| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K2MnO4(aq) + Cl2(g) = 2 KMnO4(s) + 2 KCl(aq)
CO2(g) + O2(g) = CO4 =>
CO2(g) + O2(g) = CO4
Hg2{2+} + KI = K{+} + Hg2I2 =>
Hg2{2+} + 2 KI = 2 K{+} + Hg2I2
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
CaClKCO3 = CaCO3KCl =>
CaClKCO3 = CaCO3KCl
Fe(HSO4)3 + BaCl2 = BaSO4 + FeCl3 + HCl =>
Fe(HSO4)3 + 3 BaCl2 = 3 BaSO4 + FeCl3 + 3 HCl
Cr + HBr3 = CrBr3 + H2 =>
2 Cr + 2 HBr3 = 2 CrBr3 + H2
Zn + H3PO4 = Zn3(PO4)2 + H2 = =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2
O2 + FeCl = Fe2O3 + Cl2 =>
3 O2 + 4 FeCl = 2 Fe2O3 + 2 Cl2
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Cr + HBr3 = CrBr3 + H2 =>
2 Cr + 2 HBr3 = 2 CrBr3 + H2
CsCl + Ba(OH)2 = BaCl2 + CsOH =>
2 CsCl + Ba(OH)2 = BaCl2 + 2 CsOH
Cr + HBr3 = CrBr3 + H2 =>
2 Cr + 2 HBr3 = 2 CrBr3 + H2
Cu(OH)2 = CuOH2O =>
Cu(OH)2 = CuOH2O
Pb(s)AgNO3(aq) = PbNO3Ag =>
Pb(s)AgNO3(aq) = PbNO3Ag
Na(CO3)2 + C2H3O2 = NaC2H3O2 + CO2 + H2O =>
7 Na(CO3)2 + 11 C2H3O2 = 7 NaC2H3O2 + 22 CO2 + 6 H2O
K2Cr2O7 + MnSO4 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + HMnO4 =>
5 K2Cr2O7 + 6 MnSO4 + 14 H2SO4 = 5 Cr2(SO4)3 + 5 K2SO4 + 11 H2O + 6 HMnO4
K2SnO3 + K2SnS3 + HCl = SnS2 + KCl + H2O =>
K2SnO3 + 2 K2SnS3 + 6 HCl = 3 SnS2 + 6 KCl + 3 H2O
Li2O + H2O = LiOH = =>
Li2O + H2O = 2 LiOH
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cr + HBr3 = CrBr3 + H2 =>
2 Cr + 2 HBr3 = 2 CrBr3 + H2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
(NH4)2SO4 + Pb(OH)4 = NH4OH + Pb(SO4)2 =>
2(NH4)2SO4 + Pb(OH)4 = 4 NH4OH + Pb(SO4)2
Ca(HCO3)2 + KNO3 = Ca(NO3)2 + KHCO3 =>
Ca(HCO3)2 + 2 KNO3 = Ca(NO3)2 + 2 KHCO3
Fe(NO3)3 + NaHCO3 = Fe(HCO3)3 + Na3(NO3)3 =>
Fe(NO3)3 + 3 NaHCO3 = Fe(HCO3)3 + Na3(NO3)3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Na2SO3 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + Na2SO4 =>
5 Na2SO3 + 2 KMnO4 + 3 H2SO4 = 3 H2O + K2SO4 + 2 MnSO4 + 5 Na2SO4
Cr + HBr3 = CrBr3 + H2 =>
2 Cr + 2 HBr3 = 2 CrBr3 + H2
Ca(HCO3)2 + KNO3 = Ca(NO3)2 + KHCO3 =>
Ca(HCO3)2 + 2 KNO3 = Ca(NO3)2 + 2 KHCO3
Ga + HCl = GaCl3 + H2 =>
2 Ga + 6 HCl = 2 GaCl3 + 3 H2
CuI2 + CuF = CuF2 + CuI =>
CuI2 + 2 CuF = CuF2 + 2 CuI
UO2SO4 + HNO3 = UO2(NO3)2 + H2SO4 =>
UO2SO4 + 2 HNO3 = UO2(NO3)2 + H2SO4
KCl + Cr(NO3)3 = KNO3 + CrCl3 =>
3 KCl + Cr(NO3)3 = 3 KNO3 + CrCl3
Cu2CO3 = Cu2O + CO2 =>
Cu2CO3 = Cu2O + CO2
Ag + H2S = Ag2S + H2 =>
2 Ag + H2S = Ag2S + H2
Cu(s) + H2SO4(ac) = CuSO4(ac) + SO2(g) + H2O(l)(l) =>
Cu(s) + 2 H2SO4(ac) = CuSO4(ac) + SO2(g) + 2 H2O(l)(l)
NH3HCl = NH4Cl =>
NH3HCl = NH4Cl
H2S + Cd(NO3)2 = CdS + HNO3 =>
H2S + Cd(NO3)2 = CdS + 2 HNO3
BaCl2 + KNO3 = Ba(NO3)2 + KCl =>
BaCl2 + 2 KNO3 = Ba(NO3)2 + 2 KCl
FeSO4 + NH4NCS = Fe(NCS)2 + (NH4)2SO4 =>
FeSO4 + 2 NH4NCS = Fe(NCS)2 + (NH4)2SO4
HCl + Ni2(CO3)3 = NiCl3 + H2O + CO2 =>
6 HCl + Ni2(CO3)3 = 2 NiCl3 + 3 H2O + 3 CO2
CuSO4 + K4[Fe(CN)6] = K2SO4 + Cu2Fe(CN)6 =>
2 CuSO4 + K4[Fe(CN)6] = 2 K2SO4 + Cu2Fe(CN)6
Na2SO3 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + Na2SO4 =>
5 Na2SO3 + 2 KMnO4 + 3 H2SO4 = 3 H2O + K2SO4 + 2 MnSO4 + 5 Na2SO4
C17H35COOH + C3H5(OH)3 = (C17H35COO)3C3H5 + H2O =>
3 C17H35COOH + C3H5(OH)3 = (C17H35COO)3C3H5 + 3 H2O
K3(PO4) + BaCl2 = KCl + Ba3(PO4)2 =>
2 K3(PO4) + 3 BaCl2 = 6 KCl + Ba3(PO4)2
C3H6 + O = CO2 + H2O =>
C3H6 + 9 O = 3 CO2 + 3 H2O
UCl4 + Mg = MgCl2 + U4 =>
4 UCl4 + 8 Mg = 8 MgCl2 + U4
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
P + Cl2 = PCl8 =>
P + 4 Cl2 = PCl8
KCH3CO2 = KCH3 + CO2 =>
KCH3CO2 = KCH3 + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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