| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuO + 2 NaOH = H2O + Na2CuO2
H2 + Fe2(SO3)2 = H2SO3 + Fe =>
2 H2 + Fe2(SO3)2 = 2 H2SO3 + 2 Fe
CH3CH2(CH3)COOH + H2O = CH3CH2(CH3)COO + H3O =>
CH3CH2(CH3)COOH + H2O = CH3CH2(CH3)COO + H3O
HCOOH + Cl2 = ClCOOH + HCl =>
HCOOH + Cl2 = ClCOOH + HCl
Ca(OH)2 = Ca + OH = H2O =>
Ca(OH)2 = Ca + 2 OH
Na2CO3 + Ba(OH)2 = NaOH + BaCO3 =>
Na2CO3 + Ba(OH)2 = 2 NaOH + BaCO3
Ba + NHO3 = Ba(NO3)2 + N2O + H2O =>
4 Ba + 10 NHO3 = 4 Ba(NO3)2 + N2O + 5 H2O
Al2O3 + NaOH + H2O = NaAl(OH)4 =>
Al2O3 + 2 NaOH + 3 H2O = 2 NaAl(OH)4
K2CrO4 + Na2CO3 + S = Na2Cr2S4 + CO2 + SO2 + KS =>
4 K2CrO4 + 2 Na2CO3 + 25 S = 2 Na2Cr2S4 + 2 CO2 + 9 SO2 + 8 KS
Si + KOH + O2 = K2SiO3 + H2O =>
Si + 2 KOH + O2 = K2SiO3 + H2O
(NH4)2Fe(SO4)2 + NH3 + H2O = (NH4)2Fe(OH)4 + (NH4)2SO4 =>
(NH4)2Fe(SO4)2 + 4 NH3 + 4 H2O = (NH4)2Fe(OH)4 + 2(NH4)2SO4
Na3[Co(NO2)6] + K2CrO4 = KNa2Co(NO2)6 + Na2CrO4 =>
2 Na3[Co(NO2)6] + K2CrO4 = 2 KNa2Co(NO2)6 + Na2CrO4
Cu2S + CO2 = Cu + CO + SO2 =>
Cu2S + 2 CO2 = 2 Cu + 2 CO + SO2
Fe + Cl = FeCl3 =>
Fe + 3 Cl = FeCl3
H3BO3 + Mg(OH)2 = Mg3(BO3)2 + HOH =>
2 H3BO3 + 3 Mg(OH)2 = Mg3(BO3)2 + 6 HOH
Fe(II) + HCl = Fe(II)Cl2 + H2 =>
Fe(II) + 2 HCl = Fe(II)Cl2 + H2
Na + Mg(NO3)2 = Mg + NaNO3 =>
2 Na + Mg(NO3)2 = Mg + 2 NaNO3
CaNO3 + H2SO4 = HNO3 + CaHSO4 =>
CaNO3 + H2SO4 = HNO3 + CaHSO4
AgBr + NaOH = Ag2O + H2O + NaBr =>
2 AgBr + 2 NaOH = Ag2O + H2O + 2 NaBr
Ca(ClO)2 + H2O = HOCl + OH + Ca =>
Ca(ClO)2 + 2 H2O = 2 HOCl + 2 OH + Ca
H2O(l) + CO3{2-}(g) = OH{-}(aq) + HCO3{-}(aq) =>
H2O(l) + CO3{2-}(g) = OH{-}(aq) + HCO3{-}(aq)
Sr2 + H2O = H2 + Sr(OH)2 =>
Sr2 + 4 H2O = 2 H2 + 2 Sr(OH)2
NaBr + AgI = NaI + BrAg =>
NaBr + AgI = NaI + BrAg
FeCl3 + Pt = PtCl4 + Fe =>
4 FeCl3 + 3 Pt = 3 PtCl4 + 4 Fe
KHCO3 = KOH + CO2 =>
KHCO3 = KOH + CO2
PbO2 + HMnO3 + HNO3 = Pb(NO3)2 + HMnO4 + H2O =>
PbO2 + HMnO3 + 2 HNO3 = Pb(NO3)2 + HMnO4 + H2O
C6H11OH + HOCl = C6H10O + Cl + H2O =>
C6H11OH + 2 HOCl = C6H10O + 2 Cl + 2 H2O
C2H4 + HBr = C2H6Br + C2H =>
4 C2H4 + 3 HBr = 3 C2H6Br + C2H
KNO3 + (NH4)2SO3 = K2SO3 + NH4NO3 =>
2 KNO3 + (NH4)2SO3 = K2SO3 + 2 NH4NO3
C10H12 = C10H8 + H =>
C10H12 = C10H8 + 4 H
HClO3 = Cl2O5 + H2O =>
2 HClO3 = Cl2O5 + H2O
C8H15Cl2N + C8H6 = C16H21Cl2N =>
C8H15Cl2N + C8H6 = C16H21Cl2N
magnesium + Oxygen = magnesiumoxide =>
2 Mg + O2 = 2 MgO
Eu4P3O12 + Mo + P4O10 = EuPO4 + MoP =>
5 Eu4P3O12 + 3 Mo + 2 P4O10 = 20 EuPO4 + 3 MoP
Cu2 + S2 = CuS3 =>
Cu2 + 3 S2 = 2 CuS3
(Al)2(SO4)3 + Na(HCO3) = Al(OH)3 + Na2SO4 + CO2 =>
(Al)2(SO4)3 + 6 Na(HCO3) = 2 Al(OH)3 + 3 Na2SO4 + 6 CO2
PbO2 + Cr(OH)3 + KOH = Pb + K2CrO4 + H2O =>
3 PbO2 + 4 Cr(OH)3 + 8 KOH = 3 Pb + 4 K2CrO4 + 10 H2O
SrSiO3 + HF = SiF4 + SrF2 + H2O =>
SrSiO3 + 6 HF = SiF4 + SrF2 + 3 H2O
C2H5COOH + CaCO3 = C3H5OCa + CO2 + H2O =>
17 C2H5COOH + 14 CaCO3 = 14 C3H5OCa + 23 CO2 + 16 H2O
H2O + K2CO3 + Cl = KClO3 + H2 + CO2 =>
5 H2O + K2CO3 + 2 Cl = 2 KClO3 + 5 H2 + CO2
Al2O3 + C = CO + AlC3 =>
Al2O3 + 9 C = 3 CO + 2 AlC3
Fe(SCN)3 + FeCl3 = Fe(Cl3)3 + FeSCN =>
Fe(SCN)3 + 3 FeCl3 = Fe(Cl3)3 + 3 FeSCN
FeO + CO = FeCO2 =>
FeO + CO = FeCO2
Si + HBr = SiHBr3 + H2 =>
Si + 3 HBr = SiHBr3 + H2
C6H6O + O2 = CO + H2O =>
C6H6O + 4 O2 = 6 CO + 3 H2O
MgSO4 + Li3PO4 = MgPO4 + Li3SO4 =>
MgSO4 + Li3PO4 = MgPO4 + Li3SO4
Se + H2 = SeH2 =>
Se + H2 = SeH2
MXHW = XHMW =>
MXHW = XHMW
NaOH + H2SO4 = H3O + Na + SO4 =>
NaOH + H2SO4 = H3O + Na + SO4
Au + F2 = AuF =>
2 Au + F2 = 2 AuF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/24
Équations équilibrées sur03/16/23
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