| Équations équilibrées la veille | Équations équilibrées le lendemain |
Br2 + CaI2 = CaBr2 + I2
H2O + AlH4{-} + H2CO3 = Al{3+} + CH3OH + OH{-} =>
4 H2O + 3 AlH4{-} + 4 H2CO3 = 3 Al{3+} + 4 CH3OH + 12 OH{-}
Mg(OH)2 = H2O + MgO =>
Mg(OH)2 = H2O + MgO
P + O2 = P1O2 =>
P + O2 = P1O2
Cu + NH4OH = Cu(OH)3 + NH4 =>
Cu + 3 NH4OH = Cu(OH)3 + 3 NH4
KNCO + (NH4)2SO4 = NH4NCO + K2SO4 =>
2 KNCO + (NH4)2SO4 = 2 NH4NCO + K2SO4
(d)C4H10(g) + O2(g) = CO(g) + H2O(g) =>
2(d)C4H10(g) + 9 O2(g) = 8 CO(g) + 10 H2O(g)
CH5 + O2 = CO2 + H2O =>
4 CH5 + 9 O2 = 4 CO2 + 10 H2O
Fe3O4 + CO = CO2 + Fe =>
Fe3O4 + 4 CO = 4 CO2 + 3 Fe
C2H5O + O2 = CO2 + H2O =>
4 C2H5O + 11 O2 = 8 CO2 + 10 H2O
CrCl2 + Al = Cr + AlCl3 =>
3 CrCl2 + 2 Al = 3 Cr + 2 AlCl3
C6H6 + HNO3 + H2SO4 = C6H5NO2 + H3O + HSO4 =>
C6H6 + HNO3 + H2SO4 = C6H5NO2 + H3O + HSO4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CH3NH2 + C2H5I = [CH3C2H5NH2]I =>
CH3NH2 + C2H5I = [CH3C2H5NH2]I
CuSO4 + NH4OH = Cu(NH3)4SO4 + H2O =>
CuSO4 + 4 NH4OH = Cu(NH3)4SO4 + 4 H2O
Ag(NH3)2 + Cl + H = AgCl + NH4 =>
Ag(NH3)2 + Cl + 2 H = AgCl + 2 NH4
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Fe + O = FeOFe2O3 =>
3 Fe + 4 O = FeOFe2O3
Pt + HNO3 + HCl = PtCl4 + NO + H2O0 =>
3 Pt + 4 HNO3 + 12 HCl = 3 PtCl4 + 4 NO + 8 H2O0
KHCO3 + Ba(OH)2 = BaCO3 + K2CO3 + H2O =>
2 KHCO3 + Ba(OH)2 = BaCO3 + K2CO3 + 2 H2O
KNH2 + H2S = K2S + HNH2 =>
2 KNH2 + H2S = K2S + 2 HNH2
CH3COOH + C4H6OH = CH3COOC4H5 + H2O =>
7 CH3COOH + 4 C4H6OH = 5 CH3COOC4H5 + 8 H2O
Mg(s) + Zn(No3)2 = MgNo3 + Zn =>
2 Mg(s) + Zn(No3)2 = 2 MgNo3 + Zn
FeSO4 + NaPO4 = Fe(PO4)2 + Na2SO4 =>
FeSO4 + 2 NaPO4 = Fe(PO4)2 + Na2SO4
Na2 + Cl2 = Na4Cl4 =>
2 Na2 + 2 Cl2 = Na4Cl4
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
C6H22O11 + O2 = C6H8O7 + H2O =>
2 C6H22O11 + 3 O2 = 2 C6H8O7 + 14 H2O
Al + Si2 = Al4Si3 =>
8 Al + 3 Si2 = 2 Al4Si3
ZnSO4 + Cu(No3)2 = Zn(No3)2 + CuSO4 =>
ZnSO4 + Cu(No3)2 = Zn(No3)2 + CuSO4
H2C2O4 + HIO3 + K2SO4 = KI + CO2 + H2SO4 + H2O =>
6 H2C2O4 + 2 HIO3 + K2SO4 = 2 KI + 12 CO2 + H2SO4 + 6 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
ZnBr2 + K3PO4 = Zn3(PO4)2 + KBr =>
3 ZnBr2 + 2 K3PO4 = Zn3(PO4)2 + 6 KBr
Zn + AgNO = Zn(NO)2 + Ag =>
Zn + 2 AgNO = Zn(NO)2 + 2 Ag
FeCl3 + H2Co3 = HCl + Fe2(Co3)3 =>
2 FeCl3 + 3 H2Co3 = 6 HCl + Fe2(Co3)3
CH3COOH(C2H4O2) + NaHCO3 = C2H3NaO2 + H2O + CO2 =>
CH3COOH(C2H4O2) + 2 NaHCO3 = 2 C2H3NaO2 + 2 H2O + 2 CO2
C7H16 + Br2 = C7H15Br + HBr =>
C7H16 + Br2 = C7H15Br + HBr
Fe2O3(g) + C(g) = Fe(g) + CO2(g) =>
2 Fe2O3(g) + 3 C(g) = 4 Fe(g) + 3 CO2(g)
NH2 + FeO = Fe + N2 + H2O =>
2 NH2 + 2 FeO = 2 Fe + N2 + 2 H2O
C2H5NO2 + KOH = CO2 + (NH4)OH + K + H2O =>
C2H5NO2 + 6 KOH = 2 CO2 + (NH4)OH + 6 K + 3 H2O
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
NO2{-} + CH4 = N2 + H2O + OH{-} + CO2 =>
8 NO2{-} + 3 CH4 = 4 N2 + 2 H2O + 8 OH{-} + 3 CO2
C2H5OC2H5 + O2 = CO2 + H2O =>
C2H5OC2H5 + 6 O2 = 4 CO2 + 5 H2O
C2H5NH2 + HBr = C2H5NH3Br =>
C2H5NH2 + HBr = C2H5NH3Br
Mg(s) + I2(s) = MgI2(s) =>
Mg(s) + I2(s) = MgI2(s)
NH3 + KMnO4 + KOH = ONO3 + K2MnO4 + H2O =>
NH3 + 11 KMnO4 + 11 KOH = ONO3 + 11 K2MnO4 + 7 H2O
NaHSO3 + HCl = SO2 + NaCl + H2O =>
NaHSO3 + HCl = SO2 + NaCl + H2O
KBr(aq) + NaOH(aq) = NaBr + KOH =>
KBr(aq) + NaOH(aq) = NaBr + KOH
S8 + AgF2 = S2F2 + AgF =>
S8 + 8 AgF2 = 4 S2F2 + 8 AgF
(CCl4) + NaC3H5O3 + OH = Na2CO3 + HCl + CO2 =>
17(CCl4) + 4 NaC3H5O3 + 48 OH = 2 Na2CO3 + 68 HCl + 27 CO2
Ag(NH3)2 + HCl = AgCl + NH3 + H =>
Ag(NH3)2 + HCl = AgCl + 2 NH3 + H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/30/24
Équations équilibrées sur03/01/23
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