| Équations équilibrées la veille | Équations équilibrées le lendemain |
P2O5 + 3 H2O = 2 H3PO4
LiCN + FeBr2 = Li4[Fe(CN)6] + LiBr =>
6 LiCN + FeBr2 = Li4[Fe(CN)6] + 2 LiBr
FeCl + Cl2 = FeCl3 =>
FeCl + Cl2 = FeCl3
Ca3(Fe(OH)6)2 + H2SO4 = CaSO4 + Fe2(SO4)3 + H2O =>
Ca3(Fe(OH)6)2 + 6 H2SO4 = 3 CaSO4 + Fe2(SO4)3 + 12 H2O
PbCl2 + Ni = NiPbCl2 =>
PbCl2 + Ni = NiPbCl2
MnO2 + Na2S2O8 + NaOH + KNO3 + H2O = Na2SO4*10H2O + KMnO4 + NaNO3 =>
2 MnO2 + 3 Na2S2O8 + 8 NaOH + 2 KNO3 + 56 H2O = 6 Na2SO4*10H2O + 2 KMnO4 + 2 NaNO3
KBrO3 + HBr + H2SO4 = K2SO4 + Br2 + H2O =>
2 KBrO3 + 10 HBr + H2SO4 = K2SO4 + 6 Br2 + 6 H2O
CaS + NaCO3 = CaCO3 + NaS =>
CaS + NaCO3 = CaCO3 + NaS
Al + HNO3 = Al(NO3)3 + H2O + NH3NO3 =>
7 Al + 27 HNO3 = 7 Al(NO3)3 + 9 H2O + 3 NH3NO3
Li(s) + Cu(NO3)2 = Cu(s) + Li(NO3)2(aq) =>
Li(s) + Cu(NO3)2 = Cu(s) + Li(NO3)2(aq)
Fe + H2SO4 = Fe3O2 + H2O + SO =>
3 Fe + H2SO4 = Fe3O2 + H2O + SO
NiOOH + Cd + H2O = Cd(OH)2 + Ni(OH)2 =>
2 NiOOH + Cd + 2 H2O = Cd(OH)2 + 2 Ni(OH)2
ZnSO4 + Pb(NO3)2 = Zn(NO3) + Pb(SO4)2 =>
2 ZnSO4 + Pb(NO3)2 = 2 Zn(NO3) + Pb(SO4)2
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
C11H9N + NiCl2*6H2O = NiCl2(C11H9N)4 + H2O =>
4 C11H9N + NiCl2*6H2O = NiCl2(C11H9N)4 + 6 H2O
CuOHCl + NH3*H2O = HCl + [Cu(NH3)4](OH)2 + H2O =>
CuOHCl + 4 NH3*H2O = HCl + [Cu(NH3)4](OH)2 + 3 H2O
FeCl3*6H2O + NaOH = Fe(OH)3 + NaCl + H2O =>
FeCl3*6H2O + 3 NaOH = Fe(OH)3 + 3 NaCl + 6 H2O
Sr2(SO3)2 + HC2H3O2 = Sr(C2H3O2)2 + H2O + SO2 =>
Sr2(SO3)2 + 4 HC2H3O2 = 2 Sr(C2H3O2)2 + 2 H2O + 2 SO2
NaI(aq) + NiCl2(aq) = NaCl(aq) + NiI2(aq) =>
2 NaI(aq) + NiCl2(aq) = 2 NaCl(aq) + NiI2(aq)
Al2Si4O10(OH)2 + K{+} + H2O = KAlSiO4 + H{+} + H4SiO4 =>
Al2Si4O10(OH)2 + 2 K{+} + 4 H2O = 2 KAlSiO4 + 2 H{+} + 2 H4SiO4
C100H80 + O2 = CO2 + H2O =>
C100H80 + 120 O2 = 100 CO2 + 40 H2O
Al(ClO3)3 = AlCl3 + O2 =>
2 Al(ClO3)3 = 2 AlCl3 + 9 O2
Al(s) + FeO(s) = AlO2 + Fe =>
Al(s) + 2 FeO(s) = AlO2 + 2 Fe
O2 + Cl2 = Cl2O =>
O2 + 2 Cl2 = 2 Cl2O
Zn(NO3)2 = ZnO + NO2 + O2 =>
2 Zn(NO3)2 = 2 ZnO + 4 NO2 + O2
Cl{-} + Cr2O7{2-} + H{+} = Cl2 + Cr{3+} + H2O =>
6 Cl{-} + Cr2O7{2-} + 14 H{+} = 3 Cl2 + 2 Cr{3+} + 7 H2O
K2O2 + H2SO4 = K2SO4 + H2O + O2 =>
2 K2O2 + 2 H2SO4 = 2 K2SO4 + 2 H2O + O2
Zn(NO3)2 = ZnO + NO2 + O2 =>
2 Zn(NO3)2 = 2 ZnO + 4 NO2 + O2
CH3NHCH3 + O2 = CO2 + NO2 + H2O =>
4 CH3NHCH3 + 19 O2 = 8 CO2 + 4 NO2 + 14 H2O
Ag(NO3) + Na2C2O4 = AgC2O4 + Na2(NO3) =>
Ag(NO3) + Na2C2O4 = AgC2O4 + Na2(NO3)
N2 + Na2CO3 + C = NaCN + CO2 =>
2 N2 + 2 Na2CO3 + 5 C = 4 NaCN + 3 CO2
NaOH + CuSO4 + H2O = Cu(OH)4{-2} + Na2SO4 + H{+} =>
2 NaOH + CuSO4 + 2 H2O = Cu(OH)4{-2} + Na2SO4 + 2 H{+}
C8H18 + O2 = (CO2) + (H2O) =>
2 C8H18 + 25 O2 = 16(CO2) + 18(H2O)
CaO + Al(IO3)3 = Ca(IO3)2 + Al2O3 =>
3 CaO + 2 Al(IO3)3 = 3 Ca(IO3)2 + Al2O3
Al(OH)3 + H2SO4 = SO4{2-} + Al{3+} + H2O =>
2 Al(OH)3 + 3 H2SO4 = 3 SO4{2-} + 2 Al{3+} + 6 H2O
KBr + Na(CN) = NaBr + K(CN) =>
KBr + Na(CN) = NaBr + K(CN)
Br2 + KOH = KBrO3 + KBr + H2O =>
3 Br2 + 6 KOH = KBrO3 + 5 KBr + 3 H2O
H2C2O4 + CoHCO3 = Co2C2O4 + CO2 + H2O =>
H2C2O4 + 2 CoHCO3 = Co2C2O4 + 2 CO2 + 2 H2O
C6H8O7 + NaOH = C6H5O7Na3 + H2O =>
C6H8O7 + 3 NaOH = C6H5O7Na3 + 3 H2O
MgSi + HCl = MgCl + H + Si =>
MgSi + HCl = MgCl + H + Si
CuI + H2SO4 = I2 + CuSO4 + H2O + SO2 =>
2 CuI + 4 H2SO4 = I2 + 2 CuSO4 + 4 H2O + 2 SO2
(H2SO4) + (NaOH) = (Na2SO4) + H2O =>
(H2SO4) + 2(NaOH) = (Na2SO4) + 2 H2O
KMnO4 + Fe + HCl = KCl + MnCl2 + FeCl3 + H2O =>
3 KMnO4 + 5 Fe + 24 HCl = 3 KCl + 3 MnCl2 + 5 FeCl3 + 12 H2O
C6H5CHO + C4H7NO3 = C11H9NO2 + H2O =>
C6H5CHO + C4H7NO3 = C11H9NO2 + 2 H2O
Co(C2H2O2)2 + Na2S = CoS + NaC2H2O2 =>
Co(C2H2O2)2 + Na2S = CoS + 2 NaC2H2O2
Ca(HCO3)2 + HCl = Ca(HCO3)2HCl =>
Ca(HCO3)2 + HCl = Ca(HCO3)2HCl
H2C2O4 + CoHCO3 = Co2C2O4 + CO2 + H2O =>
H2C2O4 + 2 CoHCO3 = Co2C2O4 + 2 CO2 + 2 H2O
Ca(OH)2 + Mg(HCO3)2 = CaCO3 + Mg(OH)2 + H2O =>
2 Ca(OH)2 + Mg(HCO3)2 = 2 CaCO3 + Mg(OH)2 + 2 H2O
Ag + Hg(NO3)2 = Ag(NO3)2 + Hg =>
Ag + Hg(NO3)2 = Ag(NO3)2 + Hg
Al + HNO3 = Al(NO3)3 + H2O + NH3NO3 =>
7 Al + 27 HNO3 = 7 Al(NO3)3 + 9 H2O + 3 NH3NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/23
Équations équilibrées sur12/27/22
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