| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H5Br + 5 BaBr2 = 10 HBr + Ba5Br2
KH2SbO4 + ZnCl2 = Zn(H2SbO4)2 + KCl =>
2 KH2SbO4 + ZnCl2 = Zn(H2SbO4)2 + 2 KCl
HNO3 + Mg = NH3 + Mg(NO3)2 + H2O =>
9 HNO3 + 4 Mg = NH3 + 4 Mg(NO3)2 + 3 H2O
Sn{2+} + Bi(NO3)3 + H2O = Bi + SnO2 + H{+} + NO2 =>
3 Sn{2+} + Bi(NO3)3 + 3 H2O = Bi + 3 SnO2 + 6 H{+} + 3 NO2
HgI2 + KNH2 = Hg3N2 + NH3 + KI =>
3 HgI2 + 6 KNH2 = Hg3N2 + 4 NH3 + 6 KI
C4H8 + O(g) = CO2 + H2O =>
C4H8 + 12 O(g) = 4 CO2 + 4 H2O
(NH4)2SO4 + K2Cr2O7 + H2SO4 = N2 + Cr2(SO4)3 + K2SO4 + H2O =>
(NH4)2SO4 + K2Cr2O7 + 3 H2SO4 = N2 + Cr2(SO4)3 + K2SO4 + 7 H2O
Fe2O3 + H2O = Fe + H2O4 =>
Fe2O3 + H2O = 2 Fe + H2O4
HClO4 + Al(NO3)3 = Al(ClO4)3 + HNO3 =>
3 HClO4 + Al(NO3)3 = Al(ClO4)3 + 3 HNO3
Fe + NaClO + H2O2 + NaOH = Na2FeO4 + NaClH2O =>
Fe + 2 NaClO + H2O2 + 2 NaOH = Na2FeO4 + 2 NaClH2O
NH4NO3 + NaOH + Al = NaNO3 + NH3 + Al(OH)3 =>
18 NH4NO3 + 15 NaOH + 8 Al = 15 NaNO3 + 21 NH3 + 8 Al(OH)3
NaF + H2SO4 = F2 + SO2 + H2O + Na2SO4 =>
2 NaF + 2 H2SO4 = F2 + SO2 + 2 H2O + Na2SO4
KO5 + CO2 = K3C4O2 + O2 =>
6 KO5 + 8 CO2 = 2 K3C4O2 + 21 O2
NaClO + HCl = NaH + Cl2O =>
NaClO + HCl = NaH + Cl2O
Na + FeCl2 = Fe2 + NaCl =>
4 Na + 2 FeCl2 = Fe2 + 4 NaCl
Cr(NO3)3 + ZnCl2 = Cr(Cl2)3 + Zn(NO3) =>
Cr(NO3)3 + 3 ZnCl2 = Cr(Cl2)3 + 3 Zn(NO3)
C2H2 + HOH = C2H4O =>
C2H2 + HOH = C2H4O
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
NH4Br(aq) + NaOH(aq) = NH4OH + NaBr =>
NH4Br(aq) + NaOH(aq) = NH4OH + NaBr
Zn[OH]2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn[OH]2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
ClO4{-} + H2O = OH{-} + HClO4 =>
ClO4{-} + H2O = OH{-} + HClO4
KIO4 + KI + HCI = KCI + I + H2O =>
KIO4 + 7 KI + 8 HCI = 8 KCI + 8 I + 4 H2O
C12H24O2 + H2O = CH3COO{-} + H2 + H{+} =>
C12H24O2 + 10 H2O = 6 CH3COO{-} + 10 H2 + 6 H{+}
NaC2H3O2 + KI = NaI + KC2H3O2 =>
NaC2H3O2 + KI = NaI + KC2H3O2
Co(NO3)2 + Zn = Co + Zn(NO3)2 =>
Co(NO3)2 + Zn = Co + Zn(NO3)2
KNO3 + Cr(S04)3 + Na2CO3 = KNO2 + Na2CrO4 + Na2SO4 + CO2 =>
39 KNO3 + Cr(S04)3 + 13 Na2CO3 = 39 KNO2 + Na2CrO4 + 12 Na2SO4 + 13 CO2
N2 + AIAt3 = AIN + At =>
N2 + 2 AIAt3 = 2 AIN + 6 At
K + S + O2 = KSO4 =>
K + S + 2 O2 = KSO4
KMnO4 = KO2MnO2 =>
KMnO4 = KO2MnO2
Mg(s) + AgNO3(s) = Mg(NO3)2 + Ag =>
Mg(s) + 2 AgNO3(s) = Mg(NO3)2 + 2 Ag
CU2(s) + O(g) = CU2O(s) =>
CU2(s) + O(g) = CU2O(s)
[Cr(OH)4]{-} + Br2 + OH{-} = CrO4{2-} + Br{-} + H2O =>
2[Cr(OH)4]{-} + 3 Br2 + 8 OH{-} = 2 CrO4{2-} + 6 Br{-} + 8 H2O
IO3 + I2 = IO =>
IO3 + I2 = 3 IO
Fe2(SO4)3 + H2O = Fe2O + H2(SO4)3 =>
Fe2(SO4)3 + H2O = Fe2O + H2(SO4)3
Ca + AgCl = CaCl + Ag =>
Ca + AgCl = CaCl + Ag
SO4(NH4)2 + HOH = H2SO4 + NH4OH =>
SO4(NH4)2 + 2 HOH = H2SO4 + 2 NH4OH
WO3 + H = WO3H =>
WO3 + H = WO3H
Cr2O3 + NaOH + Br2 = NaBr + Na2CrO4 + H2O =>
Cr2O3 + 10 NaOH + 3 Br2 = 6 NaBr + 2 Na2CrO4 + 5 H2O
Ni(NO3)2 + NH3 + H2O = NH4NO3 + NiOH =>
8 Ni(NO3)2 + 18 NH3 + 11 H2O = 17 NH4NO3 + 8 NiOH
CoCl2 + CaCO3 = CoCO3 + CaCl2 =>
CoCl2 + CaCO3 = CoCO3 + CaCl2
SO2 + Sn{2+} + Cl{-} + H{+} = SnS2 + SnCl4 + H2O =>
2 SO2 + 6 Sn{2+} + 20 Cl{-} + 8 H{+} = SnS2 + 5 SnCl4 + 4 H2O
Pb + Ag2SO4 = Ag + PbSO4 =>
Pb + Ag2SO4 = 2 Ag + PbSO4
C2H5NS + H2O + Cu2 = C2H5NO + H + CuS =>
2 C2H5NS + 2 H2O + Cu2 = 2 C2H5NO + 4 H + 2 CuS
Fe(OH)3*8H2O + HCl = FeCl3 + H2O =>
Fe(OH)3*8H2O + 3 HCl = FeCl3 + 11 H2O
MnO4 + CIO2 = MnO2 + CIO4 =>
MnO4 + CIO2 = MnO2 + CIO4
ZnF2 + Ba(OH)2 = Zn(OH)2 + BaF2 =>
ZnF2 + Ba(OH)2 = Zn(OH)2 + BaF2
Ca4C2 + AlF = CaF2 + Al4C =>
Ca4C2 + 8 AlF = 4 CaF2 + 2 Al4C
Li51Al1P10S44Cl8Br8 = Li2S + P2S5 + LiCl + LiBr + Al2S3 =>
2 Li51Al1P10S44Cl8Br8 = 35 Li2S + 10 P2S5 + 16 LiCl + 16 LiBr + Al2S3
C2H4ClBr + O2 = CO2 + H2O + HBr + HCl =>
2 C2H4ClBr + 5 O2 = 4 CO2 + 2 H2O + 2 HBr + 2 HCl
Cd(NO3)2 + NH4OH = Cd(OH)2 + HNO3 + NH4 =>
3 Cd(NO3)2 + 9 NH4OH = 3 Cd(OH)2 + 7 HNO3 + 8 NH4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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