| Équations équilibrées la veille | Équations équilibrées le lendemain |
Hg(NO3)2(aq) + 2 NaCl(aq) = 2 NaNO3(aq) + HgCl2(s)
MnO2 + C2H2 = MnO + CO + H2 =>
2 MnO2 + C2H2 = 2 MnO + 2 CO + H2
SnCl2 + NH3 + H2O = Sn(OH)2 + NH4Cl =>
SnCl2 + 2 NH3 + 2 H2O = Sn(OH)2 + 2 NH4Cl
Na2SO3 + KMnO4 + H3PO4 = Na2SO4 + Mn3(PO4)2 + K3PO4 + H2O =>
15 Na2SO3 + 6 KMnO4 + 6 H3PO4 = 15 Na2SO4 + 2 Mn3(PO4)2 + 2 K3PO4 + 9 H2O
Fe(NO3)3 + H2S + H2O = FeS + HNO3 + O2 =>
4 Fe(NO3)3 + 4 H2S + 2 H2O = 4 FeS + 12 HNO3 + O2
NaC1 + I2 = NaI + C12 =>
12 NaC1 + 6 I2 = 12 NaI + C12
Br2 + KF = F + Br2K =>
Br2 + KF = F + Br2K
Ag + CdF2 = Cd + AgF2 =>
Ag + CdF2 = Cd + AgF2
Li2CO3 + Mg = MgCO3 + Li =>
Li2CO3 + Mg = MgCO3 + 2 Li
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
MnO2 + KBr + H2SO4 = Br2 + H2O + KHSO4 + MnSO4 =>
MnO2 + 2 KBr + 3 H2SO4 = Br2 + 2 H2O + 2 KHSO4 + MnSO4
NH4NO3 + C(NH2)3NO3 = CO2 + N2 + H2O =>
2 NH4NO3 + C(NH2)3NO3 = CO2 + 4 N2 + 7 H2O
Ti2O3 + H2SO4 = TiOSO4 + H2O + SO2 =>
Ti2O3 + 3 H2SO4 = 2 TiOSO4 + 3 H2O + SO2
K2Cr2O7 + H2SO4 + NO = Cr2(SO4)3 + KNO3 + H2O =>
K2Cr2O7 + 3 H2SO4 + 2 NO = Cr2(SO4)3 + 2 KNO3 + 3 H2O
Mn + H2O2(aq) = MnO2(s) + H2O(l) =>
Mn + 2 H2O2(aq) = MnO2(s) + 2 H2O(l)
Br2O5 + H2O = Br(OH)5 =>
Br2O5 + 5 H2O = 2 Br(OH)5
Pb(NO3)2 + NH3 + H2O = Pb(OH)2 + NH4(NO3) =>
Pb(NO3)2 + 2 NH3 + 2 H2O = Pb(OH)2 + 2 NH4(NO3)
MgBr2 + (NH4)2CO3 = Mg(CO3)2 + Br(NH4)2 =>
MgBr2 + 2(NH4)2CO3 = Mg(CO3)2 + 2 Br(NH4)2
FeSO4 + [Fe(CN)6] = Fe4[Fe(CN)6]3 + SO4 =>
4 FeSO4 + 3[Fe(CN)6] = Fe4[Fe(CN)6]3 + 4 SO4
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
MgHO + ZnCl = MgCl + ZnHO =>
MgHO + ZnCl = MgCl + ZnHO
Al + HBr = AlBr3 + H2 =>
2 Al + 6 HBr = 2 AlBr3 + 3 H2
K2SO3 + HNO3 = KNO3 + SO2 + H2O =>
K2SO3 + 2 HNO3 = 2 KNO3 + SO2 + H2O
Fe + HClO4 = Fe(ClO4)3 + H2 =>
2 Fe + 6 HClO4 = 2 Fe(ClO4)3 + 3 H2
Cr2(SO3)3 + H2SO4 = Cr2(SO4)3 + SO2 + H2O =>
Cr2(SO3)3 + 3 H2SO4 = Cr2(SO4)3 + 3 SO2 + 3 H2O
SiO2 + NaO = NaSiO3 =>
SiO2 + NaO = NaSiO3
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
B + HNO3 = NO2 + B(OH)3 =>
B + 3 HNO3 = 3 NO2 + B(OH)3
Cu(s) + HgCl2(aq) = Hg(s) + CuCl2(aq) =>
Cu(s) + HgCl2(aq) = Hg(s) + CuCl2(aq)
Cu(s) + HgCl2(aq) = Hg(s) + CuCl(aq) =>
2 Cu(s) + HgCl2(aq) = Hg(s) + 2 CuCl(aq)
Zn + HNO3 = ZnNO3 + H =>
Zn + HNO3 = ZnNO3 + H
CH43CH3 + O2 = CO2 + H2O =>
2 CH43CH3 + 27 O2 = 4 CO2 + 46 H2O
Cu(s) + HgCl2(aq) = CuCl2 + Hg =>
Cu(s) + HgCl2(aq) = CuCl2 + Hg
Cu(s) + HgCl2(aq) = Hg + CuCl2(aq) =>
Cu(s) + HgCl2(aq) = Hg + CuCl2(aq)
NO2(g) + H2(g) = N2(g) + H2O =>
2 NO2(g) + 4 H2(g) = N2(g) + 4 H2O
Cu(s) + HgCl2(aq) = Hg(i) + CuCl2(aq) =>
Cu(s) + HgCl2(aq) = Hg(i) + CuCl2(aq)
Fe3 + H2SO4(Ag) = FeSO4(Ag) + H2(g) =>
Fe3 + 3 H2SO4(Ag) = 3 FeSO4(Ag) + 3 H2(g)
Na(s) + Cl2(aq) = NaCl =>
2 Na(s) + Cl2(aq) = 2 NaCl
Br + HCl = HBr + Cl2 =>
2 Br + 2 HCl = 2 HBr + Cl2
HCl + Fe = FeCl4 + H5 =>
20 HCl + 5 Fe = 5 FeCl4 + 4 H5
NH4NO3 + H2O = NH4(H2O) + NO3 =>
NH4NO3 + H2O = NH4(H2O) + NO3
Ta + Cl = TaCl5 =>
Ta + 5 Cl = TaCl5
K2TeO4 + HCl = K + TeO3 + Cl2 + H2O =>
K2TeO4 + 2 HCl = 2 K + TeO3 + Cl2 + H2O
C5H12O2(l) + O(g) = CO2(g) + H2O(l) =>
C5H12O2(l) + 14 O(g) = 5 CO2(g) + 6 H2O(l)
CH4 + O = C6H12O6 + H2O =>
6 CH4 + 12 O = C6H12O6 + 6 H2O
H2CCl2 + HF = H2CClF + HCl =>
H2CCl2 + HF = H2CClF + HCl
H2S + NaOH = Na2S + H2O =>
H2S + 2 NaOH = Na2S + 2 H2O
CH3CCH + KMnO4 + H2SO4 = C6H5COOK + MnSO4 + K2SO4 + H2O =>
70 CH3CCH + 44 KMnO4 + 51 H2SO4 = 30 C6H5COOK + 44 MnSO4 + 7 K2SO4 + 116 H2O
Fe2(SO4)3 + Na2S = Na2SO4 + Fe2S3 =>
Fe2(SO4)3 + 3 Na2S = 3 Na2SO4 + Fe2S3
Nh3 + Cl2 = Nh3Cl =>
2 Nh3 + Cl2 = 2 Nh3Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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