| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(NO3)2 + 2 Ag = Cu + 2 AgNO3
FeCl2 + K2SO3 = FeSO3 + KCl =>
FeCl2 + K2SO3 = FeSO3 + 2 KCl
V(NO3)5 = V2O5 + NO2 + O2 =>
4 V(NO3)5 = 2 V2O5 + 20 NO2 + 5 O2
AlCl3 + Cu(CH3COO)2 + H2O = Al(OH)3 + CH3COOH + CuCl2 =>
2 AlCl3 + 3 Cu(CH3COO)2 + 6 H2O = 2 Al(OH)3 + 6 CH3COOH + 3 CuCl2
K2S(s) + HCl(aq) = KCl + H2S =>
K2S(s) + 2 HCl(aq) = 2 KCl + H2S
KMnO4 + Cr2(SO4)3 + KOH = K2CrO4 + MnO2 + K2SO4 + H2O =>
2 KMnO4 + Cr2(SO4)3 + 8 KOH = 2 K2CrO4 + 2 MnO2 + 3 K2SO4 + 4 H2O
LiHCO3 + HC2H3O2 = LiC2H3O2 + H2CO3 =>
LiHCO3 + HC2H3O2 = LiC2H3O2 + H2CO3
Sn + H2O = HSnO2 + H2 =>
2 Sn + 4 H2O = 2 HSnO2 + 3 H2
Nb2O5 + SOCl2 = NbCl5 + SO2 =>
Nb2O5 + 5 SOCl2 = 2 NbCl5 + 5 SO2
Mg + Cu3N = Mg3N2 + Cu =>
3 Mg + 2 Cu3N = Mg3N2 + 6 Cu
I + Na2S2O3 = NaI + Na2S4O6 =>
2 I + 2 Na2S2O3 = 2 NaI + Na2S4O6
Zn(OH)2 + Cl2 = ZnCl2 + OH =>
Zn(OH)2 + Cl2 = ZnCl2 + 2 OH
C + I = CI2 =>
C + 2 I = CI2
Cl2(g) + ZnI2(aq) = ZnCl2(aq) + I2(g) =>
Cl2(g) + ZnI2(aq) = ZnCl2(aq) + I2(g)
C8H16 + F2 = CF4 + HF =>
C8H16 + 24 F2 = 8 CF4 + 16 HF
CHBr3 + Cl2 = CBr3Cl + HCl =>
CHBr3 + Cl2 = CBr3Cl + HCl
AgF + KCl = AgCl + KF =>
AgF + KCl = AgCl + KF
Bi3 + HNO3 = Bi(NO3)3 + NO2 + H2O =>
Bi3 + 18 HNO3 = 3 Bi(NO3)3 + 9 NO2 + 9 H2O
C3H8NH + O2 = CO2 + H2O + N2 =>
4 C3H8NH + 21 O2 = 12 CO2 + 18 H2O + 2 N2
AuCl3 + Fe = Au + FeCl3 =>
AuCl3 + Fe = Au + FeCl3
CH3CH2OSO3H + Na2CO3 = CH3CH2OSO3Na + NaHCO3 =>
CH3CH2OSO3H + Na2CO3 = CH3CH2OSO3Na + NaHCO3
NH4I + KOH = NH4OH + KI =>
NH4I + KOH = NH4OH + KI
AgNo3(aq) + Na3PO4(aq) = Na3No3 + AgPO4 =>
AgNo3(aq) + Na3PO4(aq) = Na3No3 + AgPO4
HN3 + HI = N2 + NH4I =>
3 HN3 + HI = 4 N2 + NH4I
H2S + ClO2 + H2O = H2SO4 + HCl =>
5 H2S + 8 ClO2 + 4 H2O = 5 H2SO4 + 8 HCl
NaNO3 + FeCO3 = Na2CO3 + Fe(NO3)2 =>
2 NaNO3 + FeCO3 = Na2CO3 + Fe(NO3)2
H2SO4 + KCl = HCl + K2SO4 =>
H2SO4 + 2 KCl = 2 HCl + K2SO4
NaHCO3 + H3CCOOH = NaC2H3O2 + CO2 + H2O =>
NaHCO3 + H3CCOOH = NaC2H3O2 + CO2 + H2O
Mg2O3(s) + H2O(l) = Mg(OH)2 + O2 =>
2 Mg2O3(s) + 4 H2O(l) = 4 Mg(OH)2 + O2
FeCl3(aq) + (NH4)2S = Fe2S3 + NH4Cl =>
2 FeCl3(aq) + 3(NH4)2S = Fe2S3 + 6 NH4Cl
Sn2O3 = Sn + SnO2 =>
2 Sn2O3 = Sn + 3 SnO2
H2O(g) + Cs(s) = CsOH(s) + H2(g) =>
2 H2O(g) + 2 Cs(s) = 2 CsOH(s) + H2(g)
NiCl2(aq) + Cu(s) = Ni(s) + CuCl2(s) =>
NiCl2(aq) + Cu(s) = Ni(s) + CuCl2(s)
Mg(NO3)2 + Pb3(PO4)4 = Mg3(PO4)2 + Pb(NO3)4 =>
6 Mg(NO3)2 + Pb3(PO4)4 = 2 Mg3(PO4)2 + 3 Pb(NO3)4
Ca(NO2)2 + KF = CaF2 + KNO2 =>
Ca(NO2)2 + 2 KF = CaF2 + 2 KNO2
Na(g) + Cl2(g) = NaCl =>
2 Na(g) + Cl2(g) = 2 NaCl
H2SO4 + KC2H3O2 = C2H4O2 + K2SO4 =>
H2SO4 + 2 KC2H3O2 = 2 C2H4O2 + K2SO4
Co(H2O)6 + Cl2 = Co(H2O)3Cl3 + H2O =>
2 Co(H2O)6 + 3 Cl2 = 2 Co(H2O)3Cl3 + 6 H2O
BaI2 + Br2 = BaBr2 + I2 =>
BaI2 + Br2 = BaBr2 + I2
AgF + CaCl2 = AgCl + CaF2 =>
2 AgF + CaCl2 = 2 AgCl + CaF2
K + O + H2O = KOH =>
2 K + O + H2O = 2 KOH
MnO2 + K2CO3 + O2 = KMnO4 + CO2 =>
4 MnO2 + 2 K2CO3 + 3 O2 = 4 KMnO4 + 2 CO2
Cu(OH)2 + C2H5NO2 = [Cu(NH2CH2CO2)2]*H2O + H2O =>
Cu(OH)2 + 2 C2H5NO2 = [Cu(NH2CH2CO2)2]*H2O + H2O
Co + Hg{2+} = Co{2+} + Hg =>
Co + Hg{2+} = Co{2+} + Hg
Na2CrO4 + Pb(NO3)2 = NaNO3 + PbCrO4 =>
Na2CrO4 + Pb(NO3)2 = 2 NaNO3 + PbCrO4
Al2O3 + C + Cl = CO + AlCl3 =>
Al2O3 + 3 C + 6 Cl = 3 CO + 2 AlCl3
SnO2 + CH4 = Sn + CO2 + H2O =>
2 SnO2 + CH4 = 2 Sn + CO2 + 2 H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
S + O2 = SO2 =>
S + O2 = SO2
Sr + Sn(NO3)4 = Sr(NO3)4 + Sn =>
Sr + Sn(NO3)4 = Sr(NO3)4 + Sn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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