| Équations équilibrées la veille |
NH4HCO3 = NH3 + H2O + CO2
MgSO4 + H3BO3 + MnSO4 = Mg3Mn3(BO3)4 + H2SO4 =>
3 MgSO4 + 4 H3BO3 + 3 MnSO4 = Mg3Mn3(BO3)4 + 6 H2SO4
H{+} + Fe + Cr2O7{2-} = Fe{3+} + Cr + H2O =>
14 H{+} + 4 Fe + Cr2O7{2-} = 4 Fe{3+} + 2 Cr + 7 H2O
Mn(NO3)4(s) = Mn2O3(s) + NO2(g) + O2(g) =>
4 Mn(NO3)4(s) = 2 Mn2O3(s) + 16 NO2(g) + 5 O2(g)
CuSO4(aq) + H(aq) = Cu2(aq) + H2O(l) + SO2(g) =>
2 CuSO4(aq) + 8 H(aq) = Cu2(aq) + 4 H2O(l) + 2 SO2(g)
He + Li = LiHe =>
He + Li = LiHe
K + Na3[Co(NO2)6] = K[Co(NO2)6] + Na =>
K + Na3[Co(NO2)6] = K[Co(NO2)6] + 3 Na
KCr2O7 + H2SO4 + Zn = Cr2(SO4)3 + H2O + K2SO4 + ZnSO4 =>
2 KCr2O7 + 14 H2SO4 + 7 Zn = 2 Cr2(SO4)3 + 14 H2O + K2SO4 + 7 ZnSO4
Fe + MgCl3 = FeCl3(Mg) =>
Fe + MgCl3 = FeCl3(Mg)
C2H2 + KMnO4 + H2O = C2H2O4 + MnO2 + KOH =>
3 C2H2 + 8 KMnO4 + 4 H2O = 3 C2H2O4 + 8 MnO2 + 8 KOH
Hg + Cl2 = Hg2(Cl2) =>
2 Hg + Cl2 = Hg2(Cl2)
C2H4O2 + O2 = CO2 + H(OH) =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H(OH)
HIO3 + KI + NaOH = KIO3 + NaIO + H2O =>
3 HIO3 + 2 KI + 3 NaOH = 2 KIO3 + 3 NaIO + 3 H2O
F2 + AlCl3 = AlF3 + Cl2 =>
3 F2 + 2 AlCl3 = 2 AlF3 + 3 Cl2
HCOH + H2CrO6 + HCl = CO2 + CrCl3 + H2O =>
7 HCOH + 4 H2CrO6 + 12 HCl = 7 CO2 + 4 CrCl3 + 17 H2O
PbSO4 + CaO = PbO + CaSO4 =>
PbSO4 + CaO = PbO + CaSO4
Ca(OH)2 + H2CrO4 = Ca2(CrO4)2 + H2O =>
2 Ca(OH)2 + 2 H2CrO4 = Ca2(CrO4)2 + 4 H2O
AsCl3(aq) + H2S(aq) = As2S3(s) + HCl =>
2 AsCl3(aq) + 3 H2S(aq) = As2S3(s) + 6 HCl
C3H5N3O9 = CO2 + N2 + O2 + H2O =>
4 C3H5N3O9 = 12 CO2 + 6 N2 + O2 + 10 H2O
C6H10O5 + H2O = CH2O =>
C6H10O5 + H2O = 6 CH2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
C2H4 + O2(g) = CO2(g) + H2(g) =>
C2H4 + 2 O2(g) = 2 CO2(g) + 2 H2(g)
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
Fe2(SO4)3 + NH4OH = Fe(OH)3 + (NH4)2SO4 =>
Fe2(SO4)3 + 6 NH4OH = 2 Fe(OH)3 + 3(NH4)2SO4
CH3COOH + CH3CH2OH = CH3COOCH2CH3 + H2O = =>
CH3COOH + CH3CH2OH = CH3COOCH2CH3 + H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
H2O(l) + N2O5(g) = HNO3(aq) =>
H2O(l) + N2O5(g) = 2 HNO3(aq)
AlCl3 + K3PO4 = KCl + AlPO4 =>
AlCl3 + K3PO4 = 3 KCl + AlPO4
Cl2 + K2O = ClO2 + K =>
Cl2 + 4 K2O = 2 ClO2 + 8 K
MgO + P2O5 = MgO(P2O5) =>
MgO + P2O5 = MgO(P2O5)
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
MgCl2(aq) + AgNO3 = MgNO3 + AgCl2 =>
MgCl2(aq) + AgNO3 = MgNO3 + AgCl2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
LiO2 + H2O = LiO3H2 =>
LiO2 + H2O = LiO3H2
Zn + Mg(NO3)2 = Zn(NO3) + Mg =>
2 Zn + Mg(NO3)2 = 2 Zn(NO3) + Mg
F2O7 + H2O = HFO4 =>
F2O7 + H2O = 2 HFO4
Na4Fe14(SO4)24 = Na2SO4 + O2 + SO2 + Fe3O4 =>
3 Na4Fe14(SO4)24 = 6 Na2SO4 + 38 O2 + 66 SO2 + 14 Fe3O4
C6H12O6 + O2 = HCO + H2O =>
2 C6H12O6 + 3 O2 = 12 HCO + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KOH + Cl2 = KClO3 + H2O + KCl =>
6 KOH + 3 Cl2 = KClO3 + 3 H2O + 5 KCl
Cr + HCl = ClCr + H2 =>
2 Cr + 2 HCl = 2 ClCr + H2
Na2S + CuCI2 = CuS + CI2Na2 =>
Na2S + CuCI2 = CuS + CI2Na2
FeSO4 + NaCl = FeCl2 + Na2 + SO4 =>
FeSO4 + 2 NaCl = FeCl2 + Na2 + SO4
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
C4H8 + H2SO4 + KMnO4 = C4H9O2 + K2SO4 + MnSO4 + H2O =>
10 C4H8 + 9 H2SO4 + 6 KMnO4 = 10 C4H9O2 + 3 K2SO4 + 6 MnSO4 + 4 H2O
Al + Po = AlPo =>
Al + Po = AlPo
C7H14 + HBr = BrC4H9 =>
4 C7H14 + 7 HBr = 7 BrC4H9
Cr(s) + S(s) = CrS3(s) =>
Cr(s) + 3 S(s) = CrS3(s)
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