSO3 =>
NaOH + H2SO3 = H2O + NaHSO3
Al2(SO4)3*18H2O + NaOH = Al(OH)3 + Na2SO4 + H2O =>
Al2(SO4)3*18H2O + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4 + 18 H2O
CuCO3 + Ca(OH)2 = CuCO3Ca(OH)2 =>
CuCO3 + Ca(OH)2 = CuCO3Ca(OH)2
AsO4{-3} + Fe{2+} = Fe3(AsO4)2 =>
2 AsO4{-3} + 3 Fe{2+} = Fe3(AsO4)2
Cr + CuCl2 = CrCl3 + Cu =>
2 Cr + 3 CuCl2 = 2 CrCl3 + 3 Cu
CH3COOH + Na2CO3 = CO + Na(CH3COO) + H2O =>
5 CH3COOH + 2 Na2CO3 = 4 CO + 4 Na(CH3COO) + 4 H2O
PBr3 + H2SO4 = H3PO4 + Br2 + SO2 + H2O =>
2 PBr3 + 5 H2SO4 = 2 H3PO4 + 3 Br2 + 5 SO2 + 2 H2O
RbOH + FeCl3 = Fe(OH)3 + RbCl =>
3 RbOH + FeCl3 = Fe(OH)3 + 3 RbCl
NaOH = H2O + Na2O =>
2 NaOH = H2O + Na2O
Pb{+2)+Ni = Pb+Ni{+2} =>
Pb{+2)+Ni = Pb+Ni{+2}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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