| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
KNO2 + NaBr = NaNO2 + KBr =>
KNO2 + NaBr = NaNO2 + KBr
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Be + Si = BeSi =>
Be + Si = BeSi
Na[Al(OH)4] + H2S = Al(OH)3 + H2O + Na2S =>
2 Na[Al(OH)4] + H2S = 2 Al(OH)3 + 2 H2O + Na2S
Al + ZnSO4 = Al2(SO4)3 + Zn =>
2 Al + 3 ZnSO4 = Al2(SO4)3 + 3 Zn
H3C6H5O7 + NaCO3 = NaH2C6H5O7 + H2O + CO2 =>
19 H3C6H5O7 + 18 NaCO3 = 18 NaH2C6H5O7 + 13 H2O + 24 CO2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Cr + H2SO4 = Cr2O3 + H2O + SO2 =>
2 Cr + 3 H2SO4 = Cr2O3 + 3 H2O + 3 SO2
K + NaCO3 = Na + KCO3 =>
K + NaCO3 = Na + KCO3
Fe2 + O3 + HCl = FeCl3 + H2O =>
Fe2 + O3 + 6 HCl = 2 FeCl3 + 3 H2O
MgO + HCl = H2O + MgCl2 =>
MgO + 2 HCl = H2O + MgCl2
Na2CrO4 + H2SO4 + HCl = Na2SO4 + Cr(SO4) + H2O + Cl2 =>
Na2CrO4 + 2 H2SO4 + 4 HCl = Na2SO4 + Cr(SO4) + 4 H2O + 2 Cl2
HMnO4 + Al(OH)3 = Al(MnO4)3 + H2O =>
3 HMnO4 + Al(OH)3 = Al(MnO4)3 + 3 H2O
Mg(OH)2 + Na2CO3 = Na2(OH)2 + MgCO3 =>
Mg(OH)2 + Na2CO3 = Na2(OH)2 + MgCO3
Cu + H2O = CuO + H2 =>
Cu + H2O = CuO + H2
HMnO4 + Al(OH)3 = Al(MnO4)3 + H2O =>
3 HMnO4 + Al(OH)3 = Al(MnO4)3 + 3 H2O
NaH2CO3 + HCl = NaCl + H2(HCO3) =>
NaH2CO3 + HCl = NaCl + H2(HCO3)
Hg2CrO4 = Hg + Cr2O2 + O2 =>
2 Hg2CrO4 = 4 Hg + Cr2O2 + 3 O2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Na2Zn(OH)4 = ZnO + NaOH + H2O =>
Na2Zn(OH)4 = ZnO + 2 NaOH + H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C(s) + MnO2(s) = MnO(s) + C2O(g) =>
2 C(s) + MnO2(s) = MnO(s) + C2O(g)
CuCl2(aq) + KI(aq) = CuCl(s) + I2(s) + KCl(aq) =>
2 CuCl2(aq) + 2 KI(aq) = 2 CuCl(s) + I2(s) + 2 KCl(aq)
HNO3 + H3PO4 = HNO3(PO4)3 + H =>
HNO3 + 3 H3PO4 = HNO3(PO4)3 + 9 H
Fe40 + O2 = FeO2 =>
Fe40 + 40 O2 = 40 FeO2
B10H18 + O2 = B2O3 + H2O =>
B10H18 + 12 O2 = 5 B2O3 + 9 H2O
MnO + Fe2O3 + Mo + MoO3 = Mn2FeMoO6 =>
12 MnO + 3 Fe2O3 + Mo + 5 MoO3 = 6 Mn2FeMoO6
C2H3O2Cl + O2 = CO2 + H2O + HCl =>
2 C2H3O2Cl + 3 O2 = 4 CO2 + 2 H2O + 2 HCl
Ag(aq) + Na2S(aq) = Ag2S(s) + Na(aq) =>
2 Ag(aq) + Na2S(aq) = Ag2S(s) + 2 Na(aq)
CH3NH2 + H2O = CH3NH3{+} + OH{-} =>
CH3NH2 + H2O = CH3NH3{+} + OH{-}
Al2(SO4)3 + Ba(NO3)2 = Al(NO3)3 + Ba(SO4) =>
Al2(SO4)3 + 3 Ba(NO3)2 = 2 Al(NO3)3 + 3 Ba(SO4)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH3NH2 + H2O = CH3NH3{+} + OH{-} =>
CH3NH2 + H2O = CH3NH3{+} + OH{-}
As4 + F2 = AsF3 =>
As4 + 6 F2 = 4 AsF3
Zn(OH)2 + AgNO3 = Zn(NO3)2 + AgOH =>
Zn(OH)2 + 2 AgNO3 = Zn(NO3)2 + 2 AgOH
K4[Fe(CN)6] + Ni = Ni2[Fe(CN)6] + K2 =>
K4[Fe(CN)6] + 2 Ni = Ni2[Fe(CN)6] + 2 K2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al2(SO4)3 + NaOH = NaAlO2 + H2O + Na2SO4 =>
Al2(SO4)3 + 8 NaOH = 2 NaAlO2 + 4 H2O + 3 Na2SO4
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
FeSO4 + C12H8N2 = [Fe(C12H8N2)]SO4 =>
FeSO4 + C12H8N2 = [Fe(C12H8N2)]SO4
C6H5NH2 + CH3Cl = C6H5NHCH3 + HCl =>
C6H5NH2 + CH3Cl = C6H5NHCH3 + HCl
Ni(OH)2 = NiO + H2O =>
Ni(OH)2 = NiO + H2O
AlC3 + K3PO4 = K3C3 + AlPO4 =>
AlC3 + K3PO4 = K3C3 + AlPO4
NaClO4(aq) + AgNO3(aq) = NaNO3(aq) + AgClO4(aq) =>
NaClO4(aq) + AgNO3(aq) = NaNO3(aq) + AgClO4(aq)
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
H3C6H5O7(ac) + NaHCO3(s) = CO2(g) + H2O(l) + Na3C6H5O7(ac) =>
H3C6H5O7(ac) + 3 NaHCO3(s) = 3 CO2(g) + 3 H2O(l) + Na3C6H5O7(ac)
CH3NO2 + N2O + OH{-} = CO3{2-} + H2O + N2 =>
2 CH3NO2 + 3 N2O + 4 OH{-} = 2 CO3{2-} + 5 H2O + 4 N2
HNO3 + Sr2 = Sr(NO3)2 + H2 =>
4 HNO3 + Sr2 = 2 Sr(NO3)2 + 2 H2
(HCOO)2 + H2O = HCOOH + OH =>
(HCOO)2 + 2 H2O = 2 HCOOH + 2 OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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