| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 H2C2O4 + 2 KMnO4 + 6 HCl = 2 MnCl2 + 10 CO2 + 2 KCl + 8 H2O
PbSO4 + NH4C2H3O2 = PbC2H3O2 + NH4SO4 =>
PbSO4 + NH4C2H3O2 = PbC2H3O2 + NH4SO4
Na3[Cu(S2O3)2] + H2O = Cu2S + Na2S2O3 + H2SO4 =>
2 Na3[Cu(S2O3)2] + H2O = Cu2S + 3 Na2S2O3 + H2SO4
LiOH + HBr = LiBr + H2O =>
LiOH + HBr = LiBr + H2O
C22O3 + H2 = C2 + H2O =>
C22O3 + 3 H2 = 11 C2 + 3 H2O
KF + KAlF4 + Al2O3 = K2Al2OF6 =>
2 KF + 4 KAlF4 + Al2O3 = 3 K2Al2OF6
HCOOH + CH3 = HCOOCH2CH2CH3 + HOH =>
8 HCOOH + 12 CH3 = 5 HCOOCH2CH2CH3 + 6 HOH
K2CO3 + PB(NO3)2 = KNO3 + PBCO3 =>
K2CO3 + PB(NO3)2 = 2 KNO3 + PBCO3
Cr(OH)3 + KNO3 = Cr(NO3)3 + KOH =>
Cr(OH)3 + 3 KNO3 = Cr(NO3)3 + 3 KOH
Pb(NO3)2 + HCl = PbCl2 + HNO3 =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 HNO3
HCl + SiO2 = SiCl4 + H2 + O2 =>
4 HCl + SiO2 = SiCl4 + 2 H2 + O2
Co(OH)2 + NaOH = Na2(Co(OH)4) =>
Co(OH)2 + 2 NaOH = Na2(Co(OH)4)
CH3CH2COCH3 + NaOH + I2 = CH3CH2CONa + CH3I + H2O =>
5 CH3CH2COCH3 + 6 NaOH + I2 = 6 CH3CH2CONa + 2 CH3I + 5 H2O
Ni + HNO3 = NiNO3 + H2O + N2O =>
8 Ni + 10 HNO3 = 8 NiNO3 + 5 H2O + N2O
Ba(NO3)2 + Na2 + CrO4 = BaCrO4 + NaNO3 =>
Ba(NO3)2 + Na2 + CrO4 = BaCrO4 + 2 NaNO3
Cu(NO3)2 + H2SO4 = Cu2(SO4)2 + HNO3 =>
2 Cu(NO3)2 + 2 H2SO4 = Cu2(SO4)2 + 4 HNO3
Na + Mg(C2H3O2)2 = Na(C2H3O2)2 + Mg =>
Na + Mg(C2H3O2)2 = Na(C2H3O2)2 + Mg
Cr(OH)3 + KNO3 = Cr(NO3)3 + KOH =>
Cr(OH)3 + 3 KNO3 = Cr(NO3)3 + 3 KOH
AsH3 + O2 = As2O5 + H2O =>
2 AsH3 + 4 O2 = As2O5 + 3 H2O
[Co(NH3)5Cl]Cl2 + NaOH = NH3 + NaCl + Co2O3 + H2O =>
2[Co(NH3)5Cl]Cl2 + 6 NaOH = 10 NH3 + 6 NaCl + Co2O3 + 3 H2O
Al + NaOH = NaAlO2 + H2 + NaH =>
2 Al + 4 NaOH = 2 NaAlO2 + H2 + 2 NaH
C12 + H2 + O2 = C12H18O =>
2 C12 + 18 H2 + O2 = 2 C12H18O
C6H5COOH + NaOH = H2O + CO2 + NaC6H5 =>
C6H5COOH + NaOH = H2O + CO2 + NaC6H5
Cr2(SO4)3 + Ba(OH)2 = BaSO4 + Cr(OH)3 =>
Cr2(SO4)3 + 3 Ba(OH)2 = 3 BaSO4 + 2 Cr(OH)3
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
MnO2 + NaOH = Mn(OH)2 + NaO =>
MnO2 + 2 NaOH = Mn(OH)2 + 2 NaO
NiCl2 + NaOH + NaClO + H2O = Ni(OH)3 + NaCl =>
2 NiCl2 + 4 NaOH + NaClO + H2O = 2 Ni(OH)3 + 5 NaCl
Cu(OH)2 + H2O = CuO2 + H3O =>
Cu(OH)2 + 2 H2O = CuO2 + 2 H3O
NaOH + CH3COONH4 = CH3COONa + H2O + NH3 =>
NaOH + CH3COONH4 = CH3COONa + H2O + NH3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH3(CH2)5CH3 + O2 = CO2 + H2O =>
CH3(CH2)5CH3 + 11 O2 = 7 CO2 + 8 H2O
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
Fe(x)O(y) + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe(x)O(y) + 4 H2SO4 = Fe2(SO4)3 + SO2 + 4 H2O
H3BO3 + PCl5 = BCl3 + HCl + POCl3 =>
H3BO3 + 3 PCl5 = BCl3 + 3 HCl + 3 POCl3
H2 + I2 = HI =>
H2 + I2 = 2 HI
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Cu2 + H2SO4 = Cu2(SO4)2 + SO2 + H2O =>
Cu2 + 4 H2SO4 = Cu2(SO4)2 + 2 SO2 + 4 H2O
Na2O2 + Fe2O3 + NiO = NaFeNiO2 + O2 =>
2 Na2O2 + 2 Fe2O3 + 4 NiO = 4 NaFeNiO2 + 3 O2
K2SO4 + Na2Cr2O7 = K2Cr2O7 + Na2SO4 =>
K2SO4 + Na2Cr2O7 = K2Cr2O7 + Na2SO4
C2H5ONa + H2O = C2H5OH + NaOH =>
C2H5ONa + H2O = C2H5OH + NaOH
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
NaHCO3 + H2O = NaOH + H2CO3 =>
NaHCO3 + H2O = NaOH + H2CO3
NH4Br + Cl2 = NH4Cl + Br =>
2 NH4Br + Cl2 = 2 NH4Cl + 2 Br
Na2Cr2O7 + Na2SO3 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
Na2Cr2O7 + 3 Na2SO3 + 4 H2SO4 = 4 Na2SO4 + Cr2(SO4)3 + 4 H2O
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
KCl(aq) + CaS(aq) = KS(s) + CaCl(aq) =>
KCl(aq) + CaS(aq) = KS(s) + CaCl(aq)
V2O5 + C = V2O3 + CO =>
V2O5 + 2 C = V2O3 + 2 CO
MgO + HC2H3O2 = MgC2H3O2 + H2O2 =>
2 MgO + 2 HC2H3O2 = 2 MgC2H3O2 + H2O2
PbCl4 + SnCl2 = SnCl4 + PbCl2 =>
PbCl4 + SnCl2 = SnCl4 + PbCl2
Rb + AgNO3 = Ag + RbNO3 =>
Rb + AgNO3 = Ag + RbNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/12/24
Équations équilibrées sur04/11/23
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