| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(OH)3(s) + 3 H2SO4(ac) = Al2(SO4)3(ac) + 6 H2O(l)
C2H4O(l) + O2(g) = CO2 + H2O =>
2 C2H4O(l) + 5 O2(g) = 4 CO2 + 4 H2O
FeCl3 + NaHCO3 = CO2 + Fe(OH)3 + NaCl =>
FeCl3 + 3 NaHCO3 = 3 CO2 + Fe(OH)3 + 3 NaCl
(CaO)3SiO2 + H2O = CaOSiO2H2O + Ca(OH)2 =>
(CaO)3SiO2 + 3 H2O = CaOSiO2H2O + 2 Ca(OH)2
Zn(s) + H2SO4(ac) = ZnSO4(ac) + H2(g)* =>
Zn(s) + H2SO4(ac) = ZnSO4(ac) + H2(g)*
Na + N2 = NaN3 =>
2 Na + 3 N2 = 2 NaN3
Ti + H2SO4 = Ti2(SO4)3 + H2 =>
2 Ti + 3 H2SO4 = Ti2(SO4)3 + 3 H2
Na(OH) + CH3COOH = Na(CH3COO) + H2O =>
Na(OH) + CH3COOH = Na(CH3COO) + H2O
NaOH(aq) + KCl(aq) = NaCl(aq) + KOH(aq) =>
NaOH(aq) + KCl(aq) = NaCl(aq) + KOH(aq)
H + S + O = H2SO3 =>
2 H + S + 3 O = H2SO3
Mg + H2CO3 = MgCO3 + H =>
Mg + H2CO3 = MgCO3 + 2 H
(NH4)2Cr2O7 + NaOH = NH3 + Na2CrO4 + H2O =>
(NH4)2Cr2O7 + 4 NaOH = 2 NH3 + 2 Na2CrO4 + 3 H2O
HNO3 + Mg(OH)2 = Mg(NO3)2 + H2O =>
2 HNO3 + Mg(OH)2 = Mg(NO3)2 + 2 H2O
Cu + H3NO3 = Cu(NO3)2 + H2 =>
Cu + 2 H3NO3 = Cu(NO3)2 + 3 H2
CoSO4 + HCl = CoCl2 + H2SO4 =>
CoSO4 + 2 HCl = CoCl2 + H2SO4
Li(s) + MgCl2(aq) = LiCl + Mg =>
2 Li(s) + MgCl2(aq) = 2 LiCl + Mg
HBr + NH3 = NH4Br =>
HBr + NH3 = NH4Br
HAc + CaCO3 = Ca(Ac)2 + CO2 + H2O =>
2 HAc + CaCO3 = Ca(Ac)2 + CO2 + H2O
BaO + C = Ba + CO2 =>
2 BaO + C = 2 Ba + CO2
K2CO3 + Zn(OH)2 = K(OH) + ZnCO3 =>
K2CO3 + Zn(OH)2 = 2 K(OH) + ZnCO3
Fe(OH)3 + CH3COOH = C14H27Fe3O18 + H2O =>
3 Fe(OH)3 + 7 CH3COOH = C14H27Fe3O18 + 5 H2O
MgSO4 + K2CO3 = K2SO4 + MgCO3 =>
MgSO4 + K2CO3 = K2SO4 + MgCO3
H2S + SO2 = H2O + S =>
2 H2S + SO2 = 2 H2O + 3 S
PbCO4 = PbO2 + CO2 =>
PbCO4 = PbO2 + CO2
GaBr + Cl2 = GaCl3 + Br =>
2 GaBr + 3 Cl2 = 2 GaCl3 + 2 Br
Co + NaOH = Co(OH)2 + Na =>
Co + 2 NaOH = Co(OH)2 + 2 Na
S + OH{-} = S{2-} + S2O3{2-} + H2O =>
4 S + 6 OH{-} = 2 S{2-} + S2O3{2-} + 3 H2O
Ag + Fe(No3)3 = AgNo3 + Fe =>
3 Ag + Fe(No3)3 = 3 AgNo3 + Fe
Ca + AgCl = CaCl + Ag =>
Ca + AgCl = CaCl + Ag
Li + HOH = LiO + H =>
Li + HOH = LiO + 2 H
BaSiO3 = Ba + SiO3 =>
BaSiO3 = Ba + SiO3
MnO2 + HCl = MnCl + H2 + O2 =>
2 MnO2 + 2 HCl = 2 MnCl + H2 + 2 O2
Na2CrO4 + HCl = NaCl + H2CrO4 =>
Na2CrO4 + 2 HCl = 2 NaCl + H2CrO4
Na3(PO4) + CaCl2 = NaCl + Ca3(PO4)2 =>
2 Na3(PO4) + 3 CaCl2 = 6 NaCl + Ca3(PO4)2
NH3 + OH = NO2 + H2O =>
NH3 + 7 OH = NO2 + 5 H2O
K2CO3 + BaCl2 = BaCO3 + K2Cl2 =>
K2CO3 + BaCl2 = BaCO3 + K2Cl2
CuH10 + O2 = CuO2 + H2O =>
2 CuH10 + 7 O2 = 2 CuO2 + 10 H2O
Fe + C = Fe3C =>
3 Fe + C = Fe3C
FeSO4 + K2C2O4 = K2[Fe(C2O4)2] + K2SO4 =>
FeSO4 + 2 K2C2O4 = K2[Fe(C2O4)2] + K2SO4
Mg + HO = MgO + H2O =>
Mg + 2 HO = MgO + H2O
Mn(OH)2 + NaOH = Na4[Mn(OH)6] =>
Mn(OH)2 + 4 NaOH = Na4[Mn(OH)6]
FeO + CaO = Fe + CaO2 =>
FeO + CaO = Fe + CaO2
Zn(s) + HI(aq) = ZnI2(aq) + H2(g) =>
Zn(s) + 2 HI(aq) = ZnI2(aq) + H2(g)
Ca + NH3 = CaH2 + N2 =>
3 Ca + 2 NH3 = 3 CaH2 + N2
C7H6O2 + H2O = C7H5O2{-} + H3O{+} =>
C7H6O2 + H2O = C7H5O2{-} + H3O{+}
CoCl2 + NH4Cl + NH3 + H2O2 = [Co(NH3)5Cl]Cl2 + H2O =>
2 CoCl2 + 2 NH4Cl + 8 NH3 + H2O2 = 2[Co(NH3)5Cl]Cl2 + 2 H2O
K2CO3 + CuCl2 = KCl + CuCO3 =>
K2CO3 + CuCl2 = 2 KCl + CuCO3
CH3OH + NaBr + H2SO4 = CH3Br + H2O + NaHSO4 =>
CH3OH + NaBr + H2SO4 = CH3Br + H2O + NaHSO4
NaHCO3(s) + HC2H3O2(aq) = NaC2H3O2(aq) + H2O(l) + CO2(g) =>
NaHCO3(s) + HC2H3O2(aq) = NaC2H3O2(aq) + H2O(l) + CO2(g)
Sr(OH)2 + AgNO3 = Sr(NO3)2 + Ag(OH) =>
Sr(OH)2 + 2 AgNO3 = Sr(NO3)2 + 2 Ag(OH)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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