| Équations équilibrées la veille |
3 K2CO3 + 2 H3PO4 = 2 K3PO4 + 3 CO2 + 3 H2O
Na3PO4 + HCI = NaCI + H3PO4 =>
Na3PO4 + 3 HCI = 3 NaCI + H3PO4
K + Br = KBr =>
K + Br = KBr
Zn + Fe2(SO4)3 = ZnSO4 + Fe =>
3 Zn + Fe2(SO4)3 = 3 ZnSO4 + 2 Fe
H3O{+} + OH{-} = H2O =>
H3O{+} + OH{-} = 2 H2O
MgN2 + H2O = MgO3 + NH3 =>
MgN2 + 3 H2O = MgO3 + 2 NH3
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
MnO4 + Br2 = Mn + BrO3 =>
3 MnO4 + 2 Br2 = 3 Mn + 4 BrO3
Ca(OH)2ZnO = CaZnO2H2O =>
Ca(OH)2ZnO = CaZnO2H2O
H2SO4 + NaCl = SO4Na2 + HCl =>
H2SO4 + 2 NaCl = SO4Na2 + 2 HCl
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
MnBr2 = Mn + Br =>
MnBr2 = Mn + 2 Br
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Pb(NO3)2(aq) + CrCl2(aq) = PbCl2(s) + Cr(NO3)2(aq) =>
Pb(NO3)2(aq) + CrCl2(aq) = PbCl2(s) + Cr(NO3)2(aq)
In + O2 = In2O3 =>
4 In + 3 O2 = 2 In2O3
H3PO4 + Sr(OH)2 = H5O2 + SrPO4 =>
H3PO4 + Sr(OH)2 = H5O2 + SrPO4
C10H16 + KMnO4 + H2O = C10H16O2 + MnO2 + KOH =>
3 C10H16 + 4 KMnO4 + 2 H2O = 3 C10H16O2 + 4 MnO2 + 4 KOH
MgSO4 + CaCl2 = MgCl2 + CaSO4 =>
MgSO4 + CaCl2 = MgCl2 + CaSO4
(NH4)2CO3 + NaOH = (NH4)2OH + NaCO3 =>
(NH4)2CO3 + NaOH = (NH4)2OH + NaCO3
Pb + Sn{2+} = Sn + Pb{2+} =>
Pb + Sn{2+} = Sn + Pb{2+}
Fe2 + H2O = Fe3O + H1 =>
3 Fe2 + 2 H2O = 2 Fe3O + 4 H1
Al + KOH + H2O = K3[Al(OH)6] + H2 =>
2 Al + 6 KOH + 6 H2O = 2 K3[Al(OH)6] + 3 H2
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
S2O3{2-} + Br + H2O = SO4{2-} + Br{-} + H{+} =>
S2O3{2-} + 8 Br + 5 H2O = 2 SO4{2-} + 8 Br{-} + 10 H{+}
SeO = Se + O2 =>
2 SeO = 2 Se + O2
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
NaOH + Cl = NaCl2 + OH =>
NaOH + 2 Cl = NaCl2 + OH
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
In + Cl = InCl3 =>
In + 3 Cl = InCl3
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
Sb + Cl2 = SbCl3 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
PCl3 + NaClO3 + H2O = HCl + NaCl + H3PO4 =>
3 PCl3 + NaClO3 + 9 H2O = 9 HCl + NaCl + 3 H3PO4
FeCl3 + (NH4)2CO3 + H2O = Fe(OH)3 + NH4Cl + H2CO3 =>
2 FeCl3 + 3(NH4)2CO3 + 6 H2O = 2 Fe(OH)3 + 6 NH4Cl + 3 H2CO3
C + O2 = CO =>
2 C + O2 = 2 CO
As(OH)3 + H2SO4 = As2(SO4)3 + H2O =>
2 As(OH)3 + 3 H2SO4 = As2(SO4)3 + 6 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ca(NO3)2 + Cr2(SO4)3 = CaSO4 + Cr(NO3)3 =>
3 Ca(NO3)2 + Cr2(SO4)3 = 3 CaSO4 + 2 Cr(NO3)3
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
MnCl2 + HNO3 = MnO2 + Cl2 + NO2 + H2O =>
MnCl2 + 4 HNO3 = MnO2 + Cl2 + 4 NO2 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CH3COOH + Fe = (CH3COO)2Fe + H2 =>
2 CH3COOH + Fe = (CH3COO)2Fe + H2
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
Al(OH)3 + HC2H3O2 = Al(C2H3O2)3 + H2O =>
Al(OH)3 + 3 HC2H3O2 = Al(C2H3O2)3 + 3 H2O
C5H10O2 + NaOH = C5H9NaO2 + H2O =>
C5H10O2 + NaOH = C5H9NaO2 + H2O
FeBr3 + CaI2 = CaBr2 + FeI3 =>
2 FeBr3 + 3 CaI2 = 3 CaBr2 + 2 FeI3
He + O2 = He2O =>
4 He + O2 = 2 He2O
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Équations équilibrées sur11/18/24
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