| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgCl2Ba(OH)2 = Mg(OH)2BaCl2
RbNO3 + Cu = Cu(NO3)2 + Rb =>
2 RbNO3 + Cu = Cu(NO3)2 + 2 Rb
H5IO6 + Cr + H3O = IO3{-} + Cr{3+} + H2O =>
3 H5IO6 + Cr + 3 H3O = 3 IO3{-} + Cr{3+} + 12 H2O
K2Cr2O7 + BaCl2 + H2SO4 = Cl + Cr2(SO4)3 + BaSO4 + K2SO4 + H2O =>
K2Cr2O7 + 3 BaCl2 + 7 H2SO4 = 6 Cl + Cr2(SO4)3 + 3 BaSO4 + K2SO4 + 7 H2O
C22H16 + O2 = CO2 + H2O =>
C22H16 + 26 O2 = 22 CO2 + 8 H2O
FeH2 = Fe + H =>
FeH2 = Fe + 2 H
H2O + MnO4{-} + Bi = MnO2 + Bi(OH)3 + OH{-} =>
2 H2O + MnO4{-} + Bi = MnO2 + Bi(OH)3 + OH{-}
Rb(OH) + H3(PO4) = Rb3(PO4) + H2O =>
3 Rb(OH) + H3(PO4) = Rb3(PO4) + 3 H2O
KCNO + C = KCN + CO =>
KCNO + C = KCN + CO
Fe2O3 + Al2O3 + SiO2 + H2SO4 = Fe2(SO4)3 + Al2Si2O5(OH)4 =>
2 Fe2O3 + 3 Al2O3 + 6 SiO2 + 6 H2SO4 = 2 Fe2(SO4)3 + 3 Al2Si2O5(OH)4
Ca + Pb(NO3)2 = Pb + Ca(NO3)2 =>
Ca + Pb(NO3)2 = Pb + Ca(NO3)2
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
CrO3 + NH3 = Cr2O3 + N2 + H2O =>
2 CrO3 + 2 NH3 = Cr2O3 + N2 + 3 H2O
Os + HNO3 = Os(NO3)2 + NO2 + H2O =>
Os + 4 HNO3 = Os(NO3)2 + 2 NO2 + 2 H2O
Fe(SCN)3 + KMnO4 + H2SO4 = Fe2(SO4)3 + SO2 + CO2 + HNO3MnSO4 + K2SO4 + H2O =>
2 Fe(SCN)3 + 6 KMnO4 + 39 H2SO4 = Fe2(SO4)3 + 33 SO2 + 6 CO2 + 6 HNO3MnSO4 + 3 K2SO4 + 36 H2O
CuCl2(aq) + Na2S(aq) = CuS + NaCl =>
CuCl2(aq) + Na2S(aq) = CuS + 2 NaCl
CuS + H2O = CuO + H2S =>
CuS + H2O = CuO + H2S
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NaClO + Na2S2O3 = Cl + Na + Na2SO4 =>
5 NaClO + Na2S2O3 = 5 Cl + 3 Na + 2 Na2SO4
Mg(HCO3)2 + Mg(OH)2 = MgCO3 + H2O =>
Mg(HCO3)2 + Mg(OH)2 = 2 MgCO3 + 2 H2O
Fe + I2 = FeI2 =>
Fe + I2 = FeI2
Rb2CrO4 + NH4VO3 = RbVO3 + (NH4)2CrO4 =>
Rb2CrO4 + 2 NH4VO3 = 2 RbVO3 + (NH4)2CrO4
Fe(CrO2)2 + K2CO3 + O2 = Fe2O3 + K2CrO4 + CO4 =>
4 Fe(CrO2)2 + 8 K2CO3 + 15 O2 = 2 Fe2O3 + 8 K2CrO4 + 8 CO4
C3H28 + O2 = CO2 + H2O =>
C3H28 + 10 O2 = 3 CO2 + 14 H2O
SO2 + NaNO3 = Na2SO4 + NO2 =>
SO2 + 2 NaNO3 = Na2SO4 + 2 NO2
S + KOH = K2S + K2SO4 + H2O =>
4 S + 8 KOH = 3 K2S + K2SO4 + 4 H2O
Ca + Fe(CN)6 = CaFe(CN)6 =>
Ca + Fe(CN)6 = CaFe(CN)6
HCl + BaCl2 = BaH2 + Cl2 =>
2 HCl + BaCl2 = BaH2 + 2 Cl2
Ce(NO3)3 + NaF = CeF3 + NaNO3 =>
Ce(NO3)3 + 3 NaF = CeF3 + 3 NaNO3
LiHCO3 + HCl = LiHCl + HCO3 =>
LiHCO3 + HCl = LiHCl + HCO3
CH3COOH + Mg = (CH3COO)3Mg + H2 =>
6 CH3COOH + 2 Mg = 2(CH3COO)3Mg + 3 H2
Zn(CH3COO)2 + Na3PO4 = Zn3(PO4)2 + CH3COONa =>
3 Zn(CH3COO)2 + 2 Na3PO4 = Zn3(PO4)2 + 6 CH3COONa
C4H12O4 + O2 = CO2 + H2O =>
C4H12O4 + 5 O2 = 4 CO2 + 6 H2O
CH3COOH + Sr(OH)2 = Sr + CO2 + H2O =>
CH3COOH + 4 Sr(OH)2 = 4 Sr + 2 CO2 + 6 H2O
K2Cr2O7 + S + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + S + 3 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 H2O
CH3NH2 + H2O = CH3NH{-} + H3O{+} =>
CH3NH2 + H2O = CH3NH{-} + H3O{+}
Zn(NO3)2 + NaOH = Zn(OH)2 + NaNO3 =>
Zn(NO3)2 + 2 NaOH = Zn(OH)2 + 2 NaNO3
FeCl2 + H2O2 + H2SO4 = FeSO4 + Cl2 + H2O =>
FeCl2 + H2O2 + H2SO4 = FeSO4 + Cl2 + 2 H2O
Na2SO3 + AlCl3 + H2O = Al(OH)3 + NaCl + SO2 =>
3 Na2SO3 + 2 AlCl3 + 3 H2O = 2 Al(OH)3 + 6 NaCl + 3 SO2
C6H6 + F2 = C6H5F + HF =>
C6H6 + F2 = C6H5F + HF
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
K2S + KClO + H2SO4 = K2SO4 + Cl2 + H2O =>
K2S + 8 KClO + 4 H2SO4 = 5 K2SO4 + 4 Cl2 + 4 H2O
Fe2O3(s) + C(s) = Fe(s) + C2O(g) =>
Fe2O3(s) + 6 C(s) = 2 Fe(s) + 3 C2O(g)
Ni + KMnO4 = KMn + NiO =>
4 Ni + KMnO4 = KMn + 4 NiO
Na3PO4 + H2O = Na + H3PO4 + O2 =>
4 Na3PO4 + 6 H2O = 12 Na + 4 H3PO4 + 3 O2
HBr(aq) + NaOH(aq) = NaBr(aq) + H2O(l) =>
HBr(aq) + NaOH(aq) = NaBr(aq) + H2O(l)
CuO + H2SO4 + HCl = CuCl + SO4 + H3O =>
CuO + H2SO4 + HCl = CuCl + SO4 + H3O
Mn2O4 + HCl = MnCl2(H2O) + H2O + Cl2 =>
Mn2O4 + 8 HCl = 2 MnCl2(H2O) + 2 H2O + 2 Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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