| Équations équilibrées la veille | Équations équilibrées le lendemain |
C4H8O + 2 Cu(OH)2 = C4H8O2 + 2 CuOH + H2O
HCl2O7 + CaOH = Ca(Cl2O7) + H2O =>
HCl2O7 + CaOH = Ca(Cl2O7) + H2O
Na2CrO4 + Al2(SO4)3 = Al2CrO4 + Na2(SO4)3 =>
Na2CrO4 + Al2(SO4)3 = Al2CrO4 + Na2(SO4)3
H3AsO4(aq) = As2O5(aq) + H2O(l) =>
2 H3AsO4(aq) = As2O5(aq) + 3 H2O(l)
Fe + H2S = Fe2S + H =>
2 Fe + H2S = Fe2S + 2 H
Mg + HNO3 = Mg(NO3)2 + H2 = =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
Ne + H2O = NeO + H =>
Ne + H2O = NeO + 2 H
H + O = OH =>
H + O = OH
Cu2O + NaOH = Cu2OH + NaO =>
Cu2O + NaOH = Cu2OH + NaO
Zn + SnCl2 = ZnCl2 + Sn4 =>
4 Zn + 4 SnCl2 = 4 ZnCl2 + Sn4
NaCl + H2O = H2 + NaOH + Cl2 =>
2 NaCl + 2 H2O = H2 + 2 NaOH + Cl2
Ag2S + CaCO3 = Ag2CO3 + CaS =>
Ag2S + CaCO3 = Ag2CO3 + CaS
Fe0 + NaOH = FeO + Na + H =>
Fe0 + NaOH = FeO + Na + H
NF3 + NaOH = NaNO2 + H2O + NaF =>
NF3 + 4 NaOH = NaNO2 + 2 H2O + 3 NaF
CH3CH2OH + CH3COOCOCH3 = CH3CH2OCH2COOCOCH3 + CH3COOH =>
CH3CH2OH + 3 CH3COOCOCH3 = 2 CH3CH2OCH2COOCOCH3 + CH3COOH
CUS + HNO3 = CUSO4 + NO2 + H2O =>
CUS + 8 HNO3 = CUSO4 + 8 NO2 + 4 H2O
BaCl2 + Pb(NO3)2 = Ba(NO3)2 + PbCl2 =>
BaCl2 + Pb(NO3)2 = Ba(NO3)2 + PbCl2
KCl + Zn(MnO4)2 = KMnO4 + ZnCl2 =>
2 KCl + Zn(MnO4)2 = 2 KMnO4 + ZnCl2
NH4Br + Mg(OH)2 = NH4OH + MgBr2 =>
2 NH4Br + Mg(OH)2 = 2 NH4OH + MgBr2
SnCl2 + NaOH + Bi(NO3)3 = Bi + Na2[Sn(OH)6] + NaCl + NaNO3 =>
3 SnCl2 + 18 NaOH + 2 Bi(NO3)3 = 2 Bi + 3 Na2[Sn(OH)6] + 6 NaCl + 6 NaNO3
Pd(OH)2 + BeI2 = PdI2 + Be(OH)2 =>
Pd(OH)2 + BeI2 = PdI2 + Be(OH)2
K2CO3 + H2CO3 = K(CO3)2 + H =>
K2CO3 + 3 H2CO3 = 2 K(CO3)2 + 6 H
Fe + AgC2H3O2 = FeCH3COO + Ag =>
Fe + AgC2H3O2 = FeCH3COO + Ag
V + Al2O3 = Al + V2O3 =>
2 V + Al2O3 = 2 Al + V2O3
AlCl3 + CuSO4 = AlSO4 + Cl3Cu =>
AlCl3 + CuSO4 = AlSO4 + Cl3Cu
Ca3(PO4)2 + CaCl2 = CaPO4 + CaCl =>
Ca3(PO4)2 + CaCl2 = 2 CaPO4 + 2 CaCl
Ca(CO3) + Na(OH) = Ca(OH)2 + Na2(CO3) =>
Ca(CO3) + 2 Na(OH) = Ca(OH)2 + Na2(CO3)
NH4SCN + FeCl3 + H2O = (Fe(H2O)5(SCN))Cl2 + NH4Cl =>
NH4SCN + FeCl3 + 5 H2O = (Fe(H2O)5(SCN))Cl2 + NH4Cl
C4H8O + Cu(OH)2 = C4H8O2 + CuOH + H2O =>
C4H8O + 2 Cu(OH)2 = C4H8O2 + 2 CuOH + H2O
HCl + Fe = FeCl2H2 =>
2 HCl + Fe = FeCl2H2
KMnO4 + CH3CH2CH2OH + H2SO4 = MnSO4 + K2SO4 + CH3CH2CHO + H2O =>
2 KMnO4 + 5 CH3CH2CH2OH + 3 H2SO4 = 2 MnSO4 + K2SO4 + 5 CH3CH2CHO + 8 H2O
NaSO4 + BrCl2 = NaCl2 + BrSO4 =>
NaSO4 + BrCl2 = NaCl2 + BrSO4
SO2 + O2 = SOO3 =>
SO2 + O2 = SOO3
K2CrO4 + H2C2O4 + K2C2O4 = K3[Cr(C2O4)3] + H2O + CO2 =>
2 K2CrO4 + 8 H2C2O4 + K2C2O4 = 2 K3[Cr(C2O4)3] + 8 H2O + 6 CO2
Cu3AsS4 + CuSO4 + H2O = Cu2S + H3As + H2SO4 =>
10 Cu3AsS4 + 24 CuSO4 + 52 H2O = 27 Cu2S + 10 H3As + 37 H2SO4
Cu2O + NaOH = Cu2OH + NaO =>
Cu2O + NaOH = Cu2OH + NaO
KMnO4 + H2SO4 + K2SO3 = K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 K2SO3 = 6 K2SO4 + 2 MnSO4 + 3 H2O
H3PO4 + Au(OH) = AuH2PO4 + H2O =>
H3PO4 + Au(OH) = AuH2PO4 + H2O
CuCl2 + AgCO3 = Cu(CO3)2 + AgCl =>
CuCl2 + 2 AgCO3 = Cu(CO3)2 + 2 AgCl
Ca(NO3)2 + Zn(OH)2 = Zn(NO3)2 + Ca(OH)2 =>
Ca(NO3)2 + Zn(OH)2 = Zn(NO3)2 + Ca(OH)2
Ba(CH3COO)2 + H2CrO4 = BaCrO4 + CH3COOH =>
Ba(CH3COO)2 + H2CrO4 = BaCrO4 + 2 CH3COOH
Fe2(SO4)3 + HCl = FeCl3 + H2(SO4) =>
Fe2(SO4)3 + 6 HCl = 2 FeCl3 + 3 H2(SO4)
C18H38 = C16H34 + C2H4 =>
C18H38 = C16H34 + C2H4
Fe(SO4)2 + K2CO3 = Fe(CO3)2 + K2SO4 =>
Fe(SO4)2 + 2 K2CO3 = Fe(CO3)2 + 2 K2SO4
CuSO4(aq) + Zn(s) = Cu(s) + ZnSO4(s) =>
CuSO4(aq) + Zn(s) = Cu(s) + ZnSO4(s)
C8H17(OH) + O2 = CO2 + H2O =>
C8H17(OH) + 12 O2 = 8 CO2 + 9 H2O
KBrO4 + NaCl + H2SO4 = Cl2 + KBr + Na2SO4 + H2O =>
KBrO4 + 8 NaCl + 4 H2SO4 = 4 Cl2 + KBr + 4 Na2SO4 + 4 H2O
K(s) + I(g) = KI =>
K(s) + I(g) = KI
[Al(OH)4]{-} + NH4{+} = NH3 + H2O + Al(OH)3 =>
[Al(OH)4]{-} + NH4{+} = NH3 + H2O + Al(OH)3
MgCO3 + HClO4 = MgO4 + HCl + CO2 =>
4 MgCO3 + 3 HClO4 = 4 MgO4 + 3 HCl + 4 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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