| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C7H6O2 + C2H8N2 = C16H16O2N2 + 2 H2O
Fe(OH)3 = Fe2O3 + H2O = =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Mg + HOH = MgOH + H2 =>
2 Mg + 2 HOH = 2 MgOH + H2
HCIO4 + Al(OH)3 = H2O + Al(CIO4)3 =>
3 HCIO4 + Al(OH)3 = 3 H2O + Al(CIO4)3
CuCl2 + Na2SiO3 = CuSiO3 + NaCl =>
CuCl2 + Na2SiO3 = CuSiO3 + 2 NaCl
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Mg2 + O = Mg2O2 =>
Mg2 + 2 O = Mg2O2
Zn(OH)2 + H2S = (ZnOH)2S + H2O =>
2 Zn(OH)2 + H2S = (ZnOH)2S + 2 H2O
CrCl3 = Cr + Cl =>
CrCl3 = Cr + 3 Cl
Fe2(SO4)3 + HI = FeI2 + I2 + H2SO4 =>
Fe2(SO4)3 + 6 HI = 2 FeI2 + I2 + 3 H2SO4
SO2 + CoO = O2 + CoS =>
2 SO2 + 2 CoO = 3 O2 + 2 CoS
BN + F3 = BF3 + N2 =>
2 BN + 2 F3 = 2 BF3 + N2
NaOH + C8H5KO4 = Na + O2 + C8H6KO4 =>
2 NaOH + 2 C8H5KO4 = 2 Na + O2 + 2 C8H6KO4
Mg1 + Li1Cl1 = Mg1Cl2 + Li1 =>
Mg1 + 2 Li1Cl1 = Mg1Cl2 + 2 Li1
C4H6O5 + NaOH = Na6C4O5 + H2O =>
C4H6O5 + 6 NaOH = Na6C4O5 + 6 H2O
S + NO3{-} = SO4{-2} + NO =>
S + 2 NO3{-} = SO4{-2} + 2 NO
C7H10N + AgNO3 = Ag + HNO3 + C7H9N =>
C7H10N + AgNO3 = Ag + HNO3 + C7H9N
S8 + Br = SBr6 =>
S8 + 48 Br = 8 SBr6
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HSO4{-} + H2O = H3O{+} + SO4{2-} =>
HSO4{-} + H2O = H3O{+} + SO4{2-}
ZnCl2 + NH3 + H2O = NH4Cl + (Zn(NH3)4)(OH)2 =>
ZnCl2 + 6 NH3 + 2 H2O = 2 NH4Cl + (Zn(NH3)4)(OH)2
Cs + HNO3 = CsNO3 + NO + H2O =>
3 Cs + 4 HNO3 = 3 CsNO3 + NO + 2 H2O
Fe2SO42 + KMnO4 + H2SO4 = H2O + MnSO4 + Fe2SO43 + K2SO4 =>
5 Fe2SO42 + 2 KMnO4 + 3 H2SO4 = 3 H2O + 2 MnSO4 + 5 Fe2SO43 + K2SO4
Ge + KOH = GeK + OH =>
Ge + KOH = GeK + OH
SiO2 + H2O = SiO2H2O =>
SiO2 + H2O = SiO2H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Mg(OH)Cl + H2SO4 = MgSO4 + HCl + H2O =>
Mg(OH)Cl + H2SO4 = MgSO4 + HCl + H2O
BaCO3 + C + H2O = CO2 + BaH2O =>
2 BaCO3 + C + 2 H2O = 3 CO2 + 2 BaH2O
MnCl7 + H2O = HMnO4 + HCl =>
MnCl7 + 4 H2O = HMnO4 + 7 HCl
K3[Fe(C2O4)3]3H2O + MnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + CO2 + H2O =>
2 K3[Fe(C2O4)3]3H2O + 4 MnO4 + 16 H2SO4 = 3 Fe2(SO4)3 + 4 MnSO4 + 3 K2SO4 + 36 CO2 + 18 H2O
HCI + Na2(Co3) = (Co3) + NaHCI =>
2 HCI + Na2(Co3) = (Co3) + 2 NaHCI
LaF3 + H2S = La2S3 + HF =>
2 LaF3 + 3 H2S = La2S3 + 6 HF
C6H5COONa + HCl = C6H5COOH + NaCl =>
C6H5COONa + HCl = C6H5COOH + NaCl
Fe2(NO3)3 = Fe + NO3 =>
Fe2(NO3)3 = 2 Fe + 3 NO3
Ar + H2SO4 = Ar2(SO4)3 + H2 =>
2 Ar + 3 H2SO4 = Ar2(SO4)3 + 3 H2
KMnO4 + Cr2O3 + H2O = Mn(OH)2 + CrO3 + KOH =>
6 KMnO4 + 5 Cr2O3 + 9 H2O = 6 Mn(OH)2 + 10 CrO3 + 6 KOH
Fe + Fe2O3 + HCl = H2O + FeCl2 =>
Fe + Fe2O3 + 6 HCl = 3 H2O + 3 FeCl2
PbS + H2O2 = PbSO4 + H2O =>
PbS + 4 H2O2 = PbSO4 + 4 H2O
B + Na2O2 = NaBO2 + Na2O =>
2 B + 3 Na2O2 = 2 NaBO2 + 2 Na2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
BaSO3 + HI = BaI2 + SO2 + H2O =>
BaSO3 + 2 HI = BaI2 + SO2 + H2O
KMnO4 + FeSO3 = Fe(MnO4)2 + K2SO3 =>
2 KMnO4 + FeSO3 = Fe(MnO4)2 + K2SO3
NaOH(s) + H2O = NaOH2 + OH =>
NaOH(s) + H2O = NaOH2 + OH
BaCrO4 + HNO3 = Ba(NO3)2 + H2Cr2O7 + H2O =>
2 BaCrO4 + 4 HNO3 = 2 Ba(NO3)2 + H2Cr2O7 + H2O
Ni2O3 + PbO = Ni + PbO2 =>
Ni2O3 + 3 PbO = 2 Ni + 3 PbO2
HCl + C17H21NO4 = C17H22ClNO4 =>
HCl + C17H21NO4 = C17H22ClNO4
P + Be = PBe =>
P + Be = PBe
CrI3 + NaBrO + NaOH = Na2CrO4 + NaIO3 + NaBr + H2O =>
2 CrI3 + 21 NaBrO + 10 NaOH = 2 Na2CrO4 + 6 NaIO3 + 21 NaBr + 5 H2O
NaOH(aq) + Fe(NO3)3 = NaNO3(aq) + Fe(OH)3(s) =>
3 NaOH(aq) + Fe(NO3)3 = 3 NaNO3(aq) + Fe(OH)3(s)
Ba2Si3O8 + HCl = BaCl2 + SiO2 + H2O =>
Ba2Si3O8 + 4 HCl = 2 BaCl2 + 3 SiO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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