| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaAl(OH)4 + 4 HCl = AlCl3 + 4 H2O + NaCl
PPh3 + Se = PPh3Se =>
PPh3 + Se = PPh3Se
H2SO4 + HCl = H2S + Cl2 + H2O =>
H2SO4 + 8 HCl = H2S + 4 Cl2 + 4 H2O
C6H5CH(OH)CH3 + CuO = C6H5COCH3 + Cu + H2O =>
C6H5CH(OH)CH3 + CuO = C6H5COCH3 + Cu + H2O
(NH4)2CO3 + Mn(NO3)2 = Mn(CO3) + NH4NO3 =>
(NH4)2CO3 + Mn(NO3)2 = Mn(CO3) + 2 NH4NO3
N2H2 + O2 = NO + H2O =>
2 N2H2 + 3 O2 = 4 NO + 2 H2O
C25H22O11(s) + O2(g) = CO2(g) + H2O(g) =>
C25H22O11(s) + 25 O2(g) = 25 CO2(g) + 11 H2O(g)
KMnO4 + H{+} + Fe{2+} = Mn{2+} + Fe{3+} + K{+} + H2O =>
KMnO4 + 8 H{+} + 5 Fe{2+} = Mn{2+} + 5 Fe{3+} + K{+} + 4 H2O
Br2 + MnCl3 = MnBr3 + Cl2 =>
3 Br2 + 2 MnCl3 = 2 MnBr3 + 3 Cl2
Na + SiO3 = Na2SiO3 =>
2 Na + SiO3 = Na2SiO3
CuFeS2 + O2 = Cu + FeO + SO2 =>
2 CuFeS2 + 5 O2 = 2 Cu + 2 FeO + 4 SO2
Sn{4+} + Be + OH{-} = Sn{2+} + Be2O3{2-} + H2O =>
2 Sn{4+} + 2 Be + 6 OH{-} = 2 Sn{2+} + Be2O3{2-} + 3 H2O
Na + CaI2 = Ca + NaI =>
2 Na + CaI2 = Ca + 2 NaI
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
B2 = B =>
B2 = 2 B
Mg + Pb(C2H3O2)2 = Pb + Mg(C2H3O2)2 =>
Mg + Pb(C2H3O2)2 = Pb + Mg(C2H3O2)2
CH3Cl + Na = C4H10 + NaCl + HCl =>
4 CH3Cl + 2 Na = C4H10 + 2 NaCl + 2 HCl
H2SO4 + KNO3 = KSO4 + NO2 + H2O =>
H2SO4 + KNO3 = KSO4 + NO2 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Co2(C2O4)3 + BaCl2 = BaC2O4 + CoCl3 =>
Co2(C2O4)3 + 3 BaCl2 = 3 BaC2O4 + 2 CoCl3
H2CO3 + LiOH = LiCO3 + HOH2 =>
H2CO3 + LiOH = LiCO3 + HOH2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
FeSO3 + HBr = FeBr2 + H2SO3 =>
FeSO3 + 2 HBr = FeBr2 + H2SO3
C6H5NO2 + KOH = C6H5OH + KNO2 =>
C6H5NO2 + KOH = C6H5OH + KNO2
Ca(s) + O = CaO(s) =>
Ca(s) + O = CaO(s)
NaClK[Sb(OH)6] = Na[Sb(OH)6]KCl =>
NaClK[Sb(OH)6] = Na[Sb(OH)6]KCl
Mg(NO3)2 + As = As(NO3)4 + Mg =>
2 Mg(NO3)2 + As = As(NO3)4 + 2 Mg
HSCN + FeCl3 = Fe(SCN)3 + HCl =>
3 HSCN + FeCl3 = Fe(SCN)3 + 3 HCl
OsCl3 = Os + Cl =>
OsCl3 = Os + 3 Cl
KOH + Al = KAlO + H2 =>
2 KOH + 2 Al = 2 KAlO + H2
Mn(H2PO4)2 + H2SO4 = H3PO4 + MnSO4 =>
Mn(H2PO4)2 + H2SO4 = 2 H3PO4 + MnSO4
ZS + O2 = ZSO4 =>
ZS + 2 O2 = ZSO4
HCl(aq) + Mg(OH)2(s) = MgCl2(aq) + H2O =>
2 HCl(aq) + Mg(OH)2(s) = MgCl2(aq) + 2 H2O
KMnO4 + H2SO4 = MnSO3 + K2SO4 + H2O + O2 =>
4 KMnO4 + 6 H2SO4 = 4 MnSO3 + 2 K2SO4 + 6 H2O + 7 O2
NaHSO3 + HCl + KMnO4 = NaHSO4 + KCl + MnCl + H2O =>
3 NaHSO3 + 2 HCl + KMnO4 = 3 NaHSO4 + KCl + MnCl + H2O
H2SO4 + HNO3 + C8H8O2 = C8H8O2(NO2) + HSO4 + H2O =>
H2SO4 + HNO3 + C8H8O2 = C8H8O2(NO2) + HSO4 + H2O
MgCO3 + SiO2 = MgSiO3 + CO2 =>
MgCO3 + SiO2 = MgSiO3 + CO2
NaCl + Pb2 = Na + PbCl =>
2 NaCl + Pb2 = 2 Na + 2 PbCl
CuS + FeCl3 = CuCl2 + FeCl2 + S =>
CuS + 2 FeCl3 = CuCl2 + 2 FeCl2 + S
VO2{+} + SeO3{2-} = VO{+} + SeO4{2-} =>
VO2{+} + SeO3{2-} = VO{+} + SeO4{2-}
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Zn + NHO3 = Zn(NO3)2 + H2O + NH4NO3 =>
4 Zn + 10 NHO3 = 4 Zn(NO3)2 + 3 H2O + NH4NO3
MnCl3 + Na2SO4 = NaCl + Mn2(SO4)3 =>
2 MnCl3 + 3 Na2SO4 = 6 NaCl + Mn2(SO4)3
LiCoO2 + H2SO4 = Li2SO4 + CoSO4 + H2O + O2 =>
4 LiCoO2 + 6 H2SO4 = 2 Li2SO4 + 4 CoSO4 + 6 H2O + O2
CH3COOH + C4H9OH = CH3COOC4H9 + H2O =>
CH3COOH + C4H9OH = CH3COOC4H9 + H2O
Sn + P4 = Sn3P4 =>
3 Sn + P4 = Sn3P4
CH4O(l) + O2(g) = CO2(g) + H2O(g) =>
2 CH4O(l) + 3 O2(g) = 2 CO2(g) + 4 H2O(g)
Ba(OH)2(aq) + K2SO4(aq) = KOH(s) + BaSO4(aq) =>
Ba(OH)2(aq) + K2SO4(aq) = 2 KOH(s) + BaSO4(aq)
K2 + HCl = K2Cl2 + H2 =>
K2 + 2 HCl = K2Cl2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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