| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(OH)2 + 2 Cl = CaOCl2 + H2O
C4H6 + KMnO4 + H2O = MnO2 + C4H10O4 + KOH =>
3 C4H6 + 4 KMnO4 + 8 H2O = 4 MnO2 + 3 C4H10O4 + 4 KOH
Cu + Pb(No3)2 = CuNo32 + Pb =>
3 Cu + 16 Pb(No3)2 = 3 CuNo32 + 16 Pb
Fe(s) + Cu(No3)3(aq) = Cu(s) + Fe(No3)3(aq) =>
Fe(s) + Cu(No3)3(aq) = Cu(s) + Fe(No3)3(aq)
CaF2 + Li2SO4 = CaSO4 + LiF =>
CaF2 + Li2SO4 = CaSO4 + 2 LiF
PH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + KPO4 =>
6 PH3 + 10 K2Cr2O7 + 37 H2SO4 = 10 Cr2(SO4)3 + 7 K2SO4 + 46 H2O + 6 KPO4
SO2Cl2 + CH3OH = (CH3)2SO4 + HCl =>
SO2Cl2 + 2 CH3OH = (CH3)2SO4 + 2 HCl
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
CHCHCH2CH3 + AgNO3 = AgCCHCH2CH3 + HNO3 =>
CHCHCH2CH3 + AgNO3 = AgCCHCH2CH3 + HNO3
Sn + H3O{+} = Sn2{+} + H2O + H2 =>
4 Sn + 2 H3O{+} = 2 Sn2{+} + 2 H2O + H2
Cu(OH)2 + SO4H2 = CuSO4 + H2O =>
Cu(OH)2 + SO4H2 = CuSO4 + 2 H2O
SrSO4 + Na2CO3 = SrCO3 + SO4Na2 =>
SrSO4 + Na2CO3 = SrCO3 + SO4Na2
Cl3F2Nb + Zn = ZnCl2 + ZnF2 + Nb =>
2 Cl3F2Nb + 5 Zn = 3 ZnCl2 + 2 ZnF2 + 2 Nb
(NH4)2CO3 + Cr(NO3)3 + H2O = Cr(OH)3 + NH4NO3 + CO2 =>
3(NH4)2CO3 + 2 Cr(NO3)3 + 3 H2O = 2 Cr(OH)3 + 6 NH4NO3 + 3 CO2
C3H5 + KMnO4 + H2O = C3H6(OH)2 + MnO2 + KOH =>
3 C3H5 + KMnO4 + 5 H2O = 3 C3H6(OH)2 + MnO2 + KOH
Fe + Au3(NO3) = Au + Fe3(NO3) =>
3 Fe + Au3(NO3) = 3 Au + Fe3(NO3)
C8H9 + NaBr = C8H8Br + NaH =>
C8H9 + NaBr = C8H8Br + NaH
NaCl + H2 = HCl + Na =>
2 NaCl + H2 = 2 HCl + 2 Na
C6H10O5 + H2O = C6H12O6 =>
C6H10O5 + H2O = C6H12O6
KMnO4 + NaCl + H2O = MnO2 + Cl2 + KOH + NaOH =>
2 KMnO4 + 6 NaCl + 4 H2O = 2 MnO2 + 3 Cl2 + 2 KOH + 6 NaOH
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb =>
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb
HNO3 + AsS5 = H3AsO4 + H2SO4 + NO2 + H2O =>
35 HNO3 + AsS5 = H3AsO4 + 5 H2SO4 + 35 NO2 + 11 H2O
HBrO3 + Al(OH)3 = HAl(OH)3 + BrO3 =>
HBrO3 + Al(OH)3 = HAl(OH)3 + BrO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2H6O + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4) + H2O =>
5 C2H6O + 6 K2Cr2O7 + 12 H2SO4 = 10 CO2 + 6 K2SO4 + 6 Cr2(SO4) + 27 H2O
H2SO4 + Fe2SiO4 = H2O + Fe3O4 + FeS2 + SiO2 =>
2 H2SO4 + 11 Fe2SiO4 = 2 H2O + 7 Fe3O4 + FeS2 + 11 SiO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KO2 + CO2 = K2C5O2 + O =>
2 KO2 + 5 CO2 = K2C5O2 + 12 O
Na2NO3 = Na2O + NO2 =>
Na2NO3 = Na2O + NO2
NiBr3 + H2Se = NiBr2 + HBr + Se =>
2 NiBr3 + H2Se = 2 NiBr2 + 2 HBr + Se
Zn + H3SO4 = H2 + ZnSO4 =>
2 Zn + 2 H3SO4 = 3 H2 + 2 ZnSO4
Bi(OH)3 + HSnO2{-} = Bi + HSnO3{-} + H2O =>
2 Bi(OH)3 + 3 HSnO2{-} = 2 Bi + 3 HSnO3{-} + 3 H2O
Cr(OH)3 + HClO4 = H2O + Cr(ClO4)3 =>
Cr(OH)3 + 3 HClO4 = 3 H2O + Cr(ClO4)3
Al + Fe{3+} = Al{3+} + Fe{2+} =>
Al + 3 Fe{3+} = Al{3+} + 3 Fe{2+}
H3BO3 + H3PO4 + C2H4N4 = BPN + CO2 + H2O + N2 =>
6 H3BO3 + 6 H3PO4 + 4 C2H4N4 = 6 BPN + 8 CO2 + 26 H2O + 5 N2
Mg2O2 = MgO =>
Mg2O2 = 2 MgO
MgS + Cl = MgCl2 + S =>
MgS + 2 Cl = MgCl2 + S
CuFeS2 + O2 + SiO2 = Cu + SO2 + FeSiO3 =>
2 CuFeS2 + 5 O2 + 2 SiO2 = 2 Cu + 4 SO2 + 2 FeSiO3
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
CH2(OH)CH2(OH) + O2 = CO2 + H2O =>
2 CH2(OH)CH2(OH) + 5 O2 = 4 CO2 + 6 H2O
OH{-} + Bi(OH)3 + Sn(OH)3 = Sn(OH)6{2-} + Bi =>
6 OH{-} + Bi(OH)3 + 3 Sn(OH)3 = 3 Sn(OH)6{2-} + Bi
NaOH + C3H4OH(COOH)3 = C3H4OH(COONa)3 + H2O =>
3 NaOH + C3H4OH(COOH)3 = C3H4OH(COONa)3 + 3 H2O
C + H + N + O2 = C8H9NO2 =>
8 C + 9 H + N + O2 = C8H9NO2
Zn + Ca(C2H3O2)2 = Zn(C2H3O2)2 + Ca =>
Zn + Ca(C2H3O2)2 = Zn(C2H3O2)2 + Ca
H2SO4 + Ac(OH)3 = Ac2(SO4)3 + H2O =>
3 H2SO4 + 2 Ac(OH)3 = Ac2(SO4)3 + 6 H2O
Mg(OH)2 + (NH4)3PO4 = Mg3(PO4)2 + NH3 + H2O =>
3 Mg(OH)2 + 2(NH4)3PO4 = Mg3(PO4)2 + 6 NH3 + 6 H2O
CrO3 + H2O = H2Cr2O7 =>
2 CrO3 + H2O = H2Cr2O7
FeCl3 + Na2SO4 + H2O = Fe(OH)3 + H2SO4 + NaCl =>
2 FeCl3 + 3 Na2SO4 + 6 H2O = 2 Fe(OH)3 + 3 H2SO4 + 6 NaCl
Cu2O + H2SO4 = Cu2SO4 + H2O =>
Cu2O + H2SO4 = Cu2SO4 + H2O
Mg + HCl = Mg7Cl2 + H2 =>
7 Mg + 2 HCl = Mg7Cl2 + H2
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Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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