| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ni{2+}(aq) + 2 Al(s) = 3 Ni(s) + 2 Al{3+}(aq)
Ga + Br = GaBr2 =>
Ga + 2 Br = GaBr2
Ni(OH)2 + HBr(aq) = Ni(Br)2 + H2O =>
Ni(OH)2 + 2 HBr(aq) = Ni(Br)2 + 2 H2O
CH3CH3COH + [Ag(NH3)2]{+} + OH{-} = CH3COOCH3 + Ag + NH3 + H2O =>
CH3CH3COH + 3[Ag(NH3)2]{+} + 3 OH{-} = CH3COOCH3 + 3 Ag + 6 NH3 + 2 H2O
Cu(II) + O2 = Cu(II)O2 =>
Cu(II) + O2 = Cu(II)O2
CH3CH3COH + [Ag(NH3)2]{+} + OH{-} = CH3COOCH3 + Ag + NH3 + H2O =>
CH3CH3COH + 3[Ag(NH3)2]{+} + 3 OH{-} = CH3COOCH3 + 3 Ag + 6 NH3 + 2 H2O
CU + HCl = CUCl2 + H2 =>
CU + 2 HCl = CUCl2 + H2
Ba(OH)2 + H2SO4 = BaSO4 + H2O(i) =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O(i)
LiOH + Ba(OH)2 = Li(OH)2 + Ba(OH) =>
LiOH + Ba(OH)2 = Li(OH)2 + Ba(OH)
SO2 + MnO2 = SO4 + Mn =>
SO2 + MnO2 = SO4 + Mn
CH3CH3COH + [Ag(NH3)2]{+} + OH{-} = CH3COOCH3 + Ag + NH3 + H2O =>
CH3CH3COH + 3[Ag(NH3)2]{+} + 3 OH{-} = CH3COOCH3 + 3 Ag + 6 NH3 + 2 H2O
N2O4 = NO2 =>
N2O4 = 2 NO2
C5H11Br + H2O = C5H11OH + HBr =>
C5H11Br + H2O = C5H11OH + HBr
K2CO3 + Cl2 + H2O = KCl + KClO + KHCO3 =>
2 K2CO3 + Cl2 + H2O = KCl + KClO + 2 KHCO3
NaOH + C2H2O4*2H2O = H2O + Na2C2O4 =>
2 NaOH + C2H2O4*2H2O = 4 H2O + Na2C2O4
Co(NO3)2 + H2S = CoS + HNO3 =>
Co(NO3)2 + H2S = CoS + 2 HNO3
Ba(OH)2 + H2SO4 = Ba(HSO4)2 + H2O =>
Ba(OH)2 + 2 H2SO4 = Ba(HSO4)2 + 2 H2O
Mg + HNO3 = Mg(NO3)3 + H =>
Mg + 3 HNO3 = Mg(NO3)3 + 3 H
MgI2 + Br2 = MgBr2 + I2 =>
MgI2 + Br2 = MgBr2 + I2
Fe(ClO4)3 + CuSO4 = Fe(SO4)3 + Cu(ClO4) =>
Fe(ClO4)3 + 3 CuSO4 = Fe(SO4)3 + 3 Cu(ClO4)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al(NO3)3(aq) + CaS(aq) = Al2S3(s) + Ca(NO3)2(aq) =>
2 Al(NO3)3(aq) + 3 CaS(aq) = Al2S3(s) + 3 Ca(NO3)2(aq)
HNO3 + Z = Z(NO3)2 + NH4NO3 + H2O =>
10 HNO3 + 4 Z = 4 Z(NO3)2 + NH4NO3 + 3 H2O
KMnO4 + NaNO2 + H2SO4 = NaNO3 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 5 NaNO2 + 3 H2SO4 = 5 NaNO3 + K2SO4 + 2 MnSO4 + 3 H2O
H + Li = LiH =>
H + Li = LiH
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe + Al(OH)3 = Fe(OH)3 + Al =>
Fe + Al(OH)3 = Fe(OH)3 + Al
KNO3 + H2SO4 = KNO3H2SO4 =>
KNO3 + H2SO4 = KNO3H2SO4
HOC{-}CH2{-}COH + KMnO4 + KOH = KOOC{-}CH2{-}COOK + K2MnO4 + H2O =>
HOC{-}CH2{-}COH + 2 KMnO4 + 3 KOH = KOOC{-}CH2{-}COOK + 2 K2MnO4 + 2 H2O
CH3CH3COH + [Ag(NH3)2]{+} + OH{-} = CH3COOCH3 + Ag + NH3 + H2O =>
CH3CH3COH + 3[Ag(NH3)2]{+} + 3 OH{-} = CH3COOCH3 + 3 Ag + 6 NH3 + 2 H2O
Bi2S3 + HCl = BiCl3 + H2S =>
Bi2S3 + 6 HCl = 2 BiCl3 + 3 H2S
Na2SiO3 + (NH4)2WO4 + HNO3 = H4SiW12O40 + NaNO3 + NH4NO3 + H2O =>
Na2SiO3 + 12(NH4)2WO4 + 26 HNO3 = H4SiW12O40 + 2 NaNO3 + 24 NH4NO3 + 11 H2O
S2(OH)2 + H2SO4 = SO2 + H2O =>
S2(OH)2 + 3 H2SO4 = 5 SO2 + 4 H2O
C6H6 + CH3CH2COCl + AlCl3 = C6H5COCH2CH3 + H + AlCl4 =>
C6H6 + CH3CH2COCl + AlCl3 = C6H5COCH2CH3 + H + AlCl4
PbO = Pb + O2 =>
2 PbO = 2 Pb + O2
CaO + SiO2 = Ca3Si3 + O3 =>
3 CaO + 3 SiO2 = Ca3Si3 + 3 O3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al(OH)3 + H2SO4 = Al2SO4 + H2O + O2 =>
2 Al(OH)3 + H2SO4 = Al2SO4 + 4 H2O + O2
Br2(g) + Cl2(g) = BrCl(g) =>
Br2(g) + Cl2(g) = 2 BrCl(g)
SiH4 + K2Cr2O7 + H2SO4 = SiO2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 SiH4 + 4 K2Cr2O7 + 16 H2SO4 = 3 SiO2 + 4 K2SO4 + 4 Cr2(SO4)3 + 22 H2O
NaOH + H2O3 = H2O + NaO3 =>
4 NaOH + 5 H2O3 = 7 H2O + 4 NaO3
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
CaCo3 + CsCl = CaCl + CsCo3 =>
CaCo3 + CsCl = CaCl + CsCo3
CHCl2 + Ca(OH)2 = C2HCl3 + CaCl2 + H2O =>
4 CHCl2 + Ca(OH)2 = 2 C2HCl3 + CaCl2 + 2 H2O
Cl2(l) + I{-}(aq) = Cl{-}(aq) + I2(l) =>
Cl2(l) + 2 I{-}(aq) = 2 Cl{-}(aq) + I2(l)
(NH4)2Se(ag) + HI = H2Se(g) + NH4I(ag) =>
(NH4)2Se(ag) + 2 HI = H2Se(g) + 2 NH4I(ag)
K2O + Fe(NO3)3 = KNO3 + Fe2O3 =>
3 K2O + 2 Fe(NO3)3 = 6 KNO3 + Fe2O3
NaB11H14 = NaBH4 + B + H2 =>
NaB11H14 = NaBH4 + 10 B + 5 H2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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