| Équations équilibrées la veille | Équations équilibrées le lendemain |
NiSO4 + 2 C4H8O2N2 = Ni(C4H7O2N2)2 + H2SO4
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
CrOH4 + H2O2 = CrO4 + H2O =>
CrOH4 + 5 H2O2 = CrO4 + 7 H2O
Na{2}S + AgNO{3} = NaNO{3} + Ag{2}S =>
Na{2}S + AgNO{3} = NaNO{3} + Ag{2}S
NO + SO2 = SO3 + N2 =>
2 NO + 2 SO2 = 2 SO3 + N2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C3Cl3N3O3 + HCl = Cl + C3H3N3O3 =>
C3Cl3N3O3 + 3 HCl = 6 Cl + C3H3N3O3
CaCO = Ca + CO =>
CaCO = Ca + CO
C6H5CH3 + H2SO4 + K2Cr2O7 = H2O + C6H5COOH + Cr2(SO4)3 + K2SO4 =>
C6H5CH3 + 4 H2SO4 + K2Cr2O7 = 5 H2O + C6H5COOH + Cr2(SO4)3 + K2SO4
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
O3 = O2 =>
2 O3 = 3 O2
Mg(NO3)2 + Mg(OH)2 = MgO + HNO3 =>
Mg(NO3)2 + Mg(OH)2 = 2 MgO + 2 HNO3
C4H6O6 + CaCl2 = CaC4H4O6 + HCl =>
C4H6O6 + CaCl2 = CaC4H4O6 + 2 HCl
H2O + ClO3 = ClO6 + H2 =>
3 H2O + ClO3 = ClO6 + 3 H2
CrSO4 + H2O2 + H2SO4 = H2O + Cr2(SO4)3 =>
2 CrSO4 + H2O2 + H2SO4 = 2 H2O + Cr2(SO4)3
O3 = O2 =>
2 O3 = 3 O2
Fe2O3 + H7I = Fe7I3 + OH2 =>
7 Fe2O3 + 6 H7I = 2 Fe7I3 + 21 OH2
Na2CO3 + H3PO4 = H2O + CO2 + (Na2)3(PO4)2 =>
3 Na2CO3 + 2 H3PO4 = 3 H2O + 3 CO2 + (Na2)3(PO4)2
Rb(OH) + HClO4 = RbClO4 + H2O =>
Rb(OH) + HClO4 = RbClO4 + H2O
K2S + Pb = PbS + K =>
K2S + Pb = PbS + 2 K
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
AlN + GaP = AlP + NGa =>
AlN + GaP = AlP + NGa
ZnCO3 + C6H8O7 = Zn3(C6H5O7)2 + H2O + CO2 =>
3 ZnCO3 + 2 C6H8O7 = Zn3(C6H5O7)2 + 3 H2O + 3 CO2
Fe + O = Fe5O4 =>
5 Fe + 4 O = Fe5O4
Zn(OH)2 + NH3 = Zn((NH3)4)(OH)2 =>
Zn(OH)2 + 4 NH3 = Zn((NH3)4)(OH)2
Ca(OH)2 = CaOH2O =>
Ca(OH)2 = CaOH2O
Cr2O7{-} + Br{-} + H{+} = Cr3{+} + Br2 + H2O =>
6 Cr2O7{-} + 74 Br{-} + 84 H{+} = 4 Cr3{+} + 37 Br2 + 42 H2O
K2Cr2O7 + As + H2SO4 = As2O5 + Cr2(SO4)3 + K2SO4 + H2O =>
5 K2Cr2O7 + 6 As + 20 H2SO4 = 3 As2O5 + 5 Cr2(SO4)3 + 5 K2SO4 + 20 H2O
AsO3{3-} + Br2 + H2O = AsO4{3-} + Br{-} + H{+} =>
AsO3{3-} + Br2 + H2O = AsO4{3-} + 2 Br{-} + 2 H{+}
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Pb(N2)2 = Pb + N2 =>
Pb(N2)2 = Pb + 2 N2
Cu + P2 = Cu3P2 =>
3 Cu + P2 = Cu3P2
H3O{+} + CaCO3 = Ca{+2} + H2O + CO2 =>
2 H3O{+} + CaCO3 = Ca{+2} + 3 H2O + CO2
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
CsOH + H2SO4 = (SO4)Cs + H2OH =>
CsOH + H2SO4 = (SO4)Cs + H2OH
FeSO4 + NaOH + H2O2 = Na2SO4 + Fe(OH)3 =>
2 FeSO4 + 4 NaOH + H2O2 = 2 Na2SO4 + 2 Fe(OH)3
KMnO4 + H2O + CH3CH2OH = CH3OOH + KMnO3 =>
2 KMnO4 + H2O + CH3CH2OH = 2 CH3OOH + 2 KMnO3
SbCl3 + NaOH = Na[Sb(OH)4] + NaCl =>
SbCl3 + 4 NaOH = Na[Sb(OH)4] + 3 NaCl
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
LiSO3 + H2SO4 = LiSO4 + H2O + SO2 =>
LiSO3 + H2SO4 = LiSO4 + H2O + SO2
As(OH)5 + HCl = AsCl5 + H2O =>
As(OH)5 + 5 HCl = AsCl5 + 5 H2O
Al2(SO4)3 + H2SO4 = Al(HSO4)3 =>
Al2(SO4)3 + 3 H2SO4 = 2 Al(HSO4)3
KMnO4 + H2S + CH3COOH = Mn(CH3COO)2 + S + KCH3COO + H2O =>
2 KMnO4 + 5 H2S + 6 CH3COOH = 2 Mn(CH3COO)2 + 5 S + 2 KCH3COO + 8 H2O
HClO4 + Al(NO3)3 = Al(ClO4)3 + HNO3 =>
3 HClO4 + Al(NO3)3 = Al(ClO4)3 + 3 HNO3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
I2 + KI + H2O = KIO3 + HI =>
3 I2 + KI + 3 H2O = KIO3 + 6 HI
C7H8 + Br2 = C7H5Br3 + HBr =>
C7H8 + 3 Br2 = C7H5Br3 + 3 HBr
PCl5 + NaOH = H3PO4 + NaCl + H2O =>
PCl5 + 5 NaOH = H3PO4 + 5 NaCl + H2O
Sn + Zn(NO3)2 = Sn(NO3)2 + Zn =>
Sn + Zn(NO3)2 = Sn(NO3)2 + Zn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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