| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2(SO4)3 + 3 Na2SO3 = Fe2(SO3)3 + 3 Na2SO4
MnO2Cl2 = MnCl2 + O2 =>
MnO2Cl2 = MnCl2 + O2
Ca2O2 + H2O = Ca(OH)2 =>
Ca2O2 + 2 H2O = 2 Ca(OH)2
Cu + Fe{3+} = Cu{2+} + Fe =>
3 Cu + 2 Fe{3+} = 3 Cu{2+} + 2 Fe
KMnO4 + FeSO4 + H3SO4 = MnSO4 + Fe2(SO4)3 + K2SO + H2O =>
6 KMnO4 + 26 FeSO4 + 22 H3SO4 = 6 MnSO4 + 13 Fe2(SO4)3 + 3 K2SO + 33 H2O
N2O + NH3 = H2O + N =>
3 N2O + 2 NH3 = 3 H2O + 8 N
CaS + Fe2O3 = CaO + Fe2S3 =>
3 CaS + Fe2O3 = 3 CaO + Fe2S3
Pb + NO3 + BaCl2 = Ba(NO3)2 + Pb2Cl =>
4 Pb + 2 NO3 + BaCl2 = Ba(NO3)2 + 2 Pb2Cl
Cr(OH)3 + CO2 = Cr2(CO3)3 + H2O =>
2 Cr(OH)3 + 3 CO2 = Cr2(CO3)3 + 3 H2O
Cu(SCN) + K(IO3) + HCl = Cu(SO4) + ICl + HCN + KCl + H2O =>
4 Cu(SCN) + 7 K(IO3) + 14 HCl = 4 Cu(SO4) + 7 ICl + 4 HCN + 7 KCl + 5 H2O
ZnO + Cu(OH)2 = Zn(OH)2 + CuO =>
ZnO + Cu(OH)2 = Zn(OH)2 + CuO
HBr + Cl2 = HCl + Br2 =>
2 HBr + Cl2 = 2 HCl + Br2
As4 + O2 = AsO4 =>
As4 + 8 O2 = 4 AsO4
H3PO3 + AgNO3 + H2O = H3PO4 + Ag + HNO3 =>
H3PO3 + 2 AgNO3 + H2O = H3PO4 + 2 Ag + 2 HNO3
CoCl3(aq) + Na2S(aq) = Co2S3(s) + NaCl(aq) =>
2 CoCl3(aq) + 3 Na2S(aq) = Co2S3(s) + 6 NaCl(aq)
Ag2NO3 + NaCO3 = AgCO3 + Na2NO3 =>
Ag2NO3 + 2 NaCO3 = 2 AgCO3 + Na2NO3
O + C = OC =>
O + C = OC
HBr + MgOH = MgBr + HOH =>
HBr + MgOH = MgBr + HOH
HC2H3O2 + Al(OH)3 = H2O + CO2 + Al(OH) =>
HC2H3O2 + 4 Al(OH)3 = 6 H2O + 2 CO2 + 4 Al(OH)
CH4 + HONO2 = CH3NO2 + HOH =>
CH4 + HONO2 = CH3NO2 + HOH
CH3CH2CH2Br + KOH = CH2CHCH3 + KBr + H2O =>
CH3CH2CH2Br + KOH = CH2CHCH3 + KBr + H2O
Zn(OH)2 + NaOH = Na2Zn(OH)4 =>
Zn(OH)2 + 2 NaOH = Na2Zn(OH)4
CoCl2 + NH3 = [Co(NH3)6] + Cl =>
CoCl2 + 6 NH3 = [Co(NH3)6] + 2 Cl
NiBr2 + NH4OH = Ni(OH)2 + NH4Br =>
NiBr2 + 2 NH4OH = Ni(OH)2 + 2 NH4Br
CH4 + H2O2 = CO2 + H2 =>
CH4 + H2O2 = CO2 + 3 H2
Cu(SCN) + K(IO3) + HCl = Cu(SO4) + ICl + HCN + KCl + H2O =>
4 Cu(SCN) + 7 K(IO3) + 14 HCl = 4 Cu(SO4) + 7 ICl + 4 HCN + 7 KCl + 5 H2O
K2[VF6] + HClO4 = O2 + K{+} + HClO3{-} + K[VF6] =>
2 K2[VF6] + 2 HClO4 = O2 + 2 K{+} + 2 HClO3{-} + 2 K[VF6]
Sn + LiOH = Li2SnO2 + H2 =>
Sn + 2 LiOH = Li2SnO2 + H2
H2CO3 + NaOH = NaCO3 + H2OH =>
H2CO3 + NaOH = NaCO3 + H2OH
NH4SO4 + BaNO3 = NH4NO3 + BaSO4 =>
NH4SO4 + BaNO3 = NH4NO3 + BaSO4
SnCl2*2H2O + NH3 + O2 = SnO2 + NH4Cl + H2O =>
2 SnCl2*2H2O + 4 NH3 + O2 = 2 SnO2 + 4 NH4Cl + 2 H2O
Hg2Cl2 + NaOH = NaCl2 + Hg2(OH) =>
Hg2Cl2 + NaOH = NaCl2 + Hg2(OH)
C2H2 + KCl + H2O = (C2H3Cl)2 + KOH =>
2 C2H2 + 2 KCl + 2 H2O = (C2H3Cl)2 + 2 KOH
FeSO4 + K3(Fe(CN)6) = Fe3(Fe(CN)6)2 + K2SO4 =>
3 FeSO4 + 2 K3(Fe(CN)6) = Fe3(Fe(CN)6)2 + 3 K2SO4
CH4 + H2O2 = CO2 + H2O =>
CH4 + 4 H2O2 = CO2 + 6 H2O
FeSO4 + K3(Fe(CN)6) = Fe3(Fe(CN)6)2 + K2SO4 =>
3 FeSO4 + 2 K3(Fe(CN)6) = Fe3(Fe(CN)6)2 + 3 K2SO4
AgNo3 + Pb(No3)2 = Ag(No3)2 + Pb(No3) =>
AgNo3 + Pb(No3)2 = Ag(No3)2 + Pb(No3)
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
NaCl(s) + F2(g) = Na2F(s) + Cl2(g) =>
4 NaCl(s) + F2(g) = 2 Na2F(s) + 2 Cl2(g)
CH4 + H2O2 = CH3OH + H2O =>
CH4 + H2O2 = CH3OH + H2O
BiCl3 + NaOH = Bi(OH)3 + NaCl =>
BiCl3 + 3 NaOH = Bi(OH)3 + 3 NaCl
CH3CH2NH3Br + CH3COOH = CH3COONH3CH2CH3 + HBr =>
CH3CH2NH3Br + CH3COOH = CH3COONH3CH2CH3 + HBr
BaO + HBr = BaBr2 + H2O =>
BaO + 2 HBr = BaBr2 + H2O
CH4 + NH3 + H2O = H2 + C2H5O2N =>
2 CH4 + NH3 + 2 H2O = 5 H2 + C2H5O2N
Mn + NaBiO3 = Mn(BiO3)2 + Na =>
Mn + 2 NaBiO3 = Mn(BiO3)2 + 2 Na
C4H8Cl2 + H2 = C4H8 + HCl =>
C4H8Cl2 + H2 = C4H8 + 2 HCl
HCOH + [Ag(NH3)2]OH = Ag + HCOONH4 + NH3 + H2O =>
HCOH + 2[Ag(NH3)2]OH = 2 Ag + HCOONH4 + 3 NH3 + H2O
Ca3(PO4)2(aq) + H2SO4(aq) = H3PO4(aq) + CaSO4 =>
Ca3(PO4)2(aq) + 3 H2SO4(aq) = 2 H3PO4(aq) + 3 CaSO4
Na2CO3 + FeCl3 = Fe2(CO3)3 + NaCl =>
3 Na2CO3 + 2 FeCl3 = Fe2(CO3)3 + 6 NaCl
NaClO2 + H2S = NaCl + H2SO4 =>
2 NaClO2 + H2S = 2 NaCl + H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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