| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 Cu + Cr2O7 = 7 CuO + 2 Cr
HNO3 + H2SO4 = SO4 + NO2 + H2O =>
2 HNO3 + H2SO4 = SO4 + 2 NO2 + 2 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
SrI + Br2 = SrBr + I2 =>
2 SrI + Br2 = 2 SrBr + I2
Ba(OH)2(aq) + H3PO4(aq) = Ba3(PO4)2(aq) + H2O(i) =>
3 Ba(OH)2(aq) + 2 H3PO4(aq) = Ba3(PO4)2(aq) + 6 H2O(i)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cu + H2(SO4) = Cu(SO4) + H2O + SO2 =>
Cu + 2 H2(SO4) = Cu(SO4) + 2 H2O + SO2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
NaOH + H3PO4 = H2O + Na3PO4 =>
3 NaOH + H3PO4 = 3 H2O + Na3PO4
HI(aq) + NH3(aq) = NH4I =>
HI(aq) + NH3(aq) = NH4I
K2S + HBr = K2Br + HS =>
K2S + HBr = K2Br + HS
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
Fe3O4 + Al = Fe3 + Al2O3 =>
3 Fe3O4 + 8 Al = 3 Fe3 + 4 Al2O3
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
KClO3 = KCl + O =>
KClO3 = KCl + 3 O
Fe(OH)2 + Cl2 = FeCl2 + H2O + O2 =>
2 Fe(OH)2 + 2 Cl2 = 2 FeCl2 + 2 H2O + O2
CO(g) = C(s) + O2(g) =>
2 CO(g) = 2 C(s) + O2(g)
CuSO4 + H2O = CuO + H2SO4 =>
CuSO4 + H2O = CuO + H2SO4
Sr(OH)2 + HCl = SrCl2 + H2O =>
Sr(OH)2 + 2 HCl = SrCl2 + 2 H2O
Pb(C2H3O2)2 + Na = Na(C2H3O2) + Pb =>
Pb(C2H3O2)2 + 2 Na = 2 Na(C2H3O2) + Pb
Pb + NaSO4 = Na + PbSO4 =>
Pb + NaSO4 = Na + PbSO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe(NO3)2 + KI = KFe + I(NO3)2 =>
Fe(NO3)2 + KI = KFe + I(NO3)2
C3H6O + H2O = CO2 + H2 =>
C3H6O + 5 H2O = 3 CO2 + 8 H2
(C2H3Cl) + O2 = CO2 + H2O + HCl =>
2(C2H3Cl) + 5 O2 = 4 CO2 + 2 H2O + 2 HCl
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
CH3CH2Br + Na = C4H10 + NaBr =>
2 CH3CH2Br + 2 Na = C4H10 + 2 NaBr
Cl2 + I2 + NaOH = Na2H3IO6 + NaCl + H2O =>
7 Cl2 + I2 + 18 NaOH = 2 Na2H3IO6 + 14 NaCl + 6 H2O
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Ag(No)3 + H2SO4 = Ag2SO4 + HNo3 =>
2 Ag(No)3 + H2SO4 = Ag2SO4 + 2 HNo3
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
F2 + BrCl3 = BrF5 + ClF =>
4 F2 + BrCl3 = BrF5 + 3 ClF
C6H12O + KMnO4 + H2SO4 = C6H10O4 + K2SO4 + MnSO4 + H2O =>
5 C6H12O + 8 KMnO4 + 12 H2SO4 = 5 C6H10O4 + 4 K2SO4 + 8 MnSO4 + 17 H2O
Co + N2 + NH3 = Co(NH3)6(N3)3 =>
2 Co + 9 N2 + 12 NH3 = 2 Co(NH3)6(N3)3
CaCO3 + KF = K2CO3 + CaF2 =>
CaCO3 + 2 KF = K2CO3 + CaF2
C2O3H7 + O2 = CO2 + H2O =>
4 C2O3H7 + 9 O2 = 8 CO2 + 14 H2O
C6H8O6 + NaHCO3 = NaC6H7O6 + CO2 + H2O =>
C6H8O6 + NaHCO3 = NaC6H7O6 + CO2 + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na2O2 + H2O = NaOH + H2O2 =>
Na2O2 + 2 H2O = 2 NaOH + H2O2
OH + HCH3CO2 = CO2 + H2O =>
8 OH + HCH3CO2 = 2 CO2 + 6 H2O
MnO2 + ClO3{-} = MnO4 + Cl{-} =>
3 MnO2 + 2 ClO3{-} = 3 MnO4 + 2 Cl{-}
Mg + H2Cl2 = MgCl2 + H =>
Mg + H2Cl2 = MgCl2 + 2 H
C2H5OH + O2 = C2 + OH5OH =>
2 C2H5OH + O2 = 2 C2 + 2 OH5OH
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Fe(NO3)2 = FeO + NO2 + O2 =>
2 Fe(NO3)2 = 2 FeO + 4 NO2 + O2
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
Na2O + NH4Cl = H2O + NH3 + NaCl =>
Na2O + 2 NH4Cl = H2O + 2 NH3 + 2 NaCl
Na2CO3(s)(heat) = Na2OCO2 =>
Na2CO3(s)(heat) = Na2OCO2
Mg(ClO3)2 = MgCl2 + O2 =>
Mg(ClO3)2 = MgCl2 + 3 O2
Ca(OH)2 + Ca(NO3)2 = Ca(OH)NO3 =>
Ca(OH)2 + Ca(NO3)2 = 2 Ca(OH)NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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