| Équations équilibrées la veille |
4 CrO5 + 12 H{+} = 4 Cr{+3} + 6 H2O + 7 O2
Ca(NO3)2*4H2O + Na2CO3 = CaCO3 + NaNO3 + H2O =>
Ca(NO3)2*4H2O + Na2CO3 = CaCO3 + 2 NaNO3 + 4 H2O
AgNO2 + HCl = AgCl + HNO2 =>
AgNO2 + HCl = AgCl + HNO2
Fe(NO3)3*9H2O + NaOH + H2O2 = Fe(OH)3 + Na(NO3)3 + H2O =>
Fe(NO3)3*9H2O + NaOH + H2O2 = Fe(OH)3 + Na(NO3)3 + 9 H2O
C13H18O2 + O2 = CO2 + H2O =>
2 C13H18O2 + 33 O2 = 26 CO2 + 18 H2O
PbCl2(s) + KI(aq) = PbI2(s) + KCl(aq) =>
PbCl2(s) + 2 KI(aq) = PbI2(s) + 2 KCl(aq)
Ba(BrO3)2 = BaBr2 + O2 =>
Ba(BrO3)2 = BaBr2 + 3 O2
Mg{2+} + HPO4{2-} + NH3 + H2O = Mg(NH4)PO4*6H2O =>
Mg{2+} + HPO4{2-} + NH3 + 6 H2O = Mg(NH4)PO4*6H2O
Ba2(CO3)2 + HCl = BaCl2 + H2CO3 =>
Ba2(CO3)2 + 4 HCl = 2 BaCl2 + 2 H2CO3
CH3CO2C2H5 + H2O = CH3CO2H + C2H5OH =>
CH3CO2C2H5 + H2O = CH3CO2H + C2H5OH
CrO4{-2} + H{+} + Cl{-} = Cr{+3} + H2O + Cl2 =>
2 CrO4{-2} + 16 H{+} + 6 Cl{-} = 2 Cr{+3} + 8 H2O + 3 Cl2
Ba(NO3)2 + H2SO4(aq) = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4(aq) = BaSO4 + 2 HNO3
KClO2 = KCl + O2 =>
KClO2 = KCl + O2
AgOH + FeCO3 = Ag2CO3 + Fe(OH)2 =>
2 AgOH + FeCO3 = Ag2CO3 + Fe(OH)2
CuSO4 + Na3BO3 = Cu3(BO3)2 + Na2SO4 =>
3 CuSO4 + 2 Na3BO3 = Cu3(BO3)2 + 3 Na2SO4
HCl + Ba + OH = BaCl2 + H2O =>
2 HCl + Ba + 2 OH = BaCl2 + 2 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
K2SiO3 + CaCl2 = KCl + CaSiO3 =>
K2SiO3 + CaCl2 = 2 KCl + CaSiO3
CO2 + H2 = CH3OH + H2O =>
CO2 + 3 H2 = CH3OH + H2O
Fe(OH)3 + NaOH = Na3[Fe(OH)6] =>
Fe(OH)3 + 3 NaOH = Na3[Fe(OH)6]
K2(Cr2O7) + K2C2O4 + H2SO4 = Cr2(SO4)3 + CO2 + K2(SO4) + H2O =>
K2(Cr2O7) + 3 K2C2O4 + 7 H2SO4 = Cr2(SO4)3 + 6 CO2 + 4 K2(SO4) + 7 H2O
CuCO3 + H2 = Cu + H2O + CO2 =>
CuCO3 + H2 = Cu + H2O + CO2
NaCrO2 + H2O2 + NaOH = Na2CrO4 + H2O =>
2 NaCrO2 + 3 H2O2 + 2 NaOH = 2 Na2CrO4 + 4 H2O
C6H8O6 + I = C6H6O6 + HI =>
C6H8O6 + 2 I = C6H6O6 + 2 HI
NaOCl + NaS2O3 + NaOH = Na2SO4 + NaCl + H2O =>
7 NaOCl + 2 NaS2O3 + 6 NaOH = 4 Na2SO4 + 7 NaCl + 3 H2O
Fe(OH)3 + NaOH = Na3FeO3 + H2O =>
Fe(OH)3 + 3 NaOH = Na3FeO3 + 3 H2O
LaCl3 + LiPN2 = LaP3N6 + LiCl =>
LaCl3 + 3 LiPN2 = LaP3N6 + 3 LiCl
(NH4)2Cr2O7 + KOH = H2O + K2CrO4 + (NH4)2CrO4 =>
(NH4)2Cr2O7 + 2 KOH = H2O + K2CrO4 + (NH4)2CrO4
Ba(C2H3O2)2 + AgNO3 = Ba(NO3)2 + Ag(C2H3O2) =>
Ba(C2H3O2)2 + 2 AgNO3 = Ba(NO3)2 + 2 Ag(C2H3O2)
C25H21P + C9H8O = C16H14 + C18H15OP =>
C25H21P + C9H8O = C16H14 + C18H15OP
Al2S3 + O2 = Al2O3 + SO4 =>
2 Al2S3 + 15 O2 = 2 Al2O3 + 6 SO4
C8H18O2 + O2 = CO2 + H2O =>
2 C8H18O2 + 23 O2 = 16 CO2 + 18 H2O
Fe(OH)3 + NaOH = Na3(Fe(OH)6) =>
Fe(OH)3 + 3 NaOH = Na3(Fe(OH)6)
Mg(OH)2 + HC1 = Mg(C1)2 + H2O =>
Mg(OH)2 + 2 HC1 = Mg(C1)2 + 2 H2O
C6H5CH3 + HONO2 = C6H2CH3(NO2)3 + H2O =>
C6H5CH3 + 3 HONO2 = C6H2CH3(NO2)3 + 3 H2O
CoCl2 + NH4SCN = [Co(SCN)4] + Cl + NH4 =>
CoCl2 + 4 NH4SCN = [Co(SCN)4] + 2 Cl + 4 NH4
Al(NO3)3*9H2O + C5H8O2 + NH4OH = Al(C5H7O2)3 + NH4NO3 + H2O =>
Al(NO3)3*9H2O + 3 C5H8O2 + 3 NH4OH = Al(C5H7O2)3 + 3 NH4NO3 + 12 H2O
HBrO + HBr = H2O + Br =>
HBrO + HBr = H2O + 2 Br
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Cl4N2 + C3H4 = C3Cl4 + N2 + H2 =>
Cl4N2 + C3H4 = C3Cl4 + N2 + 2 H2
Fe(OH)3 + NaOH = Na[Fe(OH)4] =>
Fe(OH)3 + NaOH = Na[Fe(OH)4]
LiC2H3O2 + HBr = LiBr + HC2H3O2 =>
LiC2H3O2 + HBr = LiBr + HC2H3O2
NaOH(aq) + Ba(s) = Na(s) + BaOH(aq) =>
NaOH(aq) + Ba(s) = Na(s) + BaOH(aq)
NaClO4 + H2SO4 = O2 + NaHSO4 + ClO2 + H2O =>
4 NaClO4 + 4 H2SO4 = 3 O2 + 4 NaHSO4 + 4 ClO2 + 2 H2O
Fe(OH)3 + NaOH = NaFeO2 + H2O =>
Fe(OH)3 + NaOH = NaFeO2 + 2 H2O
Ga(OH)3 + H3O{+} = [Ga(H2O)6]{3+} =>
Ga(OH)3 + 3 H3O{+} = [Ga(H2O)6]{3+}
Ni + C2H3O2 = NiC2H3O2 =>
Ni + C2H3O2 = NiC2H3O2
MnO4{-} + H2SO3{-}{+} = MnO2 + SO4{2-} + H2O =>
MnO4{-} + H2SO3{-}{+} = MnO2 + SO4{2-} + H2O
HF(aq) + Mg(OH)2 = MgF2(aq) + H2O(l) =>
2 HF(aq) + Mg(OH)2 = MgF2(aq) + 2 H2O(l)
Ca3As2 + H2O = CaH2 + As2O3 =>
Ca3As2 + 3 H2O = 3 CaH2 + As2O3
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Équations équilibrées sur10/27/24
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