Équations équilibrées la veille |
SO2CuO = CuSO3
H2[IrCl6] + H2O = Ir(OH)3 + Cl2 + HCl =>
2 H2[IrCl6] + 6 H2O = 2 Ir(OH)3 + Cl2 + 10 HCl
KI + CH3COOH + KIO3 = I2 + CH3COOK + H2O =>
5 KI + 6 CH3COOH + KIO3 = 3 I2 + 6 CH3COOK + 3 H2O
Ag2S + HNO3 = AgNO3 + H2O + NO2 + S =>
Ag2S + 4 HNO3 = 2 AgNO3 + 2 H2O + 2 NO2 + S
K2S + LiNO3 = KNO3 + Li2S =>
K2S + 2 LiNO3 = 2 KNO3 + Li2S
KOH + H2SeO3 = H2O + K2SeO3 =>
2 KOH + H2SeO3 = 2 H2O + K2SeO3
MgO2 + Ca = Mg + CaO =>
MgO2 + 2 Ca = Mg + 2 CaO
C2H5OHNaOH = C2H5ONaH2O =>
C2H5OHNaOH = C2H5ONaH2O
BaCl2 + (NH4)2SO4 = BaSO4 + NH4Cl =>
BaCl2 + (NH4)2SO4 = BaSO4 + 2 NH4Cl
CH3COOH + NH3 = CH3COO{-} + NH4{+} =>
CH3COOH + NH3 = CH3COO{-} + NH4{+}
Mg + H2SO2 = Mg2SO2 + H =>
2 Mg + H2SO2 = Mg2SO2 + 2 H
SO4 + Ca(OH2) = CaSO4 + H2O =>
SO4 + Ca(OH2) = CaSO4 + H2O
HIO4 + Cd(OH)2 = Cd(IO4)2 + H2O =>
2 HIO4 + Cd(OH)2 = Cd(IO4)2 + 2 H2O
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
Al(Po)4 = AlPo4 =>
Al(Po)4 = AlPo4
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
NaHSO3 + H2SO4 = NaSO3 + SO2 + H2O =>
2 NaHSO3 + H2SO4 = 2 NaSO3 + SO2 + 2 H2O
NaClO3 + HBr = ClO2 + NaClO4 + NaBr + H2O =>
3 NaClO3 + 2 HBr = 2 ClO2 + NaClO4 + 2 NaBr + H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Fe2O3 + C = Fe3O4 + CO =>
3 Fe2O3 + C = 2 Fe3O4 + CO
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
CaHPO4 + Na2SO4 = CaSO4 + Na2HPO4 =>
CaHPO4 + Na2SO4 = CaSO4 + Na2HPO4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
AgNO3 + HBa = AgBa + HNO3 =>
AgNO3 + HBa = AgBa + HNO3
Fe(OH)3 + NaCl + CO2 = Na2CO3 + FeCl3 + H2O =>
2 Fe(OH)3 + 6 NaCl + 3 CO2 = 3 Na2CO3 + 2 FeCl3 + 3 H2O
C3H6Br2 + Zn = C3H6 + ZnBr2 =>
C3H6Br2 + Zn = C3H6 + ZnBr2
CH3Br + HBr = CH4 + Br2 =>
CH3Br + HBr = CH4 + Br2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CuSO4 = Cu + S + O2 =>
CuSO4 = Cu + S + 2 O2
KMnO4C3H6H2O = C3H7O2MnO2KOH =>
KMnO4C3H6H2O = C3H7O2MnO2KOH
KICl4H2O = KOIH2Cl4 =>
KICl4H2O = KOIH2Cl4
N = N2 =>
2 N = N2
NaOH + NO3 = NaO3 + NOH =>
NaOH + NO3 = NaO3 + NOH
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
CuCl2 + Al = AlCl3 + Cu =>
3 CuCl2 + 2 Al = 2 AlCl3 + 3 Cu
Fe(OH)3 + NaCl + CO2 = Na2CO3 + FeCl3 + H2O =>
2 Fe(OH)3 + 6 NaCl + 3 CO2 = 3 Na2CO3 + 2 FeCl3 + 3 H2O
Zn(NO3)2(aq) + NaCl(aq) = ZnCl2 + NaNO3 =>
Zn(NO3)2(aq) + 2 NaCl(aq) = ZnCl2 + 2 NaNO3
C4H9OH + KNO2 + H2SO4 = C4H9NO2 + K2SO4 + H2O =>
2 C4H9OH + 2 KNO2 + H2SO4 = 2 C4H9NO2 + K2SO4 + 2 H2O
CH3CH2CH2OH + PCl5 = CH3CH2CH2Cl + H5PO5 =>
5 CH3CH2CH2OH + PCl5 = 5 CH3CH2CH2Cl + H5PO5
PbCH3COOH + CaCl2 = PbCl2 + CaCH3COOH =>
PbCH3COOH + CaCl2 = PbCl2 + CaCH3COOH
CuCl + K2Cr2O7 + HCl = CuCl2 + KCl + CrCl2 + H2O =>
8 CuCl + K2Cr2O7 + 14 HCl = 8 CuCl2 + 2 KCl + 2 CrCl2 + 7 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
BaClHCO3 = BaCO3HCl =>
BaClHCO3 = BaCO3HCl
CH4 + H2O2 = C2H4O + H2O =>
2 CH4 + 3 H2O2 = C2H4O + 5 H2O
H2O + As2S3 + PbO2 = HAsO4 + S + Pb =>
2 H2O + 2 As2S3 + 7 PbO2 = 4 HAsO4 + 6 S + 7 Pb
Fe + NaNO3 = FeNO3 + NaFe =>
2 Fe + NaNO3 = FeNO3 + NaFe
Pb + Ag(NO3) = Ag + Pb(NO3) =>
Pb + Ag(NO3) = Ag + Pb(NO3)
MgI2 + H2SO4 = MgSO4 + HI =>
MgI2 + H2SO4 = MgSO4 + 2 HI
KOHZnSO4 = ZnOHKSO4 =>
KOHZnSO4 = ZnOHKSO4
ZnCl2 + NH4OH = Zn(NH3)4Cl2 + H2O =>
ZnCl2 + 4 NH4OH = Zn(NH3)4Cl2 + 4 H2O
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