| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(OH)2 + 2 C2H4O2 = 2 H2O + Mg(CH3COO)2
KHSO3 + H2O = H2SO3 + KOH =>
KHSO3 + H2O = H2SO3 + KOH
HClO + N2H4 = Cl2 + N2 + H2O =>
4 HClO + N2H4 = 2 Cl2 + N2 + 4 H2O
C2H3Cl3 + H2O2 = CO2 + H2O + Cl =>
2 C2H3Cl3 + 11 H2O2 = 4 CO2 + 14 H2O + 6 Cl
Carbon2Hydrogen2 + Oxygen2 = Hydrogen2Oxygen + CarbonOxygen2 =>
2 Carbon2Hydrogen2 + 5 Oxygen2 = 2 Hydrogen2Oxygen + 4 CarbonOxygen2
K2SO3(aq) + H2SO4(aq) = K2SO4 + SO2 + H2O =>
K2SO3(aq) + H2SO4(aq) = K2SO4 + SO2 + H2O
KOH + C = K + CO2 + H2 =>
2 KOH + C = 2 K + CO2 + H2
K(MnO4) + KCl + H2SO4 = Mn(SO4) + K2(SO4) + Cl2 + H2O =>
2 K(MnO4) + 10 KCl + 8 H2SO4 = 2 Mn(SO4) + 6 K2(SO4) + 5 Cl2 + 8 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
C6H4(NH2)(COOH) + CH3OH = C6H4(NH2)(COOCH3) + H2O =>
C6H4(NH2)(COOH) + CH3OH = C6H4(NH2)(COOCH3) + H2O
Fe2O3 + Br2 + NaOH = Na2FeO4 + H2O + NaBr =>
Fe2O3 + 3 Br2 + 10 NaOH = 2 Na2FeO4 + 5 H2O + 6 NaBr
H2SO4 + SnSe = Sn(SO4)2 + H2Se + SO2 + H2O =>
3 H2SO4 + SnSe = Sn(SO4)2 + H2Se + SO2 + 2 H2O
C7H12 + KMnO4 + H2O = C7H14O2 + MnO2 + KOH =>
3 C7H12 + 2 KMnO4 + 4 H2O = 3 C7H14O2 + 2 MnO2 + 2 KOH
Be(OH)2 + CH4 = Be2C + H2O =>
2 Be(OH)2 + CH4 = Be2C + 4 H2O
NH4HSO4 + NaOH = NH3 + H2O + Na2SO4 =>
NH4HSO4 + 2 NaOH = NH3 + 2 H2O + Na2SO4
CuSO4 + K2SO4 = K2[Cu(SO4)2] =>
CuSO4 + K2SO4 = K2[Cu(SO4)2]
Cr2O7{2-} + H3O{+} + I{-} = Cr{3+} + I2 + H2O =>
Cr2O7{2-} + 14 H3O{+} + 6 I{-} = 2 Cr{3+} + 3 I2 + 21 H2O
Fe2O3 + NH3 = Fe3O4 + N2 + H2O =>
9 Fe2O3 + 2 NH3 = 6 Fe3O4 + N2 + 3 H2O
CuCO3 + H2S = CuS + CO2 + H2O =>
CuCO3 + H2S = CuS + CO2 + H2O
KHSO3 + H2O = H2SO3 + KOH =>
KHSO3 + H2O = H2SO3 + KOH
NaI + H2SO4 = I + H2S + Na2SO4 + H2O =>
8 NaI + 5 H2SO4 = 8 I + H2S + 4 Na2SO4 + 4 H2O
Cu[NO3]2 + NaOH = Cu[OH]2 + NaNO3 =>
Cu[NO3]2 + 2 NaOH = Cu[OH]2 + 2 NaNO3
C9H12 + KMnO4 + H2SO4 = C9H6O6 + K2SO4 + MnSO4 + H2O =>
5 C9H12 + 18 KMnO4 + 27 H2SO4 = 5 C9H6O6 + 9 K2SO4 + 18 MnSO4 + 42 H2O
Mn(OH)2 + NaOH = MnNa(OH)3 =>
Mn(OH)2 + NaOH = MnNa(OH)3
HCl + Sr(OH)2 = SrOHCl + H2O =>
HCl + Sr(OH)2 = SrOHCl + H2O
Fe(iii)O + hydrogen = water + Fe =>
Fe(iii)O + H2 = H2O + Fe
AlCl3 + CH3CH2OH = Al(CH3CH2O)3 + HCl =>
AlCl3 + 3 CH3CH2OH = Al(CH3CH2O)3 + 3 HCl
SO2 + Na2O = Na2(SO3) =>
SO2 + Na2O = Na2(SO3)
NH4Br(aq) + K3PO4(aq) = Br3PO4(aq) + KNH4(s) =>
3 NH4Br(aq) + K3PO4(aq) = Br3PO4(aq) + 3 KNH4(s)
Na2SO4(aq) + PbCl2(aq) = PbSO4(aq) + Na2Cl2(aq) =>
Na2SO4(aq) + PbCl2(aq) = PbSO4(aq) + Na2Cl2(aq)
NaHCO3 + KCl = KHCO3 + NaCl =>
NaHCO3 + KCl = KHCO3 + NaCl
Cr(NO3)3 + HCl = Cr + HNO3 + Cl =>
Cr(NO3)3 + 3 HCl = Cr + 3 HNO3 + 3 Cl
CuCl2 + HI = CuI2 + HCl =>
CuCl2 + 2 HI = CuI2 + 2 HCl
Zn(CH3COO)2 + Na2CO3 = Zn(CO3)2 + Na2CH3COO =>
Zn(CH3COO)2 + 2 Na2CO3 = Zn(CO3)2 + 2 Na2CH3COO
P40 + H2O = H2 + P4O =>
P40 + 10 H2O = 10 H2 + 10 P4O
Cu + AgNO3 = CuNO3 + Ag =>
Cu + AgNO3 = CuNO3 + Ag
Cr + Fe3(NO3)2 = Fe + Cr(NO3)3 =>
2 Cr + 3 Fe3(NO3)2 = 9 Fe + 2 Cr(NO3)3
C6H22O12 + O2 = CO2 + H2O =>
2 C6H22O12 + 11 O2 = 12 CO2 + 22 H2O
CH4N2O + CO2 + O2 = HCO3 + N =>
2 CH4N2O + 6 CO2 + 5 O2 = 8 HCO3 + 4 N
NO3 + Ca(OH)2 = OH + Ca(NO3)2 =>
2 NO3 + Ca(OH)2 = 2 OH + Ca(NO3)2
NaClO3 + SO2 + H2SO4 = ClO2 + NaHSO4 =>
2 NaClO3 + SO2 + H2SO4 = 2 ClO2 + 2 NaHSO4
Fe3O4 + KNO3 + KOH = K2FeO4 + KNO2 + H2O =>
Fe3O4 + 5 KNO3 + 6 KOH = 3 K2FeO4 + 5 KNO2 + 3 H2O
N2 + O2 + H2O = NH4NO9 =>
2 N2 + 7 O2 + 4 H2O = 2 NH4NO9
PbS + HNo3 = Pb(No3)2 + H2S =>
PbS + 2 HNo3 = Pb(No3)2 + H2S
NaClO3 + SO2 + H2SO4 = ClO2 + NaHSO4 =>
2 NaClO3 + SO2 + H2SO4 = 2 ClO2 + 2 NaHSO4
C3H7OH + HCl = C3H7Cl + H2O =>
C3H7OH + HCl = C3H7Cl + H2O
NaClO3 + SO2 + H2SO4 = ClO2 + NaHSO4 =>
2 NaClO3 + SO2 + H2SO4 = 2 ClO2 + 2 NaHSO4
Cu + H{+} + HNO3 = Cu{2+} + H2O + NO =>
3 Cu + 6 H{+} + 2 HNO3 = 3 Cu{2+} + 4 H2O + 2 NO
H3AsO3 + Ba(OH)2 = Ba3(AsO3)2 + H2O =>
2 H3AsO3 + 3 Ba(OH)2 = Ba3(AsO3)2 + 6 H2O
Li3AsO3 = Li2O + LiAsO2 =>
Li3AsO3 = Li2O + LiAsO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/20/25
Équations équilibrées sur04/19/24
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