| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 4 AlI3 + 8 H2SO4 = 2 KI + 5 I2 + 2 MnSO4 + 8 H2O + 2 Al2(SO4)3
Cu(NO3)2(aq) + Zn(s) = Zn(NO3)2 + Cu(s) =>
Cu(NO3)2(aq) + Zn(s) = Zn(NO3)2 + Cu(s)
Na2Co3 + HCl = Na2Co3HCl =>
Na2Co3 + HCl = Na2Co3HCl
CuS + HNO3 = NO + CuSO4 + H2O =>
3 CuS + 8 HNO3 = 8 NO + 3 CuSO4 + 4 H2O
Hg(NO3)2 + NH4OH = NH2Hg2ONO3 + NH4NO3 + H2O =>
2 Hg(NO3)2 + 4 NH4OH = NH2Hg2ONO3 + 3 NH4NO3 + 3 H2O
(C6H5)2CO + C6H5Br + Mg + H3O = (C6H5)3COH + MgBrOH =>
55(C6H5)2CO + 36 C6H5Br + 36 Mg + 30 H3O = 49(C6H5)3COH + 36 MgBrOH
K2CrO7 + NaCl + H2SO4 = Cr(SO4)3 + K2SO4 + Na2SO4 + Cl2 + H2O =>
K2CrO7 + 6 NaCl + 7 H2SO4 = Cr(SO4)3 + K2SO4 + 3 Na2SO4 + 3 Cl2 + 7 H2O
CuS + HNO3 = NO + CuSO4 + H2O =>
3 CuS + 8 HNO3 = 8 NO + 3 CuSO4 + 4 H2O
BaS + O2 = BaSO4 =>
BaS + 2 O2 = BaSO4
Cd + NaOH + H2O = Na2[Cd(OH)4] + H2 =>
Cd + 2 NaOH + 2 H2O = Na2[Cd(OH)4] + H2
Al203 + CO2 = Al2(CO2)3 =>
2 Al203 + 609 CO2 = 203 Al2(CO2)3
NH3(l) = H + N(g) =>
NH3(l) = 3 H + N(g)
BeO(s) + H2O(l) = Be(OH)2(aq) =>
BeO(s) + H2O(l) = Be(OH)2(aq)
NaCl(s) + H2SO4(l) + MnO2(s) = Na2SO4(s) + MnSO4(s) + H2O(g) + Cl2(g) =>
2 NaCl(s) + 2 H2SO4(l) + MnO2(s) = Na2SO4(s) + MnSO4(s) + 2 H2O(g) + Cl2(g)
MgOBeSe = BeOMgSe =>
MgOBeSe = BeOMgSe
HBr + NaOH = HNa + BrOH =>
HBr + NaOH = HNa + BrOH
NaClC2H2O2(aq) + KF(aq) = NaFC2H2O2(aq) + KCl(aq) =>
NaClC2H2O2(aq) + KF(aq) = NaFC2H2O2(aq) + KCl(aq)
I + H2O = IH2O =>
I + H2O = IH2O
Co + S = Co2S3 =>
2 Co + 3 S = Co2S3
Al203 + CO2 = Al2(CO2)3 =>
2 Al203 + 609 CO2 = 203 Al2(CO2)3
FeCl3 + C4H6O6 = Fe2(C4H4O6)3 + HCl =>
2 FeCl3 + 3 C4H6O6 = Fe2(C4H4O6)3 + 6 HCl
KI + H2SO4 = HI + K2SO4 =>
2 KI + H2SO4 = 2 HI + K2SO4
C9H8O4 + OH = C9H7O4 + H2O =>
C9H8O4 + OH = C9H7O4 + H2O
ReO3 + Y2S3 = ReS3 + Y2O3 =>
ReO3 + Y2S3 = ReS3 + Y2O3
LO3 = LO4 + L =>
4 LO3 = 3 LO4 + L
Cu(NO3)2*3H2O + Na2WO4*2H2O = CuWO4 + Na{+} + NO3{-} + H2O =>
Cu(NO3)2*3H2O + Na2WO4*2H2O = CuWO4 + 2 Na{+} + 2 NO3{-} + 5 H2O
TiO + V2O5 = TiV2O2 + O =>
TiO + V2O5 = TiV2O2 + 4 O
BaCl2 + NH4SO4 = BaSO4 + NH4Cl + Cl =>
BaCl2 + NH4SO4 = BaSO4 + NH4Cl + Cl
PCl3 + KOH = K3PO3 + KCl + H2O =>
PCl3 + 6 KOH = K3PO3 + 3 KCl + 3 H2O
Cu(s) + Fe(NO3)3(aq) = Cu(NO3)2 + Fe =>
3 Cu(s) + 2 Fe(NO3)3(aq) = 3 Cu(NO3)2 + 2 Fe
NH3 + NiSO4 = Ni(NH3)2 + SO4 =>
2 NH3 + NiSO4 = Ni(NH3)2 + SO4
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
Sb2O3 + Na(OH) = Na3SbO3 + H2O =>
Sb2O3 + 6 Na(OH) = 2 Na3SbO3 + 3 H2O
P4(s) + O2(g) + H2O(l) = H3PO4(aq) =>
P4(s) + 5 O2(g) + 6 H2O(l) = 4 H3PO4(aq)
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
As2S3 + NaNO3 + Na2CO3 = Na3AsO4 + Na2SO4 + NaNO2 + CO2 =>
As2S3 + 14 NaNO3 + 6 Na2CO3 = 2 Na3AsO4 + 3 Na2SO4 + 14 NaNO2 + 6 CO2
Fe + H2O3 = Fe2O3 + H2 =>
2 Fe + H2O3 = Fe2O3 + H2
O2N = O2 + N =>
O2N = O2 + N
NH4NO3 + Mg = NH4NO3*Mg =>
NH4NO3 + Mg = NH4NO3*Mg
Sn2H2O = Sn2 + H2O =>
Sn2H2O = Sn2 + H2O
KNO2(s) + H2SO4(aq) = K2SO4(aq) + HNO2(aq) =>
2 KNO2(s) + H2SO4(aq) = K2SO4(aq) + 2 HNO2(aq)
Kl + Br2 = Br2Kl =>
Kl + Br2 = Br2Kl
HC2H3O2(aq) + Ca(OH)2 = H2O + Ca(C2H3O2)2 =>
2 HC2H3O2(aq) + Ca(OH)2 = 2 H2O + Ca(C2H3O2)2
H2NNH2 = N2 + H2 =>
H2NNH2 = N2 + 2 H2
HBr(aq) + CsOH(aq) = H2O(l) + CsBr(aq) =>
HBr(aq) + CsOH(aq) = H2O(l) + CsBr(aq)
FeCl2 + HCl + HNO3 = FeCl3 + H2O + NO =>
3 FeCl2 + 3 HCl + HNO3 = 3 FeCl3 + 2 H2O + NO
CH2O + C6H6N4O4 = C6H6O + CH2N4O4 =>
CH2O + C6H6N4O4 = C6H6O + CH2N4O4
Ag(s) + H2S(g) = Ag2S(S) + H2(g) =>
2 Ag(s) + 2 H2S(g) = Ag2S(S) + 2 H2(g)
C2H5OH + C2H5COOH = C2H5COOC2H5 + H2O =>
C2H5OH + C2H5COOH = C2H5COOC2H5 + H2O
C6H5CO2CH3 + NH2OHHCl + NaOH = C8H11O3N + Cl + Na + H2O =>
C6H5CO2CH3 + NH2OHHCl + NaOH = C8H11O3N + Cl + Na + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/05/24
Équations équilibrées sur09/04/23
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