| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ca{2+} + 2 HPO4{2-} = Ca3(PO4)2 + 2 H{+}
CuCl2(aq) + NH3 = [Cu(NH3)4]Cl2(aq) =>
CuCl2(aq) + 4 NH3 = [Cu(NH3)4]Cl2(aq)
KCl + NaNO{3} = KNO{3} + NaCl =>
KCl + NaNO{3} = KNO{3} + NaCl
HNO3 + Zn = Zn(NO3)2 + H2O + NH4NO3 =>
10 HNO3 + 4 Zn = 4 Zn(NO3)2 + 3 H2O + NH4NO3
Bi2S3 + HNO3 + H2O = H3BiO4 + H2SO4 + NO =>
3 Bi2S3 + 28 HNO3 + 4 H2O = 6 H3BiO4 + 9 H2SO4 + 28 NO
Cr + H3PO4 = Cr(PO4)2 + H2 =>
Cr + 2 H3PO4 = Cr(PO4)2 + 3 H2
CO(g) + H2(g) = CH3OH(g) =>
CO(g) + 2 H2(g) = CH3OH(g)
C6H15NO4 + C7H8N4O2 = C12H21N5O3 + H2O + CO2 =>
C6H15NO4 + C7H8N4O2 = C12H21N5O3 + H2O + CO2
F2 + SrBr2 = F2Br2 + Sr =>
F2 + SrBr2 = F2Br2 + Sr
Dy + HNO3 = DyNO3 + H2 =>
2 Dy + 2 HNO3 = 2 DyNO3 + H2
C10H20 + O2 = CO + H2O =>
C10H20 + 10 O2 = 10 CO + 10 H2O
CaC2O4 + H2SO4 + KMnO4 = CaSO4 + CO4 + MnSO4 + K2SO4 + H2O =>
CaC2O4 + 4 H2SO4 + 2 KMnO4 = CaSO4 + 2 CO4 + 2 MnSO4 + K2SO4 + 4 H2O
NaBiO3 + HCl = BiCl3 + H2O + Cl2 + NaCl =>
NaBiO3 + 6 HCl = BiCl3 + 3 H2O + Cl2 + NaCl
Zn + HgCl2 = Zn1Cl2 + Hg =>
Zn + HgCl2 = Zn1Cl2 + Hg
Nb + HNO3 = Nb(NO3)5 + NO + H2O =>
3 Nb + 20 HNO3 = 3 Nb(NO3)5 + 5 NO + 10 H2O
CrCl3 + HF = CrF2 + Cl + H =>
CrCl3 + 2 HF = CrF2 + 3 Cl + 2 H
NH4Cl(s) + H2O(l) = NH3(aq) + H3O(aq) + Cl2(aq) =>
2 NH4Cl(s) + 2 H2O(l) = 2 NH3(aq) + 2 H3O(aq) + Cl2(aq)
C6H5COOH + KNO3 = C6H5COOK + HNO3 =>
C6H5COOH + KNO3 = C6H5COOK + HNO3
Fe3 + Cu2(SO4)2 = Fe2(SO4)3 + Cu =>
4 Fe3 + 9 Cu2(SO4)2 = 6 Fe2(SO4)3 + 18 Cu
CH4 = C + H2 =>
CH4 = C + 2 H2
Mn2O7 + HOH = HMnO4 =>
Mn2O7 + HOH = 2 HMnO4
C78H14 + O2 = CO2 + H2O =>
2 C78H14 + 163 O2 = 156 CO2 + 14 H2O
BaO + H2SO4 = BaSO4 + H2O =>
BaO + H2SO4 = BaSO4 + H2O
HOCl = HCl + O2 =>
2 HOCl = 2 HCl + O2
Ba2(CO3)2 = BaO + CO2 =>
Ba2(CO3)2 = 2 BaO + 2 CO2
Ba(HCO3)2 = BaCO3 + H2O + CO2 =>
Ba(HCO3)2 = BaCO3 + H2O + CO2
Cl2(g) + PbS(ac) = PbCl2(l) + S(s) =>
Cl2(g) + PbS(ac) = PbCl2(l) + S(s)
HOCl + HCl = H2O + Cl2 =>
HOCl + HCl = H2O + Cl2
C7H7Cl + C2H6O + KOH = C9H12O + KCl + H2O =>
C7H7Cl + C2H6O + KOH = C9H12O + KCl + H2O
CaCN2 + O2 = CaO + CO2 + NO2 =>
2 CaCN2 + 7 O2 = 2 CaO + 2 CO2 + 4 NO2
C3H4 + H2 = C3H8 =>
C3H4 + 2 H2 = C3H8
CH3COO + H2O = H3O + CO =>
CH3COO + 3 H2O = 3 H3O + 2 CO
HgCl = Hg + Hg(Cl)2 =>
2 HgCl = Hg + Hg(Cl)2
Fe + KOH = Fe(OH)2 + K =>
Fe + 2 KOH = Fe(OH)2 + 2 K
Na2PO4 + CoCl2 = NaCl + Co(PO4) =>
Na2PO4 + CoCl2 = 2 NaCl + Co(PO4)
H2 + AsCl3 = As2Cl3 + HCl =>
3 H2 + 4 AsCl3 = 2 As2Cl3 + 6 HCl
KClO3 + S + H2O = K2SO4 + KHSO4 + Cl2 =>
6 KClO3 + 5 S + 2 H2O = K2SO4 + 4 KHSO4 + 3 Cl2
K(NO2)3 + Zn2(ClO4) = K(ClO4)3 + Zn2(NO2) =>
K(NO2)3 + 3 Zn2(ClO4) = K(ClO4)3 + 3 Zn2(NO2)
C20H28O8Th + H2O = Th(OH)4 + CH4 + CO2 =>
C20H28O8Th + 12 H2O = Th(OH)4 + 12 CH4 + 8 CO2
Al(HO)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(HO)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
Na2O + Co2 = Na2Co3 + O2 =>
2 Na2O + 3 Co2 = 2 Na2Co3 + O2
H2CO + KMnO4 + H2SO4 = CO2 + MnSO4 + H2O + K2SO4 =>
5 H2CO + 4 KMnO4 + 6 H2SO4 = 5 CO2 + 4 MnSO4 + 11 H2O + 2 K2SO4
Fe + C + Cr = FeCCr =>
Fe + C + Cr = FeCCr
C2H4O0 + O2 = H2O + CO2 =>
2 C2H4O0 + 5 O2 = 4 H2O + 4 CO2
Ca + AuNo3 = Ca(No3)2 + Au =>
Ca + 2 AuNo3 = Ca(No3)2 + 2 Au
N2H4 + O = N2 + H2O =>
N2H4 + 2 O = N2 + 2 H2O
FeSO4 + Cl2 + NH3 + H2O = Fe(OH)3 + (NH4)2SO4 + HCl =>
2 FeSO4 + Cl2 + 4 NH3 + 6 H2O = 2 Fe(OH)3 + 2(NH4)2SO4 + 2 HCl
C3H8O3 + H3PO4 + Na3PO4 = C3H7Na2O6P + H2O =>
3 C3H8O3 + H3PO4 + 2 Na3PO4 = 3 C3H7Na2O6P + 3 H2O
KI + H2O2 = KOH + I2 =>
2 KI + H2O2 = 2 KOH + I2
Na2Cr2O7(s) + HCl(g) = CrO2Cl2(s) + NaCl(s) + H2O(l) =>
Na2Cr2O7(s) + 6 HCl(g) = 2 CrO2Cl2(s) + 2 NaCl(s) + 3 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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