| Équations équilibrées la veille |
N2H4 + 2 NaClO = N2 + 2 H2O + 2 NaCl
N2H5Cl + AuCl3 + H2O = Au + NO + HCl =>
3 N2H5Cl + 8 AuCl3 + 6 H2O = 8 Au + 6 NO + 27 HCl
Zn + CI2 = ZnCI2 =>
Zn + CI2 = ZnCI2
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
NaAlO2 + H2O + Al2(SO4)3 = AlOOH + Na2SO4 =>
6 NaAlO2 + 4 H2O + Al2(SO4)3 = 8 AlOOH + 3 Na2SO4
Na2CrO4 + Ni(NO3)2 = Na(NO3) + NiCrO4 =>
Na2CrO4 + Ni(NO3)2 = 2 Na(NO3) + NiCrO4
FeCl2 + H2O2 + HCl = FeCl3 + H2O =>
2 FeCl2 + H2O2 + 2 HCl = 2 FeCl3 + 2 H2O
NaOH + (CH3)C6H4(COOH) = (CH3)C6H4(COONa) + H2O =>
NaOH + (CH3)C6H4(COOH) = (CH3)C6H4(COONa) + H2O
SnCO3 + HOH = Sn(OH)2 + H2CO3 =>
SnCO3 + 2 HOH = Sn(OH)2 + H2CO3
Na2CO3 + KNO3 + FeS2 = Fe2O3 + K2SO4 + Na2SO4 + CO2 + N2 =>
Na2CO3 + 6 KNO3 + 2 FeS2 = Fe2O3 + 3 K2SO4 + Na2SO4 + CO2 + 3 N2
C8H9Cl + NaOH = C8H9ONa + HCl =>
C8H9Cl + NaOH = C8H9ONa + HCl
Fe + NiO2 + H2O = Fe(OH)2 + Ni(OH)2 =>
Fe + NiO2 + 2 H2O = Fe(OH)2 + Ni(OH)2
(NH4)3PO4 + Cd(NO3)2 = CdPO4 + (NH4)3(NO3)2 =>
(NH4)3PO4 + Cd(NO3)2 = CdPO4 + (NH4)3(NO3)2
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
C2H2 + (Ca(OH)2) = H2O + CaC2 =>
C2H2 + (Ca(OH)2) = 2 H2O + CaC2
(C6H5)3As + H2O2 = (C6H5)3AsO + H2O =>
(C6H5)3As + H2O2 = (C6H5)3AsO + H2O
H3PO4 + (NH4)2Mo04 + HNO3 = (NH4)3PO4*12Mo03 + NH4NO3 + H2O =>
4 H3PO4 + 36(NH4)2Mo04 + 78 HNO3 = 4(NH4)3PO4*12Mo03 + 69 NH4NO3 + 27 H2O
SO3 + Fe(OH)3 = SO3(OH)2 + Fe =>
3 SO3 + 2 Fe(OH)3 = 3 SO3(OH)2 + 2 Fe
NaOH + NaBr = Na2O + HBr =>
NaOH + NaBr = Na2O + HBr
Cr2O3 + AlCl3 = CrCl3 + Al2O3 =>
Cr2O3 + 2 AlCl3 = 2 CrCl3 + Al2O3
CH3C(O)CH3 + KMnO4 + H2SO4 = CO2 + MnSO4 + H2O + K2SO4 =>
5 CH3C(O)CH3 + 16 KMnO4 + 24 H2SO4 = 15 CO2 + 16 MnSO4 + 39 H2O + 8 K2SO4
HCI + Na2SO4 = NaCI + H2SO4 =>
2 HCI + Na2SO4 = 2 NaCI + H2SO4
CuSO4 + AgCl = CuCl2 + Ag2SO4 =>
CuSO4 + 2 AgCl = CuCl2 + Ag2SO4
Zn + HCl = ZnCl + H2 =>
2 Zn + 2 HCl = 2 ZnCl + H2
Al + MnO2 = Mn + Al2O3 =>
4 Al + 3 MnO2 = 3 Mn + 2 Al2O3
Br2 + FeCl2 = FeBr2 + Cl2 =>
Br2 + FeCl2 = FeBr2 + Cl2
CH3CHCH2 + K2Cr2O7 + HCl = CH3CH2CHO + KCl + CrCl3 + H2O =>
3 CH3CHCH2 + K2Cr2O7 + 8 HCl = 3 CH3CH2CHO + 2 KCl + 2 CrCl3 + 4 H2O
K + H2SO4 = K2SO4 + H2 =>
2 K + H2SO4 = K2SO4 + H2
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
PbO2 + Mn = Pb + MnO4 =>
2 PbO2 + Mn = 2 Pb + MnO4
HCl + KClO3 = ClO2 + KCl + H2O =>
6 HCl + 5 KClO3 = 6 ClO2 + 5 KCl + 3 H2O
Ca + NaCl = CaCl + Na =>
Ca + NaCl = CaCl + Na
Al(NO3)3 + KOH = Al(OH)2NO3 + KNO3 =>
Al(NO3)3 + 2 KOH = Al(OH)2NO3 + 2 KNO3
CH2CH2CHOHCH2 + NaClO = CH2CH2COCH3 + NaCl + H2O =>
2 CH2CH2CHOHCH2 + NaClO = 2 CH2CH2COCH3 + NaCl + H2O
Fe2 + O2 + H2O = Fe2O3H2O =>
2 Fe2 + 3 O2 + 2 H2O = 2 Fe2O3H2O
C2H5OH + CH3CH2CH2COOH = C6H14O2 + H2O =>
4 C2H5OH + CH3CH2CH2COOH = 2 C6H14O2 + 2 H2O
CoCl2 + K3FeCn6 = Co3(FeCn6)2 + K + Cl2 =>
3 CoCl2 + 2 K3FeCn6 = Co3(FeCn6)2 + 6 K + 3 Cl2
Na2CO3(aq) + HNO3(aq) = NaNO3(aq) + CO2(g) + H2O(l) =>
Na2CO3(aq) + 2 HNO3(aq) = 2 NaNO3(aq) + CO2(g) + H2O(l)
Na2CrO4 + Ni(NO3)2 = Na(NO3) + NiCrO4 =>
Na2CrO4 + Ni(NO3)2 = 2 Na(NO3) + NiCrO4
Si + HNO3 + HF = H2SiF4 + NO + H2O =>
3 Si + 2 HNO3 + 12 HF = 3 H2SiF4 + 2 NO + 4 H2O
NiO + HNO3 = Ni(NO3)2 + H2O =>
NiO + 2 HNO3 = Ni(NO3)2 + H2O
N2O + HCl = N2Cl2 + H2O =>
N2O + 2 HCl = N2Cl2 + H2O
K2CO3 + HNO3 = CO2 + H2O + KNO3 =>
K2CO3 + 2 HNO3 = CO2 + H2O + 2 KNO3
NaH + H2O = H2 + NaOH =>
NaH + H2O = H2 + NaOH
Ca + (S)2 = Ca2S2 =>
2 Ca + (S)2 = Ca2S2
S + Ca(OH)2 = CaS4 + H2O + CaS2O3 =>
10 S + 3 Ca(OH)2 = 2 CaS4 + 3 H2O + CaS2O3
NaCIO = NaCIO3 + NaCI =>
3 NaCIO = NaCIO3 + 2 NaCI
Co(NO3) + Zn = Zn(NO3)2 + Co =>
2 Co(NO3) + Zn = Zn(NO3)2 + 2 Co
[Co(NH3)5(Cl)]Cl2 + H2O = [Co(NH3)5(H2O)]Cl3 =>
[Co(NH3)5(Cl)]Cl2 + H2O = [Co(NH3)5(H2O)]Cl3
Zn + Cu(NO3)2 = Cu + Zn(NO3)2 =>
Zn + Cu(NO3)2 = Cu + Zn(NO3)2
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Équations équilibrées sur10/21/24
Équations équilibrées sur11/20/23
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