| Équations équilibrées la veille |
2 MoF3 + 3 F2 = 2 MoF6
NaHCO3 + CH3OOH = CH3COONa + H2O + CO2 =>
NaHCO3 + 2 CH3OOH = CH3COONa + 3 H2O + CO2
Na2S2O8 + HCl = Cl2 + NaHSO4 =>
Na2S2O8 + 2 HCl = Cl2 + 2 NaHSO4
(PbOH)2CO3 + H2S = PbS + CO2 + H2O =>
(PbOH)2CO3 + 2 H2S = 2 PbS + CO2 + 3 H2O
CaH2 + O2 = CaO2 + H2O =>
2 CaH2 + 3 O2 = 2 CaO2 + 2 H2O
Pb(OH)2 = PbOH2O =>
Pb(OH)2 = PbOH2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
FeO + Fe(OH)3 = Fe2O3 + H2 =>
6 FeO + 2 Fe(OH)3 = 4 Fe2O3 + 3 H2
C25H52(s) + O2(g) = CO2(g) + H2O(g) =>
C25H52(s) + 38 O2(g) = 25 CO2(g) + 26 H2O(g)
C2H6S + NaOH = C2H5ONa + H2S =>
C2H6S + NaOH = C2H5ONa + H2S
AlOHCl2 + HCl = Al(Cl)3 + H2O =>
AlOHCl2 + HCl = Al(Cl)3 + H2O
C2H5OH + I2 = C2H5OHI1 =>
2 C2H5OH + I2 = 2 C2H5OHI1
CaSO4 + NaNO3 = Ca(NO3)2 + Na2SO4 =>
CaSO4 + 2 NaNO3 = Ca(NO3)2 + Na2SO4
NaHSO3 + HOH = H2SO3 + NaOH =>
NaHSO3 + HOH = H2SO3 + NaOH
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaHSO3 + HOH = H2SO3 + NaOH =>
NaHSO3 + HOH = H2SO3 + NaOH
NO(g) + O(g) = NO2 =>
NO(g) + O(g) = NO2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
FeI3 + KCl = FeCl + I2 + K =>
2 FeI3 + 2 KCl = 2 FeCl + 3 I2 + 2 K
Cl2O6 + Ca(OH)2 = Ca(ClO3)2 + Ca(ClO4)2 + H2O =>
2 Cl2O6 + 2 Ca(OH)2 = Ca(ClO3)2 + Ca(ClO4)2 + 2 H2O
NO2 + H2O = NH3 + O2 =>
4 NO2 + 6 H2O = 4 NH3 + 7 O2
C6H5CH3 + Br2 = C6H3Br2CH3 + HBr =>
C6H5CH3 + 2 Br2 = C6H3Br2CH3 + 2 HBr
PbCrO4 + H{+} = Pb{2+} + Cr2O7{2-} + H2O =>
2 PbCrO4 + 2 H{+} = 2 Pb{2+} + Cr2O7{2-} + H2O
Cl2 = Cl =>
Cl2 = 2 Cl
C31H42N4 + O2 = NO2 + H2O + CO2 =>
2 C31H42N4 + 91 O2 = 8 NO2 + 42 H2O + 62 CO2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Mg(s) + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(g)
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
N2O3 + NaOH = NaNO2 + H2O =>
N2O3 + 2 NaOH = 2 NaNO2 + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
O18 = O2 =>
O18 = 9 O2
Br2Mg + Cl = Cl2Mg + Br =>
Br2Mg + 2 Cl = Cl2Mg + 2 Br
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
Ca(OH)2 + Ag(NO3) = Ca(NO3)2 + Ag(OH) =>
Ca(OH)2 + 2 Ag(NO3) = Ca(NO3)2 + 2 Ag(OH)
H2SO4Cu3 = Cu3SO4H2 =>
H2SO4Cu3 = Cu3SO4H2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
HOCl + Ni(OH)2 = Ni(ClO)2 + H2O =>
2 HOCl + Ni(OH)2 = Ni(ClO)2 + 2 H2O
CH3COONa + H2SO4 = CH3COOH + Na2SO4 =>
2 CH3COONa + H2SO4 = 2 CH3COOH + Na2SO4
Ba3(PO4)2(s) = Ba + (PO4)2 =>
Ba3(PO4)2(s) = 3 Ba + (PO4)2
Ag2O + I2 = AgI + O2 =>
2 Ag2O + 2 I2 = 4 AgI + O2
NH3 + O42 = NO + H2O =>
84 NH3 + 5 O42 = 84 NO + 126 H2O
SbH3 + NaOH + H2O = Na[Sb(OH)4] + H2 =>
SbH3 + NaOH + 3 H2O = Na[Sb(OH)4] + 3 H2
C3H7OH = C3H6 + H2O =>
C3H7OH = C3H6 + H2O
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
BaCl2 + BaSO4 = Ba + SO4Cl2 =>
BaCl2 + BaSO4 = 2 Ba + SO4Cl2
MnO2 + CO2 = MnCO3 + O2 =>
2 MnO2 + 2 CO2 = 2 MnCO3 + O2
NaI + NH3 = NaH3 + NI =>
NaI + NH3 = NaH3 + NI
V{2+} + Fe{2+} = V + Fe{3+} =>
V{2+} + 2 Fe{2+} = V + 2 Fe{3+}
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Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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