| Équations équilibrées la veille |
4 KMnO4 + 5 As2O3 + 6 H2SO4 = 4 MnSO4 + 5 As2O5 + 6 H2O + 2 K2SO4
NaOH + CH3(CH2)6COOH = H2O + CH3(CH2)6COONa =>
NaOH + CH3(CH2)6COOH = H2O + CH3(CH2)6COONa
Zinc + nitricacid = Zn(NO3)2 + hydrogen =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
AgF + O2 = OF2 + Ag =>
4 AgF + O2 = 2 OF2 + 4 Ag
Na3PO4 + Cu2SO4 = Na2(SO4) + Cu3(PO4) =>
2 Na3PO4 + 3 Cu2SO4 = 3 Na2(SO4) + 2 Cu3(PO4)
Cl2 + H2O = Cl2OH2 =>
Cl2 + H2O = Cl2OH2
MnCl2 + (NH4)2CO3 = MnCO3 + Cl2(NH4)2 =>
MnCl2 + (NH4)2CO3 = MnCO3 + Cl2(NH4)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
FeCl + K4[Fe(CN)6] = Fe4[Fe(CN)6] + KCl =>
4 FeCl + K4[Fe(CN)6] = Fe4[Fe(CN)6] + 4 KCl
NH4(C2H3O2) + AlCl3 = NH4Cl + Al(C2H3O2)3 =>
3 NH4(C2H3O2) + AlCl3 = 3 NH4Cl + Al(C2H3O2)3
C4H5N + C7H6O + O2 = C44N4H30 + H2O =>
8 C4H5N + 8 C7H6O + 3 O2 = 2 C44N4H30 + 14 H2O
Na + PO4 + BaCl2 = BaPO4 + NaCl =>
2 Na + PO4 + BaCl2 = BaPO4 + 2 NaCl
CaCl2 + NaC17H33COONa = C17H33COOCa + NaCl =>
CaCl2 + NaC17H33COONa = C17H33COOCa + 2 NaCl
NaAu(Cn)2 + Zn = Na2Zn(Cn)4 + Au =>
2 NaAu(Cn)2 + Zn = Na2Zn(Cn)4 + 2 Au
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
P(s) + Cl2(g) = PCl3 =>
2 P(s) + 3 Cl2(g) = 2 PCl3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Fe(SO4) + HNO3 + H2SO4 = Fe2(SO4)3 + NO + H2O =>
6 Fe(SO4) + 2 HNO3 + 3 H2SO4 = 3 Fe2(SO4)3 + 2 NO + 4 H2O
Cl3 + H2S = S3 + HCl =>
2 Cl3 + 3 H2S = S3 + 6 HCl
FeCl2 + MnCl2 + NaOH + KNO3 = MnFe2O4 + NaCl + KNO2 + H2O =>
2 FeCl2 + MnCl2 + 6 NaOH + KNO3 = MnFe2O4 + 6 NaCl + KNO2 + 3 H2O
K3PO4 + Ba(NO3)2 = Ba3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Ba(NO3)2 = Ba3(PO4)2 + 6 KNO3
C6H14 + Cl2 = C6H14Cl =>
2 C6H14 + Cl2 = 2 C6H14Cl
CH4 + O2 = C2H + H2O =>
8 CH4 + 7 O2 = 4 C2H + 14 H2O
CrCl3 + MgO = Cr2O3 + MgCl2 =>
2 CrCl3 + 3 MgO = Cr2O3 + 3 MgCl2
Ca(OH)2 + K2SO4 = KOH + CaSO4 =>
Ca(OH)2 + K2SO4 = 2 KOH + CaSO4
FeCl3 + F2 = FeF3 + Cl2 =>
2 FeCl3 + 3 F2 = 2 FeF3 + 3 Cl2
(CH3)3CO + HSCH3 = (CH3)3COH + SCH3 =>
(CH3)3CO + HSCH3 = (CH3)3COH + SCH3
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Cl2 + C = C5Cl =>
Cl2 + 10 C = 2 C5Cl
As + NaClO + NaOH = Na3AsO4 + NaCl + H2O =>
2 As + 5 NaClO + 6 NaOH = 2 Na3AsO4 + 5 NaCl + 3 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
C6O7H8 + NaHCO3 = C5O7H5{-3} + Na{+} + CO2 + H2O =>
7 C6O7H8 + 27 NaHCO3 = 9 C5O7H5{-3} + 27 Na{+} + 24 CO2 + 19 H2O
K2ZnFe(CN)6 + KOH = K4Fe(CN)6 + Zn(OH)2 =>
K2ZnFe(CN)6 + 2 KOH = K4Fe(CN)6 + Zn(OH)2
Fe2(SO4)3 + Mg = MgSO4 + Fe2 =>
Fe2(SO4)3 + 3 Mg = 3 MgSO4 + Fe2
CH3CH2OH + Br = CH2BrCH2Br + H2O =>
CH3CH2OH + 2 Br = CH2BrCH2Br + H2O
Cu(SO3)2 + Zn(NO3)2 = Zn(SO3)2 + Cu(NO3)2 =>
Cu(SO3)2 + Zn(NO3)2 = Zn(SO3)2 + Cu(NO3)2
H3(PO4) + Na2(CO3) = Na3(PO4) + H2(CO3) =>
2 H3(PO4) + 3 Na2(CO3) = 2 Na3(PO4) + 3 H2(CO3)
NiF2 + Na = Ni + Na2F =>
NiF2 + 4 Na = Ni + 2 Na2F
KMnO4 + HSO4 = K2SO4 + MnSO4 + H2O + O3 =>
12 KMnO4 + 18 HSO4 = 6 K2SO4 + 12 MnSO4 + 9 H2O + 13 O3
ClO{-} + SO3{-2} = ClO3{-} + S{-2} =>
3 ClO{-} + 2 SO3{-2} = 3 ClO3{-} + 2 S{-2}
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
AlCl3 + O2 = Al2O + Cl2 =>
4 AlCl3 + O2 = 2 Al2O + 6 Cl2
SO3 + LiOH = SOH + LiO3 =>
SO3 + LiOH = SOH + LiO3
PB(CH3COO)2 + H2S = PBS + CH3COOH =>
PB(CH3COO)2 + H2S = PBS + 2 CH3COOH
Co(H2O)6Cl2 + (NH4)2CO3 = Co(H2O)5(NH3)Cl2 + H2O + CO2 =>
2 Co(H2O)6Cl2 + (NH4)2CO3 = 2 Co(H2O)5(NH3)Cl2 + 3 H2O + CO2
NH4NO3 + H2O = NH3H20 + HNO3 =>
7 NH4NO3 + 15 H2O = 2 NH3H20 + 12 HNO3
HI(g) + H2O(l) = H3O(aq) + I(aq) =>
HI(g) + H2O(l) = H3O(aq) + I(aq)
KI + K2Cr2O7 + HNO2 = Cr(NO2)3 + I2 + KNO2 + H2O =>
6 KI + K2Cr2O7 + 14 HNO2 = 2 Cr(NO2)3 + 3 I2 + 8 KNO2 + 7 H2O
CaCl2*H2O = Ca + Cl + H + OH =>
CaCl2*H2O = Ca + 2 Cl + H + OH
Ba + NiPO4 = Ba3PO4 + Ni =>
3 Ba + NiPO4 = Ba3PO4 + Ni
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