| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K + 2 H2O = 2 KOH + H2
VCl4 + HF = VF4 + HCl =>
VCl4 + 4 HF = VF4 + 4 HCl
HOOC(CHOH)2COOH + NaOH = NaOOC(CHOH)2COONa + H2O =>
HOOC(CHOH)2COOH + 2 NaOH = NaOOC(CHOH)2COONa + 2 H2O
Cr(OH)3 + H2O2 + OH{-} = CrO4{2-} + H2O =>
2 Cr(OH)3 + 3 H2O2 + 4 OH{-} = 2 CrO4{2-} + 8 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
V2O5 + H2O = V(OH)5 =>
V2O5 + 5 H2O = 2 V(OH)5
Na + Cl = NaCl =>
Na + Cl = NaCl
Na2S + ZnCl2 = Na2Zn + Cl2S =>
Na2S + ZnCl2 = Na2Zn + Cl2S
HBO3 + HOH = H2BO4 + H =>
HBO3 + HOH = H2BO4 + H
HNO3(ac)Ba(OH)(ac) = Ba(NO3)(ac)H2O =>
HNO3(ac)Ba(OH)(ac) = Ba(NO3)(ac)H2O
CuO + HF = CuFHO =>
CuO + HF = CuFHO
Cu(OH)2 + Fe2 = Fe(OH)3 + Cu =>
3 Cu(OH)2 + Fe2 = 2 Fe(OH)3 + 3 Cu
Ni(NH3)4(OH)2 = Ni(OH)2 + NH3 =>
Ni(NH3)4(OH)2 = Ni(OH)2 + 4 NH3
Al2O3 + NaCl = NaOCl + Al2O =>
Al2O3 + 2 NaCl = 2 NaOCl + Al2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
CH3CHC + [Ag(NH3)2]OH = CH3COONH4 + Ag + NH3 + H2O =>
2 CH3CHC + 8[Ag(NH3)2]OH = 3 CH3COONH4 + 8 Ag + 13 NH3 + 2 H2O
Cr(OH)3 + H2O2 + OH{-} = CrO4{2-} + H2O =>
2 Cr(OH)3 + 3 H2O2 + 4 OH{-} = 2 CrO4{2-} + 8 H2O
C17H35COOH + NaOH = C17H35COONa + H2O =>
C17H35COOH + NaOH = C17H35COONa + H2O
CuSO4(aq) + Na3PO4(aq) = CuPO4(s) + Na3SO4 =>
CuSO4(aq) + Na3PO4(aq) = CuPO4(s) + Na3SO4
V2O5 + H2O = V(OH)5 =>
V2O5 + 5 H2O = 2 V(OH)5
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
Cr2S3 + Mn(NO3)2 + Na2CO3 = Na2CrO4 + CO2 + NO + Na2MnO4 + Na2SO4 =>
Cr2S3 + 15 Mn(NO3)2 + 20 Na2CO3 = 2 Na2CrO4 + 20 CO2 + 30 NO + 15 Na2MnO4 + 3 Na2SO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C5H11OH + O2 = C2 + H2O =>
2 C5H11OH + 5 O2 = 5 C2 + 12 H2O
C6H5(CH3)(NH3Cl)AgNO3 = C6H5(CH3)(NO2)(NH3Cl)AgO =>
C6H5(CH3)(NH3Cl)AgNO3 = C6H5(CH3)(NO2)(NH3Cl)AgO
Zn(OH)2 + NaOH = Na2Zn(OH)4 =>
Zn(OH)2 + 2 NaOH = Na2Zn(OH)4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
MoGa + GaS = Ga + MoS2 =>
MoGa + 2 GaS = 3 Ga + MoS2
N + O = N3O2 =>
3 N + 2 O = N3O2
MnO2 + H2 = H2O + Mn =>
MnO2 + 2 H2 = 2 H2O + Mn
Mn(OH)2 + Cu3(PO4)2 = Mn3(PO4)2 + Cu(OH)2 =>
3 Mn(OH)2 + Cu3(PO4)2 = Mn3(PO4)2 + 3 Cu(OH)2
Ni2S3 + H2O2 + HCl = S + NiCl + H2O =>
Ni2S3 + H2O2 + 2 HCl = 3 S + 2 NiCl + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HCOOH + CH3OH = HCOOH3C + H2O =>
HCOOH + CH3OH = HCOOH3C + H2O
Al2(SO4)3 + Zn = ZnSO4 + Al2 =>
Al2(SO4)3 + 3 Zn = 3 ZnSO4 + Al2
ZnAl(OH)2 = Zn(OH)2Al =>
ZnAl(OH)2 = Zn(OH)2Al
Al + ZnSO4 = Al2(SO4)3 + Zn =>
2 Al + 3 ZnSO4 = Al2(SO4)3 + 3 Zn
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
NH4NO3 + Sr(OH)2 = Sr(NO3)2 + NH4OH =>
2 NH4NO3 + Sr(OH)2 = Sr(NO3)2 + 2 NH4OH
Fe2O3 + HI = I2 + H2O + FeI2 =>
Fe2O3 + 6 HI = I2 + 3 H2O + 2 FeI2
Sn(OH)2CsOH = Cs[Sn(OH)3] =>
Sn(OH)2CsOH = Cs[Sn(OH)3]
ZnCl2 + HCl = ZnCl + HCl2 =>
ZnCl2 + HCl = ZnCl + HCl2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Mg4O + Al = AlO + Mg =>
Mg4O + Al = AlO + 4 Mg
Ca(OH)2 + HNO3 = CaH + NO5H2 =>
Ca(OH)2 + HNO3 = CaH + NO5H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K2CrO4 + AgNO3 = Ag2CrO4 + KNO3 =>
K2CrO4 + 2 AgNO3 = Ag2CrO4 + 2 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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