| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H5NH2 + HClO4 = C6ClO4 + H6NH2
C2H4(OH)2H + O2 = CO2 + H2O =>
4 C2H4(OH)2H + 11 O2 = 8 CO2 + 14 H2O
MgOH + (HSO4)2 = MgSO4 + H2O =>
2 MgOH + (HSO4)2 = 2 MgSO4 + 2 H2O
OH{-} + CH3OH + MnO4{-} = MnO4{2-} + CO3{2-} + H2O =>
8 OH{-} + CH3OH + 6 MnO4{-} = 6 MnO4{2-} + CO3{2-} + 6 H2O
BaSO4(aq) + Na2CO3(aq) = BaCO3(s) + Na2SO4(aq) =>
BaSO4(aq) + Na2CO3(aq) = BaCO3(s) + Na2SO4(aq)
Li1(OH)1 + H2SO4 = Li2(SO4) + H2O =>
2 Li1(OH)1 + H2SO4 = Li2(SO4) + 2 H2O
Al + HClO3 = Al(ClO3)3 + H =>
Al + 3 HClO3 = Al(ClO3)3 + 3 H
NaHCO3 + CaO = CaCO3 + NaOH =>
NaHCO3 + CaO = CaCO3 + NaOH
C4H8O + O2 = CO3 + H2O =>
2 C4H8O + 15 O2 = 8 CO3 + 8 H2O
Ni(HCO3)2 + HCl = NiCl2 + CO2 + H2O =>
Ni(HCO3)2 + 2 HCl = NiCl2 + 2 CO2 + 2 H2O
SClF5 + H2 = S2F10 + HCl =>
2 SClF5 + H2 = S2F10 + 2 HCl
C7H5NaO3 + HCl = C7H6O3 + NaCl =>
C7H5NaO3 + HCl = C7H6O3 + NaCl
NaCl + Mg(NO3)2 = NaNO3 + MgCl2 =>
2 NaCl + Mg(NO3)2 = 2 NaNO3 + MgCl2
Al2(CO3)3(s) + HCl(g) = AlCl3(s) + CO2(g) + H2O(s) =>
Al2(CO3)3(s) + 6 HCl(g) = 2 AlCl3(s) + 3 CO2(g) + 3 H2O(s)
Si + HNO3(conc) = H2SiO3 + NO2 + H2O =>
Si + 4 HNO3(conc) = H2SiO3 + 4 NO2 + H2O
NHO3 + HCl = NOCl + H2O + Cl =>
NHO3 + 3 HCl = NOCl + 2 H2O + 2 Cl
CuCl2 + Mg = Cu + MgCl2 =>
CuCl2 + Mg = Cu + MgCl2
LOH + HCl = LCl + H2O =>
LOH + HCl = LCl + H2O
C2H6O + CH3OOH = C4H8O2 + H2O =>
C2H6O + 2 CH3OOH = C4H8O2 + 3 H2O
K(OH) + Na2O = NaOH + K2O =>
2 K(OH) + Na2O = 2 NaOH + K2O
HCl + FeCl3 = FeCl2 + H2Cl3 =>
2 HCl + FeCl3 = FeCl2 + H2Cl3
Cu{2}SO{4} + KOH = K{2}SO{4} + CuOH =>
Cu{2}SO{4} + KOH = K{2}SO{4} + CuOH
KAlSO4 + NH4OH = AlSO4 + NH4K + OH =>
KAlSO4 + NH4OH = AlSO4 + NH4K + OH
HCl + FeCl3 = FeCl2 + H2Cl3 =>
2 HCl + FeCl3 = FeCl2 + H2Cl3
CrO3 + MgCl2 = CrCl6 + MgO =>
CrO3 + 3 MgCl2 = CrCl6 + 3 MgO
Na2C2O4 + AgNO3 = C2O4Ag2 + NaNO3 =>
Na2C2O4 + 2 AgNO3 = C2O4Ag2 + 2 NaNO3
LiOH + CuSO4 = Li2SO4 + Cu(OH)2 =>
2 LiOH + CuSO4 = Li2SO4 + Cu(OH)2
C2H5OH + NaCr2 = NaOH + C2H5Cr2 =>
C2H5OH + NaCr2 = NaOH + C2H5Cr2
C7H5NaO3 + HCl = C7H6O3 + NaCl =>
C7H5NaO3 + HCl = C7H6O3 + NaCl
Cr(OH)3 + H2SO4 = Cr + H2O + SO4 =>
2 Cr(OH)3 + 3 H2SO4 = 2 Cr + 6 H2O + 3 SO4
PO4{3-} + Co{3+} = CoPO4 =>
PO4{3-} + Co{3+} = CoPO4
AlBr3 + Mg(NO2)2 = MgBr2 + Al(NO2)3 =>
2 AlBr3 + 3 Mg(NO2)2 = 3 MgBr2 + 2 Al(NO2)3
C2H5OH + NaCr2 = NaOH + C2H5Cr2 =>
C2H5OH + NaCr2 = NaOH + C2H5Cr2
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
C2H5Cl + CH3COOH = CH3COCl + C2H5 + HCl =>
5 C2H5Cl + CH3COOH = 2 CH3COCl + 4 C2H5 + 3 HCl
C6H5NO2 + Sn + HCl = C6H5NH2 + SnCl4 + H2O =>
2 C6H5NO2 + 3 Sn + 12 HCl = 2 C6H5NH2 + 3 SnCl4 + 4 H2O
VO2{+}(aq) + ClO2{-}(g) + H{+} = VO{2+}(aq) + ClO2(g) + H2O =>
VO2{+}(aq) + ClO2{-}(g) + 2 H{+} = VO{2+}(aq) + ClO2(g) + H2O
Mn(ClO3)2(s) = MnCl2(s) + O2(g) =>
Mn(ClO3)2(s) = MnCl2(s) + 3 O2(g)
[Co(NH3)6]Cl2 + NH4Cl + H2O2 = [Co(NH3)6]Cl3 + H2O + N2 =>
2[Co(NH3)6]Cl2 + 2 NH4Cl + 4 H2O2 = 2[Co(NH3)6]Cl3 + 8 H2O + N2
S + HNO3 = SO3 + H2O + NO2 =>
S + 6 HNO3 = SO3 + 3 H2O + 6 NO2
NaHCO4 + H2O = Na + OH + HCO3 =>
NaHCO4 + H2O = Na + 2 OH + HCO3
KNO3(s) + S(s) + C(s) = CO2(g) + N2(g) + K2S(s) =>
2 KNO3(s) + S(s) + 3 C(s) = 3 CO2(g) + N2(g) + K2S(s)
K2CrO4 + KNO2 + H2SO4 = KNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2CrO4 + 3 KNO2 + 5 H2SO4 = 3 KNO3 + Cr2(SO4)3 + 2 K2SO4 + 5 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CuSO4 + CrK2O4 = CuK2O4 + CrSO4 =>
CuSO4 + CrK2O4 = CuK2O4 + CrSO4
N2Cl4 + C3H4 = C3Cl4 + N3 + H8 =>
6 N2Cl4 + 6 C3H4 = 6 C3Cl4 + 4 N3 + 3 H8
Pb(No3)2 + H2SO4 = PbSO4 + H2(No3)2 =>
Pb(No3)2 + H2SO4 = PbSO4 + H2(No3)2
HO{-} + Cr(OH)3 + BrO{-} = CrO4{2-} + Br{-} + H2O =>
4 HO{-} + 2 Cr(OH)3 + 3 BrO{-} = 2 CrO4{2-} + 3 Br{-} + 5 H2O
SiF4(g) + H2O = H2SiF6(aq) + H2SiO3(s) =>
3 SiF4(g) + 3 H2O = 2 H2SiF6(aq) + H2SiO3(s)
NaOH + K2CO3 = Na2CO3 + OHK =>
2 NaOH + K2CO3 = Na2CO3 + 2 OHK
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Équations équilibrées sur11/12/24
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