| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 HNO3 + 2 MnO + 5 PbO2 = 4 H2O + 2 HMnO4 + 5 Pb(NO3)2
CuO + CaCO3 = CaO + CuCO3 =>
CuO + CaCO3 = CaO + CuCO3
CsCl(aq) + CaS(aq) = Cs2S(aq) + CaCl2(aq) =>
2 CsCl(aq) + CaS(aq) = Cs2S(aq) + CaCl2(aq)
NiCl2 + NaOH = NaCl + Ni(OH)2 =>
NiCl2 + 2 NaOH = 2 NaCl + Ni(OH)2
Na3PO4 + HNO3 + (NH4)6Mo7O24 = (NH4)3PO4 + NaNO3 + H6Mo7O24 =>
2 Na3PO4 + 6 HNO3 + (NH4)6Mo7O24 = 2(NH4)3PO4 + 6 NaNO3 + H6Mo7O24
Fe2 = Fe =>
Fe2 = 2 Fe
AlCl3 + Na2CO3 = AlCO3 + Na2Cl3 =>
AlCl3 + Na2CO3 = AlCO3 + Na2Cl3
AlI5 = Al + I =>
AlI5 = Al + 5 I
Ag{+} + Sn = Sn{+2} + Ag =>
2 Ag{+} + Sn = Sn{+2} + 2 Ag
Hg(NO3)2 + NH4SCN = Hg(SCN)2 + NH4NO3 =>
Hg(NO3)2 + 2 NH4SCN = Hg(SCN)2 + 2 NH4NO3
Hg2(NO3)2 + ZnCl2 = HgCl2 + Zn(NO3) =>
Hg2(NO3)2 + 2 ZnCl2 = 2 HgCl2 + 2 Zn(NO3)
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Zn + S2 = Zn2S =>
4 Zn + S2 = 2 Zn2S
KMnO4 + HNO2 + H2SO4 = MnSO4 + HNO4 + K2SO4 + H2O =>
4 KMnO4 + 5 HNO2 + 6 H2SO4 = 4 MnSO4 + 5 HNO4 + 2 K2SO4 + 6 H2O
Fe2O3 + CH4 = Fe + H2O + CO2 =>
4 Fe2O3 + 3 CH4 = 8 Fe + 6 H2O + 3 CO2
K2CO3 + Cu3(PO4)2 = Cu3CO3 + K2(PO4)2 =>
K2CO3 + Cu3(PO4)2 = Cu3CO3 + K2(PO4)2
Fe(OH)SO4 + H2O = Fe(OH)3 + H2SO4 =>
Fe(OH)SO4 + 2 H2O = Fe(OH)3 + H2SO4
AgNO3 + CoCl42 = AgCl + Co(NO3)2 + Cl2 =>
2 AgNO3 + CoCl42 = 2 AgCl + Co(NO3)2 + 20 Cl2
MgO + ZnO = MgZnO2 =>
MgO + ZnO = MgZnO2
K2(CrO4) + Ca(NO3)2 = K2(NO3)2 + Ca(CrO4) =>
K2(CrO4) + Ca(NO3)2 = K2(NO3)2 + Ca(CrO4)
BaOH + NH4PO4 = BaPO4 + NH4OH =>
BaOH + NH4PO4 = BaPO4 + NH4OH
CaH2* + H2*O = Ca(OH)2* + H2* =>
CaH2* + 2 H2*O = Ca(OH)2* + 2 H2*
CH3(O)CH3 + KMnO4 + H2SO4 = K2SO4 + Mn2SO4 + C3H6O + H2O =>
9 CH3(O)CH3 + 2 KMnO4 + 2 H2SO4 = K2SO4 + Mn2SO4 + 6 C3H6O + 11 H2O
H3As3O4 + H2SO4 + Zn = AsH3 + ZnSO4 + H2O =>
H3As3O4 + 7 H2SO4 + 7 Zn = 3 AsH3 + 7 ZnSO4 + 4 H2O
SnO + HNO3 = Sn(NO3)2 + H2O =>
SnO + 2 HNO3 = Sn(NO3)2 + H2O
C8H5O4K + O2 = CO2 + H2O + KOH =>
2 C8H5O4K + 15 O2 = 16 CO2 + 4 H2O + 2 KOH
HBr + KCl = KBr + HCl =>
HBr + KCl = KBr + HCl
CH3CH2OH + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CH3CH2OOH + H2O =>
5 CH3CH2OH + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 CH3CH2OOH + 3 H2O
Fe{3+} + Cr2O7{2-} = Fe{2+} + Cr{3+} + O2 =>
16 Fe{3+} + 2 Cr2O7{2-} = 16 Fe{2+} + 4 Cr{3+} + 7 O2
MgS + Al(No3)3 = MgS(No3)2 + Al =>
3 MgS + 2 Al(No3)3 = 3 MgS(No3)2 + 2 Al
NaOH + MgCO4 = Mg(OH)2 + Na2CO4 =>
2 NaOH + MgCO4 = Mg(OH)2 + Na2CO4
CS2 + S8 = CS10 =>
CS2 + S8 = CS10
NHO3 = NO2 + H2O + O2 =>
4 NHO3 = 4 NO2 + 2 H2O + O2
MnC2 + O4 = MnC2O4 =>
MnC2 + O4 = MnC2O4
C(OH)3 + H2SO4 = C2(SO4)3 + H2O =>
2 C(OH)3 + 3 H2SO4 = C2(SO4)3 + 6 H2O
SiF4 + NH4OH = SiO2 + NH4F + H2O =>
SiF4 + 4 NH4OH = SiO2 + 4 NH4F + 2 H2O
Na2S3 + Cr + P2S5 = Na3Cr2P3S12 =>
3 Na2S3 + 4 Cr + 3 P2S5 = 2 Na3Cr2P3S12
Ni(s) + H2O(l) = NiO + H2 =>
Ni(s) + H2O(l) = NiO + H2
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
I3Cl3 + H2O = I + HIO3 + HCl =>
5 I3Cl3 + 9 H2O = 12 I + 3 HIO3 + 15 HCl
Nb + K2CrO4 + H2SO4 = Nb2(SO4)5 + K2SO4 + Cr2(SO4)3 + H2O =>
6 Nb + 10 K2CrO4 + 40 H2SO4 = 3 Nb2(SO4)5 + 10 K2SO4 + 5 Cr2(SO4)3 + 40 H2O
Zn + Na2Cr2O7 = ZnCr2O7 + Na =>
Zn + Na2Cr2O7 = ZnCr2O7 + 2 Na
AI + NiBr2 = AIBr3 + Ni =>
2 AI + 3 NiBr2 = 2 AIBr3 + 3 Ni
HCl + H2SO4 = H3 + SO4Cl =>
HCl + H2SO4 = H3 + SO4Cl
K2Cr2O7 + K2CO3 + H2C2O4 = K3Cr(C2O4)3 + H2O + CO2 =>
K2Cr2O7 + 2 K2CO3 + 9 H2C2O4 = 2 K3Cr(C2O4)3 + 9 H2O + 8 CO2
CuF2 + H4SiO4 = Cu4(SiO4)2 + HF =>
4 CuF2 + 2 H4SiO4 = Cu4(SiO4)2 + 8 HF
Rb(s) + Zn(NO3)2(aq) = Rb(NO3)(aq) + Zn(s) =>
2 Rb(s) + Zn(NO3)2(aq) = 2 Rb(NO3)(aq) + Zn(s)
CH3CH3CH3CH3CH3CH3CH3CH2OH + K2Cr2O7 + H2SO4 = CH3CH3CH3CH3CH3CH3CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH3CH3CH3CH3CH3CH3CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3CH3CH3CH3CH3CH3CH3COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
CaO + SO = CaS + O2 =>
CaO + SO = CaS + O2
Sn{+2} + Tl{+3} = Tl{+} + Sn{+4} =>
Sn{+2} + Tl{+3} = Tl{+} + Sn{+4}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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