| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + Na2CO3 = MgCO3 + 2 Na
Na2CO3 + H2SO4 = Na2SO4 + H2CO3 =>
Na2CO3 + H2SO4 = Na2SO4 + H2CO3
HCl + HNO3 = NO + Cl + H2O =>
3 HCl + HNO3 = NO + 3 Cl + 2 H2O
Co(NO3)2 + H2O = Co(OH)NO3 + HNO3 =>
Co(NO3)2 + H2O = Co(OH)NO3 + HNO3
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
Ca + CuClO4 = Ca(ClO4)2 + Cu =>
Ca + 2 CuClO4 = Ca(ClO4)2 + 2 Cu
Fe + Mg{2+} = Fe{3+} + Mg =>
2 Fe + 3 Mg{2+} = 2 Fe{3+} + 3 Mg
AlBr3 + H2SO4 = Al2(SO4)3 + HBr =>
2 AlBr3 + 3 H2SO4 = Al2(SO4)3 + 6 HBr
O2 = O7 =>
7 O2 = 2 O7
HNO3 + HCl = H2 + NO3Cl =>
HNO3 + HCl = H2 + NO3Cl
NH3 + Na2FeO4 + H2SO4 = Fe2(SO4)3 + NaSO4 + N2 + H2O =>
2 NH3 + 6 Na2FeO4 + 21 H2SO4 = 3 Fe2(SO4)3 + 12 NaSO4 + N2 + 24 H2O
FeCO3 = FeO + CO2 =>
FeCO3 = FeO + CO2
Mn + HCl = MnCl2 + H2 =>
Mn + 2 HCl = MnCl2 + H2
C2H7NO2 + NaOH = CO2 + (NH4)OH + Na + H2O =>
C2H7NO2 + 8 NaOH = 2 CO2 + (NH4)OH + 8 Na + 5 H2O
Zn(NO3)2 + H2SO4 = ZnSO4 + NHO3 =>
Zn(NO3)2 + H2SO4 = ZnSO4 + 2 NHO3
Mn + SO4 = Mn3(SO4)7 =>
3 Mn + 7 SO4 = Mn3(SO4)7
Fe + Pt = FePt =>
Fe + Pt = FePt
AgCl + Fe = FeCl2 + Ag =>
2 AgCl + Fe = FeCl2 + 2 Ag
Li(OH) + Mg(PO4)2 = Li(PO4) + Mg(OH)2 =>
2 Li(OH) + Mg(PO4)2 = 2 Li(PO4) + Mg(OH)2
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
TiCl4(l) + NaH(s) = Ti(s) + NaCl(s) + H2(g) =>
TiCl4(l) + 4 NaH(s) = Ti(s) + 4 NaCl(s) + 2 H2(g)
NaNO3 + K2CO3 = KNO3 + Na2CO3 =>
2 NaNO3 + K2CO3 = 2 KNO3 + Na2CO3
MgCl2 + CuSO4 = MgSO4 + CuCl2 =>
MgCl2 + CuSO4 = MgSO4 + CuCl2
Fe(OH)2 + NaBrO + H2O = Fe(OH)3 + NaBr =>
2 Fe(OH)2 + NaBrO + H2O = 2 Fe(OH)3 + NaBr
Zn(OH)2 + Ni(OH)2 = Ni[Zn(OH)4] =>
Zn(OH)2 + Ni(OH)2 = Ni[Zn(OH)4]
FeCl3 + K3[Fe(CN)6] = KCl + K2Fe(CN)6 + Fe =>
FeCl3 + 3 K3[Fe(CN)6] = 3 KCl + 3 K2Fe(CN)6 + Fe
H2 + SO4 + Al(OH)3 = Al2(S04)3 + H2O =>
51 H2 + 12 SO4 + 2 Al(OH)3 = Al2(S04)3 + 54 H2O
CuCO3(s) + HCl = CuCl2 + H2O(l) + CO2 =>
CuCO3(s) + 2 HCl = CuCl2 + H2O(l) + CO2
Ca(CH3COO)2 + KOH = Ca(OH)2 + KCH3COO =>
Ca(CH3COO)2 + 2 KOH = Ca(OH)2 + 2 KCH3COO
NaClO3 + NaI + HCl = NaCl + I2 + H2O =>
NaClO3 + 6 NaI + 6 HCl = 7 NaCl + 3 I2 + 3 H2O
C3H9O + O2 = CO2 + H2O =>
4 C3H9O + 19 O2 = 12 CO2 + 18 H2O
PbS + O2 = Pb + SO2 =>
PbS + O2 = Pb + SO2
C6H6CH3Cl = C6H5CH3HCl =>
C6H6CH3Cl = C6H5CH3HCl
Cr2O2 + KNO3 + KOH = K2CrO4 + KNO2 + H2O =>
Cr2O2 + 4 KNO3 + 4 KOH = 2 K2CrO4 + 4 KNO2 + 2 H2O
NH3 + Cl2 + H2O = NH2OH + Cl{-} + H3O{+} =>
NH3 + Cl2 + 3 H2O = NH2OH + 2 Cl{-} + 2 H3O{+}
Al2S3 + NaHCO3 = Al(OH)3 + Na2SO4 + C =>
Al2S3 + 6 NaHCO3 = 2 Al(OH)3 + 3 Na2SO4 + 6 C
SiF4(s) + H2O(l) = H2SiF6(s) + H2SiO3(s) =>
3 SiF4(s) + 3 H2O(l) = 2 H2SiF6(s) + H2SiO3(s)
CuO + Na2SO4 = CuSO4 + Na2O =>
CuO + Na2SO4 = CuSO4 + Na2O
Na2CO3 + HCe = NaCe + H2CO3 =>
Na2CO3 + 2 HCe = 2 NaCe + H2CO3
Ag{+} + KCN = AgCN + K{+} =>
Ag{+} + KCN = AgCN + K{+}
LiSO4 + Ba(OH)2 = Li(OH)2 + BaSO4 =>
LiSO4 + Ba(OH)2 = Li(OH)2 + BaSO4
NiOH + H2O2 = Ni(OH)3 =>
NiOH + H2O2 = Ni(OH)3
FeCl2 + NH4 = Fe + NH4Cl =>
FeCl2 + 2 NH4 = Fe + 2 NH4Cl
Li2Co3 + MoBr6 = Mo(Co3)3 + LiBr =>
3 Li2Co3 + MoBr6 = Mo(Co3)3 + 6 LiBr
Al + Fe2 = Al{3+} + Fe{-} =>
2 Al + 3 Fe2 = 2 Al{3+} + 6 Fe{-}
ZnCl + SO4 = ZnSO4 + Cl =>
ZnCl + SO4 = ZnSO4 + Cl
SrNO3 + NH4SO4 = SrSO4 + NH4NO3 =>
SrNO3 + NH4SO4 = SrSO4 + NH4NO3
P + H2SO4 = H3PO4 + SO2 + H2O =>
2 P + 5 H2SO4 = 2 H3PO4 + 5 SO2 + 2 H2O
LiOH + HN3 = LiN3 + H2O =>
LiOH + HN3 = LiN3 + H2O
Mg + Na2CO3 = MgCO3 + Na =>
Mg + Na2CO3 = MgCO3 + 2 Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/18/24
Équations équilibrées sur10/18/23
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