| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + 2 H2O(g)
Al2(CO3)3 + CaCl2 = AlCl3 + CaCO3 =>
Al2(CO3)3 + 3 CaCl2 = 2 AlCl3 + 3 CaCO3
CaI2 + Hg(NO3)2 = CaI2Hg(NO3)2 =>
CaI2 + Hg(NO3)2 = CaI2Hg(NO3)2
KI + H2O2 = KO + H2O + I2 =>
2 KI + 2 H2O2 = 2 KO + 2 H2O + I2
H2O + Br2 = H2 + HBrO4 =>
8 H2O + Br2 = 7 H2 + 2 HBrO4
NH4I + K2O = NH3 + KI + H2O =>
2 NH4I + K2O = 2 NH3 + 2 KI + H2O
NH4C2H3O2 + HI = HC2H3O2 + NH4I =>
NH4C2H3O2 + HI = HC2H3O2 + NH4I
XNH2 + H2O = XNH3{+} + OH({-}) =>
XNH2 + H2O = XNH3{+} + OH({-})
BaN2O6 + SnCl2 + CH4N2O = BaSnO3 + CO2 + Cl2 + N2 + H2O =>
BaN2O6 + SnCl2 + CH4N2O = BaSnO3 + CO2 + Cl2 + 2 N2 + 2 H2O
Na2CO3 + HCl = HClO + Na2C =>
Na2CO3 + 3 HCl = 3 HClO + Na2C
HCOOH + H2SO4 = CO2 + H2O + H2S =>
4 HCOOH + H2SO4 = 4 CO2 + 4 H2O + H2S
MgNO3 + CaIO = CaNO3 + MgIO =>
MgNO3 + CaIO = CaNO3 + MgIO
CH3CH2CH2COOCH2CH3 + NaOH = CH3CH2CH2COONa + CH3CH2OH =>
CH3CH2CH2COOCH2CH3 + NaOH = CH3CH2CH2COONa + CH3CH2OH
NaCO3 + HBr = NaBr + HCO3 =>
NaCO3 + HBr = NaBr + HCO3
H3PO4 + Sr(OH)2 = Sr3(PO4)2 + H2O =>
2 H3PO4 + 3 Sr(OH)2 = Sr3(PO4)2 + 6 H2O
C6H5NO + H = C6H5NH2 + H2O =>
C6H5NO + 4 H = C6H5NH2 + H2O
Al + Br2 = Al(Br2)2 =>
Al + 2 Br2 = Al(Br2)2
C10H22O + O2 = CO2 + H2O =>
C10H22O + 15 O2 = 10 CO2 + 11 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe + Ag(NO3)2 = Ag + Fe(NO3)2 =>
Fe + Ag(NO3)2 = Ag + Fe(NO3)2
Ba(OH)2[(aq)] + HCl[(aq)] = BaCl2 + H2O =>
Ba(OH)2[(aq)] + 2 HCl[(aq)] = BaCl2 + 2 H2O
C6H6 + HNO3 + O2 = C6H2(NO2)3OH + H2O(g) =>
2 C6H6 + 6 HNO3 + O2 = 2 C6H2(NO2)3OH + 6 H2O(g)
Be(OH)2 + NaOH = Na2Be(OH)4 =>
Be(OH)2 + 2 NaOH = Na2Be(OH)4
Ca(OH)2 + AgNO3 = Ca(NO3)2 + AgOH =>
Ca(OH)2 + 2 AgNO3 = Ca(NO3)2 + 2 AgOH
F2 + Cl2 + H2O = HF + HClO3 =>
5 F2 + Cl2 + 6 H2O = 10 HF + 2 HClO3
Zn + HNO2 = Zn(NO3)2 + NH4NO2 =>
Zn + 4 HNO2 = Zn(NO3)2 + NH4NO2
Pb3O4 + Mn(NO3)2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
5 Pb3O4 + 2 Mn(NO3)2 + 26 HNO3 = 2 HMnO4 + 15 Pb(NO3)2 + 12 H2O
Li + HOH = LiHOH =>
Li + HOH = LiHOH
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
Ca(NO3)2 + KNO3 = CaNO3 + K(NO3)2 =>
Ca(NO3)2 + KNO3 = CaNO3 + K(NO3)2
Cr2O7{-7} + H{+} + Cu = Cr{3+} + H2O + Cu{2+} =>
2 Cr2O7{-7} + 28 H{+} + Cu = 4 Cr{3+} + 14 H2O + Cu{2+}
AuCI3 = Au + CI3 =>
AuCI3 = Au + CI3
Na + O + H = NaOH =>
Na + O + H = NaOH
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
MnSO4 + (NH4)2SO4 + H2O = MnO2 + H2SO4 + (NH4)2S2O =>
6 MnSO4 + (NH4)2SO4 + 5 H2O = 6 MnO2 + 5 H2SO4 + (NH4)2S2O
Ca + HClO = Ca(ClO2) + H2O + Cl2 =>
2 Ca + 8 HClO = 2 Ca(ClO2) + 4 H2O + 3 Cl2
PB(No3)2 + FeCl3 = PBCl3 + Fe(No3)2 =>
PB(No3)2 + FeCl3 = PBCl3 + Fe(No3)2
FeSO3 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + Fe2(SO4)3 + H2O =>
10 FeSO3 + 6 KMnO4 + 14 H2SO4 = 6 MnSO4 + 3 K2SO4 + 5 Fe2(SO4)3 + 14 H2O
LiBH4 + H2SO4 + H2O = Li2SO4 + HBO2 + H2 =>
2 LiBH4 + H2SO4 + 4 H2O = Li2SO4 + 2 HBO2 + 8 H2
Hg2(NO3)2 + Na2I2 = Hg2I2 + NaNO3 =>
Hg2(NO3)2 + Na2I2 = Hg2I2 + 2 NaNO3
Fe3(OH)2 + H2 = Fe + H2O =>
Fe3(OH)2 + H2 = 3 Fe + 2 H2O
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
PBr3 = P + Br2 =>
2 PBr3 = 2 P + 3 Br2
C5H11OH + KMnO4 + H2SO4 = C5H9COH + K2SO4 + MnSO4 + H2O =>
6 C5H11OH + 4 KMnO4 + 6 H2SO4 = 5 C5H9COH + 2 K2SO4 + 4 MnSO4 + 17 H2O
KNO3 + CO = CO2 + NO2 + K20 =>
20 KNO3 + 20 CO = 20 CO2 + 20 NO2 + K20
N1H4N1O3 = N2 + O2 + H201 =>
402 N1H4N1O3 = 402 N2 + 603 O2 + 8 H201
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe(OH)3 + NaOH = Na(OH)3 + FeOH =>
Fe(OH)3 + NaOH = Na(OH)3 + FeOH
BaN + NaP = BaPNaN =>
BaN + NaP = BaPNaN
Hg2N6 + KMnO4 + H3PO4 = Hg3(PO4)2 + Mn3(PO4)2 + K3PO4 + KNO3 + H2O =>
15 Hg2N6 + 102 KMnO4 + 92 H3PO4 = 10 Hg3(PO4)2 + 34 Mn3(PO4)2 + 4 K3PO4 + 90 KNO3 + 138 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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