| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CuSO4 + AlCl3 = 3 CuCl + (SO4)3Al
KAl(SO4)2 + NaOH = K[Al(SO4)2](OH)4 + Na2 =>
KAl(SO4)2 + 4 NaOH = K[Al(SO4)2](OH)4 + 2 Na2
NH4OH + H2SO4 = H3O + NH4SO4 =>
NH4OH + H2SO4 = H3O + NH4SO4
Ge + NaOH = GeOH + Na =>
Ge + NaOH = GeOH + Na
C24H14 + H{+} + SO4{2-} = CO2 + H2S + H2O =>
4 C24H14 + 110 H{+} + 55 SO4{2-} = 96 CO2 + 55 H2S + 28 H2O
FeS2 + O + H2O = Fe(OH)3 + H2SO4 =>
2 FeS2 + 15 O + 7 H2O = 2 Fe(OH)3 + 4 H2SO4
Mg + Ag2O = MgO + Ag =>
Mg + Ag2O = MgO + 2 Ag
Mg + CuO = MgO + Cu =>
Mg + CuO = MgO + Cu
Al2(SO4)3 + K2CO3 = Al2(CO3)3 + K2SO4 =>
Al2(SO4)3 + 3 K2CO3 = Al2(CO3)3 + 3 K2SO4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Fe2O3 + MgCO3 = Mg(FeO2)2 + CO2 =>
Fe2O3 + MgCO3 = Mg(FeO2)2 + CO2
Co(ClO3)2 = CoCl2 + O2 =>
Co(ClO3)2 = CoCl2 + 3 O2
Cu(SO4)(aq) + Zn(s) = Zn(SO4)(aq) + Cu(s) =>
Cu(SO4)(aq) + Zn(s) = Zn(SO4)(aq) + Cu(s)
H2S + Fe = H2Fe + S =>
H2S + Fe = H2Fe + S
PbO2 + LiOH = Li2O + Pb(OH)4 =>
PbO2 + 4 LiOH = 2 Li2O + Pb(OH)4
NH4NO3 + Ca(OH3) = Ca(NO3)2 + NH3 + H2O =>
19 NH4NO3 + 8 Ca(OH3) = 8 Ca(NO3)2 + 22 NH3 + 17 H2O
CaCl2 + Na(HCO3) = Ca(HCO3)2 + NaCl =>
CaCl2 + 2 Na(HCO3) = Ca(HCO3)2 + 2 NaCl
Al + KNO3 = AlO + KNO =>
2 Al + KNO3 = 2 AlO + KNO
Sn(CO3)2 + H2SO3 = CO2 + H2O + Sn(SO3)2 =>
Sn(CO3)2 + 2 H2SO3 = 2 CO2 + 2 H2O + Sn(SO3)2
FeCl3 + Na2S2O3 = Na2SO4 + FeCl2 + NaCl + S =>
2 FeCl3 + 4 Na2S2O3 = 3 Na2SO4 + 2 FeCl2 + 2 NaCl + 5 S
N2(g) + F2(g) = NF3(g) =>
N2(g) + 3 F2(g) = 2 NF3(g)
I2 + S2O3{2-} + H2O = S2O4{2-} + I{-} + H{+} =>
I2 + S2O3{2-} + H2O = S2O4{2-} + 2 I{-} + 2 H{+}
Pb3O4 + HNO3 = Pb(NO3)2 + PbO2 + H0 =>
Pb3O4 + 2 HNO3 = Pb(NO3)2 + 2 PbO2 + 2 H0
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
C5H12(g) + O2(g) = CO2(g) + H2O(g) =>
C5H12(g) + 8 O2(g) = 5 CO2(g) + 6 H2O(g)
AgNO3 + HCl = Ag + Cl + NO2 + H2O =>
AgNO3 + 2 HCl = Ag + 2 Cl + NO2 + H2O
CH3CH2COOH + H2SO4 + K2Cr2O7 = CH3COOH + H2O + K2SO4 + Cr2(SO4)3 =>
6 CH3CH2COOH + 8 H2SO4 + 2 K2Cr2O7 = 9 CH3COOH + 8 H2O + 2 K2SO4 + 2 Cr2(SO4)3
NH3 + OF2 = N2 + HF + H2O =>
4 NH3 + 3 OF2 = 2 N2 + 6 HF + 3 H2O
NaOH + P2O5 = H2O + Na2P2O6 =>
2 NaOH + P2O5 = H2O + Na2P2O6
V2{+} + MnO4{-} + H2O = VO3{-} + Mn2{+} + H{+} =>
13 V2{+} + 18 MnO4{-} + 6 H2O = 26 VO3{-} + 9 Mn2{+} + 12 H{+}
Na3PO4 + BaSO4 = Na2SO4 + Ba3(PO4)2 =>
2 Na3PO4 + 3 BaSO4 = 3 Na2SO4 + Ba3(PO4)2
C + O2 = CO2 =>
C + O2 = CO2
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
Al(OH)3 + (NH4)2SO4 = Al2(SO4)3 + NH3 + H2O =>
2 Al(OH)3 + 3(NH4)2SO4 = Al2(SO4)3 + 6 NH3 + 6 H2O
CuCl2 + NaI = CuI2 + Cl2Na2 =>
CuCl2 + 2 NaI = CuI2 + Cl2Na2
Ga + OH{-} + H2O = [Ga(OH)4]{-} + H2 =>
2 Ga + 2 OH{-} + 6 H2O = 2[Ga(OH)4]{-} + 3 H2
HNO3 + e = NO + H2O + NO3{-} =>
4 HNO3 + 3e = NO + 2 H2O + 3 NO3{-}
BaCl2(aq) + K2CrO4(aq) = BaCrO4 + KCl =>
BaCl2(aq) + K2CrO4(aq) = BaCrO4 + 2 KCl
NaCl + Ag(NO2) = AgCl + Na(NO2) =>
NaCl + Ag(NO2) = AgCl + Na(NO2)
Sc + KOH + H2O = KSc(OH)6 + H2 =>
2 Sc + 2 KOH + 10 H2O = 2 KSc(OH)6 + 5 H2
Na{+} + Fe{3+} + [Fe{2+}(Cn)6]{4-} = NaFe{3+}[Fe{2+}(Cn)6] =>
5 Na{+} + 4 Fe{3+} + [Fe{2+}(Cn)6]{4-} = 5 NaFe{3+}[Fe{2+}(Cn)6]
Fe2(SO4)3 = Fe2O3 + SO3 =>
Fe2(SO4)3 = Fe2O3 + 3 SO3
Ga + OH{-} + H2O = [Ga(OH)4]{-} + H2 =>
2 Ga + 2 OH{-} + 6 H2O = 2[Ga(OH)4]{-} + 3 H2
K4[Fe(CN)6] + FeSO4 = Fe4(Fe(CN)6)3 + K2SO4 + Fe =>
3 K4[Fe(CN)6] + 6 FeSO4 = Fe4(Fe(CN)6)3 + 6 K2SO4 + 2 Fe
Fe2(SO4)3 = Fe2O3 + SO3 =>
Fe2(SO4)3 = Fe2O3 + 3 SO3
I(NO3) + Na2(Ag) = I(Ag) + Na2(NO3) =>
I(NO3) + Na2(Ag) = I(Ag) + Na2(NO3)
Ga + OH{-} + H2O = [Ga(OH)4]{-} + H2 =>
2 Ga + 2 OH{-} + 6 H2O = 2[Ga(OH)4]{-} + 3 H2
Ba2CH3CO2(aq) + CaCl2(aq) = CaCH3CO2(aq) + Ba2Cl2(s) =>
Ba2CH3CO2(aq) + CaCl2(aq) = CaCH3CO2(aq) + Ba2Cl2(s)
Bi203 + NaOH + NaClO = NaBiO3 + NaCl + H2O =>
2 Bi203 + 406 NaOH + 1015 NaClO = 406 NaBiO3 + 1015 NaCl + 203 H2O
Sodium + oxygen = sodiumdioxide =>
Na + O2 = NaO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/15/24
Équations équilibrées sur04/14/23
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