| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 CH3CH(OH)CH3 + 2 KMnO4 + 3 H2SO4 = 5 CH3C(O)CH3 + 2 MnSO4 + 8 H2O + K2SO4
Mo + HCl = MoCl3 + H =>
Mo + 3 HCl = MoCl3 + 3 H
NO2 + H = NH + H2O =>
NO2 + 5 H = NH + 2 H2O
Ni2O3 + HCl = NiCl2 + Cl2 + H2O =>
Ni2O3 + 6 HCl = 2 NiCl2 + Cl2 + 3 H2O
BaCl + HPO4 = HCl + BaPO4 =>
BaCl + HPO4 = HCl + BaPO4
Mg(OH)2 = H2 + MgO2 =>
Mg(OH)2 = H2 + MgO2
SrO + CO2 = SrOCO2 =>
SrO + CO2 = SrOCO2
As2S3 + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
3 As2S3 + 28 HNO3 + 4 H2O = 6 H3AsO4 + 9 H2SO4 + 28 NO
HNO2 + Fr2CO3 = FrNO2 + H2O + CO2 =>
2 HNO2 + Fr2CO3 = 2 FrNO2 + H2O + CO2
NH4Cl + FeSO4 + H2SO4 = (NH4)HSO4 + FeCl2 =>
2 NH4Cl + FeSO4 + H2SO4 = 2(NH4)HSO4 + FeCl2
MnNH4PO4 + H2SO4 = MnSO4 + (NH4)2SO4 + H3PO4 =>
2 MnNH4PO4 + 3 H2SO4 = 2 MnSO4 + (NH4)2SO4 + 2 H3PO4
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
KMnO4 + H2SO4 + H2S = K2SO4 + MnSO4 + H2O =>
8 KMnO4 + 7 H2SO4 + 5 H2S = 4 K2SO4 + 8 MnSO4 + 12 H2O
Na[Cr(OH)4] + H2O2 + NaOH = Na2CrO4 + H2O =>
2 Na[Cr(OH)4] + 3 H2O2 + 2 NaOH = 2 Na2CrO4 + 8 H2O
MnCl2 + KI = MnI2 + KCl =>
MnCl2 + 2 KI = MnI2 + 2 KCl
CrBr3NaNO3 = CrNO3NaBr3 =>
CrBr3NaNO3 = CrNO3NaBr3
C2H2 + Ca(OH)2 = H2O + CaC2 =>
C2H2 + Ca(OH)2 = 2 H2O + CaC2
Fe + Cu2SO4{2-} = Cu2 + FeSO4{2-} =>
Fe + Cu2SO4{2-} = Cu2 + FeSO4{2-}
KOH + Cl2 = KClO4 + KCl + H2O =>
8 KOH + 4 Cl2 = KClO4 + 7 KCl + 4 H2O
CH3COOH(ac) + NaHCO3(s) = CH3COONa(ac) + CO2(g) + H2O(l) =>
CH3COOH(ac) + NaHCO3(s) = CH3COONa(ac) + CO2(g) + H2O(l)
CaSO4 + SiO + C = CaSiO3 + CO + S =>
CaSO4 + SiO + 2 C = CaSiO3 + 2 CO + S
Al(s) + H2SO4 = Al2(SO4)3(aq) + H2 =>
2 Al(s) + 3 H2SO4 = Al2(SO4)3(aq) + 3 H2
(Pb(NO3)2) + KI = (PbI2) + (KNO3) =>
(Pb(NO3)2) + 2 KI = (PbI2) + 2(KNO3)
SrO + CO2 = SrOCO2 =>
SrO + CO2 = SrOCO2
Ba(NO3)2 + (NH4)2(CO3) = Ba2(CO3)2 + NO3(NH4) =>
2 Ba(NO3)2 + 2(NH4)2(CO3) = Ba2(CO3)2 + 4 NO3(NH4)
BaCl + HPO4 = HCl + BaPO4 =>
BaCl + HPO4 = HCl + BaPO4
Ba(NO3)2 + (NH4)2(CO3) = Ba2(CO3)2 + NO3(NH4) =>
2 Ba(NO3)2 + 2(NH4)2(CO3) = Ba2(CO3)2 + 4 NO3(NH4)
Zn(MnO4)2 + PbS = ZnS + Pb(MnO4)2 =>
Zn(MnO4)2 + PbS = ZnS + Pb(MnO4)2
Ca(s) + H2O(i) = Ca(OH)2 + H2(g) =>
Ca(s) + 2 H2O(i) = Ca(OH)2 + H2(g)
Sn + NaOH + H2O = Na(Sn(OH)8) + H2 =>
2 Sn + 2 NaOH + 14 H2O = 2 Na(Sn(OH)8) + 7 H2
NaPO + Pb(NO) = Na(NO) + PbPO =>
NaPO + Pb(NO) = Na(NO) + PbPO
NH4 + O2 = N2 + H2O =>
2 NH4 + 2 O2 = N2 + 4 H2O
S{-2} + Cl2 + H2O = SO4{-2} + Cl{-} + H{+} =>
S{-2} + 4 Cl2 + 4 H2O = SO4{-2} + 8 Cl{-} + 8 H{+}
Cu(NH3)2 + HNO3 = Cu(NO3)2 + NH4 =>
Cu(NH3)2 + 2 HNO3 = Cu(NO3)2 + 2 NH4
Ca6Al4O8(OH)8 = CaO + Al2O3 + H2O =>
Ca6Al4O8(OH)8 = 6 CaO + 2 Al2O3 + 4 H2O
C6H6O + O = CO2 + H2O =>
C6H6O + 14 O = 6 CO2 + 3 H2O
CaSO3 + NaOH + Cl2 = CaSO4 + NaCl + H2O =>
CaSO3 + 2 NaOH + Cl2 = CaSO4 + 2 NaCl + H2O
Sn(OH)2 + H3PO4 = Sn3(PO4)2 + HOH =>
3 Sn(OH)2 + 2 H3PO4 = Sn3(PO4)2 + 6 HOH
CuSO4 + BaNO3 = Cu(NO3) + BaSO4 =>
CuSO4 + BaNO3 = Cu(NO3) + BaSO4
PbS + O2 = PbO + S2 =>
2 PbS + O2 = 2 PbO + S2
NiCl2 + K2Cr2O7 + HCl = NiCl3 + CrCl3 + KCl + H2O =>
6 NiCl2 + K2Cr2O7 + 14 HCl = 6 NiCl3 + 2 CrCl3 + 2 KCl + 7 H2O
Br2 + NaOH = BrNaOH =>
Br2 + 2 NaOH = 2 BrNaOH
KMnO4 + H2SO4 + H2S = H2O + K2SO4 + MnSO4 =>
8 KMnO4 + 7 H2SO4 + 5 H2S = 12 H2O + 4 K2SO4 + 8 MnSO4
Ag{+} + HPO4{2-} = Ag3PO4 + H{+} =>
3 Ag{+} + HPO4{2-} = Ag3PO4 + H{+}
Na2S + KI = NaI + K2S =>
Na2S + 2 KI = 2 NaI + K2S
As2O3 + (NH4)2S = AsO2NH4 + (AsO)2S =>
2 As2O3 + (NH4)2S = 2 AsO2NH4 + (AsO)2S
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
KOH + Cl2 = KClO4 + KCl + H2O =>
8 KOH + 4 Cl2 = KClO4 + 7 KCl + 4 H2O
NH4Cl + HCl = NH5Cl2 =>
NH4Cl + HCl = NH5Cl2
C2 + D2 = C3D2 =>
3 C2 + 2 D2 = 2 C3D2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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