| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3 + 3 O2 = 2 N2 + 6 H2O
H4P2O7 + Ca = CaP2O7 + H2 =>
H4P2O7 + Ca = CaP2O7 + 2 H2
Cl2 + Na2S2O4 + H2O = H2SO4 + Na2SO4 + HCl =>
3 Cl2 + Na2S2O4 + 4 H2O = H2SO4 + Na2SO4 + 6 HCl
K2Cr2O7 + H2SO4 + C2H5OH + H2O = KCr(SO4)2(H2O)12 + CH3CHO =>
K2Cr2O7 + 4 H2SO4 + 3 C2H5OH + 17 H2O = 2 KCr(SO4)2(H2O)12 + 3 CH3CHO
KI + NaNO2 + H2SO4 = NO + Na2SO4 + K2SO4 + I2 + H2O =>
2 KI + 2 NaNO2 + 2 H2SO4 = 2 NO + Na2SO4 + K2SO4 + I2 + 2 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
KMnO4 + Cu(NO2)2 + H2SO4 = CuSO4 + Mn(NO3)2 + KNO3 + K2SO4 + H2O =>
4 KMnO4 + 5 Cu(NO2)2 + 6 H2SO4 = 5 CuSO4 + 4 Mn(NO3)2 + 2 KNO3 + K2SO4 + 6 H2O
C4H8(s) + O2(g) = CO2 + H2O =>
C4H8(s) + 6 O2(g) = 4 CO2 + 4 H2O
Fe + H3C6H5O7 = Fe(C6H5O7) + H109 =>
109 Fe + 109 H3C6H5O7 = 109 Fe(C6H5O7) + 3 H109
H3C6H5O7 + H2O = H3C6H4O7 + H3O =>
H3C6H5O7 + H2O = H3C6H4O7 + H3O
Na2S + CuF2 = CuS + NaF =>
Na2S + CuF2 = CuS + 2 NaF
NaOH + NH4(NO3) = NaNO3 + H2O + NH3 =>
NaOH + NH4(NO3) = NaNO3 + H2O + NH3
CuSO4 + Fe = FeSO4 + Cu =>
CuSO4 + Fe = FeSO4 + Cu
MnS2O8 + H2O = MnO2 + H2SO4 =>
MnS2O8 + 2 H2O = MnO2 + 2 H2SO4
KI + KClO3 + HCl = I2 + H2O + KCl =>
6 KI + KClO3 + 6 HCl = 3 I2 + 3 H2O + 7 KCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cr(OH)3 + K2SO4 = Cr2(SO4)3 + KOH =>
2 Cr(OH)3 + 3 K2SO4 = Cr2(SO4)3 + 6 KOH
NaOH + PCl5 = NaCl + Na4P2O7 + H2O =>
14 NaOH + 2 PCl5 = 10 NaCl + Na4P2O7 + 7 H2O
Na2CO3 + ZnCO3 = Na2[Zn(CO3)2] =>
Na2CO3 + ZnCO3 = Na2[Zn(CO3)2]
BaSO4 = BaS + O2 =>
BaSO4 = BaS + 2 O2
Al2O3 + CsOH = Al(OH)3 + Cs2O =>
Al2O3 + 6 CsOH = 2 Al(OH)3 + 3 Cs2O
H3C6H5O7 + H2O = H3O + H2C6H5O7 =>
H3C6H5O7 + H2O = H3O + H2C6H5O7
CS2(g) + Cl2(g) = CCl4(g) + S2Cl2(g) =>
CS2(g) + 3 Cl2(g) = CCl4(g) + S2Cl2(g)
KClO4 = KCl + O2 =>
KClO4 = KCl + 2 O2
ClFe + HSO = HClO + SFe =>
ClFe + HSO = HClO + SFe
Ag + HNO3 = AgNO3 + H2 =>
2 Ag + 2 HNO3 = 2 AgNO3 + H2
Zn2 + Cu(NO3)2 = Zn(NO3) + Cu2 =>
2 Zn2 + 2 Cu(NO3)2 = 4 Zn(NO3) + Cu2
MagnesiumSulfide + HydrogenFluoride = MagnesiumFluoride + HydrogenSulfide =>
MagnesiumSulfide + HydrogenFluoride = MagnesiumFluoride + HydrogenSulfide
Zn + AgO = ZnO + Ag2O =>
Zn + 2 AgO = ZnO + Ag2O
KI(aq) + PbNO3(aq) = PbI(s) + KNO3(aq) =>
KI(aq) + PbNO3(aq) = PbI(s) + KNO3(aq)
NH4OH + AlI3 = NH4I + Al(OH)3 =>
3 NH4OH + AlI3 = 3 NH4I + Al(OH)3
Mg(OH)2 + H3PO4 = Mg(PO4)2 + H2O + H2 =>
Mg(OH)2 + 2 H3PO4 = Mg(PO4)2 + 2 H2O + 2 H2
K2SO4 + BaCI2 = K2Ba + CI2SO4 =>
K2SO4 + BaCI2 = K2Ba + CI2SO4
Cl2 + Ca(OH)2 = Ca2ClO3 + CaCl2 + H2O =>
3 Cl2 + 6 Ca(OH)2 = 2 Ca2ClO3 + 2 CaCl2 + 6 H2O
B2O3 + Mg2 = B3 + MgO =>
6 B2O3 + 9 Mg2 = 4 B3 + 18 MgO
Pb(s) + Br(g) = PbBr4(s) =>
Pb(s) + 4 Br(g) = PbBr4(s)
BeCl2 + H2O = BeCl(OH) + HCl =>
BeCl2 + H2O = BeCl(OH) + HCl
K2Cr2O7 + NaNO3 + H2SO4 = CrO3 + KNO3 + H2O + Na2SO4 =>
K2Cr2O7 + 2 NaNO3 + H2SO4 = 2 CrO3 + 2 KNO3 + H2O + Na2SO4
Al + HCl = AlCl3 + H200 =>
200 Al + 600 HCl = 200 AlCl3 + 3 H200
SO3 + Fe(OH)2 = Fe(SO4) + H2O =>
SO3 + Fe(OH)2 = Fe(SO4) + H2O
Al2C6 + H2O = Al(OH)3 + C2H2(g) =>
Al2C6 + 6 H2O = 2 Al(OH)3 + 3 C2H2(g)
N6Cl12 + C3H12 = C3Cl12 + N6 + H12 =>
N6Cl12 + C3H12 = C3Cl12 + N6 + H12
HCN + O = N2 + CO2 + H2O =>
2 HCN + 5 O = N2 + 2 CO2 + H2O
Li + Cu(NO3)2 = Cu + Li2(NO3) =>
4 Li + Cu(NO3)2 = Cu + 2 Li2(NO3)
BrO3{-} + H{+} + {-} = HOBr + H2O =>
BrO3{-} + 5 H{+} + 4e = HOBr + 2 H2O
BaS + LiSO4 = BaSO4 + LiS =>
BaS + LiSO4 = BaSO4 + LiS
K2Cr2O7 + H2SO3 = Cr2(SO4)3 + H2O + KOH =>
K2Cr2O7 + 3 H2SO3 = Cr2(SO4)3 + 2 H2O + 2 KOH
Mg(s) + H2O(l) = Mg(OH)2 + H2(g) =>
Mg(s) + 2 H2O(l) = Mg(OH)2 + H2(g)
NH4OH + CoCl3 = Co(OH)3 + NH4Cl =>
3 NH4OH + CoCl3 = Co(OH)3 + 3 NH4Cl
Al + HNO3 = Al(NO3)3 + NH4NOO3 + H2O =>
2 Al + 8 HNO3 = 2 Al(NO3)3 + NH4NOO3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/19/24
Équations équilibrées sur09/18/23
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