| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O7{-2} + 2 S{-2} + 14 H{+} = 2 Cr{+4} + 2 S + 7 H2O
KMnO4 + H2SO4 + KNO2 = MnSO4 + H2O + KNO3 + K2SO4 =>
2 KMnO4 + 3 H2SO4 + 5 KNO2 = 2 MnSO4 + 3 H2O + 5 KNO3 + K2SO4
Mg(s) + PbCl2(aq) = MgCl2(aq) + Pb(s) =>
Mg(s) + PbCl2(aq) = MgCl2(aq) + Pb(s)
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NaCl + LiNO3 = NaNO3 + LiCl =>
NaCl + LiNO3 = NaNO3 + LiCl
Mn3O4 + C = MnO + CO =>
Mn3O4 + C = 3 MnO + CO
Mg(s) + NaF(s) = MgF2(s) + Na(s) =>
Mg(s) + 2 NaF(s) = MgF2(s) + 2 Na(s)
Zn(NO3)2 + NaBr = NaNO3 + ZnBr2 =>
Zn(NO3)2 + 2 NaBr = 2 NaNO3 + ZnBr2
Fe + PdSO4 = FeSO4 + Pd =>
Fe + PdSO4 = FeSO4 + Pd
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Ga + HCl = GaCl3 + H2 =>
2 Ga + 6 HCl = 2 GaCl3 + 3 H2
Na3SbO4 + Na2S + H2O = Na3SbS3 + Na2SO3 + NaOH =>
3 Na3SbO4 + 10 Na2S + 9 H2O = 3 Na3SbS3 + Na2SO3 + 18 NaOH
CaBr2 + Cl2 = CaCl2 + Br3 =>
3 CaBr2 + 3 Cl2 = 3 CaCl2 + 2 Br3
N2O = N2 + O2 =>
2 N2O = 2 N2 + O2
NaHCO3 = Na2O + H2O + CO2 =>
2 NaHCO3 = Na2O + H2O + 2 CO2
HBr + Li2CO3 = LiBr + H2O + CO2 =>
2 HBr + Li2CO3 = 2 LiBr + H2O + CO2
CO2 + NO3{-} + H{+} + e = C5H7O2N + H2O =>
5 CO2 + NO3{-} + 29 H{+} + 28e = C5H7O2N + 11 H2O
KOH + NaF = KF + NaOH =>
KOH + NaF = KF + NaOH
Na2GeO3 + HCl = NaCl + GeO2 + H2O =>
Na2GeO3 + 2 HCl = 2 NaCl + GeO2 + H2O
Zn(OH)2 + H3PO4 = Zn3*(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3*(PO4)2 + 6 H2O
Cr + P = Cr3P6 =>
3 Cr + 6 P = Cr3P6
Cu2O3 + XO = Cu + XO2 =>
Cu2O3 + 3 XO = 2 Cu + 3 XO2
Cl2 + FeBr2 = FeBr3 + FeCl3 =>
3 Cl2 + 6 FeBr2 = 4 FeBr3 + 2 FeCl3
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
Cu + H2O = CuO + H2 =>
Cu + H2O = CuO + H2
[Zn(NH3)4]Cl2 + (NH4)2S = ZnS + NH4Cl + NH3 =>
[Zn(NH3)4]Cl2 + (NH4)2S = ZnS + 2 NH4Cl + 4 NH3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
MgO = Mg + O =>
MgO = Mg + O
Fe2S3 + O3 = Fe2O3 + SO2 =>
Fe2S3 + 3 O3 = Fe2O3 + 3 SO2
C2H3O2Br + O2 = CO + H2O + HBr =>
2 C2H3O2Br + O2 = 4 CO + 2 H2O + 2 HBr
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
Al + Pb3(PO4)2 = Pb + AlPO4 =>
2 Al + Pb3(PO4)2 = 3 Pb + 2 AlPO4
C4H6O3 + C3H8O = C5H10O2 + H2O =>
C4H6O3 + 2 C3H8O = 2 C5H10O2 + H2O
K3AsO3 + KMnO4 + H2O = K3AsO4 + MnO2 + KOH =>
3 K3AsO3 + 2 KMnO4 + H2O = 3 K3AsO4 + 2 MnO2 + 2 KOH
CH3CH(OH)COOH + PCl5 = CH3CClHCOCl + H3PO4 + HCl =>
2 CH3CH(OH)COOH + PCl5 = 2 CH3CClHCOCl + H3PO4 + HCl
Cu(NH3)4 + H2SO4 + Cl2 = CuSO4 + (NH3)2SO4 + HCl =>
Cu(NH3)4 + 3 H2SO4 + 3 Cl2 = CuSO4 + 2(NH3)2SO4 + 6 HCl
Zn + MnO2 + NH4Cl = ZnCl2 + Mn2O3 + NH3 + H2O =>
Zn + 2 MnO2 + 2 NH4Cl = ZnCl2 + Mn2O3 + 2 NH3 + H2O
NH3 + KO2 = KOH + N2 + H2O =>
2 NH3 + 2 KO2 = 2 KOH + N2 + 2 H2O
AlBr3 + H2CO3 = Al2(CO3)3 + HBr =>
2 AlBr3 + 3 H2CO3 = Al2(CO3)3 + 6 HBr
Ba + O + H2 = Ba(OH)2 =>
Ba + 2 O + H2 = Ba(OH)2
I2 + HBr = IHBr =>
I2 + 2 HBr = 2 IHBr
SrO + SO2 = SrO2 + S =>
2 SrO + SO2 = 2 SrO2 + S
BaO + H(OH) = Ba(OH)2 =>
BaO + H(OH) = Ba(OH)2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
PbO + H2O = Pb(OH)2 =>
PbO + H2O = Pb(OH)2
HOCl = H + OCl =>
HOCl = H + OCl
H2 + O2* = H2O =>
2 H2 + O2* = 2 H2O
Al2O3 + KHSO4 = Al2(SO4)3 + KOH =>
Al2O3 + 3 KHSO4 = Al2(SO4)3 + 3 KOH
Ba(C2H3O2)2 + K2CrO4 = BaCrO4 + CH3CO2K =>
Ba(C2H3O2)2 + K2CrO4 = BaCrO4 + 2 CH3CO2K
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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