| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Zn + 2 MgCO3 = 2 ZnCO3 + Mg2
Au(NO3)2 + Cu = Cu(NO3)2 + Au =>
Au(NO3)2 + Cu = Cu(NO3)2 + Au
PbS + HCl = PbCl2 + H2S =>
PbS + 2 HCl = PbCl2 + H2S
ZnC2O4 + KMnO4 = ZnMnO4 + KC2O4 =>
ZnC2O4 + KMnO4 = ZnMnO4 + KC2O4
HCl(aq) + K2SO3(aq) = SO2(aq) + H2O + KCl(aq) =>
2 HCl(aq) + K2SO3(aq) = SO2(aq) + H2O + 2 KCl(aq)
C2H5OH + K2Cr2O7 + HCl = C2H4O2 + CrCl3 + KCl + H2O =>
3 C2H5OH + 2 K2Cr2O7 + 16 HCl = 3 C2H4O2 + 4 CrCl3 + 4 KCl + 11 H2O
NaHSO4H2O + Na2CO3 = Na2SO4 + H2O + CO2 =>
2 NaHSO4H2O + Na2CO3 = 2 Na2SO4 + 3 H2O + CO2
FeO3 + Mg = MgO + Fe3 =>
3 FeO3 + 9 Mg = 9 MgO + Fe3
NaNO3 + HBr = NaBr + HNO3 =>
NaNO3 + HBr = NaBr + HNO3
NH4OH + ZnI = NH4I + ZnOH =>
NH4OH + ZnI = NH4I + ZnOH
Mg(NO3)2 + ZnCO3 = MgCO3 + Zn(NO3)2 =>
Mg(NO3)2 + ZnCO3 = MgCO3 + Zn(NO3)2
Na2Au3 + OAu2 = Au + NaO =>
Na2Au3 + 2 OAu2 = 7 Au + 2 NaO
CuCl2 + F2 = CuF2 + Cl =>
CuCl2 + F2 = CuF2 + 2 Cl
CH4 + CO2 = C3H6 + H2O =>
9 CH4 + 3 CO2 = 4 C3H6 + 6 H2O
CuSO4*5H2O + Zn = Cu + ZnSO4 + H2O =>
CuSO4*5H2O + Zn = Cu + ZnSO4 + 5 H2O
Na(SO3) + HCl = NaCl + H + SO3 =>
Na(SO3) + HCl = NaCl + H + SO3
K2CrO4(aq) + Pb(NO3)2(aq) = PbCrO4(aq) + KNO3(aq) =>
K2CrO4(aq) + Pb(NO3)2(aq) = PbCrO4(aq) + 2 KNO3(aq)
NH4Cl(s) = NH4Cl(aq) =>
NH4Cl(s) = NH4Cl(aq)
H + MnO4{-} + H2SO3 = Mn{2+} + SO4{2-} + H2O =>
4 H + 2 MnO4{-} + 3 H2SO3 = 2 Mn{2+} + 3 SO4{2-} + 5 H2O
H2 + P4 = PH3 =>
6 H2 + P4 = 4 PH3
CuSO4*5H2O = Cu + S + O + H =>
CuSO4*5H2O = Cu + S + 9 O + 10 H
Sr + HCl = SrCl + H2 =>
2 Sr + 2 HCl = 2 SrCl + H2
Na2SO3 + O2 = Na2SO54 =>
2 Na2SO3 + 51 O2 = 2 Na2SO54
V2O5 + H2SO4 + C2H6O = VOSO4 + H2O + CH3CHO =>
V2O5 + 2 H2SO4 + C2H6O = 2 VOSO4 + 3 H2O + CH3CHO
I3CCOH + NaOH = I3CH + HCO2Na =>
I3CCOH + NaOH = I3CH + HCO2Na
Ca2P2O7 + S = SO3 + Ca + P =>
3 Ca2P2O7 + 7 S = 7 SO3 + 6 Ca + 6 P
CdCl2 + CuSO4 = CdSO4 + CuCl2 =>
CdCl2 + CuSO4 = CdSO4 + CuCl2
SnCl2 + HNO3 = SnCl4 + NO2 + H2O + Sn(NO3)2 =>
2 SnCl2 + 4 HNO3 = SnCl4 + 2 NO2 + 2 H2O + Sn(NO3)2
NH4Cl + AgNO3 = NH4(NO3) + ClAg =>
NH4Cl + AgNO3 = NH4(NO3) + ClAg
Be + H2 = BeH2 =>
Be + H2 = BeH2
HCl + Na2SO4 = H2SO3 + NaCl + H2O + Cl2 =>
4 HCl + Na2SO4 = H2SO3 + 2 NaCl + H2O + Cl2
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
NH4OH + Co2 = Co(OH)2 + NH4 =>
4 NH4OH + Co2 = 2 Co(OH)2 + 4 NH4
K2PtCl4 + NH3 = Pt(NH3)2Cl2 + KCl =>
K2PtCl4 + 2 NH3 = Pt(NH3)2Cl2 + 2 KCl
Fe + HNO3 = Fe(NO3)2 + NH*N*O3 + H2O =>
5 Fe + 14 HNO3 = 5 Fe(NO3)2 + 2 NH*N*O3 + 6 H2O
SiO2 + CaCO3 = CaSiO3 + CO2 =>
SiO2 + CaCO3 = CaSiO3 + CO2
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO + H2O(l) =>
3 Cu(s) + 8 HNO3(aq) = 3 Cu(NO3)2(aq) + 2 NO + 4 H2O(l)
KMnO4 + NH3 = KNO3 + MnO2 + KOH + HH2O =>
5 KMnO4 + 2 NH3 = 2 KNO3 + 5 MnO2 + 3 KOH + HH2O
I2 + Xe + H2O = I{-} + HXeO4{-} + H{+} =>
3 I2 + Xe + 4 H2O = 6 I{-} + HXeO4{-} + 7 H{+}
Cu + MgCl2 = Cl2Cu + Mg =>
Cu + MgCl2 = Cl2Cu + Mg
NaHCO3 + H2SO4 = Na2SO4 + H(HCO3) =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 H(HCO3)
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Cr2S3O9 + H2SO4 = Cr2S3O12 + SO2 + H2O =>
Cr2S3O9 + 3 H2SO4 = Cr2S3O12 + 3 SO2 + 3 H2O
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
NaHO3 = NaHO2 + O2 =>
2 NaHO3 = 2 NaHO2 + O2
AlCl3 + ICl3 = AlCl6I =>
AlCl3 + ICl3 = AlCl6I
CuS + Cl2 = CuCl2 + S =>
CuS + Cl2 = CuCl2 + S
CaCO3 + HCl = HCO3 + Ca + Cl2 =>
2 CaCO3 + 2 HCl = 2 HCO3 + 2 Ca + Cl2
Fe + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3 = Fe(NO3)3 + NO + 2 H2O
CaCO3 + H{+} = Ca{2+} + CO2 + OH{-} =>
CaCO3 + H{+} = Ca{2+} + CO2 + OH{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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