| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 NaJ + NaJO3 + 3 H2SO4 = 3 J2 + 3 Na2SO4 + 3 H2O
NaClO3 + H2O2 = NaClO4 + H2O =>
NaClO3 + H2O2 = NaClO4 + H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
MG(OH)2 = MGO + H2O =>
MG(OH)2 = MGO + H2O
HClO + H2O = ClO + H3O =>
HClO + H2O = ClO + H3O
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
C + CO2 = CO =>
C + CO2 = 2 CO
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Ca(OH)2 = CaO + H2O =>
Ca(OH)2 = CaO + H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
C12H24O12 + KMnO4 + H2SO4 = CO2 + MnO2 + K2SO4 + H2O =>
C12H24O12 + 16 KMnO4 + 8 H2SO4 = 12 CO2 + 16 MnO2 + 8 K2SO4 + 20 H2O
H2 + I2 = HI =>
H2 + I2 = 2 HI
Zn + H2So4 = ZnSo4 + H2 =>
Zn + H2So4 = ZnSo4 + H2
FeCl3 + Ba(OH)2 = BaCl2 + Fe(OH)3 =>
2 FeCl3 + 3 Ba(OH)2 = 3 BaCl2 + 2 Fe(OH)3
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
H2SO4(aq) + Na2CO3(s) = NaHCO3 + NaHSO4 =>
H2SO4(aq) + Na2CO3(s) = NaHCO3 + NaHSO4
Pt + S8 = PtS2 =>
4 Pt + S8 = 4 PtS2
CaCO3(s) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
HClO4 + SO2 + H2O = HCl + H2SO4 =>
HClO4 + 4 SO2 + 4 H2O = HCl + 4 H2SO4
CuSo4 + Fe = Cu + Fe2(So4)3 =>
3 CuSo4 + 2 Fe = 3 Cu + Fe2(So4)3
H2 + I2 = HI =>
H2 + I2 = 2 HI
Na2SO3{2-} + HNO3 = Na2SO4{2-} + NO + H2O =>
3 Na2SO3{2-} + 2 HNO3 = 3 Na2SO4{2-} + 2 NO + H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
CA(OH)2 + CO2 = CACO3 + H2O =>
CA(OH)2 + CO2 = CACO3 + H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
NiCl2 + AgNO3 = Ni(NO3)2 + AgCl =>
NiCl2 + 2 AgNO3 = Ni(NO3)2 + 2 AgCl
CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2
FeCl3 + Al = AlCl2 + Fe =>
2 FeCl3 + 3 Al = 3 AlCl2 + 2 Fe
NH3 + CUO = N2 + CU + H2O =>
2 NH3 + 3 CUO = N2 + 3 CU + 3 H2O
CH3CH2NO2 + H2 = CH3CH2NH2 + O2 =>
CH3CH2NO2 + H2 = CH3CH2NH2 + O2
H2SO3 + Br2 + H2O = HBr + H2SO4 =>
H2SO3 + Br2 + H2O = 2 HBr + H2SO4
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
CuCl2 + Zn0 = ZnCl2 + Cu0 =>
CuCl2 + Zn0 = ZnCl2 + Cu0
NaI + H2SO4 + H2O2 = NaSO4 + H2O + I2 =>
2 NaI + 2 H2SO4 + 2 H2O2 = 2 NaSO4 + 4 H2O + I2
FeCl3 + Al = AlCl3 + Fe =>
FeCl3 + Al = AlCl3 + Fe
NaI + H2SO4 + H2O2 = Na2SO4 + H2O + I2 =>
2 NaI + H2SO4 + H2O2 = Na2SO4 + 2 H2O + I2
FE(NO3)2 = FEO + NO2 + O2 =>
2 FE(NO3)2 = 2 FEO + 4 NO2 + O2
Al + NAOH + H2O = NA[Al(OH)6] + H2 =>
2 Al + 2 NAOH + 10 H2O = 2 NA[Al(OH)6] + 5 H2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Co(NO3)2 + KSCN = Co(SCN)2 + KNO3 =>
Co(NO3)2 + 2 KSCN = Co(SCN)2 + 2 KNO3
Al + V2O5 = V + Al2O3 =>
10 Al + 3 V2O5 = 6 V + 5 Al2O3
Mg + P = Mg3P2 =>
3 Mg + 2 P = Mg3P2
Zn + Cl2 = ZnCl2 =>
Zn + Cl2 = ZnCl2
KMnO4 + H2SO4 + CH3CHO = K2SO4 + MnSO4 + CH3COOH + H2O =>
2 KMnO4 + 3 H2SO4 + 5 CH3CHO = K2SO4 + 2 MnSO4 + 5 CH3COOH + 3 H2O
HCL + NAOH = H2O + NACL =>
HCL + NAOH = H2O + NACL
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/17
Équations équilibrées sur11/28/16
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