| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 2 H2O + 3 Na2SO3 + H2SO4 = K2SO4 + Cr2(SO4)3 + 6 NaOH
CoBr3 + F = CoF + Br =>
CoBr3 + F = CoF + 3 Br
Ba(NO3)2 + NH2SO3H + H2O = Ba(NH2)3 + H2SO4 + HNO3 =>
8 Ba(NO3)2 + 23 NH2SO3H + 20 H2O = 8 Ba(NH2)3 + 23 H2SO4 + 15 HNO3
Mg(s) + O2 = MgO =>
2 Mg(s) + O2 = 2 MgO
CuCl2 + HCl = Cl2 + CuH2 =>
CuCl2 + 2 HCl = 2 Cl2 + CuH2
CaSi2 + H2O = SiH + Ca(OH)2 =>
CaSi2 + 2 H2O = 2 SiH + Ca(OH)2
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
C2H5OH + CH3CO2H = CH3CO2C2H5 + H2O =>
C2H5OH + CH3CO2H = CH3CO2C2H5 + H2O
N2(g) + O2 = N2O5 =>
2 N2(g) + 5 O2 = 2 N2O5
C6H86 + O2 = CO2 + H2O =>
2 C6H86 + 55 O2 = 12 CO2 + 86 H2O
NaBr + H2SO4 = Br2 + SO2 + H2O + Na2SO4 =>
2 NaBr + 2 H2SO4 = Br2 + SO2 + 2 H2O + Na2SO4
Ba + HI = BaHI =>
Ba + HI = BaHI
Cl + SrI2 = SrCl2 + I =>
2 Cl + SrI2 = SrCl2 + 2 I
Ba + HI = BaHI =>
Ba + HI = BaHI
CuCl2 + HCl = H2[CuCl4] =>
CuCl2 + 2 HCl = H2[CuCl4]
ZnO + NO2 = ZnNO3 =>
ZnO + NO2 = ZnNO3
MnO4 + NO2 = Mn + NO3 =>
MnO4 + 4 NO2 = Mn + 4 NO3
H2(SO4) + Fe(OH)3 = H2O + Fe2(SO4)3 =>
3 H2(SO4) + 2 Fe(OH)3 = 6 H2O + Fe2(SO4)3
NaNO3 + KOH + Al + H2O = NH3 + NaAlO2 + KAlO2 =>
3 NaNO3 + 5 KOH + 8 Al + 2 H2O = 3 NH3 + 3 NaAlO2 + 5 KAlO2
C14H10O2 + CO(NH2)2 = C15H12N2O2 + H2O =>
C14H10O2 + CO(NH2)2 = C15H12N2O2 + H2O
MgSO4 + (NH4)2S = MgS + SO4(NH4)2 =>
MgSO4 + (NH4)2S = MgS + SO4(NH4)2
As1 + Cl2 = As1Cl3 =>
2 As1 + 3 Cl2 = 2 As1Cl3
Se + HNO3 = H2SeO3 + NO2 + H2O =>
Se + 4 HNO3 = H2SeO3 + 4 NO2 + H2O
Cu2{+} + Zn(s) = Zn2{+} + Cu(s) =>
Cu2{+} + 2 Zn(s) = Zn2{+} + 2 Cu(s)
C2H6(g) + O2(g) = COH(s) + H2(g) =>
C2H6(g) + O2(g) = 2 COH(s) + 2 H2(g)
K2(SO4) + Cr(NO3)3 = Cr2(SO4)3 + KNO3 =>
3 K2(SO4) + 2 Cr(NO3)3 = Cr2(SO4)3 + 6 KNO3
Si + Na(OH) = Na(SiO3) + H2 + Na2O =>
2 Si + 10 Na(OH) = 2 Na(SiO3) + 5 H2 + 4 Na2O
SO2Ba(OH)2 = H2OBaSO3 =>
SO2Ba(OH)2 = H2OBaSO3
LiNbO3 + MnO + Ta2O5 = Mn9LiMn3Ta6NbO30 =>
LiNbO3 + 12 MnO + 3 Ta2O5 = Mn9LiMn3Ta6NbO30
K2CrO4 + Pb(C2H3O2)2 = PbCrO4 + K(C2H3O2) =>
K2CrO4 + Pb(C2H3O2)2 = PbCrO4 + 2 K(C2H3O2)
HC1 + NaOH = H2O + NaC1 =>
HC1 + NaOH = H2O + NaC1
ZnO + BaCl2 = ZnCl2 + BaO =>
ZnO + BaCl2 = ZnCl2 + BaO
Pb(No3)2 + Na2SO4 = Pb(SO4) + NaNo3 =>
Pb(No3)2 + Na2SO4 = Pb(SO4) + 2 NaNo3
HIO3 + NaOH = H2O + NaIO3 =>
HIO3 + NaOH = H2O + NaIO3
NaHCO3 + C6H807 = Na3C6H507 + CO2 + H2O =>
831 NaHCO3 + 178 C6H807 = 277 Na3C6H507 + 237 CO2 + 2019 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Cu(Cl)2 + Al = Cu + AlCl3 =>
3 Cu(Cl)2 + 2 Al = 3 Cu + 2 AlCl3
H2SO4 + H2C2O + KMnO4 = MnSO4 + K2SO4 + H2O + CO2 =>
12 H2SO4 + 5 H2C2O + 8 KMnO4 = 8 MnSO4 + 4 K2SO4 + 17 H2O + 10 CO2
C2H5Cl(g) + NaPb(s) = (C2H5)4Pb(s) + NaCl(s) + Pb(s) =>
4 C2H5Cl(g) + 4 NaPb(s) = (C2H5)4Pb(s) + 4 NaCl(s) + 3 Pb(s)
HClO + OH = ClO3 + H2O =>
HClO + 5 OH = ClO3 + 3 H2O
Ca(IO3)2 = Ca{2+} + IO3{-} =>
Ca(IO3)2 = Ca{2+} + 2 IO3{-}
FeCl3(s) + Zn(s) = Fe(s) + ZnCl2(s) =>
2 FeCl3(s) + 3 Zn(s) = 2 Fe(s) + 3 ZnCl2(s)
CaCO3 + HCH3COO = H2O + CO2 + CaCH3COO =>
8 CaCO3 + 9 HCH3COO = 6 H2O + 10 CO2 + 8 CaCH3COO
CuCl2 + HCl = Cl2 + CuH2 =>
CuCl2 + 2 HCl = 2 Cl2 + CuH2
Mg + H2O + OCl = Mg(OH)2 + Cl =>
Mg + H2O + OCl = Mg(OH)2 + Cl
CsOH + FeCl3 = CsCl3 + Fe(OH) =>
CsOH + FeCl3 = CsCl3 + Fe(OH)
Cu + HNO3 = CuNO3 + NO2 + H2O =>
Cu + 2 HNO3 = CuNO3 + NO2 + H2O
ZnSO4 + FeCl3 = Fe2(SO4)3 + ZnCl2 =>
3 ZnSO4 + 2 FeCl3 = Fe2(SO4)3 + 3 ZnCl2
MnO4{-} + CH3CH2CH2OH + H2 = CH3CH2COH{-} + Mn2{2+} + H2O =>
2 MnO4{-} + 4 CH3CH2CH2OH + 4 H2 = 4 CH3CH2COH{-} + Mn2{2+} + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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