| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + 2 NHO3 = Mg(NO3)2 + 2 H
PbCl2 + O2 = Pb + ClO3 =>
PbCl2 + 3 O2 = Pb + 2 ClO3
PbO + H2SO4 = Pb(SO4) + H2O =>
PbO + H2SO4 = Pb(SO4) + H2O
CON2H4 + NaNO2 = CO2 + H2O + N2 + Na =>
4 CON2H4 + 6 NaNO2 = 4 CO2 + 8 H2O + 7 N2 + 6 Na
FeSO4 + O2 = Fe2O3 + SO3 =>
4 FeSO4 + O2 = 2 Fe2O3 + 4 SO3
Fe(NO3)3 + NaCl = NaNO3 + FeCl3 =>
Fe(NO3)3 + 3 NaCl = 3 NaNO3 + FeCl3
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
NaC2H5O + H2O = C2H5OH + NaOH =>
NaC2H5O + H2O = C2H5OH + NaOH
NHO3 + Mg = Mg(NO3)2 + H2 =>
2 NHO3 + Mg = Mg(NO3)2 + H2
AsCl3(aq) + H2S(aq) = As2S3(s) + HCl(aq) =>
2 AsCl3(aq) + 3 H2S(aq) = As2S3(s) + 6 HCl(aq)
NHO3 + Mg = Mg(NO3)2 + H2 =>
2 NHO3 + Mg = Mg(NO3)2 + H2
NH4NO3 = NH3 + N2 + O4 =>
12 NH4NO3 = 16 NH3 + 4 N2 + 9 O4
MnO4{-} + FeC2O4 + H{+} = Fe3{+} + Mn2{+} + CO2 + H2O =>
2 MnO4{-} + 39 FeC2O4 + 16 H{+} = 13 Fe3{+} + Mn2{+} + 78 CO2 + 8 H2O
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
CaSO4 + Pb(C2H3O2)2 = PbSO4 + Ca(C2H3O2)2 =>
CaSO4 + Pb(C2H3O2)2 = PbSO4 + Ca(C2H3O2)2
F2 + Zn = ZnF2 =>
F2 + Zn = ZnF2
(NH4)2CO3 + HBr = NH4Br + H2CO3 =>
(NH4)2CO3 + 2 HBr = 2 NH4Br + H2CO3
Cu + S = Cu1S2 =>
Cu + 2 S = Cu1S2
Sr(OH)2 + H2SO4 = SrSO4 + HOH =>
Sr(OH)2 + H2SO4 = SrSO4 + 2 HOH
MnO4{-} + H2S + H{+} = Mn{2+} + S2 + H2O =>
4 MnO4{-} + 10 H2S + 12 H{+} = 4 Mn{2+} + 5 S2 + 16 H2O
Na2S2O3 + H2O2 = Na2SO4 + H2SO3 + H2O =>
Na2S2O3 + 3 H2O2 = Na2SO4 + H2SO3 + 2 H2O
MnO2 + KOH = K4MnO4 + H2O =>
MnO2 + 4 KOH = K4MnO4 + 2 H2O
BaCl2 + Na2SI4 = BaSI4 + NaCl =>
BaCl2 + Na2SI4 = BaSI4 + 2 NaCl
NHO3 + Mg = Mg(NO3)2 + H2 =>
2 NHO3 + Mg = Mg(NO3)2 + H2
Br2 + SCN{-} + H2O = SO4{-2} + CN{-} + Br{-} + H3O{+} =>
3 Br2 + SCN{-} + 12 H2O = SO4{-2} + CN{-} + 6 Br{-} + 8 H3O{+}
C2H6O(l) + O2(g) = CO2 + H2O =>
C2H6O(l) + 3 O2(g) = 2 CO2 + 3 H2O
ZnSO4 + NaCN + Cl2 = ClCN + Na2SO4 + ZnCl2 =>
ZnSO4 + 2 NaCN + 2 Cl2 = 2 ClCN + Na2SO4 + ZnCl2
H2O(l) + Pb(NO3)2(aq) = PbO(aq) + HNO3(aq) =>
H2O(l) + Pb(NO3)2(aq) = PbO(aq) + 2 HNO3(aq)
C6H10O + NaBH4 = C6H12O + BH3 + Na =>
C6H10O + 2 NaBH4 = C6H12O + 2 BH3 + 2 Na
C7H8O + K2Cr2O7 = C7H6O2 + K2 + Cr2 + H2O =>
7 C7H8O + 2 K2Cr2O7 = 7 C7H6O2 + 2 K2 + 2 Cr2 + 7 H2O
K2CO3 + CuCl2 = CuO + CO2 + KCl =>
K2CO3 + CuCl2 = CuO + CO2 + 2 KCl
(CH3)2NNH2 + N2O5 = CO2 + H2O + N2 =>
5(CH3)2NNH2 + 8 N2O5 = 10 CO2 + 20 H2O + 13 N2
H2Se + H2O = HSe + H3O =>
H2Se + H2O = HSe + H3O
NHO3 + Mg = Mg(NO3)2 + H2 =>
2 NHO3 + Mg = Mg(NO3)2 + H2
Al(HO)3 + HBr = AlBr3 + H2O =>
Al(HO)3 + 3 HBr = AlBr3 + 3 H2O
S + HNO3 = H2SO4 + H2O + N2O4 =>
S + 6 HNO3 = H2SO4 + 2 H2O + 3 N2O4
BaPO4 + Ca(OH)2 = CaPO4 + Ba(OH)2 =>
BaPO4 + Ca(OH)2 = CaPO4 + Ba(OH)2
Na2O + H2SO4 = Na2(SO4) + H2O =>
Na2O + H2SO4 = Na2(SO4) + H2O
C2H5NH2 + H2O = C2H5NH3{+} + OH{-} =>
C2H5NH2 + H2O = C2H5NH3{+} + OH{-}
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Fe(NO3)3*9H2O = Fe2O3 + NO2 + O2 + H2O =>
4 Fe(NO3)3*9H2O = 2 Fe2O3 + 12 NO2 + 3 O2 + 36 H2O
K2Cr2O7 + H2C2O4*2H2O = K[Cr(C2O4)2(H2O)2]*2H2O + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4*2H2O = 2 K[Cr(C2O4)2(H2O)2]*2H2O + 6 CO2 + 13 H2O
C7H6N2O5 + NH4ClO4 = CO + H2O + N2 + HCl =>
C7H6N2O5 + 2 NH4ClO4 = 7 CO + 6 H2O + 2 N2 + 2 HCl
C4H9OH + OH = CO2 + H2O =>
C4H9OH + 24 OH = 4 CO2 + 17 H2O
HNO3 + C2H3O2 = HC2H3O2 + NO3 =>
HNO3 + C2H3O2 = HC2H3O2 + NO3
Mg + Cu(ClO4)2 = Cu + Mg(ClO4)2 =>
Mg + Cu(ClO4)2 = Cu + Mg(ClO4)2
Fe + HC1 = FeC12 + H2 =>
Fe + 12 HC1 = FeC12 + 6 H2
VI5 + F2 = VF + I2 =>
2 VI5 + F2 = 2 VF + 5 I2
SO3{2-} + H{+} = H2SO3 =>
SO3{2-} + 2 H{+} = H2SO3
As4O6 + C = As4 + CO2 =>
As4O6 + 3 C = As4 + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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