| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2S + 2 AgNO3 = 2 NaNO3 + Ag2S
Pb + N = Pb(N3)2 =>
Pb + 6 N = Pb(N3)2
P + KClO3 = KCl + P2O5 =>
6 P + 5 KClO3 = 5 KCl + 3 P2O5
Na[Al(OH)4] + HCl = AlCl3 + NaCl + H2O =>
Na[Al(OH)4] + 4 HCl = AlCl3 + NaCl + 4 H2O
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
Cl + BiI3 = I2 + BiCl3 =>
6 Cl + 2 BiI3 = 3 I2 + 2 BiCl3
FeCl2 + Cl = FeCl3 =>
FeCl2 + Cl = FeCl3
C2H3COOH + NaOH = H2O + NaC2H3O2 =>
2 C2H3COOH + 3 NaOH = H2O + 3 NaC2H3O2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
AsH3 + KMnO4 + H2So4 = H3AsO4 + MnSo4 + K2So4 + H2O =>
5 AsH3 + 8 KMnO4 + 12 H2So4 = 5 H3AsO4 + 8 MnSo4 + 4 K2So4 + 12 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
F + KCl = Cl2 + KF =>
2 F + 2 KCl = Cl2 + 2 KF
Ca + HCl = (CaCl)2 + (H)2 =>
2 Ca + 2 HCl = (CaCl)2 + (H)2
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
CH3COH + KMNO4 + H2SO4 = CH3COOH + MNSO4 + K2SO4 + H2O =>
5 CH3COH + 2 KMNO4 + 3 H2SO4 = 5 CH3COOH + 2 MNSO4 + K2SO4 + 3 H2O
H2SO4 + Zn = S + ZnSO4 + H2O =>
4 H2SO4 + 3 Zn = S + 3 ZnSO4 + 4 H2O
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
K + CL = KCL =>
K + CL = KCL
NiSO4 + H2O = NiSO4H2O =>
NiSO4 + H2O = NiSO4H2O
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
HCH2CLCO2 + NaOH = NaCH2CLCO2 + H2O =>
HCH2CLCO2 + NaOH = NaCH2CLCO2 + H2O
ZnO2 + Cu = Zn + CuO =>
ZnO2 + 2 Cu = Zn + 2 CuO
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Cl2 + Al = AlCl3 =>
3 Cl2 + 2 Al = 2 AlCl3
Al + Pb(No3)2 = Al(No3) + Pb =>
2 Al + Pb(No3)2 = 2 Al(No3) + Pb
FeS2 + HNO3 = Fe(NO3)3 + H2SO4 + NO + H2O =>
FeS2 + 8 HNO3 = Fe(NO3)3 + 2 H2SO4 + 5 NO + 2 H2O
Pt + HCl = H2 + PtCl =>
2 Pt + 2 HCl = H2 + 2 PtCl
CASO3 + H2SO4 = CASO4 + H2O + SO2 =>
CASO3 + H2SO4 = CASO4 + H2O + SO2
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
KI + K2Cr2O7 = K2CrO4 + KCrO + I2 =>
10 KI + 6 K2Cr2O7 = 10 K2CrO4 + 2 KCrO + 5 I2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Al2(SO4)3 + Pb(CH3COO)2 = Al(CH3COO)3 + Pb(SO4) =>
Al2(SO4)3 + 3 Pb(CH3COO)2 = 2 Al(CH3COO)3 + 3 Pb(SO4)
FeS2 + HNO3 = Fe(NO3)2 + SO2 + NO2 + H2O =>
FeS2 + 12 HNO3 = Fe(NO3)2 + 2 SO2 + 10 NO2 + 6 H2O
Si + O2 = SiO2 =>
Si + O2 = SiO2
Au + Cl2 = AuCl3 =>
2 Au + 3 Cl2 = 2 AuCl3
Cr2O3 + NO3{-} + OH{-} = CrO4{-} + NO2{-} + H2O =>
Cr2O3 + 4 NO3{-} + 2 OH{-} = 2 CrO4{-} + 4 NO2{-} + H2O
KI + MnO2 + H2SO4 = K2SO4 + MnSO4 + H2O + I2 =>
2 KI + MnO2 + 2 H2SO4 = K2SO4 + MnSO4 + 2 H2O + I2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
P4O6 + H2O = H3PO3 =>
P4O6 + 6 H2O = 4 H3PO3
Mg + H2SO4 = MgSO4 + H2S + H2O =>
4 Mg + 5 H2SO4 = 4 MgSO4 + H2S + 4 H2O
Sr + H2O = Sr(OH)2 + H2 =>
Sr + 2 H2O = Sr(OH)2 + H2
Ag(NO3) = Ag + NO2 + O2 =>
2 Ag(NO3) = 2 Ag + 2 NO2 + O2
C2H5OH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
CrO3 = Cr2O3 + O2 =>
4 CrO3 = 2 Cr2O3 + 3 O2
Cu2S + HNO3 = Cu(NO3)2 + SO2 + NO2 + H2O =>
Cu2S + 12 HNO3 = 2 Cu(NO3)2 + SO2 + 8 NO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/04/17
Équations équilibrées sur02/03/16
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