| Équations équilibrées la veille |
K2 + H2O = K2O + H2
FeCl3 + Ca3(PO4)2 = CaCl2 + Fe(PO4) =>
2 FeCl3 + Ca3(PO4)2 = 3 CaCl2 + 2 Fe(PO4)
Au(CN)2(aq) + Zn(s) = Au(s) + Zn(CN)42(aq) =>
21 Au(CN)2(aq) + Zn(s) = 21 Au(s) + Zn(CN)42(aq)
Al + HC1 = AlC1 + H2 =>
2 Al + 2 HC1 = 2 AlC1 + H2
BaCl2 + NaOH = Ba(OH)2 + NaCl =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl
Cl2(s) + KI(aq) = I2(g) + KCl(aq) =>
Cl2(s) + 2 KI(aq) = I2(g) + 2 KCl(aq)
Cr(C2H3O2)3 + (NH4)2CO3 = Cr2(CO3)3 + NH4(C2H3O2) =>
2 Cr(C2H3O2)3 + 3(NH4)2CO3 = Cr2(CO3)3 + 6 NH4(C2H3O2)
K[Al(OH)4] = Al(OH)3 + KOH =>
K[Al(OH)4] = Al(OH)3 + KOH
SO3 + C = SO2 + CO =>
SO3 + C = SO2 + CO
H(CN) + Cu(SO4) = H2(SO4) + Cu(CN)2 =>
2 H(CN) + Cu(SO4) = H2(SO4) + Cu(CN)2
S2 + Cl2 = SCl2 =>
S2 + 2 Cl2 = 2 SCl2
C2H5OH + Na2CrO4 + NaOH + H2O = CH3COONa + Na3[Cr(OH)6] =>
3 C2H5OH + 4 Na2CrO4 + 7 NaOH + 4 H2O = 3 CH3COONa + 4 Na3[Cr(OH)6]
Fe + O + HCl = FeCl2 + H2O =>
Fe + O + 2 HCl = FeCl2 + H2O
Be + HNO3 = Be(NO3)2 + NO2 + H2O =>
Be + 4 HNO3 = Be(NO3)2 + 2 NO2 + 2 H2O
Mo + N2 = Mo3N2 =>
3 Mo + N2 = Mo3N2
KMnO4(aq) + H2SO4(aq) = MnSO4(aq) + K2SO4(aq) + H2O(l) + O3(g) =>
6 KMnO4(aq) + 9 H2SO4(aq) = 6 MnSO4(aq) + 3 K2SO4(aq) + 9 H2O(l) + 5 O3(g)
HClO + Fe(OH)3 = Fe(ClO)3 + H2O =>
3 HClO + Fe(OH)3 = Fe(ClO)3 + 3 H2O
NaHSO3 + H2O = H3O + Na + SO3 =>
NaHSO3 + H2O = H3O + Na + SO3
CrO3 + Ba(OH)2 = BaCrO4 + H2O =>
CrO3 + Ba(OH)2 = BaCrO4 + H2O
Cs + Fe2O3 = Cs2O + Fe =>
6 Cs + Fe2O3 = 3 Cs2O + 2 Fe
CaCO3 + H = Ca + H2O + CO2 =>
CaCO3 + 2 H = Ca + H2O + CO2
CaBr2 + AgNO3 = AgBr + Ca(NO3)2 =>
CaBr2 + 2 AgNO3 = 2 AgBr + Ca(NO3)2
KCIO3 = KCI + O =>
KCIO3 = KCI + 3 O
H3PO4 + (NH4)MoO4 + HNO3 = (NH4)3PO4(MoO3)12 + (NH4)NO3 + H2O =>
2 H3PO4 + 24(NH4)MoO4 + 12 HNO3 = 2(NH4)3PO4(MoO3)12 + 15(NH4)NO3 + 15 H2O
CH3NH2 + H2SO4 = CH3NH4SO4 =>
CH3NH2 + H2SO4 = CH3NH4SO4
F + Ar = FAr =>
F + Ar = FAr
Fe2 + O2 + H2O = Fe(OH)2 =>
Fe2 + O2 + 2 H2O = 2 Fe(OH)2
CuO + BaCO3 + Y2O3 = Y2BaCuO5 + CO2 =>
CuO + BaCO3 + Y2O3 = Y2BaCuO5 + CO2
CuSO4 + Cu = Cu2SO4 =>
CuSO4 + Cu = Cu2SO4
Na2CO3 + NaCl = Na3CO3Cl =>
Na2CO3 + NaCl = Na3CO3Cl
H3PO4 + OH{-} = PO4{3-} + H2O =>
H3PO4 + 3 OH{-} = PO4{3-} + 3 H2O
Mn(OH)2 + NaOH = MnOH + Na(OH)2 =>
Mn(OH)2 + NaOH = MnOH + Na(OH)2
KMnO4 + CH3COOH = CO2 + H2O + MnO2 + CH3COOK =>
8 KMnO4 + 11 CH3COOH = 6 CO2 + 10 H2O + 8 MnO2 + 8 CH3COOK
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
LiH + H2O = LiOH + H2 =>
LiH + H2O = LiOH + H2
Na2XeO4 + O3 + NaOH = Na4XeO6 + H2O =>
3 Na2XeO4 + O3 + 6 NaOH = 3 Na4XeO6 + 3 H2O
FeCl3 + NaI = FeCl2 + NaCl + I =>
FeCl3 + NaI = FeCl2 + NaCl + I
KBr + Fe(NO3)3 = FeBr3 + K(NO3) =>
3 KBr + Fe(NO3)3 = FeBr3 + 3 K(NO3)
FeCl3 + NH3 + H2O = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4Cl
FeCl3 + SnCl2 = FeCl2 + SnCl4 =>
2 FeCl3 + SnCl2 = 2 FeCl2 + SnCl4
H2SO4(aq) + CsOH(aq) = H2O(l) + Cs2(SO4)(aq) =>
H2SO4(aq) + 2 CsOH(aq) = 2 H2O(l) + Cs2(SO4)(aq)
C2H4O + Ag(NH3)2OH = CH3COOH + Ag + NH3 + H2O =>
C2H4O + 2 Ag(NH3)2OH = CH3COOH + 2 Ag + 4 NH3 + H2O
Fe(NO3)3 = Fe + NO3 =>
Fe(NO3)3 = Fe + 3 NO3
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
NaOH + Ca2CO2 = NaCO2 + Ca2OH =>
NaOH + Ca2CO2 = NaCO2 + Ca2OH
NH4Cl + Ba(NO3)2 = BaCl2 + NH4NO3 =>
2 NH4Cl + Ba(NO3)2 = BaCl2 + 2 NH4NO3
K2S2O8 + AgNO3 = AgS2O8 + K2SO4 + KNO3 =>
3 K2S2O8 + 2 AgNO3 = 2 AgS2O8 + 2 K2SO4 + 2 KNO3
C6H10O + KMnO4 = KOOC(CH2)4COOK + MnO2 + H2O =>
C6H10O + 2 KMnO4 = KOOC(CH2)4COOK + 2 MnO2 + H2O
Ba(OH)2 + SrO = Sr(OH)2 + BaO =>
Ba(OH)2 + SrO = Sr(OH)2 + BaO
HCl + H2O = H3O + Cl =>
HCl + H2O = H3O + Cl
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Équations équilibrées sur10/23/24
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