| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl + H2S + Al(OH)3 = AlSCl + 3 H2O
Na2HPO4 + KOH = Na2KPO4 + H2O =>
Na2HPO4 + KOH = Na2KPO4 + H2O
CuH10 + O2 = CuO + H2O =>
CuH10 + 3 O2 = CuO + 5 H2O
CuI2 + H2O = CuOHI + HI =>
CuI2 + H2O = CuOHI + HI
Cr(OH)3 + H2(SO4) = Cr2(SO4)3 + H2O =>
2 Cr(OH)3 + 3 H2(SO4) = Cr2(SO4)3 + 6 H2O
NH3 + CH3OH = CH3NH2 + HOH =>
NH3 + CH3OH = CH3NH2 + HOH
Mg + NaFl = MgFl2 + Na =>
Mg + 2 NaFl = MgFl2 + 2 Na
AgNO3(aq) + NaCl(s) = AgCl(s) + NaNO3 =>
AgNO3(aq) + NaCl(s) = AgCl(s) + NaNO3
PbS + H2O = PbO + H2S =>
PbS + H2O = PbO + H2S
CH3Br + NH3 = CH3NH2 + HBr =>
CH3Br + NH3 = CH3NH2 + HBr
Al + NaOH + Si(OH)4 + H2O = (Na96(H2O)216)(Al96Si96O384) + H2 =>
96 Al + 96 NaOH + 96 Si(OH)4 + 120 H2O = (Na96(H2O)216)(Al96Si96O384) + 144 H2
Sb(OH)3 + KOH = K(Sb(OH)4) =>
Sb(OH)3 + KOH = K(Sb(OH)4)
Ca(O2)2 + H2O = Ca(OH)2 + O2 =>
2 Ca(O2)2 + 2 H2O = 2 Ca(OH)2 + 3 O2
CH4 + O2 = H2O + CO2 =>
CH4 + 2 O2 = 2 H2O + CO2
Na2SO3 + KMnO4 = NaMnO4 + K2SO3 =>
Na2SO3 + 2 KMnO4 = 2 NaMnO4 + K2SO3
Al + NaClO = Na + O + AlCl3 =>
Al + 3 NaClO = 3 Na + 3 O + AlCl3
FeS2 + HNO3 = Fe2(SO4)3 + NO + H2SO4 + H2O =>
2 FeS2 + 10 HNO3 = Fe2(SO4)3 + 10 NO + H2SO4 + 4 H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Sb2O4 + CO = Sb + CO2 =>
Sb2O4 + 4 CO = 2 Sb + 4 CO2
Zn + HCI = ZnCI + H =>
Zn + HCI = ZnCI + H
Sr + H(NO3) = Sr(NO3) + H2 =>
2 Sr + 2 H(NO3) = 2 Sr(NO3) + H2
Pb(NO3)2 + K2S(aq) = PbS(c) + KNO3(aq) =>
Pb(NO3)2 + K2S(aq) = PbS(c) + 2 KNO3(aq)
Fe + S + O2 = FeSO4 =>
Fe + S + 2 O2 = FeSO4
C6H12O6 + NH3 = C5H7NO2 + H2O =>
5 C6H12O6 + 6 NH3 = 6 C5H7NO2 + 18 H2O
H2S + KMnO4 = K2SO4 + H2O + MnO2 + KOH =>
3 H2S + 8 KMnO4 = 3 K2SO4 + 2 H2O + 8 MnO2 + 2 KOH
Co(C2H3O2)2 + Al = Al(C2H3O2)3 + Co =>
3 Co(C2H3O2)2 + 2 Al = 2 Al(C2H3O2)3 + 3 Co
OH{-} + Mn3O4 = MnO4{2-} + H2O + e =>
16 OH{-} + Mn3O4 = 3 MnO4{2-} + 8 H2O + 10e
AlCl3(aq) + H2O(l) = Al(OH)3(s) + HCl(aq) =>
AlCl3(aq) + 3 H2O(l) = Al(OH)3(s) + 3 HCl(aq)
K3[Fe(CN)6] + Fe(OH)3 = Fe3[Fe(CN)6]3 + KOH =>
3 K3[Fe(CN)6] + 3 Fe(OH)3 = Fe3[Fe(CN)6]3 + 9 KOH
NaOH + HCIO4 = NaCIO4 + HOH =>
NaOH + HCIO4 = NaCIO4 + HOH
FeCl2 + H2SO4 = FeSO4 + HCl =>
FeCl2 + H2SO4 = FeSO4 + 2 HCl
ICl + H2O = Cl{-} + IO3{-} + I2 + H{+} =>
5 ICl + 3 H2O = 5 Cl{-} + IO3{-} + 2 I2 + 6 H{+}
FeO + C = Fe + CO2 =>
2 FeO + C = 2 Fe + CO2
CaCO3 + OH = Ca(OH)2 + CO3 =>
CaCO3 + 2 OH = Ca(OH)2 + CO3
NiSO4 + NH3 = Ni(NH3)6SO4 =>
NiSO4 + 6 NH3 = Ni(NH3)6SO4
CrO7 + H = CrO4 + H2O =>
CrO7 + 6 H = CrO4 + 3 H2O
LiOH(s) + CO2(g) = Li2CO3(s) + H2O(l) =>
2 LiOH(s) + CO2(g) = Li2CO3(s) + H2O(l)
H2S + Be = BeS + H =>
H2S + Be = BeS + 2 H
Br + BaI2 = BaBr2 + I2 =>
2 Br + BaI2 = BaBr2 + I2
NaAlSi3O8 + H2O + H = Na + Si(OH)4 + Al2Si2O5(OH)4 =>
2 NaAlSi3O8 + 9 H2O + 2 H = 2 Na + 4 Si(OH)4 + Al2Si2O5(OH)4
Mg + CH3COOH = (CH3COO)2Mg + H2 =>
Mg + 2 CH3COOH = (CH3COO)2Mg + H2
CuCl2 + Na2CO3 + H2O = Cu2(OH)2CO3 + NaCl + CO2 =>
2 CuCl2 + 2 Na2CO3 + H2O = Cu2(OH)2CO3 + 4 NaCl + CO2
HC2H3O2 = H2 + O2 + C =>
HC2H3O2 = 2 H2 + O2 + 2 C
Mg(NO3)2 + HClO = Mg(ClO)2 + HNO3 =>
Mg(NO3)2 + 2 HClO = Mg(ClO)2 + 2 HNO3
NaO + H2O = NaOH + OH =>
NaO + H2O = NaOH + OH
Zn + HBrO3 = ZnBrO3 + H2 =>
2 Zn + 2 HBrO3 = 2 ZnBrO3 + H2
Mg = Mg{2+} + {-} =>
Mg = Mg{2+} + 2e
Ar + F = ArF =>
Ar + F = ArF
CO(NH2)2(aq) + H2O(l) = CO2(g) + NH3(aq) =>
CO(NH2)2(aq) + H2O(l) = CO2(g) + 2 NH3(aq)
Na2SiO3 + H2SO4 = SiO2 + Na2SO4 + H2O =>
Na2SiO3 + H2SO4 = SiO2 + Na2SO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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