| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C2H6O + K2Cr2O7 + 4 H2SO4 = 3 C2H4O + K2SO4 + Cr2S3O12 + 7 H2O
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
UO2 + HF = UF4 + H2O =>
UO2 + 4 HF = UF4 + 2 H2O
NH3 + H3PO4 = ((NH4)3PO4) =>
3 NH3 + H3PO4 = ((NH4)3PO4)
Cu2 + MgCl2 = Mg2 + CuCl2 =>
Cu2 + 2 MgCl2 = Mg2 + 2 CuCl2
Na2 + Br + Ca(NO3)2 = CaBr + NaNO3 =>
Na2 + Br + Ca(NO3)2 = CaBr + 2 NaNO3
Fe + S = FeS =>
Fe + S = FeS
CH3CH2COOH + NaOH = C2H6 + Na2CO3 + H2O =>
CH3CH2COOH + 2 NaOH = C2H6 + Na2CO3 + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
H2O2*KMnO4 + H2SO4 = O2 + MnSO4 + K2SO4 + H2O =>
4 H2O2*KMnO4 + 6 H2SO4 = 7 O2 + 4 MnSO4 + 2 K2SO4 + 10 H2O
Zn + H3O{+} = Zn2{+} + H3 + H2O =>
6 Zn + 3 H3O{+} = 3 Zn2{+} + H3 + 3 H2O
PbCl2 + NaCl = NaPb + Cl =>
PbCl2 + NaCl = NaPb + 3 Cl
H3PO4 + CuOH = Cu3PO4 + H2O =>
H3PO4 + 3 CuOH = Cu3PO4 + 3 H2O
Cu + S = Cu2S =>
2 Cu + S = Cu2S
Ag + HNO3 = AgNO3 + H2 =>
2 Ag + 2 HNO3 = 2 AgNO3 + H2
FeCl2 = Cl2 + Fe =>
FeCl2 = Cl2 + Fe
Ca(OH)2(s) + H3PO4(l) = Ca3(PO4)2(s) + H2O(l) =>
3 Ca(OH)2(s) + 2 H3PO4(l) = Ca3(PO4)2(s) + 6 H2O(l)
Na3[Cr(OH)6] + FeCl3 = Fe(OH)3 + Cr(OH)3 + NaCl =>
Na3[Cr(OH)6] + FeCl3 = Fe(OH)3 + Cr(OH)3 + 3 NaCl
Fe(OH)2(s) + H3PO4(aq) = Fe3(PO4)2(s) + H2O(l) =>
3 Fe(OH)2(s) + 2 H3PO4(aq) = Fe3(PO4)2(s) + 6 H2O(l)
CuSO4 + K4[Fe(CN)6] = Cu4[Fe(CN)6]2 + K2SO4 =>
4 CuSO4 + 2 K4[Fe(CN)6] = Cu4[Fe(CN)6]2 + 4 K2SO4
Na2CO3 + LiNO3 = NaNO3 + Li2CO3 =>
Na2CO3 + 2 LiNO3 = 2 NaNO3 + Li2CO3
(NH4)2SO3 + H2O = NH4OH + SO2 =>
(NH4)2SO3 + H2O = 2 NH4OH + SO2
Na2S2O3 = Na2SO4 + Na2S5 =>
4 Na2S2O3 = 3 Na2SO4 + Na2S5
HCl + C2H3Cl = Cl2 + C2H4 =>
HCl + C2H3Cl = Cl2 + C2H4
Na3SO2 + Fe2(PO3)3 = Fe3SO2 + Na2(PO3)3 =>
2 Na3SO2 + 3 Fe2(PO3)3 = 2 Fe3SO2 + 3 Na2(PO3)3
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
Zn(NO3)2 + NH3 = Zn(NH3)2 + NO3 =>
Zn(NO3)2 + 2 NH3 = Zn(NH3)2 + 2 NO3
SO2 + NaO = Na2SO3 + O2 =>
2 SO2 + 4 NaO = 2 Na2SO3 + O2
HCO3 + Li2ClO4 = HClO4 + Li2CO3 =>
HCO3 + Li2ClO4 = HClO4 + Li2CO3
Sr(NO3)2 + FeSO4 + H2SO4 = Fe2(SO4)3 + NO + SrSO4 + H2O =>
Sr(NO3)2 + 6 FeSO4 + 4 H2SO4 = 3 Fe2(SO4)3 + 2 NO + SrSO4 + 4 H2O
(NH4)Cl + Ba(OH)2 = (NH4)(OH) + BaCl2 =>
2(NH4)Cl + Ba(OH)2 = 2(NH4)(OH) + BaCl2
Al2(SO4)3 + H2O = Al(OH)3 + H2SO4 =>
Al2(SO4)3 + 6 H2O = 2 Al(OH)3 + 3 H2SO4
H + He = HHe =>
H + He = HHe
C2H5OH + H2SO4 = C2H5OSO2OC2H5 + H2O =>
2 C2H5OH + H2SO4 = C2H5OSO2OC2H5 + 2 H2O
Hg + NH4Cl + KCl + NO2 = H2O + HgNH2Cl + KNO3 =>
3 Hg + 2 NH4Cl + KCl + 2 NO2 = H2O + 3 HgNH2Cl + KNO3
NaOH + KNO3 = NaNO3 + KOH =>
NaOH + KNO3 = NaNO3 + KOH
N2 + H3 = NH3 =>
N2 + 2 H3 = 2 NH3
Zn(s) + AuCl3(aq) = Au(s) + ZnCl2(aq) =>
3 Zn(s) + 2 AuCl3(aq) = 2 Au(s) + 3 ZnCl2(aq)
HCOOH + CH3CH(OH)CH2CH3 = CH3COOCH3CH2CH3 + H2O =>
12 HCOOH + 17 CH3CH(OH)CH2CH3 = 16 CH3COOCH3CH2CH3 + 9 H2O
Cu(NO3)2 + Mn = Cu + Mn(NO3)2 =>
Cu(NO3)2 + Mn = Cu + Mn(NO3)2
Ca(CHO3)2 = CaO + H2O + CO2 =>
Ca(CHO3)2 = CaO + H2O + 2 CO2
Pb(NO3)2 + Na2SO4 = PbSO4 + Na(NO3) =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 Na(NO3)
Sb{3+} + MnO4{-} + H3O{+} = Sb{5+} + Mn{2+} + H2O =>
5 Sb{3+} + 2 MnO4{-} + 16 H3O{+} = 5 Sb{5+} + 2 Mn{2+} + 24 H2O
KBr + K2Cr2O7 + H2SO4 = Br2 + CrSO4 + K2SO4 + H2O =>
8 KBr + K2Cr2O7 + 7 H2SO4 = 4 Br2 + 2 CrSO4 + 5 K2SO4 + 7 H2O
AlO + HCl = AlClHO =>
AlO + HCl = AlClHO
Ca(OH)2(s) + H3PO4(l) = Ca3(PO4)2(s) + H2O(l) =>
3 Ca(OH)2(s) + 2 H3PO4(l) = Ca3(PO4)2(s) + 6 H2O(l)
Co(NO3)2(aq) + NaOH(s) = Co(OH)2(s) + NaNO3(s) =>
Co(NO3)2(aq) + 2 NaOH(s) = Co(OH)2(s) + 2 NaNO3(s)
Br2 + CuO = Br2O + Cu =>
Br2 + CuO = Br2O + Cu
ZnSO4 + NaBr = ZnBr2 + Na2SO4 =>
ZnSO4 + 2 NaBr = ZnBr2 + Na2SO4
C2H5NO + NaOH = C2H3NaO2 + NH3 =>
C2H5NO + NaOH = C2H3NaO2 + NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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