| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O7{-2} + 3 Hg + 7 H2O = 3 Hg{2+} + 2 Cr{+3} + 14 OH{-}
KNO3 + H2SO4 = HNO3 + KHSO4 =>
KNO3 + H2SO4 = HNO3 + KHSO4
C7H16 + H2SO4 = C7H17 + HSO4 =>
C7H16 + H2SO4 = C7H17 + HSO4
C3H4 + O2 = CO2 + H2O =>
C3H4 + 4 O2 = 3 CO2 + 2 H2O
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
NaHCO3 + H2C4H4O6 = Na2C4H4O6 + CO2 + H2O =>
2 NaHCO3 + H2C4H4O6 = Na2C4H4O6 + 2 CO2 + 2 H2O
C6H12 + H2SO4 = C6H13 + HSO4 =>
C6H12 + H2SO4 = C6H13 + HSO4
Cd(NO3)2 + NaOH = CdOH + Na(NO3)2 =>
Cd(NO3)2 + NaOH = CdOH + Na(NO3)2
Cu + Cl2 = CuCl =>
2 Cu + Cl2 = 2 CuCl
C7H4 + O8 = CO2 + H2O =>
C7H4 + 2 O8 = 7 CO2 + 2 H2O
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Mg + CuO = MgO + Cu =>
Mg + CuO = MgO + Cu
BaBr + Na2(SO4) = Na2Br + Ba(SO4) =>
BaBr + Na2(SO4) = Na2Br + Ba(SO4)
Al(NO3)3 + NaOH = NaAlO2 + NaNO3 + H2O =>
Al(NO3)3 + 4 NaOH = NaAlO2 + 3 NaNO3 + 2 H2O
Ag2CrO4 + HNO3 = H2O + CrO3 + AgNO3 =>
Ag2CrO4 + 2 HNO3 = H2O + CrO3 + 2 AgNO3
Cu + HCl + O2 = CuCl2 + H2O =>
2 Cu + 4 HCl + O2 = 2 CuCl2 + 2 H2O
H2S + SO2 + NaOH = Na2S2O3 + H2O =>
2 H2S + 4 SO2 + 6 NaOH = 3 Na2S2O3 + 5 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
FECl3 + NaOH = FE(OH)3 + NaCl =>
FECl3 + 3 NaOH = FE(OH)3 + 3 NaCl
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
PB(No3)2 + KI = PBI2 + KNo3 =>
PB(No3)2 + 2 KI = PBI2 + 2 KNo3
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
C7H5N3O6 = N2 + H2O + CO + C =>
2 C7H5N3O6 = 3 N2 + 5 H2O + 7 CO + 7 C
Cu2S + HNO3 = Cu(NO3)2 + H2SO4 + NO2 + H2O =>
Cu2S + 14 HNO3 = 2 Cu(NO3)2 + H2SO4 + 10 NO2 + 6 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cr2O7{-2} + Hg + H2O = Hg{2+} + Cr{+3} + OH{-} =>
Cr2O7{-2} + 3 Hg + 7 H2O = 3 Hg{2+} + 2 Cr{+3} + 14 OH{-}
Al2(CO3)3 + HNO3 = Al(NO3)3 + CO2 + H2O =>
Al2(CO3)3 + 6 HNO3 = 2 Al(NO3)3 + 3 CO2 + 3 H2O
Ca + P = CaP =>
Ca + P = CaP
Ba(OH)2 + H2CO3 = BaCO3 + H2O =>
Ba(OH)2 + H2CO3 = BaCO3 + 2 H2O
Cr2O7{-2} + H2O + e = Cr{+3} + OH{-} =>
Cr2O7{-2} + 7 H2O + 6e = 2 Cr{+3} + 14 OH{-}
Cu2S + Fe2(SO4)3 = Fe(SO4) + Cu(SO4) + S =>
Cu2S + 2 Fe2(SO4)3 = 4 Fe(SO4) + 2 Cu(SO4) + S
CaCO3(s) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)
CH4 + O2 = CO2 + H20 =>
5 CH4 + 5 O2 = 5 CO2 + H20
ClO + H2O = OH + HCl =>
ClO + 2 H2O = 3 OH + HCl
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
C6H5NH2 + HCl = C6H5N + H3Cl =>
C6H5NH2 + HCl = C6H5N + H3Cl
CaF2 + H2SO4 = CaSO4 + HF =>
CaF2 + H2SO4 = CaSO4 + 2 HF
Na2CrO4 + HNO3 + H2O = H2O2 + NaOH + Cr(NO3)3 =>
2 Na2CrO4 + 6 HNO3 + 2 H2O = 3 H2O2 + 4 NaOH + 2 Cr(NO3)3
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
Cu + ZnCl2 = Zn + CuCl2 =>
Cu + ZnCl2 = Zn + CuCl2
Cr2O7{-2} + OH{-} = CrO4{2-} + H2O =>
Cr2O7{-2} + 2 OH{-} = 2 CrO4{2-} + H2O
Fe + HNO3 = Fe(NO3) + NH4NO3 + H2O =>
8 Fe + 10 HNO3 = 8 Fe(NO3) + NH4NO3 + 3 H2O
Cr2O7{2-} + OH{-} = CrO4{2-} + H2O =>
Cr2O7{2-} + 2 OH{-} = 2 CrO4{2-} + H2O
MnSO4 + PbO2 + H2SO4 = HMnO4 + PbSO4 + H20 =>
20 MnSO4 + 40 PbO2 + 20 H2SO4 = 20 HMnO4 + 40 PbSO4 + H20
Mg + CuO = MgO + Cu =>
Mg + CuO = MgO + Cu
Al(OH)3 + H2SO4 = H2O + Al2(SO4)3 =>
2 Al(OH)3 + 3 H2SO4 = 6 H2O + Al2(SO4)3
Ba(OH)2 + H2SO4 = H2O + BaSO4 =>
Ba(OH)2 + H2SO4 = 2 H2O + BaSO4
P + KMnO4 + H2O = KH2PO4 + K2HPO4 + MnO2 =>
3 P + 5 KMnO4 + 2 H2O = KH2PO4 + 2 K2HPO4 + 5 MnO2
Cu2SO3 + HNO3 = Cu(NO3)2 + H2SO4 + NO + H20 =>
8 Cu2SO3 + 36 HNO3 = 16 Cu(NO3)2 + 8 H2SO4 + 4 NO + H20
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/14
Équations équilibrées sur01/18/14
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