| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeO + 2 NaOH = Fe(OH)2 + Na2O
Al2S3(s) = Al3 + S2 =>
6 Al2S3(s) = 4 Al3 + 9 S2
HCOOH + Mg = H + MgHCOO =>
HCOOH + Mg = H + MgHCOO
Al + HCl + H2O + CH3COONa = AlCl(OH)3 + CH3CHO + NaOH =>
Al + HCl + 3 H2O + 2 CH3COONa = AlCl(OH)3 + 2 CH3CHO + 2 NaOH
K2 + I = KI =>
K2 + 2 I = 2 KI
C16H31O2H + NaOH = C36H70O4Na + H2O =>
9 C16H31O2H + 4 NaOH = 4 C36H70O4Na + 6 H2O
Li2Al2SiO6 + MnO2 = Li2MnO3 + Al2SiO5 =>
Li2Al2SiO6 + MnO2 = Li2MnO3 + Al2SiO5
KOH + ZnCO3 = K2CO3 + Zn(OH)2 =>
2 KOH + ZnCO3 = K2CO3 + Zn(OH)2
[Ag(NH3)2]Cl + K2S2O3 = [AgS2O3]Cl + K + NH3 =>
[Ag(NH3)2]Cl + K2S2O3 = [AgS2O3]Cl + 2 K + 2 NH3
CH3CH2OH + HCl = CH3CH2Cl + H2O =>
CH3CH2OH + HCl = CH3CH2Cl + H2O
[Ag(NH3)2]Cl + K2S2O3 = [AgS2O3]Cl + K + NH3 =>
[Ag(NH3)2]Cl + K2S2O3 = [AgS2O3]Cl + 2 K + 2 NH3
NiSO4 + NaHCO3 = NiCO3*Ni(OH)2 + Na2SO4 + CO2 + H2O =>
2 NiSO4 + 4 NaHCO3 = NiCO3*Ni(OH)2 + 2 Na2SO4 + 3 CO2 + H2O
C11H17OH + O2 = CO2 + H2O =>
C11H17OH + 15 O2 = 11 CO2 + 9 H2O
KOH + ZnCO3 = K2CO3 + Zn(OH)2 =>
2 KOH + ZnCO3 = K2CO3 + Zn(OH)2
HAuCl4 + NaHSO3 = Au + HCl + Na2SO4 + SO2 =>
2 HAuCl4 + 6 NaHSO3 = 2 Au + 8 HCl + 3 Na2SO4 + 3 SO2
[Ag(NH3)2]Cl + K2S2O3 = [AgS2O3]Cl + K + NH3 =>
[Ag(NH3)2]Cl + K2S2O3 = [AgS2O3]Cl + 2 K + 2 NH3
KOH + ZnCO3 = K2CO3 + Zn(OH)2 =>
2 KOH + ZnCO3 = K2CO3 + Zn(OH)2
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Fe{3} + SCN{-} = [FeSCN]{2+} =>
Fe{3} + SCN{-} = [FeSCN]{2+}
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
CuSO4 + Na2CO3 = Na2(SO4) + CuCO3 =>
CuSO4 + Na2CO3 = Na2(SO4) + CuCO3
NaC2H3O2 = NaCH3 + CO2 =>
NaC2H3O2 = NaCH3 + CO2
CaSO3 + P = P2(SO3)3 + Ca =>
3 CaSO3 + 2 P = P2(SO3)3 + 3 Ca
C2H6 + Br = C2H5Br + H =>
C2H6 + Br = C2H5Br + H
K2Cr2O7 + NH3 + H2SO4 = K2SO4 + Cr2(SO4)3 + N2 + H2O =>
K2Cr2O7 + 2 NH3 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + N2 + 7 H2O
NiSO4 + NaHCO3 = NiCO3*Ni(OH)2 + Na2SO4 + CO2 + H2O =>
2 NiSO4 + 4 NaHCO3 = NiCO3*Ni(OH)2 + 2 Na2SO4 + 3 CO2 + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C6H10N10 + O2 = CO2 + H2O + NO2 =>
2 C6H10N10 + 37 O2 = 12 CO2 + 10 H2O + 20 NO2
OF2 + N2H4 = NF3 + N2 + H2O =>
6 OF2 + 3 N2H4 = 4 NF3 + N2 + 6 H2O
H2SO4 + Al(HCO3)3 = H2CO3 + Al2(SO4)3 =>
3 H2SO4 + 2 Al(HCO3)3 = 6 H2CO3 + Al2(SO4)3
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
BaCrO4 + HCl = BaCl2 + BaCr2O7 + H2O =>
2 BaCrO4 + 2 HCl = BaCl2 + BaCr2O7 + H2O
Cu + Fe3O4 + HCl = CuCl2 + FeCl2 + H2O =>
Cu + Fe3O4 + 8 HCl = CuCl2 + 3 FeCl2 + 4 H2O
Cr2O7{2-} + H2O2 + H{+} = HCrO4 + H2O =>
Cr2O7{2-} + H2O2 + 2 H{+} = 2 HCrO4 + H2O
K2(SO4) + AgNO3 = KNO3 + Ag2(SO4) =>
K2(SO4) + 2 AgNO3 = 2 KNO3 + Ag2(SO4)
Pb{2+} + I{-} = PbI2 =>
Pb{2+} + 2 I{-} = PbI2
Ca(BrO4)2 = CaO + Br2 + O2 =>
2 Ca(BrO4)2 = 2 CaO + 2 Br2 + 7 O2
[Pb(OH)4]{-2} + OCl{-} = PbO2 + Cl{-} + OH{-} + H2O =>
[Pb(OH)4]{-2} + OCl{-} = PbO2 + Cl{-} + 2 OH{-} + H2O
K3[Cr(OH)6] + H2SO4 = Cr(OH)3 + K2SO4 + H2O =>
2 K3[Cr(OH)6] + 3 H2SO4 = 2 Cr(OH)3 + 3 K2SO4 + 6 H2O
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
Li2SO4 + Ba(OH)2 = LiOH + BaSO4 =>
Li2SO4 + Ba(OH)2 = 2 LiOH + BaSO4
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
C(OH)2 + HCl = CCl2 + H2O =>
C(OH)2 + 2 HCl = CCl2 + 2 H2O
Mg + HA = MgA2 + H2 =>
Mg + 2 HA = MgA2 + H2
MnS = Mn + S =>
MnS = Mn + S
TbF3 + Ca = TbCa + F =>
TbF3 + Ca = TbCa + 3 F
N2O + CO2 + H2O = HNO2 + CH4 =>
2 N2O + CO2 + 4 H2O = 4 HNO2 + CH4
Fe(ll) + O2 = Fe2O3(s) =>
4 Fe(ll) + 3 O2 = 2 Fe2O3(s)
Zn + MoO4 = ZnO + Mo2O3 =>
5 Zn + 2 MoO4 = 5 ZnO + Mo2O3
CH3OH + KMnO4 = H2CO + KOH + H2O + MnO2 =>
3 CH3OH + 2 KMnO4 = 3 H2CO + 2 KOH + 2 H2O + 2 MnO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/21/24
Équations équilibrées sur03/22/23
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