| Équations équilibrées la veille |
CuCN + 3 CN{-} = [Cu(CN)4]{3-}
Xe2 + F2 = XeF4 =>
Xe2 + 4 F2 = 2 XeF4
Zn(NO3)2 + KMnO4 = Zn(MnO4)2 + KNO3 =>
Zn(NO3)2 + 2 KMnO4 = Zn(MnO4)2 + 2 KNO3
Co + Cl = CoCl2 =>
Co + 2 Cl = CoCl2
Ca2(SO3)2 = CaO + SO2 =>
Ca2(SO3)2 = 2 CaO + 2 SO2
Zn + SO4 + H2O = Zn(OH)2 + H2SO4 =>
Zn + SO4 + 2 H2O = Zn(OH)2 + H2SO4
Hg + H2SO4 = HgSO4 + H2 =>
Hg + H2SO4 = HgSO4 + H2
Li2CO3 + FeSO4*H2O + H3PO4 = LiFePO4 + H2SO4 + H2O + CO2 =>
Li2CO3 + 2 FeSO4*H2O + 2 H3PO4 = 2 LiFePO4 + 2 H2SO4 + 3 H2O + CO2
FeCl2 + Zn = Fe + ZnCl2 =>
FeCl2 + Zn = Fe + ZnCl2
Cr2O3 + KBrO3 + KOH = K2CrO4 + H2O + Br2 =>
5 Cr2O3 + 6 KBrO3 + 14 KOH = 10 K2CrO4 + 7 H2O + 3 Br2
FeCl2 + Zn = Fe + ZnCl2 =>
FeCl2 + Zn = Fe + ZnCl2
KMnO4 + Na2SO3 + H2SO4 = H2O + K2SO4 + MnSO4 + Na2SO4 =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = 3 H2O + K2SO4 + 2 MnSO4 + 5 Na2SO4
Na(OH) + K2(SO4) = K2(OH) + Na(SO4) =>
Na(OH) + K2(SO4) = K2(OH) + Na(SO4)
H2SO4 + Ca = CaSO4 + H2 =>
H2SO4 + Ca = CaSO4 + H2
Ca + NH3 + K2C2O4(aq) = CaC2O4 + K2(NH3)2 =>
Ca + 2 NH3 + K2C2O4(aq) = CaC2O4 + K2(NH3)2
Pb(OH)2(s) + NaOH = Na2PbO2 + H2O =>
Pb(OH)2(s) + 2 NaOH = Na2PbO2 + 2 H2O
H2S + SO = H2O + S =>
H2S + SO = H2O + 2 S
Pb(NO3)2 + NaI = NaNO3 + PbI2 =>
Pb(NO3)2 + 2 NaI = 2 NaNO3 + PbI2
C6H12O6 + O2 = O(C6H12O6)4 =>
8 C6H12O6 + O2 = 2 O(C6H12O6)4
Li2O + Mn2O7 = Li2Mn2O8 =>
Li2O + Mn2O7 = Li2Mn2O8
C6H6 + CH3CHClCH3 = HCl + (CH3)2CHC6H5 =>
C6H6 + CH3CHClCH3 = HCl + (CH3)2CHC6H5
NH3 + AlBr3 = NH3Al + Br =>
NH3 + AlBr3 = NH3Al + 3 Br
NaCl + H2O = NaClO4 + H2 =>
NaCl + 4 H2O = NaClO4 + 4 H2
FeCl2 + Zn = Fe + ZnCl2 =>
FeCl2 + Zn = Fe + ZnCl2
Ag + H2S = Ag2S + H2 =>
2 Ag + H2S = Ag2S + H2
Mn + Cr(NO3)3 = Mn(NO3)2 + Cr =>
3 Mn + 2 Cr(NO3)3 = 3 Mn(NO3)2 + 2 Cr
C + H2 + Fe = Fe(C5H5)2 =>
10 C + 5 H2 + Fe = Fe(C5H5)2
CrO + SO3 = CrSO4 =>
CrO + SO3 = CrSO4
SC(NH2)2 + NO2{-} = N2 + H2O + SCN{-} =>
SC(NH2)2 + NO2{-} = N2 + 2 H2O + SCN{-}
Al + CUSO4 + H2O = Al2(SO4)3 + CUO + H2 =>
2 Al + 3 CUSO4 + 3 H2O = Al2(SO4)3 + 3 CUO + 3 H2
(NH4)3N + Ca = Ca3N2 + NH4 =>
2(NH4)3N + 3 Ca = Ca3N2 + 6 NH4
SnF4 + LiNO3 = Sn(NO3)4 + LiF =>
SnF4 + 4 LiNO3 = Sn(NO3)4 + 4 LiF
PbO + C8H6O4 = Pb3C8H4O6 + H2O =>
3 PbO + C8H6O4 = Pb3C8H4O6 + H2O
Ca(s) + MgSO4(aq) = CaSO4 + Mg =>
Ca(s) + MgSO4(aq) = CaSO4 + Mg
PbCl2 + K2SO4 = PbSO4 + K2Cl2 =>
PbCl2 + K2SO4 = PbSO4 + K2Cl2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
PbCl2 + K2SO4 = KCl + Pb(SO4) =>
PbCl2 + K2SO4 = 2 KCl + Pb(SO4)
AlCl3 + Cs = CsCl + Al =>
AlCl3 + 3 Cs = 3 CsCl + Al
Sn + HCl + O2 = SnCl4 + H2O =>
Sn + 4 HCl + O2 = SnCl4 + 2 H2O
CrO + SO3 = CrSO4 =>
CrO + SO3 = CrSO4
H3O{+} = H{+} + OH{-} =>
H3O{+} = 2 H{+} + OH{-}
Fe + H2CO3 = Fe(HCO3)2 + H2 =>
Fe + 2 H2CO3 = Fe(HCO3)2 + H2
HI + HCl = ClI + H2 =>
HI + HCl = ClI + H2
CaSO4 + NaAlO2 = CaAl2O4 + Na2SO4 =>
CaSO4 + 2 NaAlO2 = CaAl2O4 + Na2SO4
HCHO + Ag2O = HCOOH + Ag =>
HCHO + Ag2O = HCOOH + 2 Ag
FeCl2 + H2 = Fe + HCl =>
FeCl2 + H2 = Fe + 2 HCl
KI + Fe(OH)2 = KOH + FeI2 =>
2 KI + Fe(OH)2 = 2 KOH + FeI2
FeCl2(aq) + NaOH(aq) = Fe(OH)2(q) + NaCl(aq) =>
FeCl2(aq) + 2 NaOH(aq) = Fe(OH)2(q) + 2 NaCl(aq)
Fe2O3(s) + Al(s) = Fe(s) + Al2O3(s) =>
Fe2O3(s) + 2 Al(s) = 2 Fe(s) + Al2O3(s)
Pd(No3)2 + KI = KNo3 + PdI2 =>
Pd(No3)2 + 2 KI = 2 KNo3 + PdI2
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| Équations équilibrées la veille |
Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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