| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cs2O + 2 Fe2O3 = Cs2O3 + 4 FeO
HCIO + NaOH = NaCIO + H2O =>
HCIO + NaOH = NaCIO + H2O
CCH4 + O2 = CO2 + H2O =>
CCH4 + 3 O2 = 2 CO2 + 2 H2O
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
NH3 + NO2 = N2O + H2O =>
6 NH3 + 8 NO2 = 7 N2O + 9 H2O
Pb + Na2CO3 = Pb(CO3)2 + Na =>
Pb + 2 Na2CO3 = Pb(CO3)2 + 4 Na
ZnSO4 + K2CrO4 = Zn(CrO4) + K2SO4 =>
ZnSO4 + K2CrO4 = Zn(CrO4) + K2SO4
Ni + CuBr3 = Cu + NiBr2 =>
3 Ni + 2 CuBr3 = 2 Cu + 3 NiBr2
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
Na(C2H3O2) + BaS = Na2S + Ba(C2H3O2)2 =>
2 Na(C2H3O2) + BaS = Na2S + Ba(C2H3O2)2
Al + CuSO4({-}2) = Cu + AlSO4({-}2) =>
Al + CuSO4({-}2) = Cu + AlSO4({-}2)
Al + AgS + H2O = Al(OH)3 + H2S + Ag =>
2 Al + 3 AgS + 6 H2O = 2 Al(OH)3 + 3 H2S + 3 Ag
NaOCl + Na2SO3 = NaCl + Na2SO4 =>
NaOCl + Na2SO3 = NaCl + Na2SO4
CoO + HCl = CoCl2 + O + H =>
CoO + 2 HCl = CoCl2 + O + 2 H
CoCl2 + NH4 + Ag(NH3)2Cl = AgH4 + Co(NH3)6Cl3 =>
CoCl2 + 4 NH4 + Ag(NH3)2Cl = AgH4 + Co(NH3)6Cl3
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
CaCl2 + Cs3(PO)4 = Ca(PO)4 + Cs3Cl2 =>
CaCl2 + Cs3(PO)4 = Ca(PO)4 + Cs3Cl2
ZnS + H3PO4 = Zn3(PO4)2 + H2S =>
3 ZnS + 2 H3PO4 = Zn3(PO4)2 + 3 H2S
NiCl2(aq) + NH4OH(aq) = Ni(OH)2(aq) + NH4Cl(aq) =>
NiCl2(aq) + 2 NH4OH(aq) = Ni(OH)2(aq) + 2 NH4Cl(aq)
Zn(C2H3O2)2 + KNO3 = KC2H3O2 + Zn(NO3)2 =>
Zn(C2H3O2)2 + 2 KNO3 = 2 KC2H3O2 + Zn(NO3)2
CrI3 + NaClO + NaOH = Na2CrO4 + Na3H2IO6 + NaCl + H2O =>
2 CrI3 + 27 NaClO + 22 NaOH = 2 Na2CrO4 + 6 Na3H2IO6 + 27 NaCl + 5 H2O
C6H5C2H5 + H2SO4 + KMnO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
35 C6H5C2H5 + 81 H2SO4 + 54 KMnO4 = 40 C6H5COOH + 54 MnSO4 + 27 K2SO4 + 136 H2O
(CH3)2CHOH + Mg = MgCHOH + CH3 =>
(CH3)2CHOH + Mg = MgCHOH + 2 CH3
Sn(s) + HCl(aq) = SnCl2(aq)H2(g) =>
Sn(s) + 2 HCl(aq) = SnCl2(aq)H2(g)
Zn{2+} + NH3 + H2O = Zn(OH)4{2-} + NH4{+} =>
Zn{2+} + 4 NH3 + 4 H2O = Zn(OH)4{2-} + 4 NH4{+}
CH3CHO + NaOH = CH3CONa + H2O =>
CH3CHO + NaOH = CH3CONa + H2O
Hg(NO3)2(aq) + KF(aq) = HgF2(s) + KNO3(aq) =>
Hg(NO3)2(aq) + 2 KF(aq) = HgF2(s) + 2 KNO3(aq)
C6H12O6 + I2 + NaOH = C6H12O7 + NaI + H2O =>
C6H12O6 + I2 + 2 NaOH = C6H12O7 + 2 NaI + H2O
Co(SO4) + KI + KIO3 + H2O = Co(OH)2 + K2(SO4) + I2 =>
3 Co(SO4) + 5 KI + KIO3 + 3 H2O = 3 Co(OH)2 + 3 K2(SO4) + 3 I2
KHC4H4O6 + NaOH = KHC4H4O6NaOH =>
KHC4H4O6 + NaOH = KHC4H4O6NaOH
MgBr2 + O2 = Mg(BrO3)2 =>
MgBr2 + 3 O2 = Mg(BrO3)2
C6H6 + H2O2 = C6H6O2 + H2 =>
C6H6 + H2O2 = C6H6O2 + H2
N0 + O2 = N2O4 =>
2 N0 + 2 O2 = N2O4
FePO4 + BaSO4 = Fe2(SO4)3 + Ba3(PO4)2 =>
2 FePO4 + 3 BaSO4 = Fe2(SO4)3 + Ba3(PO4)2
S + Ni(OH)2 = Ni2(SO3)3 + Ni2S3 + H2O =>
27 S + 18 Ni(OH)2 = 2 Ni2(SO3)3 + 7 Ni2S3 + 18 H2O
C14H16N2O2 + H2O2 = C28H28N4O4 + H2O =>
2 C14H16N2O2 + 2 H2O2 = C28H28N4O4 + 4 H2O
FeS2 + Ca(OH)2 = Fe(OH)2 + CaS + S =>
FeS2 + Ca(OH)2 = Fe(OH)2 + CaS + S
(NH4)2SO4(s) = NH3(g) + H2SO4(g) =>
(NH4)2SO4(s) = 2 NH3(g) + H2SO4(g)
C + CO2 + H2O = C6H8O6 =>
5 C + CO2 + 4 H2O = C6H8O6
ZnO + H2CO3 = ZnCO3 + H2O =>
ZnO + H2CO3 = ZnCO3 + H2O
Nb + H2O = Nb2O5 + H2 =>
2 Nb + 5 H2O = Nb2O5 + 5 H2
Al + PbCl = AlCl + Pb =>
Al + PbCl = AlCl + Pb
NaNO3 + H2SO4 + Hq = Na2SO4 + H2O + NO + Hq2SO4 =>
2 NaNO3 + 4 H2SO4 + 6 Hq = Na2SO4 + 4 H2O + 2 NO + 3 Hq2SO4
I2 + HClO4 + H2O = HIO3 + HCl =>
4 I2 + 5 HClO4 + 4 H2O = 8 HIO3 + 5 HCl
NaOH + H2CO3 = H2OH + NaCO3 =>
NaOH + H2CO3 = H2OH + NaCO3
NaOH + KCI = NaCI + KOH =>
NaOH + KCI = NaCI + KOH
HCl + NaI = HI + ClNa =>
HCl + NaI = HI + ClNa
HBr + (NH4)2CO3 = HCO3 + Br(NH4)2 =>
HBr + (NH4)2CO3 = HCO3 + Br(NH4)2
BaO + H2 = BaH2 + O2 =>
2 BaO + 2 H2 = 2 BaH2 + O2
Na[Cr(OH)4] + H2O2 + NaCl = Na2CrO4 + Cl2 + H2O =>
2 Na[Cr(OH)4] + 4 H2O2 + 2 NaCl = 2 Na2CrO4 + Cl2 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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