| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al4C3 + 12 H2O = 3 CH4 + 4 AlO3H3
(NH4)2SO4 + BaCl2 = NH4Cl + BaSO4 =>
(NH4)2SO4 + BaCl2 = 2 NH4Cl + BaSO4
(NH4)2SO4 + Ca(OH)2 = NH4OH + CaSO4 =>
(NH4)2SO4 + Ca(OH)2 = 2 NH4OH + CaSO4
Cr + HNO3 = Cr(NO3) + H2O + NO2 =>
Cr + 2 HNO3 = Cr(NO3) + H2O + NO2
CH3CH2NHCH3 + HCl = CH3CH2NH2CH3 + Cl =>
CH3CH2NHCH3 + HCl = CH3CH2NH2CH3 + Cl
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
NaOH + CaCl2 = NaCl2 + CaOH =>
NaOH + CaCl2 = NaCl2 + CaOH
NaJ + AgNO3 = NaNO3 + AgJ =>
NaJ + AgNO3 = NaNO3 + AgJ
NH4VO3 + H2SO4 + H2O2 = H4V2O10 + (NH4)2SO4 + H2O =>
2 NH4VO3 + H2SO4 + 3 H2O2 = H4V2O10 + (NH4)2SO4 + 2 H2O
Ca(NO3)2 + NaHCO3 = Ca(HCO3)2 + NaNO3 =>
Ca(NO3)2 + 2 NaHCO3 = Ca(HCO3)2 + 2 NaNO3
FeO + KClO4 + KOH = K2FeO4 + KClO + H2O =>
3 FeO + 2 KClO4 + 6 KOH = 3 K2FeO4 + 2 KClO + 3 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
COCl2 + H2O = HCl + CO2 =>
COCl2 + H2O = 2 HCl + CO2
BaCO3(s) + H2SO4(aq) = BaSO4 + H2CO3 =>
BaCO3(s) + H2SO4(aq) = BaSO4 + H2CO3
Ca(OH)2 + CO2 = CaCO3 + H2O(Ca(OH)2) =>
2 Ca(OH)2 + CO2 = CaCO3 + H2O(Ca(OH)2)
C8H8O3 + NaOH + HCl = C2H6O3 + CH3OH + NaCl =>
2 C8H8O3 + 17 NaOH + 17 HCl = 7 C2H6O3 + 2 CH3OH + 17 NaCl
NaOH + H2O = NaO2H3 =>
NaOH + H2O = NaO2H3
NHO3 = N2O5 + H2O =>
2 NHO3 = N2O5 + H2O
CH3COOH + Ba(NO3)2 = COOH + Ba + CH3NO3 =>
2 CH3COOH + Ba(NO3)2 = 2 COOH + Ba + 2 CH3NO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
FeI2Ni(C2H3O2)2 = Fe(C2H3O2)2NiI2 =>
FeI2Ni(C2H3O2)2 = Fe(C2H3O2)2NiI2
CaOH + ScCl3 = Sc(OH)3 + CaCl =>
3 CaOH + ScCl3 = Sc(OH)3 + 3 CaCl
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
KMnO4 + FeCl2 = Fe + KCl + MnO4 =>
2 KMnO4 + FeCl2 = Fe + 2 KCl + 2 MnO4
CuCl2 + AgNO3 = Cu(NO3)2 + AgCl = =>
CuCl2 + 2 AgNO3 = Cu(NO3)2 + 2 AgCl
MgO2 + HCl = MgCl2 + H2O + Cl2 =>
MgO2 + 4 HCl = MgCl2 + 2 H2O + Cl2
BaCl2 + C6Na2O6 = BaC6O6 + NaCl =>
BaCl2 + C6Na2O6 = BaC6O6 + 2 NaCl
NaOH + CuSO4 = Cu(OH)2 + Na2SO4 =>
2 NaOH + CuSO4 = Cu(OH)2 + Na2SO4
H2 + Cl2O7 = H2Cl2O7 =>
H2 + Cl2O7 = H2Cl2O7
SnCl{2} + FeCl{3} = SnCl{4} + FeCl{2} =>
SnCl{2} + 2 FeCl{3} = SnCl{4} + 2 FeCl{2}
(NH4)3PO4 + Zn(NO3)2 = NH4NO3 + Zn3(PO4)2 =>
2(NH4)3PO4 + 3 Zn(NO3)2 = 6 NH4NO3 + Zn3(PO4)2
Cr + H2SO4 = Cr2(SO4)3 + H2 =>
2 Cr + 3 H2SO4 = Cr2(SO4)3 + 3 H2
MgF2 = Mg + F =>
MgF2 = Mg + 2 F
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Fe(OH)2 = Fe + OH =>
Fe(OH)2 = Fe + 2 OH
Pb(NO3)2 + KCl = PbCl2 + K(NO3) =>
Pb(NO3)2 + 2 KCl = PbCl2 + 2 K(NO3)
Au + O2 = Au2O =>
4 Au + O2 = 2 Au2O
H(g) + O(g) = H2O(g) =>
2 H(g) + O(g) = H2O(g)
CaSiO3(s) + CH3COONH4(aq) + H2O(aq) = Ca{2+} + CH3COO{-} + NH4OH + SiO2 =>
CaSiO3(s) + 2 CH3COONH4(aq) + H2O(aq) = Ca{2+} + 2 CH3COO{-} + 2 NH4OH + SiO2
CN{-} + MnO4{-} + H3O{+} = CNO{-} + MnO2 + H2O =>
3 CN{-} + 2 MnO4{-} + 2 H3O{+} = 3 CNO{-} + 2 MnO2 + 3 H2O
Zn(s) + CuS(aq) = ZnS(aq) + Cu(s) =>
Zn(s) + CuS(aq) = ZnS(aq) + Cu(s)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CuCl2 + H3Po4 = Cu3(Po4)2 + HCl =>
3 CuCl2 + 2 H3Po4 = Cu3(Po4)2 + 6 HCl
Ga + S = Ga2S3 =>
2 Ga + 3 S = Ga2S3
C22H55 + O2 = CO2 + H2O =>
4 C22H55 + 143 O2 = 88 CO2 + 110 H2O
MgBr2 + Ba(NO3)2 = Mg(NO3)2 + BaBr2 =>
MgBr2 + Ba(NO3)2 = Mg(NO3)2 + BaBr2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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