| Équations équilibrées la veille |
CrPO4 + 3 NaOH = Cr(OH)3 + Na3PO4
Na2S + P4 = Na3P + S8 =>
24 Na2S + 4 P4 = 16 Na3P + 3 S8
H2SO4 + Mg = H2 + MgSO4 =>
H2SO4 + Mg = H2 + MgSO4
C2H4 + KMgO4 + H2O = C2H4(OH)2 + MgO + KOH =>
5 C2H4 + 2 KMgO4 + 6 H2O = 5 C2H4(OH)2 + 2 MgO + 2 KOH
NaCl + CaO = CaCl2Na2O =>
2 NaCl + CaO = CaCl2Na2O
AgCrO4 + NH4OH = Ag(NH3)2 + CrO4 + H2O =>
AgCrO4 + 2 NH4OH = Ag(NH3)2 + CrO4 + 2 H2O
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
NaCl + KNO3 = KCl + Na(NO3) =>
NaCl + KNO3 = KCl + Na(NO3)
C4H8O2 + O2 = CO2 + H2 =>
C4H8O2 + 3 O2 = 4 CO2 + 4 H2
MnO4{-} + Br{-} + H{+} = Mn{2+} + H2O + BrO3{-} =>
6 MnO4{-} + 5 Br{-} + 18 H{+} = 6 Mn{2+} + 9 H2O + 5 BrO3{-}
CH3CHO + H2O = CH3COOH + CH3CH2OH =>
2 CH3CHO + H2O = CH3COOH + CH3CH2OH
Pd + HNO3 = NO2 + H2O + Pd(NO3)2 =>
Pd + 4 HNO3 = 2 NO2 + 2 H2O + Pd(NO3)2
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
FeCl3 + HNO3 = Fe(NO3)3 + HCl =>
FeCl3 + 3 HNO3 = Fe(NO3)3 + 3 HCl
Ca(NO3)2(aq) + K3(PO4)(aq) = Ca3(PO4)2(s) + KNO3(aq) =>
3 Ca(NO3)2(aq) + 2 K3(PO4)(aq) = Ca3(PO4)2(s) + 6 KNO3(aq)
FeO + NaCl = FeCl + NaO =>
FeO + NaCl = FeCl + NaO
Sr(OH)2 + FeBr3 = Fe(OH)3 + SrBr2 =>
3 Sr(OH)2 + 2 FeBr3 = 2 Fe(OH)3 + 3 SrBr2
KOH + (HCOO)2Cu = HCOOK + Cu(OH)2 =>
2 KOH + (HCOO)2Cu = 2 HCOOK + Cu(OH)2
Ba(NO3)2 + Fe2(SO4)3 = BaSO4 + Fe(NO3)3 =>
3 Ba(NO3)2 + Fe2(SO4)3 = 3 BaSO4 + 2 Fe(NO3)3
(NH4)2MoS4 + HCl = MoS3 + NH4Cl + H2S =>
(NH4)2MoS4 + 2 HCl = MoS3 + 2 NH4Cl + H2S
CH3CH2OH + KMnO4 + H2SO4 = CH3COOH + MnO2 + K2SO4 + H2O =>
3 CH3CH2OH + 4 KMnO4 + 2 H2SO4 = 3 CH3COOH + 4 MnO2 + 2 K2SO4 + 5 H2O
Ca(OH)2 + Cl2O = CaCl2 + H2O + O2 =>
Ca(OH)2 + Cl2O = CaCl2 + H2O + O2
ZnO + NH4NO3NH3 = [Zn(NH3)4](NO3)2 + H2O =>
ZnO + 2 NH4NO3NH3 = [Zn(NH3)4](NO3)2 + H2O
I2 + NaOH = NaI + NaIO3 + H2O =>
3 I2 + 6 NaOH = 5 NaI + NaIO3 + 3 H2O
CH3COCl + H2O = CH3CO(OH) + HCl =>
CH3COCl + H2O = CH3CO(OH) + HCl
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
HCHO + H2O = HCOOH + H2 =>
HCHO + H2O = HCOOH + H2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
KMnO4 + H2SO3 + H2O = MnO2 + H2SO4 + KOH =>
2 KMnO4 + 3 H2SO3 + H2O = 2 MnO2 + 3 H2SO4 + 2 KOH
CaCl2 + Ba(NO3)2 = Ca(NO3)2 + BaCl2 =>
CaCl2 + Ba(NO3)2 = Ca(NO3)2 + BaCl2
Na2CrO4 + NaNO2 + H2SO4 = NaNO3 + Na2SO4 + H2CrO3 =>
Na2CrO4 + NaNO2 + H2SO4 = NaNO3 + Na2SO4 + H2CrO3
CaCl2 + MgSO4*7H2O = MgCl2 + CaSO4 + H2O =>
CaCl2 + MgSO4*7H2O = MgCl2 + CaSO4 + 7 H2O
Cd(s) + ZnSO4(aq) = Zn + CdSO4(aq) =>
Cd(s) + ZnSO4(aq) = Zn + CdSO4(aq)
I2 + Ba(OH)2 = Ba(IO)2 + BaI2 + H2O =>
2 I2 + 2 Ba(OH)2 = Ba(IO)2 + BaI2 + 2 H2O
Al(OH) + NaCl = AlCl + Na(OH) =>
Al(OH) + NaCl = AlCl + Na(OH)
H2O + NaOH = H2 + NaO2 =>
2 H2O + 2 NaOH = 3 H2 + 2 NaO2
W + HCl + HNO3 = WCl6 + NO2 + H2O =>
W + 6 HCl + 6 HNO3 = WCl6 + 6 NO2 + 6 H2O
HNO3 + Cu = Cu(NO3)2 + HOH + N2 =>
12 HNO3 + 5 Cu = 5 Cu(NO3)2 + 6 HOH + N2
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
CH3CHO + H2SO4 = CH3COOH + H2SO3 =>
CH3CHO + H2SO4 = CH3COOH + H2SO3
KOH = K + HO =>
KOH = K + HO
Cu(SO4)2 + NaOH = NaSO4 + Cu(OH)2 =>
Cu(SO4)2 + 2 NaOH = 2 NaSO4 + Cu(OH)2
H2O2 + MnO2 = MnH2 + O2 =>
H2O2 + MnO2 = MnH2 + 2 O2
S6 + O2 = S2O6 =>
S6 + 9 O2 = 3 S2O6
HCO3 + H2O = H3O + CO4 =>
HCO3 + 4 H2O = 3 H3O + CO4
KC2H3O2 + Ba(OH)2 = BaC2H3O2 + K(OH)2 =>
KC2H3O2 + Ba(OH)2 = BaC2H3O2 + K(OH)2
BaOH + CH3COOH = H2O + CH3COOBa =>
BaOH + CH3COOH = H2O + CH3COOBa
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
HCHO + H2O = HCOOH + H2 =>
HCHO + H2O = HCOOH + H2
As2S3 + HNO3 + H2O = H3AsO3 + NO + S =>
As2S3 + 2 HNO3 + 2 H2O = 2 H3AsO3 + 2 NO + 3 S
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