| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(OH)2 + Ba(HSO4)2 = 2 BaSO4 + 2 H2O
Cr2(SO4)3 + KOH = Cr(OH)3 + K2SO4 =>
Cr2(SO4)3 + 6 KOH = 2 Cr(OH)3 + 3 K2SO4
Pb(OH)2*2PbCO3 + HNO3 = Pb(NO3)2 + H2O + CO2 =>
Pb(OH)2*2PbCO3 + 6 HNO3 = 3 Pb(NO3)2 + 4 H2O + 2 CO2
Fe(s) + H2O(l) = Fe3O4(s) + H2(g) =>
3 Fe(s) + 4 H2O(l) = Fe3O4(s) + 4 H2(g)
NH4Cl + BaNO3 = BaCl + NH4NO3 =>
NH4Cl + BaNO3 = BaCl + NH4NO3
Cl2O7 + CaO = Ca(ClO4)2 =>
Cl2O7 + CaO = Ca(ClO4)2
Zn + HgCl2 = ZnCl2 + Hg2 =>
2 Zn + 2 HgCl2 = 2 ZnCl2 + Hg2
CH3CH2CH2CHBr2 + KOH = CH3CH2CCH + BrK + H2O =>
CH3CH2CH2CHBr2 + 2 KOH = CH3CH2CCH + 2 BrK + 2 H2O
H3PO4 + CaS = H2S + Ca3(PO4)2 =>
2 H3PO4 + 3 CaS = 3 H2S + Ca3(PO4)2
Si + NaOH = H2O + Na2SiO =>
Si + 2 NaOH = H2O + Na2SiO
Al + Si = AlSi9 =>
Al + 9 Si = AlSi9
K2Cr2O7 + NaOH + Na2S + H2O = K3[Cr(OH)6] + Na2SO4 + Na3[Cr(OH)6] =>
12 K2Cr2O7 + 48 NaOH + 9 Na2S + 48 H2O = 8 K3[Cr(OH)6] + 9 Na2SO4 + 16 Na3[Cr(OH)6]
Mg + FeOH = Mg(OH)3 + Fe =>
Mg + 3 FeOH = Mg(OH)3 + 3 Fe
HClO4(aq) + Ca(OH)2(s) = Ca(ClO4)2(s) + H2O(l) =>
2 HClO4(aq) + Ca(OH)2(s) = Ca(ClO4)2(s) + 2 H2O(l)
AgF + H2SO4 = Ag2SO4 + HF =>
2 AgF + H2SO4 = Ag2SO4 + 2 HF
Fe(s) + H2O(l) = Fe2O3(s) + H2(g) =>
2 Fe(s) + 3 H2O(l) = Fe2O3(s) + 3 H2(g)
Na2WO4 + Na2SO3 + HCl = W5O14 + NaCl + Na2SO4 + H2O =>
5 Na2WO4 + Na2SO3 + 10 HCl = W5O14 + 10 NaCl + Na2SO4 + 5 H2O
K2Cr2O7 + FeSO4 + H2SO4 = Cr2(SO4)3 + H2O + Fe2(SO4)3 + K2SO4 =>
K2Cr2O7 + 6 FeSO4 + 7 H2SO4 = Cr2(SO4)3 + 7 H2O + 3 Fe2(SO4)3 + K2SO4
Cu(CO3)2 + H2O2 = Cu2O3 + H2CO3 + O2 =>
4 Cu(CO3)2 + 8 H2O2 = 2 Cu2O3 + 8 H2CO3 + 5 O2
NH4NO3 + CH3COOK = NH4COOK + CH3NO3 =>
NH4NO3 + CH3COOK = NH4COOK + CH3NO3
(ClC2H4)2S + O = HCl + H2SO4 + CO2 + H2O =>
(ClC2H4)2S + 14 O = 2 HCl + H2SO4 + 4 CO2 + 2 H2O
MgO = Mg + O2 =>
2 MgO = 2 Mg + O2
C7H16 + O2(g) = CO2(g) + H2O(g) =>
C7H16 + 11 O2(g) = 7 CO2(g) + 8 H2O(g)
NaClO2 + HCl = ClO2 + H2O + NaCl =>
5 NaClO2 + 4 HCl = 4 ClO2 + 2 H2O + 5 NaCl
KF(aq) + HCl(aq) = HF(aq) + KCl(aq) =>
KF(aq) + HCl(aq) = HF(aq) + KCl(aq)
CaCO3 + HOAc = Ca(OAc)2 + H2O + CO2 =>
CaCO3 + 2 HOAc = Ca(OAc)2 + H2O + CO2
Fe{+} + SCN{-} = Fe(SCN) =>
Fe{+} + SCN{-} = Fe(SCN)
Na3PO4 + Sr(NO3)2 = Sr3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Sr(NO3)2 = Sr3(PO4)2 + 6 NaNO3
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Na2C2O4 + CoCl2 = Co(C2O4) + NaCl =>
Na2C2O4 + CoCl2 = Co(C2O4) + 2 NaCl
N2O4 + Br{-} + OH{-} = NO2{-} + BrO3{-} + H2O =>
3 N2O4 + Br{-} + 6 OH{-} = 6 NO2{-} + BrO3{-} + 3 H2O
NiCl2(aq) + LiOH(aq) = Ni(OH)2(aq) + LiCl(s) =>
NiCl2(aq) + 2 LiOH(aq) = Ni(OH)2(aq) + 2 LiCl(s)
Fe2 + Cl = FeCl2 =>
Fe2 + 4 Cl = 2 FeCl2
Pb(NO3)2(ac) + KI(ac) = PbI2(ac) + KNO3(s) =>
Pb(NO3)2(ac) + 2 KI(ac) = PbI2(ac) + 2 KNO3(s)
NaOH + HCl = NaCl + HOH =>
NaOH + HCl = NaCl + HOH
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
RbOH + Al2(SO4)3 = Al(OH)3 + Rb2SO4 =>
6 RbOH + Al2(SO4)3 = 2 Al(OH)3 + 3 Rb2SO4
FeN + NH4OH = Fe(OH)3 + (NH4)3N =>
FeN + 3 NH4OH = Fe(OH)3 + (NH4)3N
HBr + Fe(OH)3 = FeBr3 + H2O =>
3 HBr + Fe(OH)3 = FeBr3 + 3 H2O
AlCl3 + NH4OH = Al(OH)3 + Cl(NH4) =>
AlCl3 + 3 NH4OH = Al(OH)3 + 3 Cl(NH4)
Mg + AgNO3 = Ag + Mg(NO3)2 =>
Mg + 2 AgNO3 = 2 Ag + Mg(NO3)2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
BeCrO4 + KNO3 = Be(NO3)2 + K2CrO4 =>
BeCrO4 + 2 KNO3 = Be(NO3)2 + K2CrO4
Zn + H2 = Zn2H =>
4 Zn + H2 = 2 Zn2H
Na2TeO4 + HCl = H2TeO2 + NaCl + Cl2 + H2O =>
Na2TeO4 + 6 HCl = H2TeO2 + 2 NaCl + 2 Cl2 + 2 H2O
MgI2 + HNO3 + H2SO4 = MgSO4 + NO + I2 + H2O =>
3 MgI2 + 2 HNO3 + 3 H2SO4 = 3 MgSO4 + 2 NO + 3 I2 + 4 H2O
Cu3FeS3 + O2 = Cu + Fe + SO2 =>
Cu3FeS3 + 3 O2 = 3 Cu + Fe + 3 SO2
NaNO3 + Cu2O = NaO + Cu2NO3 =>
NaNO3 + Cu2O = NaO + Cu2NO3
CuBr = Cu + Br =>
CuBr = Cu + Br
K + S = K2S =>
2 K + S = K2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/19/24
Équations équilibrées sur11/18/23
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