| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cl + MgI2 = 2 ClI + Mg
C6H5CH3 + H2SO4 = C6H4CH3SO3H + H2O =>
C6H5CH3 + H2SO4 = C6H4CH3SO3H + H2O
HClNaOH = HOHNaCl =>
HClNaOH = HOHNaCl
Al + NaOH + H2O = NaAlO3 + H =>
Al + NaOH + 2 H2O = NaAlO3 + 5 H
Na2O + FeO = Na + FeO3 =>
2 Na2O + FeO = 4 Na + FeO3
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
KSO3 + NO3 = KNO3 + SO3 =>
KSO3 + NO3 = KNO3 + SO3
CoO + O2 = Co3O4 =>
6 CoO + O2 = 2 Co3O4
CuO = Cu + O2 =>
2 CuO = 2 Cu + O2
Na2(CO3)2 + HCl = Na2Cl2 + HCO3 =>
Na2(CO3)2 + 2 HCl = Na2Cl2 + 2 HCO3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
N(H3) + O2 = NO2 + H2O =>
4 N(H3) + 7 O2 = 4 NO2 + 6 H2O
CrO5 + H{+} = Cr{+3} + H2O + O2 =>
4 CrO5 + 12 H{+} = 4 Cr{+3} + 6 H2O + 7 O2
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
Pb(s) + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb(s) + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
KCl(aq) + Ba(NO3)2(aq) = BaCl2 + KNO3 =>
2 KCl(aq) + Ba(NO3)2(aq) = BaCl2 + 2 KNO3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
S + CrO42{-} + H{+} = SO2 + CrO3 + H2O =>
77 S + 4 CrO42{-} + 4 H{+} = 77 SO2 + 4 CrO3 + 2 H2O
C27H18O16N7S5Na4Cl + H2O2 = CO2 + H2O + Na + N + Cl + S =>
C27H18O16N7S5Na4Cl + 47 H2O2 = 27 CO2 + 56 H2O + 4 Na + 7 N + Cl + 5 S
Fe2O3(s) + H2SO4 = FeS(s) + O2(g) + H2O(l) =>
2 Fe2O3(s) + 4 H2SO4 = 4 FeS(s) + 9 O2(g) + 4 H2O(l)
NaOH + Cl = NaOCl + NaCl + H2O =>
2 NaOH + 2 Cl = NaOCl + NaCl + H2O
AgF + Cl2 = AgCl + F2 =>
2 AgF + Cl2 = 2 AgCl + F2
MgCl2 + O2 + H2O = MgO2 + HCl =>
2 MgCl2 + O2 + 2 H2O = 2 MgO2 + 4 HCl
NaOH + Cl = NaCl + NaClO + H2O =>
2 NaOH + 2 Cl = NaCl + NaClO + H2O
H2SO4(aq) + Fe(s) = H2(g) + FeSO4(aq) =>
H2SO4(aq) + Fe(s) = H2(g) + FeSO4(aq)
(NH4)2SO4(aq) + Ag(C2H3O2)2(aq) = NH4C2H3O2(aq) + AgSO4(aq) =>
(NH4)2SO4(aq) + Ag(C2H3O2)2(aq) = 2 NH4C2H3O2(aq) + AgSO4(aq)
(NH4)6Mo7O24*4H2O + HNO3 = MoO3 + NH4NO3 + H2O =>
(NH4)6Mo7O24*4H2O + 6 HNO3 = 7 MoO3 + 6 NH4NO3 + 7 H2O
C2H3OH + O2 = CO2 + H2O =>
2 C2H3OH + 5 O2 = 4 CO2 + 4 H2O
Fe2(SO4)3 + Ba(OH)2 = Fe(OH)3 + BaSO4 =>
Fe2(SO4)3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 BaSO4
Pb(s) + Cu(NO3)2(aq) = Pb(NO3)2 + Cu =>
Pb(s) + Cu(NO3)2(aq) = Pb(NO3)2 + Cu
(NiC2O4H4O2)(s) + O2(g) = NiO(s) + H2O(g) + CO2(g) =>
2(NiC2O4H4O2)(s) + O2(g) = 2 NiO(s) + 4 H2O(g) + 4 CO2(g)
K2SO3 + NH4Cl = (NH4)2SO3 + KCl =>
K2SO3 + 2 NH4Cl = (NH4)2SO3 + 2 KCl
Fe(s) + ZnCl2(aq) = FeCl2(aq) + Zn(s) =>
Fe(s) + ZnCl2(aq) = FeCl2(aq) + Zn(s)
CH2OHCHOHCH2OH + HNO3 = CH2ONO2CHONO2CH2ONO2 + H2O =>
CH2OHCHOHCH2OH + 3 HNO3 = CH2ONO2CHONO2CH2ONO2 + 3 H2O
KMnO4 + H2O + KNO2 = MnO2 + KNO3 + KOH =>
2 KMnO4 + H2O + 3 KNO2 = 2 MnO2 + 3 KNO3 + 2 KOH
(NH4)3AlF6 = AlF3 + NH4F =>
(NH4)3AlF6 = AlF3 + 3 NH4F
Ca(NO3)2(aq) + Na2S(aq) = CaS + Na(NO3) =>
Ca(NO3)2(aq) + Na2S(aq) = CaS + 2 Na(NO3)
HBrO2 + Cd(OH)2 = H2O + Cd(BrO2)2 =>
2 HBrO2 + Cd(OH)2 = 2 H2O + Cd(BrO2)2
CuCl2 + NH4C2H3O2 = CuC2H3O2 + NH4Cl2 =>
CuCl2 + NH4C2H3O2 = CuC2H3O2 + NH4Cl2
ZnCO3 + C6H8O7 = ZnC3H5O(COO)3 + H2O + CO2 =>
18 ZnCO3 + 17 C6H8O7 = 18 ZnC3H5O(COO)3 + 23 H2O + 12 CO2
(Fe2)O3 + H2 = Fe + H2O =>
(Fe2)O3 + 3 H2 = 2 Fe + 3 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
H2O + CO2 = H2CO3 =>
H2O + CO2 = H2CO3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C7H16 + O2 = C7O + H2 =>
2 C7H16 + O2 = 2 C7O + 16 H2
Cr{3+} + OH{-} + NO3{-} = CrO4{2-} + NH3 + H2O =>
8 Cr{3+} + 37 OH{-} + 3 NO3{-} = 8 CrO4{2-} + 3 NH3 + 14 H2O
H4NO3 = H2O + N2O + O2 =>
4 H4NO3 = 8 H2O + 2 N2O + O2
Fe(OH)3 + HIO2 = Fe(IO2)3 + H2O =>
Fe(OH)3 + 3 HIO2 = Fe(IO2)3 + 3 H2O
V2O5 + C2H5OH = VO + CH3CO2H + H2O =>
2 V2O5 + 3 C2H5OH = 4 VO + 3 CH3CO2H + 3 H2O
As2O3 + OH = AsH3 + O =>
As2O3 + 6 OH = 2 AsH3 + 9 O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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