| Équations équilibrées la veille |
FeOH3 + KSCN = FeSCN + KOH3
Zn(OH)2 + NaOH = Na2[Zn(OH)4] =>
Zn(OH)2 + 2 NaOH = Na2[Zn(OH)4]
Fe{2+} + Au{2+} = Fe{3+} + Au{+} =>
Fe{2+} + Au{2+} = Fe{3+} + Au{+}
PCl5 + LiOH = Li3PO4 + LiCl + H2O =>
PCl5 + 8 LiOH = Li3PO4 + 5 LiCl + 4 H2O
Ca(OH)2 + H = Ca2 + H2O =>
2 Ca(OH)2 + 4 H = Ca2 + 4 H2O
CaCl2(ag) + Na2CO3(ag) = CaCO3(s) + NaCl(ag) =>
CaCl2(ag) + Na2CO3(ag) = CaCO3(s) + 2 NaCl(ag)
B2H6 + WF6 = HF + W + BF3 =>
B2H6 + 2 WF6 = 6 HF + 2 W + 2 BF3
NiP + H2SO4 = Ni2(SO4)3 + H3P =>
2 NiP + 3 H2SO4 = Ni2(SO4)3 + 2 H3P
MgSO3 + SO2 = MgSO2 + SO3 =>
MgSO3 + SO2 = MgSO2 + SO3
Ca(OH)2 + Na2C2O4 = CaC2O4 + NaOH =>
Ca(OH)2 + Na2C2O4 = CaC2O4 + 2 NaOH
Pb{2+} + HCl = PbCl2 + H{+} =>
Pb{2+} + 2 HCl = PbCl2 + 2 H{+}
NaHSO3 + NaHSO4 = H2O + Na2SO4 + SO2 =>
NaHSO3 + NaHSO4 = H2O + Na2SO4 + SO2
SrCl2 + Na2 + SO4 = SrSO4 + NaCl =>
SrCl2 + Na2 + SO4 = SrSO4 + 2 NaCl
H2SO3 + Mg(OH)2 = MgSO3 + H2O =>
H2SO3 + Mg(OH)2 = MgSO3 + 2 H2O
CuNO2 = CuNO + O2 =>
2 CuNO2 = 2 CuNO + O2
Fe + HCl = FeCl2 + H2 = =>
Fe + 2 HCl = FeCl2 + H2
Na4(CO3)2 + HC2H3O2 = NaC2H3O2 + CO2 + H2O =>
Na4(CO3)2 + 4 HC2H3O2 = 4 NaC2H3O2 + 2 CO2 + 2 H2O
C2H6NH + O2 = CO2 + N2 + H2O =>
4 C2H6NH + 15 O2 = 8 CO2 + 2 N2 + 14 H2O
MgF2 + LiOH = Mg(OH)2 + LiF =>
MgF2 + 2 LiOH = Mg(OH)2 + 2 LiF
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Na2HPO4 + Cu(NO3)2 = CuHPO4 + NaNO3 =>
Na2HPO4 + Cu(NO3)2 = CuHPO4 + 2 NaNO3
Cu(IO3)2 + H2 = HIO3 + Cu =>
Cu(IO3)2 + H2 = 2 HIO3 + Cu
Fe3(PO4)2 + H2O = FeO + H3PO4 =>
Fe3(PO4)2 + 3 H2O = 3 FeO + 2 H3PO4
Mo(CO)6 + HO(O)CCH3 + ONMe3 = Mo2(O2CCH3)4 + CO2 + NMe3 =>
2 Mo(CO)6 + 3 HO(O)CCH3 + 10 ONMe3 = Mo2(O2CCH3)4 + 10 CO2 + 10 NMe3
CuCl + HNO3 = Cu2 + HCl + NO3 =>
2 CuCl + 2 HNO3 = Cu2 + 2 HCl + 2 NO3
HNO3 = H2O + NO2 + O2 =>
4 HNO3 = 2 H2O + 4 NO2 + O2
Zn(s) + Ni(NO3)2 = Zn(NO3)2 + Ni(s) =>
Zn(s) + Ni(NO3)2 = Zn(NO3)2 + Ni(s)
KI + Br2 = KBr + Br2I =>
2 KI + 3 Br2 = 2 KBr + 2 Br2I
CH3CH2CH2CO2H + Na = CH3CH2CH2CO2Na + H2 =>
2 CH3CH2CH2CO2H + 2 Na = 2 CH3CH2CH2CO2Na + H2
Zn(NO3)2 + FeSO4 + H2SO4 = Fe2(SO4)3 + NO + ZnSO4 + H2O =>
Zn(NO3)2 + 6 FeSO4 + 4 H2SO4 = 3 Fe2(SO4)3 + 2 NO + ZnSO4 + 4 H2O
Al(s) + HBr = AlBr3 + H2(g) =>
2 Al(s) + 6 HBr = 2 AlBr3 + 3 H2(g)
C7H16 + CuF3 = C7F16 + HF + CuF2 =>
C7H16 + 32 CuF3 = C7F16 + 16 HF + 32 CuF2
CoSO4 = CoSO3 + O2 =>
2 CoSO4 = 2 CoSO3 + O2
Zn + KOH = ZnKOH =>
Zn + KOH = ZnKOH
Zn + HNO3 + KOH = K2ZnO2 + NH3 + H2O =>
4 Zn + HNO3 + 8 KOH = 4 K2ZnO2 + NH3 + 3 H2O
HCl + CaCO3 = CO3H2 + CaCl2 =>
2 HCl + CaCO3 = CO3H2 + CaCl2
Al2O3 + HNO3 = HO3 + Al2NO3 =>
Al2O3 + HNO3 = HO3 + Al2NO3
(NH4)2SO4 + NH4OH = (NH4)2 + OHSO4 =>
2(NH4)2SO4 + 2 NH4OH = 3(NH4)2 + 2 OHSO4
Ag{+} + NO3{-} + H{+} + Cl{-} = AgH + ClNO3 =>
Ag{+} + NO3{-} + H{+} + Cl{-} = AgH + ClNO3
SO3H2O = H2SO4 =>
SO3H2O = H2SO4
NH4Cl + Ca(OH)2 = CaCl2 + H2O + NH3 =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 H2O + 2 NH3
Cu5 + NHO3 = Cu(NO3)2 + NO + H2O =>
3 Cu5 + 40 NHO3 = 15 Cu(NO3)2 + 10 NO + 20 H2O
HBrO + Ra(OH)2 = Ra(BrO)2 + H2O =>
2 HBrO + Ra(OH)2 = Ra(BrO)2 + 2 H2O
ZnCl2 + Na2CrO4 = ZnCrO4 + Na2Cl2 =>
ZnCl2 + Na2CrO4 = ZnCrO4 + Na2Cl2
NaO + HNO3 = NaOH + NO3 =>
NaO + HNO3 = NaOH + NO3
H2O + Zn + NaOH = Na2Zn(OH)4 + H2 =>
2 H2O + Zn + 2 NaOH = Na2Zn(OH)4 + H2
KF + HI = KI + HF =>
KF + HI = KI + HF
K3VO4 + KI + HCl = V2O4 + KCl + I2 + H2O =>
2 K3VO4 + 2 KI + 8 HCl = V2O4 + 8 KCl + I2 + 4 H2O
KOH + Al = K3AlO3 + H2 =>
6 KOH + 2 Al = 2 K3AlO3 + 3 H2
K2Cr2O7 + H2SO4 + C3H7OH = Cr2(SO4)3 + K2SO4 + C2H5COOH + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 C3H7OH = 2 Cr2(SO4)3 + 2 K2SO4 + 3 C2H5COOH + 11 H2O
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Équations équilibrées sur11/23/24
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