| Équations équilibrées la veille |
C2H2 + 2[Cu(NH3)2]Cl = C2Cu2 + 4 NH3 + 2 HCl
CH2OH + HNO3 = CHO + HNO2 + HO =>
CH2OH + 2 HNO3 = CHO + 2 HNO2 + 2 HO
SnO + KOH + H2O = K2[Sn(OH)6] + H2 =>
SnO + 2 KOH + 3 H2O = K2[Sn(OH)6] + H2
AgCH3CO2 + NiCl2 = AgCl + Ni(CH3CO2)2 =>
2 AgCH3CO2 + NiCl2 = 2 AgCl + Ni(CH3CO2)2
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
MnO2 + H2O = Mn{2+} + MnO4{-} + OH{-} =>
5 MnO2 + 2 H2O = 3 Mn{2+} + 2 MnO4{-} + 4 OH{-}
C3H6 + H2SO4 = C6H14O4S =>
2 C3H6 + H2SO4 = C6H14O4S
TiO2 + C + CI2 = TiCI4 + COCI2 =>
TiO2 + C + 4 CI2 = TiCI4 + 2 COCI2
Ba(NO3)2NaHCO3 = BaHCO3Na(NO3)2 =>
Ba(NO3)2NaHCO3 = BaHCO3Na(NO3)2
HClO4 + CH3NH2 = CH3NH3ClO4 =>
HClO4 + CH3NH2 = CH3NH3ClO4
MgSO4(s) = MgO(s) + SO3(g) =>
MgSO4(s) = MgO(s) + SO3(g)
H + I = HI =>
H + I = HI
SO2 + KMnO4 + H2SO = MnSO4 + K2SO4 + H2SO4 =>
9 SO2 + 6 KMnO4 + 2 H2SO = 6 MnSO4 + 3 K2SO4 + 2 H2SO4
NH4BrH2O = NH3H3OBr =>
NH4BrH2O = NH3H3OBr
C3H8O2 + Cu(OH)2 = CuOH + C3H8O3 + H2O =>
C3H8O2 + 2 Cu(OH)2 = 2 CuOH + C3H8O3 + H2O
FeCl3 + SCN = FeSCN + Cl =>
FeCl3 + SCN = FeSCN + 3 Cl
HNO3 + BaCl2 = HCl + Ba(NO3)2 =>
2 HNO3 + BaCl2 = 2 HCl + Ba(NO3)2
Ca(OH)2(aq) + Na2CO3(aq) = CaCO3(s) + NaOH(aq) =>
Ca(OH)2(aq) + Na2CO3(aq) = CaCO3(s) + 2 NaOH(aq)
SrBr2 + KOH = SrOH + Br2K =>
SrBr2 + KOH = SrOH + Br2K
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
Al2O3 + Co2 = Al2Co3 + O2 =>
2 Al2O3 + 3 Co2 = 2 Al2Co3 + 3 O2
Al2(SO4)3 + NH4OH = Al(OH)3 + (NH4)2SO4 =>
Al2(SO4)3 + 6 NH4OH = 2 Al(OH)3 + 3(NH4)2SO4
NH4BrH2O = NH4(OH)HBr =>
NH4BrH2O = NH4(OH)HBr
CO2 + F2 = C2F6 + O2 =>
2 CO2 + 3 F2 = C2F6 + 2 O2
C3H6 + KMnO4 + H2SO4 = C3H6O + K2SO4 + MnSO4 + H2O =>
5 C3H6 + 2 KMnO4 + 3 H2SO4 = 5 C3H6O + K2SO4 + 2 MnSO4 + 3 H2O
SO2 + KMnO4 + H2SO = MnSO4 + K2SO4 + H2SO4 =>
9 SO2 + 6 KMnO4 + 2 H2SO = 6 MnSO4 + 3 K2SO4 + 2 H2SO4
KOH + KMnO4 = K2MnO4 + H2O + O2 =>
4 KOH + 4 KMnO4 = 4 K2MnO4 + 2 H2O + O2
Na3Po4 + FeCl3 = Na3Cl3 + Po4Fe =>
Na3Po4 + FeCl3 = Na3Cl3 + Po4Fe
Ba(NO3)2 = Ba + (NO3) =>
Ba(NO3)2 = Ba + 2(NO3)
C3H7OH + O2 = C3H5COOH + H2O =>
8 C3H7OH + 9 O2 = 6 C3H5COOH + 14 H2O
Na2CO3 + BaCl = NaCl + Ba2CO3 =>
Na2CO3 + 2 BaCl = 2 NaCl + Ba2CO3
NaSO4 + NH4OH = NaOH + NH4SO4 =>
NaSO4 + NH4OH = NaOH + NH4SO4
SO2 + KMnO4 + H2SO = MnSO4 + K2SO4 + H2SO4 =>
9 SO2 + 6 KMnO4 + 2 H2SO = 6 MnSO4 + 3 K2SO4 + 2 H2SO4
BaCl2(aq) + Mg(NO3)2(aq) = Ba(NO3)2(aq) + MgCl2(aq) =>
BaCl2(aq) + Mg(NO3)2(aq) = Ba(NO3)2(aq) + MgCl2(aq)
(CH3)2CO + CHCl3 = C4H7Cl3O =>
(CH3)2CO + CHCl3 = C4H7Cl3O
Cr(NO3)3 + KCIO + KOH = K2CrO4 + KCI + KNO3 + H2O =>
2 Cr(NO3)3 + 3 KCIO + 10 KOH = 2 K2CrO4 + 3 KCI + 6 KNO3 + 5 H2O
FeSCN + KSCN = SCN + FeK =>
FeSCN + KSCN = 2 SCN + FeK
K2CrO4 + Mn(NO3)2 = KNO3 + MnCrO4 =>
K2CrO4 + Mn(NO3)2 = 2 KNO3 + MnCrO4
BaCl2 + MgSO4 = BaSO4 + MgCl2* =>
BaCl2 + MgSO4 = BaSO4 + MgCl2*
SO4 + H2O = SO4H2O =>
SO4 + H2O = SO4H2O
CH3CH2 + H2O = CH3COOH + H2 =>
2 CH3CH2 + 4 H2O = 2 CH3COOH + 5 H2
Ba{+2} + Cr2O7{-2} + H2O + CH3COO{-} = BaCrO4 + CH3COOH =>
2 Ba{+2} + Cr2O7{-2} + H2O + 2 CH3COO{-} = 2 BaCrO4 + 2 CH3COOH
K + Cd(NO3)2 = KNO3 + Cd =>
2 K + Cd(NO3)2 = 2 KNO3 + Cd
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
SnI2 + (NH4)2SO4 = NH4I + SnSO4 =>
SnI2 + (NH4)2SO4 = 2 NH4I + SnSO4
C2H5CH2OH + CrO3 + H2SO4 = C2H5COOH + Cr2(SO4)3 + H2O =>
3 C2H5CH2OH + 4 CrO3 + 6 H2SO4 = 3 C2H5COOH + 2 Cr2(SO4)3 + 9 H2O
KMnO4 + HCl = KCl + Cl2O + MnCl2 + H2O =>
4 KMnO4 + 22 HCl = 4 KCl + 5 Cl2O + 4 MnCl2 + 11 H2O
Mg + S = MgS =>
Mg + S = MgS
O2 + ClO2 = Cl2O5 =>
O2 + 4 ClO2 = 2 Cl2O5
C3H6 + H2SO4 = C6H14O4S =>
2 C3H6 + H2SO4 = C6H14O4S
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