| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KHCO3 + MgCl2 = 2 KCl + MgCO3 + H2O + CO2
MgCl2 + AgNO2 = Mg(NO2)2 + AgCl =>
MgCl2 + 2 AgNO2 = Mg(NO2)2 + 2 AgCl
BaCl2(aq) + Na2CrO4(aq) = NaCl(aq) + BaCrO4(s) =>
BaCl2(aq) + Na2CrO4(aq) = 2 NaCl(aq) + BaCrO4(s)
Na + OCl2 = NaCl + O2 =>
4 Na + 2 OCl2 = 4 NaCl + O2
Zn + Br2 = Zn(Br2)2 =>
Zn + 2 Br2 = Zn(Br2)2
H3AsO3 + ClO3{-} + H3O{+} = H3AsO4 + ClO2 + H2O =>
H3AsO3 + 2 ClO3{-} + 2 H3O{+} = H3AsO4 + 2 ClO2 + 3 H2O
Na2SO4 + Ba(CH3COO)2 = Na2(CH3COO)2 + BaSO4 =>
Na2SO4 + Ba(CH3COO)2 = Na2(CH3COO)2 + BaSO4
HCOH + Cu(OH)2 = H2O + CO2 + Cu2O =>
HCOH + 4 Cu(OH)2 = 5 H2O + CO2 + 2 Cu2O
BN3 + F2 = BF3 + N2 =>
2 BN3 + 3 F2 = 2 BF3 + 3 N2
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
MgCl2 + Zn = ZnCl + Mg =>
MgCl2 + 2 Zn = 2 ZnCl + Mg
NaOH + SO2 = H2O + Na2SO3 =>
2 NaOH + SO2 = H2O + Na2SO3
Al + H3AsO4 = Al2O3 + H2O + As =>
10 Al + 6 H3AsO4 = 5 Al2O3 + 9 H2O + 6 As
Al2 + O3 + FeCl2 = AlCl3 + FeO =>
Al2 + O3 + 3 FeCl2 = 2 AlCl3 + 3 FeO
BF3 + H2O = BO + F3H2 =>
BF3 + H2O = BO + F3H2
Cr + Pb(NO3)2 = Cr(NO3)3 + Pb =>
2 Cr + 3 Pb(NO3)2 = 2 Cr(NO3)3 + 3 Pb
P4 + KOH + H2O = H2KPO2 + PH3 =>
P4 + 3 KOH + 3 H2O = 3 H2KPO2 + PH3
HNO3 + NH3 = NH4NO3 =>
HNO3 + NH3 = NH4NO3
C2H3CaO2 + C2H5OH = CH3COOC2H5 + CaOH =>
C2H3CaO2 + C2H5OH = CH3COOC2H5 + CaOH
Pb(NO3)2 = PbO + NO2 + NO3 =>
Pb(NO3)2 = PbO + NO2 + NO3
K + C2H5OH = KOH + C2H5 =>
K + C2H5OH = KOH + C2H5
CH4 + Br2 = CHBr3 + HBr =>
CH4 + 3 Br2 = CHBr3 + 3 HBr
C + H2 + N2 + O2 = C7H5(NO2)3 =>
14 C + 5 H2 + 3 N2 + 6 O2 = 2 C7H5(NO2)3
C17H21NO3 + O2 = CO2 + H2O + NO2 =>
4 C17H21NO3 + 87 O2 = 68 CO2 + 42 H2O + 4 NO2
Na2S2O3(aq) + BaCl2(aq) = NaCl(aq) + BaS2O3(s) =>
Na2S2O3(aq) + BaCl2(aq) = 2 NaCl(aq) + BaS2O3(s)
NH4Br(s) = NH4(aq) + Br(aq) =>
NH4Br(s) = NH4(aq) + Br(aq)
C7H16 + O2 = CO2 + H2O* =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O*
Cu + Cr(CO3COO)3 = Cu(CO3COO)2 + Cr =>
3 Cu + 2 Cr(CO3COO)3 = 3 Cu(CO3COO)2 + 2 Cr
Ni2Cl = Ni + Cl2 =>
2 Ni2Cl = 4 Ni + Cl2
Hg + KNO3 + HI = K[HgI4] + NO + H2O =>
Hg + KNO3 + 4 HI = K[HgI4] + NO + 2 H2O
Zn(s) + S8(s) = ZnS(s) =>
8 Zn(s) + S8(s) = 8 ZnS(s)
Hg + HBr = HgH + Br =>
Hg + HBr = HgH + Br
NaCO3(s) = NaO(s) + CO2(g) =>
NaCO3(s) = NaO(s) + CO2(g)
Al(OH)3 + KOH = K + Al(OH)4 =>
Al(OH)3 + KOH = K + Al(OH)4
Fe + NH4OH = Fe(NH3)4 + H2O =>
Fe + 4 NH4OH = Fe(NH3)4 + 4 H2O
Cr + H2O = Cr(O2)3 + H2 =>
Cr + 6 H2O = Cr(O2)3 + 6 H2
CH3CH2CH2CH2OH + K2Cr2O7 + H2SO4 = CH3CH2CH2CHO + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2CH2CH2OH + K2Cr2O7 + 4 H2SO4 = 3 CH3CH2CH2CHO + Cr2(SO4)3 + K2SO4 + 7 H2O
NaOH + Br2 + MnSO4 = NaMnO4 + NaBr + Na2SO4 + H2O =>
16 NaOH + 5 Br2 + 2 MnSO4 = 2 NaMnO4 + 10 NaBr + 2 Na2SO4 + 8 H2O
SiO2 + Al2O3 + CaO + H2O = (SiO2)1Al2O3(CaO)2H2O =>
SiO2 + Al2O3 + 2 CaO + H2O = (SiO2)1Al2O3(CaO)2H2O
C6H12 + O = CO2 + C2H6O =>
C6H12 + 6 O = 2 CO2 + 2 C2H6O
NaHS + CuSO4 = Na2SO4 + CuS + H2S =>
2 NaHS + CuSO4 = Na2SO4 + CuS + H2S
PCl3 + H2O = H3PO3(ac) + HCl =>
PCl3 + 3 H2O = H3PO3(ac) + 3 HCl
HCO2OH + C2H5OH = HCO2C2H5 + H2O =>
4 HCO2OH + 7 C2H5OH = 6 HCO2C2H5 + 7 H2O
Sr + ZnCl2 = SrCl2 + Zn =>
Sr + ZnCl2 = SrCl2 + Zn
SO3{2-} + Fe{3+} + H2O = SO4{2-} + Fe{2+} + H{+} =>
SO3{2-} + 2 Fe{3+} + H2O = SO4{2-} + 2 Fe{2+} + 2 H{+}
CrS + S = Cr2S3 =>
2 CrS + S = Cr2S3
C10H + O = C2O + H2O =>
2 C10H + 11 O = 10 C2O + H2O
Ba(HCO3)2(s) = BaCO3(s) + H2O(g) + CO2(g) =>
Ba(HCO3)2(s) = BaCO3(s) + H2O(g) + CO2(g)
H3PO4 + CsOH = CsPO + HO =>
H3PO4 + CsOH = CsPO + 4 HO
N2 + CuCl2 = Cu3N2 + Cl2 =>
N2 + 3 CuCl2 = Cu3N2 + 3 Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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