| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaN3(s) = 2 Na(s) + 3 N2(g)
C2H5OH + H2O = CH3COOH + H3O{+} + e =>
C2H5OH + 5 H2O = CH3COOH + 4 H3O{+} + 4e
Ca(HO)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(HO)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Dy + Cl2 = DyCl3 =>
2 Dy + 3 Cl2 = 2 DyCl3
CoCO3 + H3PO4 = Co3(PO4)2 + H2O + CO2 =>
3 CoCO3 + 2 H3PO4 = Co3(PO4)2 + 3 H2O + 3 CO2
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
NO + Cr2O7{2-} + H{+} = NO3{-} + Cr{3+} + H2O =>
2 NO + Cr2O7{2-} + 6 H{+} = 2 NO3{-} + 2 Cr{3+} + 3 H2O
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
H2FeS = FeH2S =>
H2FeS = FeH2S
Na + S = Na2S =>
2 Na + S = Na2S
C6H5CH2OH + H2O = C6H5CHO + H3O =>
C6H5CH2OH + 2 H2O = C6H5CHO + 2 H3O
IrCl3 + NaOH = Ir2O3 + HCl + NaCl =>
2 IrCl3 + 3 NaOH = Ir2O3 + 3 HCl + 3 NaCl
CuOH + NaOH = Cu(OH)2 + Na2OH =>
CuOH + 2 NaOH = Cu(OH)2 + Na2OH
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CuO + NH3 = Cu + H2O + N2 =>
3 CuO + 2 NH3 = 3 Cu + 3 H2O + N2
H{+} + Cr2O7 + Cl{-} = Cl2 + Cr{3+} + H2O =>
14 H{+} + Cr2O7 + 8 Cl{-} = 4 Cl2 + 2 Cr{3+} + 7 H2O
Ag + HCl = AgCl + H =>
Ag + HCl = AgCl + H
FeCl3 + NaHCO3 = Fe(HCO3)3 + NaCl =>
FeCl3 + 3 NaHCO3 = Fe(HCO3)3 + 3 NaCl
FeSO4 + HNO3 = Fe2(SO4)3 + NO2 + H2O + FeO =>
3 FeSO4 + 2 HNO3 = Fe2(SO4)3 + 2 NO2 + H2O + FeO
BaC2 + H2O = Ba(OH)2 + C2H2 =>
BaC2 + 2 H2O = Ba(OH)2 + C2H2
KCe + AgNO3 = AgCe + KNO3 =>
KCe + AgNO3 = AgCe + KNO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ag + K2CrO4 = AgCrO4 + K4 =>
2 Ag + 2 K2CrO4 = 2 AgCrO4 + K4
Fe{2+} + Fe{3+} + OH{-} = Fe3O4 + H2O =>
Fe{2+} + 2 Fe{3+} + 8 OH{-} = Fe3O4 + 4 H2O
C6H5Cl + Cl2 = C6H5Cl3 =>
C6H5Cl + Cl2 = C6H5Cl3
Hg + Cl2 = HgCl2 =>
Hg + Cl2 = HgCl2
CaCl2 + AgNO3 = AgCl + Ca(NO3)2 =>
CaCl2 + 2 AgNO3 = 2 AgCl + Ca(NO3)2
NH4NO3 + NaOH = NaNO3 + NH2 + H2O =>
7 NH4NO3 + 6 NaOH = 6 NaNO3 + 8 NH2 + 9 H2O
Al + Cu(CH3CO2)2 = Al(CH3CO2)3 + Cu =>
2 Al + 3 Cu(CH3CO2)2 = 2 Al(CH3CO2)3 + 3 Cu
Ag + F2 = Ag2F =>
4 Ag + F2 = 2 Ag2F
Na(s) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
K2CO3 + HC2H3O2 = H2O + CO2 + KC3H2O2 =>
4 K2CO3 + 11 HC2H3O2 = 14 H2O + 2 CO2 + 8 KC3H2O2
C3H7NH2 + O2 = CO2 + H2O + N2 =>
4 C3H7NH2 + 21 O2 = 12 CO2 + 18 H2O + 2 N2
Al2(SO4)3 + BaC2 = AlC3 + Ba2(SO4)2 =>
2 Al2(SO4)3 + 6 BaC2 = 4 AlC3 + 3 Ba2(SO4)2
KNO2 = K2O + N2 + O2 =>
4 KNO2 = 2 K2O + 2 N2 + 3 O2
Pb + N = Pb4N =>
4 Pb + N = Pb4N
Al(OH)3(s) + NaOH(ac) = NaAlO2(ac) + H2O =>
Al(OH)3(s) + NaOH(ac) = NaAlO2(ac) + 2 H2O
NH8 + O2 = N2 + H2O =>
2 NH8 + 4 O2 = N2 + 8 H2O
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
NaF + CaS = Na2S + CaF2 =>
2 NaF + CaS = Na2S + CaF2
Na2O + HCl = H2O + NaCl =>
Na2O + 2 HCl = H2O + 2 NaCl
Na2 + HCl = NaH + Cl2 =>
Na2 + 2 HCl = 2 NaH + Cl2
CsNbO3 + H2O = CsNbO3*H2O =>
CsNbO3 + H2O = CsNbO3*H2O
NH4Br + BaCl2 = BaBr2 + NH4Cl =>
2 NH4Br + BaCl2 = BaBr2 + 2 NH4Cl
H2SO4 + C2H3NaO2 = Na2SO4 + C2H4O2 =>
H2SO4 + 2 C2H3NaO2 = Na2SO4 + 2 C2H4O2
FeCl3 + KCN = Fe(CN)Cl2 + KCl =>
FeCl3 + KCN = Fe(CN)Cl2 + KCl
KOH + NCl2 = N(OH)2 + KCl =>
2 KOH + NCl2 = N(OH)2 + 2 KCl
CH3CH2COOH + O2 = CO2 + H2O =>
2 CH3CH2COOH + 7 O2 = 6 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/19/24
Équations équilibrées sur11/18/23
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