| Équations équilibrées la veille |
Al2(SO4)3 + 2 Na3(PO4) = 2 Al(PO4) + 3 Na2SO4
CO{+} + SiS = CS{2+} + SiO + CO =>
2 CO{+} + SiS = CS{2+} + SiO + CO
BaS + Fe2(SO4)3 = BaSO4 + FeS + S =>
3 BaS + Fe2(SO4)3 = 3 BaSO4 + 2 FeS + S
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Co + Ba(NO3)2 = CoNO3 + Ba =>
2 Co + Ba(NO3)2 = 2 CoNO3 + Ba
LiH + H2O = LiOH + H2 =>
LiH + H2O = LiOH + H2
CuCl2 + O2 = Cu(ClO3)2 =>
CuCl2 + 3 O2 = Cu(ClO3)2
Ba(CH3COO)2 + ZnSO4 = BaSO4 + Zn(CH3COO)2 =>
Ba(CH3COO)2 + ZnSO4 = BaSO4 + Zn(CH3COO)2
OH + COS = CO2 + H2O + SO2 =>
6 OH + COS = CO2 + 3 H2O + SO2
Zn(s) + H{+} + NO3{-} = Zn2{+} + H2O + N2O =>
16 Zn(s) + 10 H{+} + 2 NO3{-} = 8 Zn2{+} + 5 H2O + N2O
Zn + SnCl2 = ZnCl2 + Sn =>
Zn + SnCl2 = ZnCl2 + Sn
BaO + PtCl2 = BaCl2 + PtO =>
BaO + PtCl2 = BaCl2 + PtO
Al + Ca(OH)2 = Al(OH)3 + Ca =>
2 Al + 3 Ca(OH)2 = 2 Al(OH)3 + 3 Ca
Cu2S + HNO3 = Cu(NO3)2 + NO2 + S + H2O =>
Cu2S + 8 HNO3 = 2 Cu(NO3)2 + 4 NO2 + S + 4 H2O
NO(g) + H2(g) = N2O(g) + H2O(g) =>
2 NO(g) + H2(g) = N2O(g) + H2O(g)
SbCl3 + Na2S = Na2Cl3 + SbS =>
SbCl3 + Na2S = Na2Cl3 + SbS
Cu + NH4OH = Cu(NH3)4 + H2O =>
Cu + 4 NH4OH = Cu(NH3)4 + 4 H2O
CO2 + C = CO =>
CO2 + C = 2 CO
H2CO3(aq) + NH3(aq) = (NH4)2CO3(aq) =>
H2CO3(aq) + 2 NH3(aq) = (NH4)2CO3(aq)
NH4(OH) = NH3 + H2O =>
NH4(OH) = NH3 + H2O
C3H5O(COOH)3 + NaHCO3 = C3H5O(COONa)3 + CO2 + H2 =>
8 C3H5O(COOH)3 + 15 NaHCO3 = 5 C3H5O(COONa)3 + 33 CO2 + 27 H2
C10H14 + C4H6O3 = C12H16O + H2 =>
16 C10H14 + 5 C4H6O3 = 15 C12H16O + 7 H2
(NH4)2S + Pb(NO3)2 = (NH4)(NO3) + PbS =>
(NH4)2S + Pb(NO3)2 = 2(NH4)(NO3) + PbS
MnO4{2-} + H2O = MnO4{-} + MnO(OH)2 + OH{-} =>
3 MnO4{2-} + 3 H2O = 2 MnO4{-} + MnO(OH)2 + 4 OH{-}
Cr + OH = Cr(OH)4 =>
Cr + 4 OH = Cr(OH)4
FeCl3 + Ca(HCO3)2 = Fe(OH)3 + CaCl2 + CO2 =>
2 FeCl3 + 3 Ca(HCO3)2 = 2 Fe(OH)3 + 3 CaCl2 + 6 CO2
LiCl(aq) + AgNO3(aq) = LiNO3 + AgCl =>
LiCl(aq) + AgNO3(aq) = LiNO3 + AgCl
CO2 + KOH = K2(CO3) + H2O =>
CO2 + 2 KOH = K2(CO3) + H2O
C2H6O = C2H4O + H =>
C2H6O = C2H4O + 2 H
NaNO3 + Fe2O3 = NaO3 + Fe2NO3 =>
NaNO3 + Fe2O3 = NaO3 + Fe2NO3
Mn + NH3 = [Mn(NH3)6] =>
Mn + 6 NH3 = [Mn(NH3)6]
C2H5Br = C2H4 + HBr =>
C2H5Br = C2H4 + HBr
NO(g) + O2(g) + H2O(l) = HNO2(g) =>
4 NO(g) + O2(g) + 2 H2O(l) = 4 HNO2(g)
Ag3PO4 + NH3 = AgNH3 + PO4 =>
Ag3PO4 + 3 NH3 = 3 AgNH3 + PO4
Fe2O3 + Cs = CsO + Fe =>
Fe2O3 + 3 Cs = 3 CsO + 2 Fe
C2H2 + [Cu(NH3)2]OH = C2Cu2 + NH3 + NH4OH =>
C2H2 + 2[Cu(NH3)2]OH = C2Cu2 + 2 NH3 + 2 NH4OH
Na2O + CH3COOH = C2H3NaO2 + H2O =>
Na2O + 2 CH3COOH = 2 C2H3NaO2 + H2O
CuCl2 + H2O + NH3 = Cu(OH)2 + NH4Cl =>
CuCl2 + 2 H2O + 2 NH3 = Cu(OH)2 + 2 NH4Cl
Ar + O = ArO2 =>
Ar + 2 O = ArO2
CrCl3 + NaOH + NaNO3 = Na2CrO4 + NO2 + NaCl + H2O =>
CrCl3 + 2 NaOH + 3 NaNO3 = Na2CrO4 + 3 NO2 + 3 NaCl + H2O
KNO2 + NH2OH + H2SO4 = N2O + K2SO4 + H2O =>
2 KNO2 + 2 NH2OH + H2SO4 = 2 N2O + K2SO4 + 4 H2O
Ca + (ClO3)2 = CaCl2 + O2 =>
Ca + (ClO3)2 = CaCl2 + 3 O2
As2S3 + H2O2 + NH3 = (NH4)2SO4 + NH4AsO3 + H2O =>
As2S3 + 14 H2O2 + 8 NH3 = 3(NH4)2SO4 + 2 NH4AsO3 + 10 H2O
KI + PbO2 + HNO3 = I2 + Pb(NO3)2 + KOH =>
2 KI + PbO2 + 2 HNO3 = I2 + Pb(NO3)2 + 2 KOH
Na2S2O3 + I2 + H2O = Na2SO4 + HI + H2SO4 =>
Na2S2O3 + 4 I2 + 5 H2O = Na2SO4 + 8 HI + H2SO4
(NH4)2S + FeI2 = (NH4)2I2 + FeS =>
(NH4)2S + FeI2 = (NH4)2I2 + FeS
H3BO3 + C2H5OH = (C2H5)3BO3 + H2O =>
H3BO3 + 3 C2H5OH = (C2H5)3BO3 + 3 H2O
CrO4{2-} + SO3{2-} + H2O = Cr(OH)4{2-} + SO4{2-} =>
CrO4{2-} + 2 SO3{2-} + 2 H2O = Cr(OH)4{2-} + 2 SO4{2-}
(NH4)2S2O8 + H2O = NH4HSO4 + H2O2 =>
(NH4)2S2O8 + 2 H2O = 2 NH4HSO4 + H2O2
CH3OH + O = CO2 + H2O =>
CH3OH + 3 O = CO2 + 2 H2O
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Équations équilibrées sur10/26/24
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