| Équations équilibrées la veille |
Fe2O3 + 2 KOH + 3 H2O = 2 K(Fe(OH)4)
HI + (NH4)2S(ag) = (H2)S(g) + NH4I(ag) =>
2 HI + (NH4)2S(ag) = (H2)S(g) + 2 NH4I(ag)
CuCl2(aq) + ((NH4)3PO4)(aq) = Cu3(PO4)2(s) + (NH4)Cl(aq) =>
3 CuCl2(aq) + 2((NH4)3PO4)(aq) = Cu3(PO4)2(s) + 6(NH4)Cl(aq)
(Fe2(CO3)3) + HCl = FeCl3 + CO2 + H2O =>
(Fe2(CO3)3) + 6 HCl = 2 FeCl3 + 3 CO2 + 3 H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
BeOH2 + SO4 = BeSO4 + H2O =>
BeOH2 + SO4 = BeSO4 + H2O
CH3NH2 + O2 = CO2 + H2O + N2 =>
4 CH3NH2 + 9 O2 = 4 CO2 + 10 H2O + 2 N2
Fe2O3 + KClO4 + KOH = K2FeO4 + KCl + H2O =>
4 Fe2O3 + 3 KClO4 + 16 KOH = 8 K2FeO4 + 3 KCl + 8 H2O
C6H6CH2CH3 + KMnO4 + H2SO4 = C6H5CH3COOH + MnSO4 + K2SO4 + H2O =>
5 C6H6CH2CH3 + 6 KMnO4 + 9 H2SO4 = 5 C6H5CH3COOH + 6 MnSO4 + 3 K2SO4 + 14 H2O
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
K3PO4 + Ca(NO3)2 = Ca3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 KNO3
K3PO4 + (NH4)2MoO4 + HNO3 = NH4NO3 + (NH4)3P(Mo3O10)4 + H2O + KNO3 =>
K3PO4 + 12(NH4)2MoO4 + 24 HNO3 = 21 NH4NO3 + (NH4)3P(Mo3O10)4 + 12 H2O + 3 KNO3
B + NiO = B2O3 + Ni =>
2 B + 3 NiO = B2O3 + 3 Ni
NaCl + MnO = NaO + ClMn =>
NaCl + MnO = NaO + ClMn
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
Li(s) + AuCl3(aq) = LiCl(aq) + Au(s) =>
3 Li(s) + AuCl3(aq) = 3 LiCl(aq) + Au(s)
Al + Cl2 = AlCl3(classification) =>
2 Al + 3 Cl2 = 2 AlCl3(classification)
Fe + Al2(SO4)3 = Fe2(SO4)3 + Al =>
2 Fe + Al2(SO4)3 = Fe2(SO4)3 + 2 Al
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Fe(NO3)3 + Ba(OH)2 = Fe(OH)3 + Ba(NO3)2 =>
2 Fe(NO3)3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 Ba(NO3)2
Fe2O3 + KClO4 + KOH = K2FeO4 + KCl + H2O =>
4 Fe2O3 + 3 KClO4 + 16 KOH = 8 K2FeO4 + 3 KCl + 8 H2O
HIC + NaOH = NaCI + H2O =>
HIC + NaOH = NaCI + H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Cu2O + O2 = CuO =>
2 Cu2O + O2 = 4 CuO
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
CuSO4 = CuO + SO3 =>
CuSO4 = CuO + SO3
Sb4C5 + (NH4)3PO4 = Sb3(PO4)5 + (NH4)4C =>
3 Sb4C5 + 20(NH4)3PO4 = 4 Sb3(PO4)5 + 15(NH4)4C
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HNO2 + NH4OH = NH4NO3 + H2O =>
4 HNO2 + 2 NH4OH = 3 NH4NO3 + H2O
AgCl + MgBr = AgBr + MgCl =>
AgCl + MgBr = AgBr + MgCl
AgNO3 + MgI2 = AgI + Mg(NO3)2 =>
2 AgNO3 + MgI2 = 2 AgI + Mg(NO3)2
BiCl3 + [(NH2)2CS] = Bi(NCS)3 + NH4{+} + Cl{-} =>
BiCl3 + 3[(NH2)2CS] = Bi(NCS)3 + 3 NH4{+} + 3 Cl{-}
Na2O2 + H2SO4 = Na2SO4 + H2O2 =>
Na2O2 + H2SO4 = Na2SO4 + H2O2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
AsH3 + Cl2 = AsCl3 + HCl =>
AsH3 + 3 Cl2 = AsCl3 + 3 HCl
BaO2 + Na2CO3 = Na2O2 + BaCO3 =>
BaO2 + Na2CO3 = Na2O2 + BaCO3
AgNO + Na2S = Ag2S + NaNO =>
2 AgNO + Na2S = Ag2S + 2 NaNO
CH3(CH2)2OH(l) + O2 = CO2 + H2O =>
2 CH3(CH2)2OH(l) + 9 O2 = 6 CO2 + 8 H2O
CO9(g) + H2(g) = C8H18(l) + H2O =>
8 CO9(g) + 81 H2(g) = C8H18(l) + 72 H2O
C3H8 + Br2 = C3H7Br + HBr =>
C3H8 + Br2 = C3H7Br + HBr
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
CaCO3 + Mg(OH)2 + HCl = MgCO3 + H2O + CaCl2 =>
CaCO3 + Mg(OH)2 + 2 HCl = MgCO3 + 2 H2O + CaCl2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Fe(NO3)3 + CH4N2O = Fe2O3 + CO2 + H2O + N2 =>
2 Fe(NO3)3 + 5 CH4N2O = Fe2O3 + 5 CO2 + 10 H2O + 8 N2
HCOOH + MnO4{-} + OH{-} = CO3{2-} + MnO2 + H2O =>
3 HCOOH + 2 MnO4{-} + 4 OH{-} = 3 CO3{2-} + 2 MnO2 + 5 H2O
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Équations équilibrées sur10/19/24
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