| Équations équilibrées la veille |
H2(SO4) + Ni = Ni(SO4) + H2
Mg(OH)2(aq) = MgO(s) + H2O(l) =>
Mg(OH)2(aq) = MgO(s) + H2O(l)
Be(OH)2 + KMnO4 = BeMnO4 + O2 + H2O + KOH =>
4 Be(OH)2 + 4 KMnO4 = 4 BeMnO4 + O2 + 2 H2O + 4 KOH
Rb + I2 = RbI =>
2 Rb + I2 = 2 RbI
CH2CHCH2CHCH2 + KMnO4 + H2SO4 = HOOC(CH2)3COOH + K2SO4 + MnSO4 + H2O =>
5 CH2CHCH2CHCH2 + 8 KMnO4 + 12 H2SO4 = 5 HOOC(CH2)3COOH + 4 K2SO4 + 8 MnSO4 + 12 H2O
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
C7H24O2 + O2 = H2O + CO2 =>
C7H24O2 + 12 O2 = 12 H2O + 7 CO2
CuSO4*5H2O + K2C2O4*H2O = K2Cu(C2O4)2*H2O + K2SO4 + H2O =>
CuSO4*5H2O + 2 K2C2O4*H2O = K2Cu(C2O4)2*H2O + K2SO4 + 6 H2O
CuFeS2 + NaCN + H2O + O2 = Fe(OH)3 + Cu(CN)2 + NaOH + NaSCN =>
4 CuFeS2 + 16 NaCN + 10 H2O + 5 O2 = 4 Fe(OH)3 + 4 Cu(CN)2 + 8 NaOH + 8 NaSCN
SO + H2 = S + H2O =>
SO + H2 = S + H2O
HClO4 + Cr(OH)3 = HCl + CrO2 + H2O =>
HClO4 + 8 Cr(OH)3 = HCl + 8 CrO2 + 12 H2O
H2CrO4 + Al = Al2CrO4 + H2 =>
H2CrO4 + 2 Al = Al2CrO4 + H2
Pb(NO3)4 + (NH4)3PO4 = Pb3(PO4)4 + NH4NO3 =>
3 Pb(NO3)4 + 4(NH4)3PO4 = Pb3(PO4)4 + 12 NH4NO3
Cl2 + K2S + H2O = K2SO4 + HCl =>
4 Cl2 + K2S + 4 H2O = K2SO4 + 8 HCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe{3} + Cu{-} + H2O + NaCl = CuCl2 + FeH2 + Na + O =>
Fe{3} + 3 Cu{-} + H2O + 6 NaCl = 3 CuCl2 + FeH2 + 6 Na + O
C6H4CH3NO2 + KMnO4 + H2SO4 = C6H4COOHNO2 + K2SO4 + MnSO4 + H2O =>
5 C6H4CH3NO2 + 6 KMnO4 + 9 H2SO4 = 5 C6H4COOHNO2 + 3 K2SO4 + 6 MnSO4 + 14 H2O
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
Li2S = Li + S8 =>
8 Li2S = 16 Li + S8
K3[Fe(SCN)6] + NaF = K3[FeF6] + NaSCN =>
K3[Fe(SCN)6] + 6 NaF = K3[FeF6] + 6 NaSCN
FeSO4Na2SO3 = FeSO3Na2SO4 =>
FeSO4Na2SO3 = FeSO3Na2SO4
Ni(OH)2 + H3AsO4 = NiHAsO4 + H2O =>
Ni(OH)2 + H3AsO4 = NiHAsO4 + 2 H2O
CH3COH + O2 = H2O + CO2 =>
2 CH3COH + 5 O2 = 4 H2O + 4 CO2
Br + AlI = I + BrAl =>
Br + AlI = I + BrAl
CrSO4(aq) + K2S(aq) = CrS + K2SO4 =>
CrSO4(aq) + K2S(aq) = CrS + K2SO4
Na2CO3 + FeI3 = Fe2(CO3)3 + NaI =>
3 Na2CO3 + 2 FeI3 = Fe2(CO3)3 + 6 NaI
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
[Co(NH3)6]Cl2 + H2O + O2 + NH4Cl = [Co(NH3)6]Cl3 + NH4OH =>
4[Co(NH3)6]Cl2 + 2 H2O + O2 + 4 NH4Cl = 4[Co(NH3)6]Cl3 + 4 NH4OH
Fe2O3(s) + CO(s) = Fe(l) + CO2(g) =>
Fe2O3(s) + 3 CO(s) = 2 Fe(l) + 3 CO2(g)
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
AlCl3 + Na2SO4 = AlSO4 + Na2Cl3 =>
AlCl3 + Na2SO4 = AlSO4 + Na2Cl3
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
P4O10 + KOH = K3PO4 + H2O =>
P4O10 + 12 KOH = 4 K3PO4 + 6 H2O
NH3OHCl + NaNO2 = NaCl + NH4NO3 =>
NH3OHCl + NaNO2 = NaCl + NH4NO3
As2S3 = As{+3} + S{-2} =>
As2S3 = 2 As{+3} + 3 S{-2}
C6H6N2O2 + HCl = C6H7ClN2O2 =>
C6H6N2O2 + HCl = C6H7ClN2O2
CdCl2 + NaOH = Cd(OH)2 + NaCl =>
CdCl2 + 2 NaOH = Cd(OH)2 + 2 NaCl
AgNO3(aq) + KCl(aq) = AgCl(s) + KNO3(aq) =>
AgNO3(aq) + KCl(aq) = AgCl(s) + KNO3(aq)
IO3{-} + HSO3{-} + OH{-} = I{-} + SO4{-2} + H2O =>
IO3{-} + 3 HSO3{-} + 3 OH{-} = I{-} + 3 SO4{-2} + 3 H2O
Rb + H2SO3 = Rb2SO3 + H2 =>
2 Rb + H2SO3 = Rb2SO3 + H2
Ca(OH)2 + K3Po4 = Ca3(Po4)2 + KOH =>
3 Ca(OH)2 + 2 K3Po4 = Ca3(Po4)2 + 6 KOH
NaCI + F{2} = NaF + CI{2} =>
NaCI + F{2} = NaF + CI{2}
H2CO3 + ZnSO4 = ZnCO3 + H2SO4 =>
H2CO3 + ZnSO4 = ZnCO3 + H2SO4
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cr2O7{2-} + H2S + H{+} = Cr2O3 + S8 + H2O =>
8 Cr2O7{2-} + 24 H2S + 16 H{+} = 8 Cr2O3 + 3 S8 + 32 H2O
NaCl + HNO3 = HCl + NaNO3 =>
NaCl + HNO3 = HCl + NaNO3
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Pb(NO3)2 + K2Cr2O7 = KNO3 + PbCr2O7 =>
Pb(NO3)2 + K2Cr2O7 = 2 KNO3 + PbCr2O7
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