| Équations équilibrées la veille | Équations équilibrées le lendemain |
KBrO3 + 3 Mg + 3 H2SO4 = 3 MgSO4 + KBr + 3 H2O
CoO + O2 = Co2O3 =>
4 CoO + O2 = 2 Co2O3
Cu + HNO3(stez) = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3(stez) = Cu(NO3)2 + 2 NO2 + 2 H2O
LiOH + Fe(NO3)3 = LiNO3 + Fe(OH)3 =>
3 LiOH + Fe(NO3)3 = 3 LiNO3 + Fe(OH)3
CrCl3 + Mg = CrCl2 + MgCl2 =>
2 CrCl3 + Mg = 2 CrCl2 + MgCl2
Fe + KNO3 + H2O = Fe2O3 + N2 + KOH =>
10 Fe + 6 KNO3 + 3 H2O = 5 Fe2O3 + 3 N2 + 6 KOH
CH4 + B2O3 = CH4O3 + B2O =>
2 CH4 + 3 B2O3 = 2 CH4O3 + 3 B2O
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Al2O3 = Al2 + O2 =>
2 Al2O3 = 2 Al2 + 3 O2
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
MnO2 + OH = MnO4 + H2O =>
MnO2 + 4 OH = MnO4 + 2 H2O
AlCl3 + K3PO4 = AlPO4 + K3Cl3 =>
AlCl3 + K3PO4 = AlPO4 + K3Cl3
NaCl + I2 = NaI2 + Cl2 =>
2 NaCl + 2 I2 = 2 NaI2 + Cl2
Fe + HC2H3O2 = H2 + Fe(C2H3O2) =>
2 Fe + 2 HC2H3O2 = H2 + 2 Fe(C2H3O2)
Na2SO3 + CH3COOH = CH3COONa + H2SO3 =>
Na2SO3 + 2 CH3COOH = 2 CH3COONa + H2SO3
CoCO3 + Ca(CN)2 = Co(CN)2 + CaCO3 =>
CoCO3 + Ca(CN)2 = Co(CN)2 + CaCO3
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
Fe + CuSO4 = (Fe2)SO4 + Cu3 =>
6 Fe + 3 CuSO4 = 3(Fe2)SO4 + Cu3
Fe2O3 + Na3(PO4)1 = Fe1(PO4)1 + Na2O1 =>
Fe2O3 + 2 Na3(PO4)1 = 2 Fe1(PO4)1 + 3 Na2O1
Al + H2SO4 = Al2(SO4)34 + H =>
2 Al + 34 H2SO4 = Al2(SO4)34 + 68 H
C6H12O6 + Ca + O2 = CaCO3 + H2O =>
C6H12O6 + 6 Ca + 9 O2 = 6 CaCO3 + 6 H2O
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
MnO4{-} + H2C2O4 + H{+} = Mn{4+} + CO2 + H2O =>
2 MnO4{-} + 3 H2C2O4 + 10 H{+} = 2 Mn{4+} + 6 CO2 + 8 H2O
LiNO3 + Ag = AgNO3 + Li =>
LiNO3 + Ag = AgNO3 + Li
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
NaCl(aq) + AgNO3 = NaNO3(aq) + AgCl(s) =>
NaCl(aq) + AgNO3 = NaNO3(aq) + AgCl(s)
Ba(OH)2 + NH4C2H3O2 = Ba(C2H3O2)2 + NH3 + H2O =>
Ba(OH)2 + 2 NH4C2H3O2 = Ba(C2H3O2)2 + 2 NH3 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
FeOHCl2 + H2O = Fe(OH)3 + HCl =>
FeOHCl2 + 2 H2O = Fe(OH)3 + 2 HCl
C5H6 + O2 = CO2 + H2O =>
2 C5H6 + 13 O2 = 10 CO2 + 6 H2O
C4H8Br2 = C4H8 + Br2 = =>
C4H8Br2 = C4H8 + Br2
NaCl(aq) + AgNO3 = NaNO3(aq) + AgCl(s) =>
NaCl(aq) + AgNO3 = NaNO3(aq) + AgCl(s)
Ca + F2 = CaF2 =>
Ca + F2 = CaF2
Cd(OH)2 + NaOH = Na2[Cd(OH)4] =>
Cd(OH)2 + 2 NaOH = Na2[Cd(OH)4]
SiO + KOH = Si(OH)2 + K2O =>
SiO + 2 KOH = Si(OH)2 + K2O
CaOH + ZnPO4 = Ca(PO4)1 + ZnOH =>
CaOH + ZnPO4 = Ca(PO4)1 + ZnOH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na2Cr2O7 + C = Cr2O3 + Na2CO3 + CO =>
Na2Cr2O7 + 2 C = Cr2O3 + Na2CO3 + CO
Fe(NO3)3 + CO = Fe2O3 + CO2 + NO2 =>
2 Fe(NO3)3 + 3 CO = Fe2O3 + 3 CO2 + 6 NO2
LiCl2 + F2 = LiF2 + Cl2 =>
LiCl2 + F2 = LiF2 + Cl2
C6H5NH3OH = H + C6H4NH3OH =>
C6H5NH3OH = H + C6H4NH3OH
CaC2(s) + H2O(l) = Ca(OH)2(aq) + C2H2(g) =>
CaC2(s) + 2 H2O(l) = Ca(OH)2(aq) + C2H2(g)
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
Pb(C2H3O2)2 + H2S = PbS + HC2H3O2 =>
Pb(C2H3O2)2 + H2S = PbS + 2 HC2H3O2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
ClO{-} + H2O + Br{-} = Cl{-} + OH{-} + Br2 =>
ClO{-} + H2O + 2 Br{-} = Cl{-} + 2 OH{-} + Br2
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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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