| Équations équilibrées la veille |
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Pb2O3 + CrS = CrO + Pb2S3 =>
Pb2O3 + 3 CrS = 3 CrO + Pb2S3
ZnO + HCOOH = Zn(HCOO)2 + H2O =>
ZnO + 2 HCOOH = Zn(HCOO)2 + H2O
Al + CuSO4*5H2O = Al2(SO4)3 + Cu + H2O =>
2 Al + 3 CuSO4*5H2O = Al2(SO4)3 + 3 Cu + 15 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Na + HNO3 = N2O + H2O + NaNO3 =>
8 Na + 10 HNO3 = N2O + 5 H2O + 8 NaNO3
FeCl2 + NH3 = Fe2N + HCl + N2 =>
12 FeCl2 + 8 NH3 = 6 Fe2N + 24 HCl + N2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
SO2 + NaOH = H2O + Na2SO3 =>
SO2 + 2 NaOH = H2O + Na2SO3
CH4O + O2 = CO2 + H2O =>
2 CH4O + 3 O2 = 2 CO2 + 4 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
CH4OH2 + Na = CH4OHNa + H2 =>
2 CH4OH2 + 2 Na = 2 CH4OHNa + H2
Ag(s) + H2SO4(aq) = H2 + AgSO4 =>
Ag(s) + H2SO4(aq) = H2 + AgSO4
H4As2O7 + Ca(OH)2 = Ca2As2O7 + H2O =>
H4As2O7 + 2 Ca(OH)2 = Ca2As2O7 + 4 H2O
Fe + N = Fe2N =>
2 Fe + N = Fe2N
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ba(OH)2 + C15H31COOH = (C15H31COO)2Ba + H2O =>
Ba(OH)2 + 2 C15H31COOH = (C15H31COO)2Ba + 2 H2O
Na2C2O4 + CoCl3 = Na2Cl3 + CoC2O4 =>
Na2C2O4 + CoCl3 = Na2Cl3 + CoC2O4
C + H2O = CO + H2 =>
C + H2O = CO + H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
ZnSO3 + NaOH = NaSO3 + ZnOH =>
ZnSO3 + NaOH = NaSO3 + ZnOH
C7H13OH + O2 = CO2 + H2O =>
C7H13OH + 10 O2 = 7 CO2 + 7 H2O
CH3CH2CH3 + O2 = CO2 + H2O =>
CH3CH2CH3 + 5 O2 = 3 CO2 + 4 H2O
Fe(NO3)2 + (NH4)2SO4 = Fe(SO4) + NH4NO3 =>
Fe(NO3)2 + (NH4)2SO4 = Fe(SO4) + 2 NH4NO3
CH3(CH2)16COOH + CH3OH = CH3(CH2)16COOCH3 + C3H8O3 =>
17 CH3(CH2)16COOH + CH3OH = 16 CH3(CH2)16COOCH3 + C3H8O3
NH4OH + HCl = NH4Cl + H2O =>
NH4OH + HCl = NH4Cl + H2O
CrI3 + OH{-} + H2O2 = CrO4{2-} + IO4{-} + H2O =>
2 CrI3 + 10 OH{-} + 27 H2O2 = 2 CrO4{2-} + 6 IO4{-} + 32 H2O
Al(HCO3)3 + HCl(aq) = AlCl3 + CO2 + H2O =>
Al(HCO3)3 + 3 HCl(aq) = AlCl3 + 3 CO2 + 3 H2O
Pb(NO3)2 + H2O = Pb(NO3)2H2O =>
Pb(NO3)2 + H2O = Pb(NO3)2H2O
KMnO4 + H2SO4 + KL = MnSO4 + L2 + K2SO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 KL = 2 MnSO4 + 5 L2 + 6 K2SO4 + 8 H2O
KBrO3 + HCl = KCl + HBrO3 =>
KBrO3 + HCl = KCl + HBrO3
C6H5OH + Na = C6H5ONa + H2 =>
2 C6H5OH + 2 Na = 2 C6H5ONa + H2
NaOCl + NaI = NaCl + NaIO3 =>
3 NaOCl + NaI = 3 NaCl + NaIO3
KMn + H2O = H2 + KOH + MnO2 =>
2 KMn + 6 H2O = 5 H2 + 2 KOH + 2 MnO2
BiCl3 + NaOH = NaCl + BiOH + Cl =>
BiCl3 + NaOH = NaCl + BiOH + 2 Cl
Cu(s) + ZnO(s) = Cu2O3(s) + Zn(s) =>
2 Cu(s) + 3 ZnO(s) = Cu2O3(s) + 3 Zn(s)
Al2(SO4)3 + Mg = Al2(Mg)3 + SO4 =>
Al2(SO4)3 + 3 Mg = Al2(Mg)3 + 3 SO4
HCOOH + H2SO4 = CO2 + H2O + H2S =>
4 HCOOH + H2SO4 = 4 CO2 + 4 H2O + H2S
Ba(OH)2 + CH3CO2H = Ba(CH3CO2)2 + H2O =>
Ba(OH)2 + 2 CH3CO2H = Ba(CH3CO2)2 + 2 H2O
OH{-} + Mn{+2} + S2O8{-2} = SO4{-2} + MnO4{-} + H2O =>
16 OH{-} + 2 Mn{+2} + 5 S2O8{-2} = 10 SO4{-2} + 2 MnO4{-} + 8 H2O
CoSO4(aq) + (NH4)3PO4(aq) = (NH4)2SO4 + Co3(PO4)2 =>
3 CoSO4(aq) + 2(NH4)3PO4(aq) = 3(NH4)2SO4 + Co3(PO4)2
NO(g) + H2(g) = N2O(g) + H2O(g) =>
2 NO(g) + H2(g) = N2O(g) + H2O(g)
HCl + Al(OH)3 = AlCl3 + H2O =>
3 HCl + Al(OH)3 = AlCl3 + 3 H2O
AlCl3Al2(SO4)3 + BaCl2 = BaSO4 + AlCl3 =>
AlCl3Al2(SO4)3 + 3 BaCl2 = 3 BaSO4 + 3 AlCl3
H{+} + Ru(OH)2{+2} + Ru{+2} = Ru{3+} + H2O =>
2 H{+} + Ru(OH)2{+2} + Ru{+2} = 2 Ru{3+} + 2 H2O
HCl + KMnO4 = KCl + MnCl2(s) + Cl2(g) + H2O(l) =>
16 HCl + 2 KMnO4 = 2 KCl + 2 MnCl2(s) + 5 Cl2(g) + 8 H2O(l)
K2Cr2O7 + KI + H2SO4 = K2SO4 + CrSO4 + H2O + I =>
K2Cr2O7 + 8 KI + 7 H2SO4 = 5 K2SO4 + 2 CrSO4 + 7 H2O + 8 I
VO3 + H3S2O3 = V + SO4 + H2O =>
13 VO3 + 6 H3S2O3 = 13 V + 12 SO4 + 9 H2O
NaSO4 + BaCl2 = BaSO4 + Na + Cl =>
NaSO4 + BaCl2 = BaSO4 + Na + 2 Cl
K2Cr2O7 + H2SO4 + Fe(NH4)2(SO4)2 = Fe2(SO4)3 + Cr2(SO4)3 + HKSO4 + (NH4)2SO4 + H2O =>
K2Cr2O7 + 8 H2SO4 + 6 Fe(NH4)2(SO4)2 = 3 Fe2(SO4)3 + Cr2(SO4)3 + 2 HKSO4 + 6(NH4)2SO4 + 7 H2O
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