| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeBr2 + K2CO3 = FeCO3 + 2 KBr
ClBr = Cl2 + Br2 =>
2 ClBr = Cl2 + Br2
Co + Ba = CoBa =>
Co + Ba = CoBa
Nb2O5 + CCl4 = NbOCl3 + COCl2 =>
Nb2O5 + 3 CCl4 = 2 NbOCl3 + 3 COCl2
N2 + CaC2 = C + CaNCN =>
N2 + CaC2 = C + CaNCN
C8H10 = C6H6 + CH4 =>
9 C8H10 = 11 C6H6 + 6 CH4
Pb + KI = PbKI =>
Pb + KI = PbKI
Zn + AuNO2 = ZnNO2 + Au =>
Zn + AuNO2 = ZnNO2 + Au
Fe(OH)3 + KOH = KFeO2 + H2O =>
Fe(OH)3 + KOH = KFeO2 + 2 H2O
Fe2(SO4)3 + H2 = SO2 + Fe + H2O =>
Fe2(SO4)3 + 6 H2 = 3 SO2 + 2 Fe + 6 H2O
NaHCO3 + Ba(OH)2 = Ba(HCO3)2 + NaOH =>
2 NaHCO3 + Ba(OH)2 = Ba(HCO3)2 + 2 NaOH
S2 + F = SF6 =>
S2 + 12 F = 2 SF6
Ge + H = GeH =>
Ge + H = GeH
Cu + C2H4O2 + H2O2 = Cu(CH3COO)2 + H2O =>
Cu + 2 C2H4O2 + H2O2 = Cu(CH3COO)2 + 2 H2O
N2H4 + O = NH2O =>
N2H4 + 2 O = 2 NH2O
KCl + H2Co3 = HCl + K2Co3 =>
2 KCl + H2Co3 = 2 HCl + K2Co3
SO3 + H = S + H2O =>
SO3 + 6 H = S + 3 H2O
C36H67O + O2 = CO2 + H2O =>
4 C36H67O + 209 O2 = 144 CO2 + 134 H2O
C2H6 + O = CO + H2O =>
C2H6 + 5 O = 2 CO + 3 H2O
KMnO4 + NaOH = KOH + NaMnO4 =>
KMnO4 + NaOH = KOH + NaMnO4
Sb2O3 + H2O = H2Sb2O4 =>
Sb2O3 + H2O = H2Sb2O4
KCrO2 + PbO2 + KOH + H2O = K2(Pb(OH)4) + K2CrO4 =>
2 KCrO2 + 3 PbO2 + 8 KOH + 2 H2O = 3 K2(Pb(OH)4) + 2 K2CrO4
Fe + HCl(aq) = FeCl3(aq) + H2(g) =>
2 Fe + 6 HCl(aq) = 2 FeCl3(aq) + 3 H2(g)
CaS10 + HCl = H2S + S + CaCl2 =>
CaS10 + 2 HCl = H2S + 9 S + CaCl2
Ag + NiSO4 = Ag2SO4 + Ni =>
2 Ag + NiSO4 = Ag2SO4 + Ni
Cu + NH4OH = [Cu(NH3)4] + H2O =>
Cu + 4 NH4OH = [Cu(NH3)4] + 4 H2O
C3H7O2N + O2 = CO(NH2)2 + CO2 + H2O =>
2 C3H7O2N + 6 O2 = CO(NH2)2 + 5 CO2 + 5 H2O
I + AlCl3 = Cl2 + AlI3 =>
6 I + 2 AlCl3 = 3 Cl2 + 2 AlI3
Na2S + (CH3COO)2Pb = (CH3COO)Na + PbS =>
Na2S + (CH3COO)2Pb = 2(CH3COO)Na + PbS
H2CrO4 + Ca(OH)2 = Ca(CrO4) + H2O =>
H2CrO4 + Ca(OH)2 = Ca(CrO4) + 2 H2O
S2 + NaOH = Na2S + Na2S2O3 + H2O =>
2 S2 + 6 NaOH = 2 Na2S + Na2S2O3 + 3 H2O
C6H5CO2H + H2O = C6H5CO2{-} + H3O{+} =>
C6H5CO2H + H2O = C6H5CO2{-} + H3O{+}
Al + HBr = AlBr3 + H2 = =>
2 Al + 6 HBr = 2 AlBr3 + 3 H2
C2H4O + Ag(NH3)2OH = CH3COOH + Ag + NH3 + H2O =>
C2H4O + 2 Ag(NH3)2OH = CH3COOH + 2 Ag + 4 NH3 + H2O
Al(s) + CuSO4(aq) = Al2(SO4)3(aq) + Cu(s) =>
2 Al(s) + 3 CuSO4(aq) = Al2(SO4)3(aq) + 3 Cu(s)
NaIO3 + SO2 + H2O = NaHSO4 + H2SO4 + I2 =>
2 NaIO3 + 5 SO2 + 4 H2O = 2 NaHSO4 + 3 H2SO4 + I2
Ag2CO3(s) = Ag + CO3 =>
Ag2CO3(s) = 2 Ag + CO3
CH3OH + CH3CH2COOH = CH3COOCH2CH3 + H2O =>
CH3OH + CH3CH2COOH = CH3COOCH2CH3 + H2O
H3SbO4 + HCl = SbCl5 + H2O =>
H3SbO4 + 5 HCl = SbCl5 + 4 H2O
K2Cr2O7 + MnSO4 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + HMnO4 =>
5 K2Cr2O7 + 6 MnSO4 + 14 H2SO4 = 5 Cr2(SO4)3 + 5 K2SO4 + 11 H2O + 6 HMnO4
PbN2O6 + K2CrO4 = PbCrO4 + KNO3 =>
PbN2O6 + K2CrO4 = PbCrO4 + 2 KNO3
C2H5Cl + HCl = C2H6 + Cl2 =>
C2H5Cl + HCl = C2H6 + Cl2
Sn + H3PO4 = H2 + Sn3(PO4)4 =>
3 Sn + 4 H3PO4 = 6 H2 + Sn3(PO4)4
HgI2 = HgI + I2 =>
2 HgI2 = 2 HgI + I2
H2S + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + Na2SO4 =>
3 H2S + 4 Na2Cr2O7 + 13 H2SO4 = 4 Cr2(SO4)3 + 16 H2O + 4 Na2SO4
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
Fe + CuO = FeO + Cu =>
Fe + CuO = FeO + Cu
NaNO3 + H2S = Na2S + HNO3 =>
2 NaNO3 + H2S = Na2S + 2 HNO3
Fe(NO3)3(aq) + Na2CO3(aq) = Fe2(CO3)3(s) + NaNO3(aq) =>
2 Fe(NO3)3(aq) + 3 Na2CO3(aq) = Fe2(CO3)3(s) + 6 NaNO3(aq)
KHCO3 = K2O + H2O + CO2 =>
2 KHCO3 = K2O + H2O + 2 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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