| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
BaF2 + Li = Ba + LiF =>
BaF2 + 2 Li = Ba + 2 LiF
NaOH + Zn(NO3)2 = NaNO3 + Zn(OH)2 =>
2 NaOH + Zn(NO3)2 = 2 NaNO3 + Zn(OH)2
C2H6(g) + O2(g) = CO2(g) + H2O =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
FESo4 + NaPo4 = FEPo4 + NaSo4 =>
FESo4 + NaPo4 = FEPo4 + NaSo4
Mg + HBr = MgBr2 + H2 =>
Mg + 2 HBr = MgBr2 + H2
H(C2H3O2) + CaCO3 = Ca(C2H3O2)2 + CO2 + H2O =>
2 H(C2H3O2) + CaCO3 = Ca(C2H3O2)2 + CO2 + H2O
[Co(NH3)5Cl]Cl2 + NaNO2 = [Co(NH3)5ONO]Cl2 + NaCl =>
[Co(NH3)5Cl]Cl2 + NaNO2 = [Co(NH3)5ONO]Cl2 + NaCl
Be(OH)2 = BeO + H2O =>
Be(OH)2 = BeO + H2O
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
C6H5CN + NaOH + H2O = C6H5COONa + NH3 =>
C6H5CN + NaOH + H2O = C6H5COONa + NH3
HNO3 + H2SO4 = NO2 + HSO4 + H2O =>
HNO3 + H2SO4 = NO2 + HSO4 + H2O
Fe3O4 + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 Fe3O4 + 2 KMnO4 + 48 H2SO4 = 15 Fe2(SO4)3 + K2SO4 + 2 MnSO4 + 48 H2O
K + H2O = H2 + KOH =>
2 K + 2 H2O = H2 + 2 KOH
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NiO2 + Zn + H2O = Ni(OH)2 + Zn(OH)2 =>
NiO2 + Zn + 2 H2O = Ni(OH)2 + Zn(OH)2
FeCl3 + K4Fe(CN)6 = KCl + Fe4(Fe(CN)6)3 =>
4 FeCl3 + 3 K4Fe(CN)6 = 12 KCl + Fe4(Fe(CN)6)3
Ca + AgCl = CaAg + Cl =>
Ca + AgCl = CaAg + Cl
H2O + CH4 = CO + H2 =>
H2O + CH4 = CO + 3 H2
KCLO3 = KCL + O2 =>
2 KCLO3 = 2 KCL + 3 O2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Sulfuricacid + Li(OH) = H2O + Li2(SO4) =>
H2SO4 + 2 Li(OH) = 2 H2O + Li2(SO4)
As + NaOH = Na3AsO3 + H3 =>
As + 3 NaOH = Na3AsO3 + H3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cr2O7{2-} + H2S + H{+} = Cr{3+} + S8 + H2O =>
8 Cr2O7{2-} + 24 H2S + 64 H{+} = 16 Cr{3+} + 3 S8 + 56 H2O
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
MnO4{-} + X{-} + H{+} = X2 + Mn2{+} + H2O =>
4 MnO4{-} + 26 X{-} + 32 H{+} = 13 X2 + 2 Mn2{+} + 16 H2O
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
Li3PO4 + MgCl2 = LiCl + Mg3(PO4)2 =>
2 Li3PO4 + 3 MgCl2 = 6 LiCl + Mg3(PO4)2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
CaCl2 + NH4I = CaI2 + NH4Cl =>
CaCl2 + 2 NH4I = CaI2 + 2 NH4Cl
Li3N + H2O = LiOH + NH3 =>
Li3N + 3 H2O = 3 LiOH + NH3
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
[Co(NH3)5(OH2)]Cl3 = [Co(NH3)5Cl]Cl2 + H2O =>
[Co(NH3)5(OH2)]Cl3 = [Co(NH3)5Cl]Cl2 + H2O
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
Li3PO4 + MgCl2 = LiCl + Mg3(PO4)2 =>
2 Li3PO4 + 3 MgCl2 = 6 LiCl + Mg3(PO4)2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH3COOC2H5 + OH = CH3COO + C2H5OH =>
CH3COOC2H5 + OH = CH3COO + C2H5OH
Mg + ZnCl2 = Zn + MgCl =>
2 Mg + ZnCl2 = Zn + 2 MgCl
KClO4 = KCl + O2 =>
KClO4 = KCl + 2 O2
Al + CuSO4 = Al(SO4)3 + Cu =>
Al + 3 CuSO4 = Al(SO4)3 + 3 Cu
K2CO3 + C = CO + K =>
K2CO3 + 2 C = 3 CO + 2 K
MgNH4PO4 = Mg2P2O7 + NH3 + H2O =>
2 MgNH4PO4 = Mg2P2O7 + 2 NH3 + H2O
CaCl2 + NaPO4 = Ca(PO4)2 + NaCl =>
CaCl2 + 2 NaPO4 = Ca(PO4)2 + 2 NaCl
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/19
Équations équilibrées sur02/11/18
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