| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Al + 3 O2 = 2 Al2O3
CaCO3 = CO3{2-} + Ca{2+} =>
CaCO3 = CO3{2-} + Ca{2+}
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Cu(s) + HBr(aq) = CuBr2(aq) + H2(g) =>
Cu(s) + 2 HBr(aq) = CuBr2(aq) + H2(g)
Li + CI2 = LiI + C =>
2 Li + CI2 = 2 LiI + C
CO2 + H2O = C12H2O6 + O2 =>
24 CO2 + 2 H2O = 2 C12H2O6 + 19 O2
MnO4{-} + Cl{-} + H{+} = Mn{2+} + Cl2 + H2O =>
2 MnO4{-} + 10 Cl{-} + 16 H{+} = 2 Mn{2+} + 5 Cl2 + 8 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
NaHCO3 + C6H8O7 = H2O + CO2 + NaCHO =>
9 NaHCO3 + 2 C6H8O7 = 8 H2O + 12 CO2 + 9 NaCHO
Al2S3 + HOH = Al(OH)3 + H2 + S3 =>
Al2S3 + 6 HOH = 2 Al(OH)3 + 3 H2 + S3
HCl(aq) + Na2SO3(s) = H2SO3 + NaCl =>
2 HCl(aq) + Na2SO3(s) = H2SO3 + 2 NaCl
NaHCo3 = Na + H + Co2 =>
2 NaHCo3 = 2 Na + 2 H + 3 Co2
AgBr + I = BrI + Ag =>
AgBr + I = BrI + Ag
Li + C6H5Br = LiBr + LiC6H5 =>
2 Li + C6H5Br = LiBr + LiC6H5
ZnCl2 + HC8H4F3O2S + NaOH + C12H8N2 = Zn(C8H4F3O2S)2(C12H8N2) + NaCl + H2O =>
ZnCl2 + 2 HC8H4F3O2S + 2 NaOH + C12H8N2 = Zn(C8H4F3O2S)2(C12H8N2) + 2 NaCl + 2 H2O
H2SO4(l) + NaCl = HCl(g) + Na2SO4(s) =>
H2SO4(l) + 2 NaCl = 2 HCl(g) + Na2SO4(s)
FeSO4 + MnO2 = Mn(SO4)2 + FeO =>
2 FeSO4 + MnO2 = Mn(SO4)2 + 2 FeO
MgI + Br2 = MgBr + I =>
2 MgI + Br2 = 2 MgBr + 2 I
C2H5OH + K = KC2H5OH =>
C2H5OH + K = KC2H5OH
C2H12O + O2 = H2O + CO2 =>
2 C2H12O + 9 O2 = 12 H2O + 4 CO2
Fe(NO3)2 + NaBr = FeBr2 + (NO3)Na =>
Fe(NO3)2 + 2 NaBr = FeBr2 + 2(NO3)Na
KI + H2SO4 = H2S + H2O + I2 + K22SO4 =>
88 KI + 5 H2SO4 = H2S + 4 H2O + 44 I2 + 4 K22SO4
HCN + FeCl2 + FeCl3 = Fe4[Fe(CN)6]3 + HCl =>
18 HCN + 3 FeCl2 + 4 FeCl3 = Fe4[Fe(CN)6]3 + 18 HCl
Co2O3 + HCl = CoCl2 + Cl2 + H2O =>
Co2O3 + 6 HCl = 2 CoCl2 + Cl2 + 3 H2O
Fe2(SO3)3 + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
Fe2(SO3)3 + 3 H2SO4 = Fe2(SO4)3 + 3 SO2 + 3 H2O
K(MnO4) + K2(SO3) + HCl = MnO2 + K2(SO4) + KCl + H2O =>
2 K(MnO4) + 3 K2(SO3) + 2 HCl = 2 MnO2 + 3 K2(SO4) + 2 KCl + H2O
S2Cl2(l) + NH3(g) = S4N4(s) + S8(s) + NH4Cl(s) =>
6 S2Cl2(l) + 16 NH3(g) = S4N4(s) + S8(s) + 12 NH4Cl(s)
Li + H2 = LiH7889 =>
2 Li + 7889 H2 = 2 LiH7889
PbCl2 + NaNO3 + NH3 + H2O = Pb(NO3)2 + NH3Cl + NaH =>
5 PbCl2 + 9 NaNO3 + 11 NH3 + 3 H2O = 5 Pb(NO3)2 + 10 NH3Cl + 9 NaH
Ni + FeCl3 = NiCl3 + Fe =>
Ni + FeCl3 = NiCl3 + Fe
Sn + Pb(NO3)2 = Pb + Sn(NO3) =>
2 Sn + Pb(NO3)2 = Pb + 2 Sn(NO3)
NaCl + Fe(OH)3 = Na(OH) + FeCl3 =>
3 NaCl + Fe(OH)3 = 3 Na(OH) + FeCl3
NH2CONH2 + H2O2 = CO2 + HNO3 + H2O =>
NH2CONH2 + 8 H2O2 = CO2 + 2 HNO3 + 9 H2O
HNO3 = H2O + NO + [O] =>
2 HNO3 = H2O + 2 NO + 3[O]
CaCl2 + CuSO4 = CaSO4 + CuCl2 =>
CaCl2 + CuSO4 = CaSO4 + CuCl2
NiO + HCl = NiCl2 + H2O =>
NiO + 2 HCl = NiCl2 + H2O
AlCu + HCl = AlCl3 + CuCl + H2 =>
AlCu + 4 HCl = AlCl3 + CuCl + 2 H2
W{3+} + Ce{4+} + H2O = WO4{2-} + Ce{3+} + H{+} =>
W{3+} + 3 Ce{4+} + 4 H2O = WO4{2-} + 3 Ce{3+} + 8 H{+}
Zn + CuCH3OO = Cu + ZnCH3OO =>
Zn + CuCH3OO = Cu + ZnCH3OO
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
C6H5COOH + Na2CO3 = C6H5COONa + NaHCO3 =>
C6H5COOH + Na2CO3 = C6H5COONa + NaHCO3
KCl + Pb(NO3) = KNO3 + ClPb =>
KCl + Pb(NO3) = KNO3 + ClPb
HCOOH + C6H13OH = HCOOC6H13OH + H2O =>
30 HCOOH + 23 C6H13OH = 24 HCOOC6H13OH + 11 H2O
Sr + Cu3PO4 = Cu + SrPO4 =>
Sr + Cu3PO4 = 3 Cu + SrPO4
PH3 + O3 = P4O10 + H2O =>
12 PH3 + 16 O3 = 3 P4O10 + 18 H2O
NaNO3 + Cu + H2SO4 = Na2SO4 + Cu(NO3)2 + H2O + NO2 =>
4 NaNO3 + Cu + 2 H2SO4 = 2 Na2SO4 + Cu(NO3)2 + 2 H2O + 2 NO2
Co + O2 = Co23O2 =>
23 Co + O2 = Co23O2
RbOH + CH3COOH = RbC2H3O2 + H2O =>
RbOH + CH3COOH = RbC2H3O2 + H2O
AsH3 + H2O = H3AsO4 + H =>
AsH3 + 4 H2O = H3AsO4 + 8 H
S(g) + O2 = SO2(g) =>
S(g) + O2 = SO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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