| Équations équilibrées la veille |
AlO2 + 2 C + Cl = 2 CO + AlCl
C7H7Cl + Cl2 = C6H6Cl6 =>
6 C7H7Cl + 18 Cl2 = 7 C6H6Cl6
CaI2(aq) + (NH4)3PO4(aq) = Ca3(PO4)2(s) + NH4I(aq) =>
3 CaI2(aq) + 2(NH4)3PO4(aq) = Ca3(PO4)2(s) + 6 NH4I(aq)
H2SO4 + Cu = SO2 + H2 + CuO2 =>
H2SO4 + Cu = SO2 + H2 + CuO2
Na2ZnO2 + CO2 = Na2CO3 + ZnO =>
Na2ZnO2 + CO2 = Na2CO3 + ZnO
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
ClO3 + Ca(OH)2 = CaCl2O6 + CaCl2O8 + H2O =>
4 ClO3 + 2 Ca(OH)2 = CaCl2O6 + CaCl2O8 + 2 H2O
KCrO2 + KMnO4 + KOH = K2CrO4 + K2MnO4 + H2O =>
KCrO2 + 3 KMnO4 + 4 KOH = K2CrO4 + 3 K2MnO4 + 2 H2O
C17H33COOH + KMnO4 = K(C17H33COO) + MnO4 + H2 =>
2 C17H33COOH + 2 KMnO4 = 2 K(C17H33COO) + 2 MnO4 + H2
MgO + HCl = MgCl2H2O =>
MgO + 2 HCl = MgCl2H2O
I2 + K2SO3 = KI + SO3 =>
I2 + K2SO3 = 2 KI + SO3
[Sb(OH)4]{-} + [Ag(NH3)2]{+} + OH{-} = [Sb(OH)6]{-} + Ag + NH3 =>
[Sb(OH)4]{-} + 2[Ag(NH3)2]{+} + 2 OH{-} = [Sb(OH)6]{-} + 2 Ag + 4 NH3
Na3PO4 + BaCl2 = Ba3O8P2 + NaCl =>
2 Na3PO4 + 3 BaCl2 = Ba3O8P2 + 6 NaCl
Fe + CuN(O)3 = Fe(NO3)2 + Cu =>
Fe + 2 CuN(O)3 = Fe(NO3)2 + 2 Cu
BaCl2 + KMnO4 = BaK + Cl2(MnO4) =>
BaCl2 + KMnO4 = BaK + Cl2(MnO4)
Na2CO3 + HC2H3O2 = NaCH3COO + CO2 + H2O =>
Na2CO3 + 2 HC2H3O2 = 2 NaCH3COO + CO2 + H2O
Na2SO3 + H2SO4 = H2SO3 + Na2SO4 =>
Na2SO3 + H2SO4 = H2SO3 + Na2SO4
MgH2S = MgSH2 =>
MgH2S = MgSH2
Na2CO3 + H2O2 = Na2CO4 + H2O =>
Na2CO3 + H2O2 = Na2CO4 + H2O
Ba(ClO3)2 + MnO2 + NaOH = NaMnO4 + BaCl2 + H2O =>
Ba(ClO3)2 + 4 MnO2 + 4 NaOH = 4 NaMnO4 + BaCl2 + 2 H2O
NaOH + HCl = H2O + NaCl =>
NaOH + HCl = H2O + NaCl
CH3COOH + CuO = Cu + CH3COOHO =>
CH3COOH + CuO = Cu + CH3COOHO
Zn + BaNO3 = ZnNO3 + Ba =>
Zn + BaNO3 = ZnNO3 + Ba
Cu + Na2Co3 = CuCo3 + Na =>
Cu + Na2Co3 = CuCo3 + 2 Na
N2O4 = NO2 =>
N2O4 = 2 NO2
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
Cu + Na2CO3 = CuCO3 + Na =>
Cu + Na2CO3 = CuCO3 + 2 Na
KCrO2 + KMnO4 + KOH = K2CrO4 + K2MnO4 + H2O =>
KCrO2 + 3 KMnO4 + 4 KOH = K2CrO4 + 3 K2MnO4 + 2 H2O
Mg(NO3)2 + Li = Mg + LiNO3 =>
Mg(NO3)2 + 2 Li = Mg + 2 LiNO3
Ni(NO3)2 + NaOH = Ni(OH)6 + Na3NO3 =>
Ni(NO3)2 + 6 NaOH = Ni(OH)6 + 2 Na3NO3
All + HCl = All(Cl)3 + H2 =>
2 All + 6 HCl = 2 All(Cl)3 + 3 H2
Ba(CIO3)2 + H2SO4 = BaSO4 + HCIO3 =>
Ba(CIO3)2 + H2SO4 = BaSO4 + 2 HCIO3
Na2SO4 + KOH = NaOH + K2SO4 =>
Na2SO4 + 2 KOH = 2 NaOH + K2SO4
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
CsOH + Na2CO3 = NaOH + Cs2CO3 =>
2 CsOH + Na2CO3 = 2 NaOH + Cs2CO3
KNO3 + HCl = NO3H + KCl =>
KNO3 + HCl = NO3H + KCl
Ag + K2Cr2O7 + H2SO4 = Ag2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
2 Ag + K2Cr2O7 + 7 H2SO4 = Ag2(SO4)3 + K2SO4 + Cr2(SO4)3 + 7 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
K2Cr2O7 + SrCl2 + NH3 + H2O = SrCrO4 + KCl + NH4Cl =>
K2Cr2O7 + 2 SrCl2 + 2 NH3 + H2O = 2 SrCrO4 + 2 KCl + 2 NH4Cl
K2SO3 + Ba(OH)2 = BaSO3(s) + KOH =>
K2SO3 + Ba(OH)2 = BaSO3(s) + 2 KOH
AgCl + Na = Ag + NaCl =>
AgCl + Na = Ag + NaCl
CrI2 + KOH + Cl2 = K2Cr2O4 + KIO4 + KCl + H2O =>
2 CrI2 + 40 KOH + 17 Cl2 = K2Cr2O4 + 4 KIO4 + 34 KCl + 20 H2O
Ni2(SO4)3 + Al = Al2(SO4)3 + Ni =>
Ni2(SO4)3 + 2 Al = Al2(SO4)3 + 2 Ni
FeSO4 + SCN = Fe(SCN)2 + SO4 =>
FeSO4 + 2 SCN = Fe(SCN)2 + SO4
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
H2SO3 + H2O = SO3{2-} + H3O{+}redox =>
H2SO3 + 2 H2O = SO3{2-} + 2 H3O{+}redox
C2H4O2 + Na2CO3 = NaC2H3O2 + CO2 + H2O =>
2 C2H4O2 + Na2CO3 = 2 NaC2H3O2 + CO2 + H2O
(CH3COO)2Zn + H2 = CH3COOH + Zn =>
(CH3COO)2Zn + H2 = 2 CH3COOH + Zn
CrBr3 + KOH + I2 = K2CrO4 + KBrO4 + KI + H2O =>
2 CrBr3 + 64 KOH + 27 I2 = 2 K2CrO4 + 6 KBrO4 + 54 KI + 32 H2O
Fe2O3 + H2SeO4 = Fe2(SeO4)3 + H2O =>
Fe2O3 + 3 H2SeO4 = Fe2(SeO4)3 + 3 H2O
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