| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu2[Fe(CN)6] + 8 NH3 = 2[Cu(NH3)4] + [Fe(CN)6]
Al(CH3COO)3 + KOH = Al(OH)3 + K(CH3COO) =>
Al(CH3COO)3 + 3 KOH = Al(OH)3 + 3 K(CH3COO)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ca(OH)2 + NH4Cl = CaCl2 + NH3 + H2O =>
Ca(OH)2 + 2 NH4Cl = CaCl2 + 2 NH3 + 2 H2O
Ca + MgSO4 = CaSO4 + Mg =>
Ca + MgSO4 = CaSO4 + Mg
CoCl2 + K2I = CoI + KCl =>
CoCl2 + K2I = CoI + 2 KCl
Co3O4 + O2 = Co2O3 =>
4 Co3O4 + O2 = 6 Co2O3
Al + Fe(SO4)3 + NaOH = Na3AlO3 + FeSO4 + H2SO4 =>
4 Al + 3 Fe(SO4)3 + 12 NaOH = 4 Na3AlO3 + 3 FeSO4 + 6 H2SO4
Fe2O3 + CO = Fe3O4 + CO2 =>
3 Fe2O3 + CO = 2 Fe3O4 + CO2
H2C2O4(H2O)2 + K2Cr2O7 = K[Cr(C2O4)2](H2O)5 + H2O + CO2 =>
7 H2C2O4(H2O)2 + K2Cr2O7 = 2 K[Cr(C2O4)2](H2O)5 + 11 H2O + 6 CO2
FeBO3 + H3AsO4 = H3BO3 + FeAsO4 =>
FeBO3 + H3AsO4 = H3BO3 + FeAsO4
NH4VO3 + H2SO4 + NaHSO3 = VO2 + (NH4)2SO4 + H2O + Na2SO4 =>
4 NH4VO3 + H2SO4 + 2 NaHSO3 = 4 VO2 + 2(NH4)2SO4 + 2 H2O + Na2SO4
K2Cr2O7 + CH3CH2OH = Cr2 + KH + CH3COOH + H2O =>
K2Cr2O7 + 4 CH3CH2OH = Cr2 + 2 KH + 4 CH3COOH + 3 H2O
Na + NaNO3 = N2 + Na2O =>
10 Na + 2 NaNO3 = N2 + 6 Na2O
CUSO3 + H2O = H2SO3 + CUO =>
CUSO3 + H2O = H2SO3 + CUO
Zn + Cu + N + S = ZnCuNS =>
Zn + Cu + N + S = ZnCuNS
CH3COOH + HCl = H2 + CH3COOCl =>
CH3COOH + HCl = H2 + CH3COOCl
H3[Fe(CN)6] + Sr(OH)2 = Sr3[Fe(CN)6]2 + H2O =>
2 H3[Fe(CN)6] + 3 Sr(OH)2 = Sr3[Fe(CN)6]2 + 6 H2O
KCN + BaCl2 = KCl + Ba(CN)2 =>
2 KCN + BaCl2 = 2 KCl + Ba(CN)2
KMnO4 + NH3 = MnO2 + N2 + H2O + KOH =>
2 KMnO4 + 2 NH3 = 2 MnO2 + N2 + 2 H2O + 2 KOH
CuCl2 + CuO = Cu2Cl2O =>
CuCl2 + CuO = Cu2Cl2O
C16H36O4Ti + H2O = TiO2 + C4H9OH =>
C16H36O4Ti + 2 H2O = TiO2 + 4 C4H9OH
Pb(CH3COO)2 + NH3 = Pb(NH3)2 + (CH3COO)2 =>
Pb(CH3COO)2 + 2 NH3 = Pb(NH3)2 + (CH3COO)2
Na2CO3 + C3H5O(COOH)3 = NaC3H5O(COOH)2(COO) + CO2 + H2O =>
Na2CO3 + 2 C3H5O(COOH)3 = 2 NaC3H5O(COOH)2(COO) + CO2 + H2O
MnSO4 + KMnO4*H2O = MnO2 + K2SO4 + H2SO4 =>
3 MnSO4 + 2 KMnO4*H2O = 5 MnO2 + K2SO4 + 2 H2SO4
Zn + CO2 + H2O = ZnCO3 + H2 =>
Zn + CO2 + H2O = ZnCO3 + H2
KBr + HNO3 = HBr + KNO3 =>
KBr + HNO3 = HBr + KNO3
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Cr(OH)3 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 Cr(OH)3 + 3 Br2 + 10 NaOH = 2 Na2CrO4 + 6 NaBr + 8 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Mg(s) + N2(g) = Mg3N2(s) =>
3 Mg(s) + N2(g) = Mg3N2(s)
Mg + FeSO4 = MgSO4 + Fe3 =>
3 Mg + 3 FeSO4 = 3 MgSO4 + Fe3
Zn(C2H3O2)2 + Na2S = Zn + S + Na(C2H3O2) =>
Zn(C2H3O2)2 + Na2S = Zn + S + 2 Na(C2H3O2)
Fe{2+} + MnO2 + H{+} = Mn{2+} + H2O + Fe{3+} =>
2 Fe{2+} + MnO2 + 4 H{+} = Mn{2+} + 2 H2O + 2 Fe{3+}
Ca[Au(CN)]2 + HCl = AuCN + CaCl2 + H =>
Ca[Au(CN)]2 + 2 HCl = 2 AuCN + CaCl2 + 2 H
SnCl2 + Ag(NO3) = Sn(NO3)2 + AgCl =>
SnCl2 + 2 Ag(NO3) = Sn(NO3)2 + 2 AgCl
C2H2F3 + O2 = CO + H2O + F2 =>
2 C2H2F3 + 3 O2 = 4 CO + 2 H2O + 3 F2
C17H22O2 + O2 = H2O + CO2 =>
2 C17H22O2 + 43 O2 = 22 H2O + 34 CO2
Ca(BrO3)2 = CaBr2 + O2 =>
Ca(BrO3)2 = CaBr2 + 3 O2
AgNO3(aq) + NaSO4(aq) = NaNO3(aq) + AgSO4(s) =>
AgNO3(aq) + NaSO4(aq) = NaNO3(aq) + AgSO4(s)
C6H12O6 + KMnO4 + H2O = C6H12O7 + MnO2 + KOH =>
3 C6H12O6 + 2 KMnO4 + H2O = 3 C6H12O7 + 2 MnO2 + 2 KOH
H2CO3 + Pt(OH)2 = PtCO3 + H2O =>
H2CO3 + Pt(OH)2 = PtCO3 + 2 H2O
La2(C2O4)3 + HCl = LaCl3 + H2C2O4 =>
La2(C2O4)3 + 6 HCl = 2 LaCl3 + 3 H2C2O4
NH3 + Fe2(SO4)3 + H2O = (NH4)2SO4 + Fe2O3 =>
6 NH3 + Fe2(SO4)3 + 3 H2O = 3(NH4)2SO4 + Fe2O3
NaNO2 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + NaNO3 =>
5 NaNO2 + 2 KMnO4 + 3 H2SO4 = 3 H2O + K2SO4 + 2 MnSO4 + 5 NaNO3
H5IO6 + Cr + H{+} = IO3{-} + Cr{+3} + H2O =>
3 H5IO6 + 2 Cr + 3 H{+} = 3 IO3{-} + 2 Cr{+3} + 9 H2O
C3H6O + CuO = C3H4CuO + H2O =>
C3H6O + CuO = C3H4CuO + H2O
AlCl3 + Ca(OH)2 = Ca(OH)Cl + Al(OH)3 =>
AlCl3 + 3 Ca(OH)2 = 3 Ca(OH)Cl + Al(OH)3
CaCl2 + HBr = CaBr2 + HCl =>
CaCl2 + 2 HBr = CaBr2 + 2 HCl
C2H5OH + I2 + KOH = CHI3 + KI + H2O =>
C2H5OH + 4 I2 + 2 KOH = 2 CHI3 + 2 KI + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/08/24
Équations équilibrées sur09/07/23
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