| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl3 + 3 NaOH = Fe + 3 NaCl + 3 OH
Ba(CO3) + HNO3 = Ba(NO3)2 + CO2 + HOH =>
Ba(CO3) + 2 HNO3 = Ba(NO3)2 + CO2 + HOH
H2 + F = HF =>
H2 + 2 F = 2 HF
Ni(No3)2 + Na2Co3 = NiCo3 + Na2(No3)2 =>
Ni(No3)2 + Na2Co3 = NiCo3 + Na2(No3)2
BaCl2 + CaCO3 = CaCl + Ba(CO3)2 =>
BaCl2 + 2 CaCO3 = 2 CaCl + Ba(CO3)2
(NH4)2SO4 + CaCl2 = NH4Cl + SO4Ca =>
(NH4)2SO4 + CaCl2 = 2 NH4Cl + SO4Ca
FeSO4 + K2Cr2O7 = FeSO4K2Cr2O7 =>
FeSO4 + K2Cr2O7 = FeSO4K2Cr2O7
KSCN + FeCl3 = Fe(CN)3 + KSCl =>
3 KSCN + FeCl3 = Fe(CN)3 + 3 KSCl
Ni(No3)2 + Na2Co3 = NiCo3 + Na2(No3)2 =>
Ni(No3)2 + Na2Co3 = NiCo3 + Na2(No3)2
NaNO2 + H2SO4 = NO + NO2 + NaHSO4 + H2O =>
2 NaNO2 + 2 H2SO4 = NO + NO2 + 2 NaHSO4 + H2O
Mg(OH)2(aq) + NaNO3(aq) + NH4Cl(aq) = Mg(NO3)2(aq) + NH4OH(aq) + NaCl(aq) =>
Mg(OH)2(aq) + 2 NaNO3(aq) + 2 NH4Cl(aq) = Mg(NO3)2(aq) + 2 NH4OH(aq) + 2 NaCl(aq)
HgCl + NaSO4 = HgSO4 + NaCl =>
HgCl + NaSO4 = HgSO4 + NaCl
Al + N = AlN =>
Al + N = AlN
Ni(No3)2 + Na2Co3 = NiCo3 + Na2(No3)2 =>
Ni(No3)2 + Na2Co3 = NiCo3 + Na2(No3)2
K2Cr207 + HCl = KCl + Cr207 + H =>
K2Cr207 + 2 HCl = 2 KCl + Cr207 + 2 H
Fe(OH)3 + NaHSO4 = Fe2(SO4)3 + NaOH + H2O =>
2 Fe(OH)3 + 3 NaHSO4 = Fe2(SO4)3 + 3 NaOH + 3 H2O
Cr(OH)3 = Cr2O3 + H2O =>
2 Cr(OH)3 = Cr2O3 + 3 H2O
Ca(OH)2 + HCl = H2O + CaCl2 = =>
Ca(OH)2 + 2 HCl = 2 H2O + CaCl2
Pb(OH)2 + OH{-} = Pb(OH)4{2-} =>
Pb(OH)2 + 2 OH{-} = Pb(OH)4{2-}
Cu + NaCl + NaOCl + H2O = Na2[CuCl4] + NaOH =>
Cu + 3 NaCl + NaOCl + H2O = Na2[CuCl4] + 2 NaOH
Ca + HIO3 = Ca(IO3)2 + H2 =>
Ca + 2 HIO3 = Ca(IO3)2 + H2
AgC2H3O2 + Al = AlC2H3O2 + Ag =>
AgC2H3O2 + Al = AlC2H3O2 + Ag
(NH4)3PO4 + CaO = Ca3(PO4)2 + (NH4)2O =>
2(NH4)3PO4 + 3 CaO = Ca3(PO4)2 + 3(NH4)2O
MgI + Mg(SO3)2 = MgSO3 + MgSO3MgI4 =>
4 MgI + 3 Mg(SO3)2 = 5 MgSO3 + MgSO3MgI4
H3 + PO4 + Ca(OH)2 = Ca3(PO2)4 + H2O =>
22 H3 + 12 PO4 + 9 Ca(OH)2 = 3 Ca3(PO2)4 + 42 H2O
Na2CO3(aq) + Zn(NO3)2(aq) = ZnCO3(aq) + NaNO3(aq) =>
Na2CO3(aq) + Zn(NO3)2(aq) = ZnCO3(aq) + 2 NaNO3(aq)
FeH3 + H2O = Fe2O3 + H2 =>
2 FeH3 + 3 H2O = Fe2O3 + 6 H2
KSCN + NiCl2 = KCl + Ni(SCN)2 =>
2 KSCN + NiCl2 = 2 KCl + Ni(SCN)2
NaI + H2SO3 = Na2SO3 + HI =>
2 NaI + H2SO3 = Na2SO3 + 2 HI
Cr2O3 + NO3{-} + CO3{2-} = CrO4{2-}{-} + NO2{-} + CO2 =>
Cr2O3 + 3 NO3{-} + 2 CO3{2-} = 2 CrO4{2-}{-} + 3 NO2{-} + 2 CO2
Cu{2+}NO3 + NH3 = Cu(NH3)4{2+} =>
Cu{2+}NO3 + 4 NH3 = Cu(NH3)4{2+}
C2 + H5 + OH = C2H5OH =>
C2 + H5 + OH = C2H5OH
CH3OH(g) + O2(g) = CO2(g) + H2O(l) =>
2 CH3OH(g) + 3 O2(g) = 2 CO2(g) + 4 H2O(l)
H2C2O4 + KOH = K2C2O4 + H2O =>
H2C2O4 + 2 KOH = K2C2O4 + 2 H2O
CuSO4 + Na2CO3 + H2O = Cu3(OH)2(CO3)2 + Na2SO4 + CO2 =>
3 CuSO4 + 3 Na2CO3 + H2O = Cu3(OH)2(CO3)2 + 3 Na2SO4 + CO2
H2O + BaO2 = Ba(OH)2 + O2 =>
2 H2O + 2 BaO2 = 2 Ba(OH)2 + O2
Rb(s) + H2O(l) = RbOH(aq) + H2(g) =>
2 Rb(s) + 2 H2O(l) = 2 RbOH(aq) + H2(g)
ZnCl2 + (NH4)2(Hg(SCN)4) = Zn(Hg(SCN)4) + NH4Cl =>
ZnCl2 + (NH4)2(Hg(SCN)4) = Zn(Hg(SCN)4) + 2 NH4Cl
AgNO3 + NaOH = Ag2O + H2O + NaNO3 =>
2 AgNO3 + 2 NaOH = Ag2O + H2O + 2 NaNO3
CH5N + O2 = CO2 + H2O + N2 =>
4 CH5N + 9 O2 = 4 CO2 + 10 H2O + 2 N2
AlN3O9 + H2(SO4) = Al2(SO4)3 + HNO3 =>
2 AlN3O9 + 3 H2(SO4) = Al2(SO4)3 + 6 HNO3
C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
BiO3{-} + H{+} + Cr{3+} = Cr2O7{2-} + Bi{3+} + H2O =>
3 BiO3{-} + 4 H{+} + 2 Cr{3+} = Cr2O7{2-} + 3 Bi{3+} + 2 H2O
MgOKOH = KOMgOH =>
MgOKOH = KOMgOH
Zn + NaSO3 + HCl = ZnCl2 + H2S + NaCl + H2O =>
7 Zn + 2 NaSO3 + 16 HCl = 7 ZnCl2 + 2 H2S + 2 NaCl + 6 H2O
C3H6O2 + H2O = CH3COOH + CH3OH =>
C3H6O2 + H2O = CH3COOH + CH3OH
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Fe(III)O + H2 = Fe(III) + H2O =>
Fe(III)O + H2 = Fe(III) + H2O
Cr(III)Cl2 + F = Cr(III)F + Cl2 =>
Cr(III)Cl2 + F = Cr(III)F + Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/22/24
Équations équilibrées sur02/21/23
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