| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb{2+} + 2 HCl{-} = PbCl2 + 2 H
C2H4 + H2O2 = CO2 + H2O =>
C2H4 + 6 H2O2 = 2 CO2 + 8 H2O
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
[Fe(H20)6]SCN = [Fe(H20)5SCN]H20 =>
[Fe(H20)6]SCN = [Fe(H20)5SCN]H20
C2H5NH2HCl = C2H5NH3Cl =>
C2H5NH2HCl = C2H5NH3Cl
HNO3 + H2O = H3O + NO3 =>
HNO3 + H2O = H3O + NO3
HMnO4 + CO = CO2 + H2O + MnO =>
2 HMnO4 + 5 CO = 5 CO2 + H2O + 2 MnO
C2H4 + H2O2 = CH2OHCH2OH =>
C2H4 + H2O2 = CH2OHCH2OH
C6H12O6 = C2H6O + CO2 =>
C6H12O6 = 2 C2H6O + 2 CO2
Fe2 = Fe =>
Fe2 = 2 Fe
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
C2H4 + H2O2 = C2H4O + H2O =>
C2H4 + H2O2 = C2H4O + H2O
H2S + NaOCl + NaOH = NaSO4 + H2O + NaCl =>
2 H2S + 9 NaOCl + 2 NaOH = 2 NaSO4 + 3 H2O + 9 NaCl
Fe2O3 + H2CO3 = FeCO3 + H2 + O2 =>
2 Fe2O3 + 4 H2CO3 = 4 FeCO3 + 4 H2 + 3 O2
Al(NO3)3 + KOH = K(Al(OH)4) + KNO3 =>
Al(NO3)3 + 4 KOH = K(Al(OH)4) + 3 KNO3
K2[Zn(OH)4] = Zn(OH)2 + KOH =>
K2[Zn(OH)4] = Zn(OH)2 + 2 KOH
Fe2 = Fe =>
Fe2 = 2 Fe
NH3NaClO = NHNaClH2O =>
NH3NaClO = NHNaClH2O
HNCO(l) = C3N3(NH2)3(l) + CO2(g) =>
6 HNCO(l) = C3N3(NH2)3(l) + 3 CO2(g)
(NH4)3PO4 + Hg2(NO3)2 = NH4NO3 + (Hg2)3(PO4)2 =>
2(NH4)3PO4 + 3 Hg2(NO3)2 = 6 NH4NO3 + (Hg2)3(PO4)2
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
Zn + HU = ZnU2 + H2 =>
Zn + 2 HU = ZnU2 + H2
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
MgCl2 + KSCN = Mg(SCN)2 + KCl =>
MgCl2 + 2 KSCN = Mg(SCN)2 + 2 KCl
Al(s) + H2SO4(aq) = H2(g) + Al2(SO4)3(aq) =>
2 Al(s) + 3 H2SO4(aq) = 3 H2(g) + Al2(SO4)3(aq)
Hg2NH4OH = Hg2(NH3)H2O =>
Hg2NH4OH = Hg2(NH3)H2O
Na + Fe = NaFe =>
Na + Fe = NaFe
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
C7H8 = C + H =>
C7H8 = 7 C + 8 H
C4H8Cl2 + Mg = C4H8 + MgCl2 =>
C4H8Cl2 + Mg = C4H8 + MgCl2
HNO3 + BaCl2 = BaNO3 + HCl2 =>
HNO3 + BaCl2 = BaNO3 + HCl2
NaS + CuCl2 = CuS2 + NaCl =>
2 NaS + CuCl2 = CuS2 + 2 NaCl
Mg + Fe(OH)3 = Mg(OH)3 + Fe =>
Mg + Fe(OH)3 = Mg(OH)3 + Fe
Fe + HNO3 = FeHNO3 =>
Fe + HNO3 = FeHNO3
NaClBa(No3)2 = Na(No3)2BaCl =>
NaClBa(No3)2 = Na(No3)2BaCl
MgO + SO3 = MgO2 + SO2 =>
MgO + SO3 = MgO2 + SO2
Zn + MgO2 + H2O = Zn(OH)2 + Mg2O3 =>
Zn + 2 MgO2 + H2O = Zn(OH)2 + Mg2O3
C3H6O2 + Ag2O = Ag + CO2 + H2O =>
C3H6O2 + 7 Ag2O = 14 Ag + 3 CO2 + 3 H2O
Mn{+7} + e = Mn{+2} =>
Mn{+7} + 5e = Mn{+2}
LiF + Al = AlF3 + Li =>
3 LiF + Al = AlF3 + 3 Li
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
CO2(g) + H2O(g) = C2H6(g) + O2(g) =>
4 CO2(g) + 6 H2O(g) = 2 C2H6(g) + 7 O2(g)
CO2(g) + H2O(g) = CH4(g) + O2(g) =>
CO2(g) + 2 H2O(g) = CH4(g) + 2 O2(g)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CO2(g) + H2O(g) = H2CO3(aq) =>
CO2(g) + H2O(g) = H2CO3(aq)
CO2(g) + H2O(g) = C6H12O6(s) + O2(g) =>
6 CO2(g) + 6 H2O(g) = C6H12O6(s) + 6 O2(g)
CaCO3 + OH = CaO2 + H2CO3 =>
CaCO3 + 2 OH = CaO2 + H2CO3
CO2(g) + H2O(g) = C6H12O6 + O2(g) =>
6 CO2(g) + 6 H2O(g) = C6H12O6 + 6 O2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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