| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MgCO32 = 2 MgCO + 31 O2
Li2S(aq) + Fe(NO3)3(aq) = LiNO3(aq) + Fe2S3(s) =>
3 Li2S(aq) + 2 Fe(NO3)3(aq) = 6 LiNO3(aq) + Fe2S3(s)
PbFeO4 + Na2SO4 = PbFe + Na2SO8 =>
PbFeO4 + Na2SO4 = PbFe + Na2SO8
C6H12O6 + Ba(OH)2 = (CH3COO)2Ba + H2O =>
2 C6H12O6 + 3 Ba(OH)2 = 3(CH3COO)2Ba + 6 H2O
HPO3 + BaO + H2 = Ba3P2 + H2O =>
2 HPO3 + 3 BaO + 8 H2 = Ba3P2 + 9 H2O
Al + Cr(C2H3O2)2 = Cr + Al(C2H3O2)3 =>
2 Al + 3 Cr(C2H3O2)2 = 3 Cr + 2 Al(C2H3O2)3
MoO3 + NH3 = Mo2O5 + N2 + H2O =>
6 MoO3 + 2 NH3 = 3 Mo2O5 + N2 + 3 H2O
SrO + HBr = SrBr2 + H2O =>
SrO + 2 HBr = SrBr2 + H2O
CH3CHNO2CH3 + Fe + HCl = CH3CHNH2CH3 + FeCl2 + H2O =>
CH3CHNO2CH3 + 3 Fe + 6 HCl = CH3CHNH2CH3 + 3 FeCl2 + 2 H2O
CuSO4*5H2O + As2O3 + Na2CO3 + CH3COOH = Cu(CH3COO)2*3Cu(AsO2)2 + Na2SO4 + H2O + CO2 =>
4 CuSO4*5H2O + 3 As2O3 + 4 Na2CO3 + 2 CH3COOH = Cu(CH3COO)2*3Cu(AsO2)2 + 4 Na2SO4 + 21 H2O + 4 CO2
HNO3(aq) + NH3(aq) = NH2NO3 + H2O =>
5 HNO3(aq) + 3 NH3(aq) = 4 NH2NO3 + 3 H2O
Na + H2O = Na2O3H3 + H2 =>
4 Na + 6 H2O = 2 Na2O3H3 + 3 H2
AlP + HNO3 = AlPO4 + NO2 + H2O =>
AlP + 8 HNO3 = AlPO4 + 8 NO2 + 4 H2O
Al(s)Cu(NO3)3(aq) = Al(NO3)3(aq)Cu(s) =>
Al(s)Cu(NO3)3(aq) = Al(NO3)3(aq)Cu(s)
(AgNO3) + Na2S = Ag2S + NaNO3 =>
2(AgNO3) + Na2S = Ag2S + 2 NaNO3
FeS2 + H2 = FeS + H2S =>
FeS2 + H2 = FeS + H2S
Li + CaSO4 = Ca + LiSO4 =>
Li + CaSO4 = Ca + LiSO4
HydrogenPeroxide + PotassiumDichromate = HydrogenDichromate + PotassiumPeroxide =>
HydrogenPeroxide + PotassiumDichromate = HydrogenDichromate + PotassiumPeroxide
AgNO3 + H2CO3 = Ag2CO3 + HNO3 =>
2 AgNO3 + H2CO3 = Ag2CO3 + 2 HNO3
X + NaOH = NaX + NaXO3 + H2O =>
6 X + 6 NaOH = 5 NaX + NaXO3 + 3 H2O
COOH2 + Cu(OH)2 = CO2 + H2O + Cu2O =>
COOH2 + 2 Cu(OH)2 = CO2 + 3 H2O + Cu2O
FeO + C = Fe + CO2 =>
2 FeO + C = 2 Fe + CO2
Fe + NCS = (Fe(NCS)3)1 =>
Fe + 3 NCS = (Fe(NCS)3)1
KMnO4 + C6H12O6 + NaOH = C6H11O7Na + K2MnO4 + MnO2 + H2O =>
2 KMnO4 + 2 C6H12O6 + 2 NaOH = 2 C6H11O7Na + K2MnO4 + MnO2 + 2 H2O
C3H8(OH)2 + O2 = CO2 + H2O =>
2 C3H8(OH)2 + 9 O2 = 6 CO2 + 10 H2O
MnO2 + Na = Mn + Na2O =>
MnO2 + 4 Na = Mn + 2 Na2O
Ni + CrO4 = Ni(CrO4)2 =>
Ni + 2 CrO4 = Ni(CrO4)2
Cd(OH)2 + NH4{+} + OH{-} = Cd(NH3)4(OH)2 + H2O =>
Cd(OH)2 + 4 NH4{+} + 4 OH{-} = Cd(NH3)4(OH)2 + 4 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
ZnCl2(aq)KOH(aq) = ZnOH(s)KCl2(aq) =>
ZnCl2(aq)KOH(aq) = ZnOH(s)KCl2(aq)
ZnS + H2SO4 = SO2 + ZnSO4 + H2O =>
ZnS + 4 H2SO4 = 4 SO2 + ZnSO4 + 4 H2O
C4H6O4 + C2H5OH = C8H14O4 + H2O =>
C4H6O4 + 2 C2H5OH = C8H14O4 + 2 H2O
MgO + Pb(NO3)2 = Mg(NO3)2 + PbO =>
MgO + Pb(NO3)2 = Mg(NO3)2 + PbO
NaI + Cl2 + NaOH = NaIO3 + NaCl + H2O =>
NaI + 3 Cl2 + 6 NaOH = NaIO3 + 6 NaCl + 3 H2O
AgNO3(s)CaCl2(aq) = AgCl2(s)CaNO3(aq) =>
AgNO3(s)CaCl2(aq) = AgCl2(s)CaNO3(aq)
IBr = I + Br =>
IBr = I + Br
I2 + HBrO3 = HIO3 + Br =>
I2 + 2 HBrO3 = 2 HIO3 + 2 Br
Cd(OH)2 + NH4{+} + OH{-} = Cd(NH3)4(OH)2 + H2O =>
Cd(OH)2 + 4 NH4{+} + 4 OH{-} = Cd(NH3)4(OH)2 + 4 H2O
NaOH + AlCl3 + H2O = Na(Al(OH)4) + HCl =>
NaOH + AlCl3 + 3 H2O = Na(Al(OH)4) + 3 HCl
Al2S3 + LiOH = Al(OH)3 + Li2S =>
Al2S3 + 6 LiOH = 2 Al(OH)3 + 3 Li2S
H2PtCl6 = Pt + H2 + Cl2 =>
H2PtCl6 = Pt + H2 + 3 Cl2
Ag2CO3 + CH3COOH = (CH3COO)Ag + H2CO3 =>
Ag2CO3 + 2 CH3COOH = 2(CH3COO)Ag + H2CO3
SnS + Na2S2 = SnS2 + Na2S =>
SnS + Na2S2 = SnS2 + Na2S
Mg(NO3)2(aq) + Zn(s) = Mg(s) + Zn(NO3)2(aq) =>
Mg(NO3)2(aq) + Zn(s) = Mg(s) + Zn(NO3)2(aq)
K2SiO3 + HF = KF + SiF4 + H2O =>
K2SiO3 + 6 HF = 2 KF + SiF4 + 3 H2O
C6H5COOH + HNO3 = C6H4(NO2)COOH + H2O =>
C6H5COOH + HNO3 = C6H4(NO2)COOH + H2O
C6H5COOH + HNO3 = C6H5COONO2 + H2O =>
C6H5COOH + HNO3 = C6H5COONO2 + H2O
TiO2 + HNO3 = TiONO3 + OH =>
TiO2 + HNO3 = TiONO3 + OH
Hg2Cl = Hg + Cl =>
Hg2Cl = 2 Hg + Cl
K2CrO4 + CaSO3 = CaCrO4 + K2SO3 =>
K2CrO4 + CaSO3 = CaCrO4 + K2SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/04/24
Équations équilibrées sur06/03/23
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