| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgCO3 + H2O + CO2 = Mg(HCO3)2
CH3Co2H + Ni(OH)2 = Ni(CH3Co2)2 + H2O =>
2 CH3Co2H + Ni(OH)2 = Ni(CH3Co2)2 + 2 H2O
F2 + P = PF6 =>
3 F2 + P = PF6
AsO3{-} + NO2{-} = AsO2{-} + NO3{-} =>
AsO3{-} + NO2{-} = AsO2{-} + NO3{-}
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
FeCl2 + HNO3 = FeCl3 + Fe(NO3)3 + NO + H2O =>
3 FeCl2 + 4 HNO3 = 2 FeCl3 + Fe(NO3)3 + NO + 2 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Fe + AgC2H3O2 = Fe(C2H3O2)3 + Ag =>
Fe + 3 AgC2H3O2 = Fe(C2H3O2)3 + 3 Ag
KMnO4 + HBr + H2SO4 = MnSO4 + Br + K2SO4 + H2O =>
2 KMnO4 + 10 HBr + 3 H2SO4 = 2 MnSO4 + 10 Br + K2SO4 + 8 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CuSO4 + HCl = HCu + SO4Cl =>
CuSO4 + HCl = HCu + SO4Cl
K2SO3 + KCrO7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
10 K2SO3 + 2 KCrO7 + 4 H2SO4 = 11 K2SO4 + Cr2(SO4)3 + 4 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
CH3CH(CH3)CH2CH2OH + CH3CO(O)COCH3 = CH3COOCH2CH2CH(CH3)2 + CH3COOH =>
CH3CH(CH3)CH2CH2OH + CH3CO(O)COCH3 = CH3COOCH2CH2CH(CH3)2 + CH3COOH
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
H3PO4 + Na2CO3 = Na2HPO4 + CO2 + H2O =>
H3PO4 + Na2CO3 = Na2HPO4 + CO2 + H2O
Na2[Sn(OH)4] = Sn + Na3[Sn(OH)6] =>
3 Na2[Sn(OH)4] = Sn + 2 Na3[Sn(OH)6]
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
SiF4 + H2O = H2SiF6 + H2SiO3 =>
3 SiF4 + 3 H2O = 2 H2SiF6 + H2SiO3
MoO3 + HCl = MoCl + Cl + H2O =>
MoO3 + 6 HCl = MoCl + 5 Cl + 3 H2O
MnSO4 + (NH4)2SO4 + H2O = MnO2 + H2SO4 + (NH4)2S2O3 =>
4 MnSO4 + (NH4)2SO4 + 3 H2O = 4 MnO2 + 3 H2SO4 + (NH4)2S2O3
Na2CO3(aq) + NiSO4(aq) = NiCO3(s) + Na2SO4(aq) =>
Na2CO3(aq) + NiSO4(aq) = NiCO3(s) + Na2SO4(aq)
CaSO4 + H2SO4 = (Ca(HSO4)2) =>
CaSO4 + H2SO4 = (Ca(HSO4)2)
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CH4 + *O2 = CO2 + H2O =>
CH4 + 2*O2 = CO2 + 2 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
K2Cr2O7 + NH4HSO3 + H2SO4 = Cr2(SO4)3 + (NH4)2SO4 + H2O + K2SO4 =>
2 K2Cr2O7 + 6 NH4HSO3 + 5 H2SO4 = 2 Cr2(SO4)3 + 3(NH4)2SO4 + 8 H2O + 2 K2SO4
NaNO3 + HCl = HNO3 + NaCl =>
NaNO3 + HCl = HNO3 + NaCl
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Hg2I + O2 = Hg2O + I2 =>
2 Hg2I + O2 = 2 Hg2O + I2
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Mn{2+} + BrO{-} + OH{-} = MnO4{-} + H2O + Br{-} =>
2 Mn{2+} + 5 BrO{-} + 6 OH{-} = 2 MnO4{-} + 3 H2O + 5 Br{-}
Al(OH)3 + HNO3 = [Al(OH)2]NO3 + H2O =>
Al(OH)3 + HNO3 = [Al(OH)2]NO3 + H2O
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
AgNO3 + HNO3 + NaCl = Ag(NO3)2 + HNaCl =>
AgNO3 + HNO3 + NaCl = Ag(NO3)2 + HNaCl
NaHS + Na2SO4 = Na2S + H2SO4 =>
2 NaHS + Na2SO4 = 2 Na2S + H2SO4
GePO4 + H2O = H4PO4 + Ge(OH)4 =>
GePO4 + 4 H2O = H4PO4 + Ge(OH)4
FeO4{2-}(aq) + H2O = Fe(OH)3(s) + O2(g) + OH{-} =>
4 FeO4{2-}(aq) + 10 H2O = 4 Fe(OH)3(s) + 3 O2(g) + 8 OH{-}
NO2 + Ba(OH)2 = H2O + Ba(NO2)2 + Ba(NO3)2 =>
4 NO2 + 2 Ba(OH)2 = 2 H2O + Ba(NO2)2 + Ba(NO3)2
Ba(OH)2 + Al(NO3)3 = Ba(NO3)3 + Al(OH)2 =>
Ba(OH)2 + Al(NO3)3 = Ba(NO3)3 + Al(OH)2
FeCl3 + K2Cr2O7 + H2O = KCl + CrCl3 + Cl2 + Fe(OH)3 =>
14 FeCl3 + 3 K2Cr2O7 + 21 H2O = 6 KCl + 6 CrCl3 + 9 Cl2 + 14 Fe(OH)3
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
C2H5COOH + C4H9OH = C2H5COOC2H5 + H2O =>
2 C2H5COOH + C4H9OH = 2 C2H5COOC2H5 + H2O
K2S + Li3N = K3N + Li2S =>
3 K2S + 2 Li3N = 2 K3N + 3 Li2S
C8H5KO4 + NaOH = H2O + Na(C8H4KO4) =>
C8H5KO4 + NaOH = H2O + Na(C8H4KO4)
Al + H2O + Na2CO3 = Na[Al(OH)4] + NaHCO3 + H2 =>
2 Al + 8 H2O + 2 Na2CO3 = 2 Na[Al(OH)4] + 2 NaHCO3 + 3 H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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