| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CaSO4 + 2 AlBr3 = 3 CaBr2 + Al2(SO4)3
C5H5N + HCl = C5H6NCl =>
C5H5N + HCl = C5H6NCl
NH3 + H2O + AlCl3 = Al(OH)3 + NH4Cl =>
3 NH3 + 3 H2O + AlCl3 = Al(OH)3 + 3 NH4Cl
NaMnO4 + SO2 + H2O = MnO2 + Na2SO4 + H2SO4 =>
2 NaMnO4 + 3 SO2 + 2 H2O = 2 MnO2 + Na2SO4 + 2 H2SO4
Mg + O2 = MgO = CO2 + H2O =>
2 Mg + O2 = 2 MgO
C3H6O + CH3OH = CH3CCH3OHOCH3 =>
C3H6O + CH3OH = CH3CCH3OHOCH3
Au(s) + HNO3(aq) + HCl(aq) = HAuCl4(aq) + NO(g) + H2O(l) =>
Au(s) + HNO3(aq) + 4 HCl(aq) = HAuCl4(aq) + NO(g) + 2 H2O(l)
C2H5OH + O = CO + H2O =>
C2H5OH + 4 O = 2 CO + 3 H2O
K2(Cr2O7) + HI = KI + CrI3 + I2 + H2O =>
K2(Cr2O7) + 14 HI = 2 KI + 2 CrI3 + 3 I2 + 7 H2O
C11H15NO2 + CH3OH + CH2Cl2 = C10H15NHCl + CH3CHOHCH2 + H2O =>
2 C11H15NO2 + 39 CH3OH + CH2Cl2 = 2 C10H15NHCl + 14 CH3CHOHCH2 + 29 H2O
Ba(NO3)2 + MgCO3 = BaCO3 + Mg(NO3)2 =>
Ba(NO3)2 + MgCO3 = BaCO3 + Mg(NO3)2
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
Cr2(SO4)3 + NaOH = Na3Cr(OH)6 + Na2SO4 =>
Cr2(SO4)3 + 12 NaOH = 2 Na3Cr(OH)6 + 3 Na2SO4
Ni(OH)2 + NH4{+} + OH{-} = Ni(NH3)6{2+} + H2O =>
Ni(OH)2 + 6 NH4{+} + 4 OH{-} = Ni(NH3)6{2+} + 6 H2O
CH4 + O2 = CO2 + H2 =>
CH4 + O2 = CO2 + 2 H2
KH2O = H2 + KOH =>
2 KH2O = H2 + 2 KOH
Pb(NO3)3 + Cu3(PO4)2 = Cu(NO3)2 + Pb(PO4) =>
2 Pb(NO3)3 + Cu3(PO4)2 = 3 Cu(NO3)2 + 2 Pb(PO4)
Fe + F2 = FeF =>
2 Fe + F2 = 2 FeF
CO(NH2)2 + HCl = CO(Cl)2 + NH3 =>
CO(NH2)2 + 2 HCl = CO(Cl)2 + 2 NH3
H2O + Cr2O7{-2} + H2S = Cr{+3} + S8 + OH{-} =>
8 H2O + 8 Cr2O7{-2} + 24 H2S = 16 Cr{+3} + 3 S8 + 64 OH{-}
Mg + O2 = MgO = CO2 + H2O =>
2 Mg + O2 = 2 MgO
HCl + N(CH2CH3)3 = H(CH2CH3)3 + NCl =>
HCl + N(CH2CH3)3 = H(CH2CH3)3 + NCl
BaCl2 + PbO2 + H2SO4 = PbSO4 + BaSO4 + Cl2 + H2O =>
BaCl2 + PbO2 + 2 H2SO4 = PbSO4 + BaSO4 + Cl2 + 2 H2O
HClO3 = ClO2 + H2O + O2 =>
4 HClO3 = 4 ClO2 + 2 H2O + O2
NH4Cl + CaBr2 = CaCl2 + NH4Br =>
2 NH4Cl + CaBr2 = CaCl2 + 2 NH4Br
Co(NO3)2 + KSCN = Co(SCN)2 + KNO3 =>
Co(NO3)2 + 2 KSCN = Co(SCN)2 + 2 KNO3
LiOH + CuSO4 = Li2SO4 + Cu(OH)2 =>
2 LiOH + CuSO4 = Li2SO4 + Cu(OH)2
H2Cr2O7 + Fe(CN)2 = HCN + FeCr2O7 =>
H2Cr2O7 + Fe(CN)2 = 2 HCN + FeCr2O7
CaCl2 + Cu(OH)2 = Ca(OH)2 + CuCl2 =>
CaCl2 + Cu(OH)2 = Ca(OH)2 + CuCl2
Mg + CuCl2 = MgCl2 + Cu =>
Mg + CuCl2 = MgCl2 + Cu
KMnO4 + NaOH = MnO4 + NaK + OH =>
KMnO4 + NaOH = MnO4 + NaK + OH
CrO4{2-} + Ba(NO3)2 = BaCrO4{2-} + (NO3)2 =>
CrO4{2-} + Ba(NO3)2 = BaCrO4{2-} + (NO3)2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
AgNO3(aq) + Na2S(aq) = Ag2S(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2S(aq) = Ag2S(s) + 2 NaNO3(aq)
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
NaI + CrCl3 = CrCl2 + I2 + NaCl =>
2 NaI + 2 CrCl3 = 2 CrCl2 + I2 + 2 NaCl
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
Cl2(g) + Br{-}(aq) = Cl{-}(aq) + Br2(l) =>
Cl2(g) + 2 Br{-}(aq) = 2 Cl{-}(aq) + Br2(l)
Ag + CuF2 = AgF + Cu =>
2 Ag + CuF2 = 2 AgF + Cu
NH2(CH2)2NH2 + HNO2 = NH2CH2CH2OH + H2O + N2 =>
NH2(CH2)2NH2 + HNO2 = NH2CH2CH2OH + H2O + N2
BaCO3 + KNO3 = K2CO3 + Ba(NO3)2 =>
BaCO3 + 2 KNO3 = K2CO3 + Ba(NO3)2
AgNO3(aq) + Na2S(aq) = Ag2S(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2S(aq) = Ag2S(s) + 2 NaNO3(aq)
Fe + F2 = FeF =>
2 Fe + F2 = 2 FeF
NiCl2 + Ag2SO4 = NiSO4 + AgCl =>
NiCl2 + Ag2SO4 = NiSO4 + 2 AgCl
CaOH2 = Ca + H2O =>
CaOH2 = Ca + H2O
O6 + H2 = H2O =>
O6 + 6 H2 = 6 H2O
Zn(NO3)2 + HNO3 = Zn(HNO3)(NO3)2 =>
Zn(NO3)2 + HNO3 = Zn(HNO3)(NO3)2
MgCO3 + CaSO4 = CaCO3 + MgSO4 =>
MgCO3 + CaSO4 = CaCO3 + MgSO4
Mg(H2O)4(OH)2 + NH3 = Mg(NH3)6 + H2O + OH =>
Mg(H2O)4(OH)2 + 6 NH3 = Mg(NH3)6 + 4 H2O + 2 OH
NaAu(CN)2 + NaCN + Fe = Na4Fe(CN)6 + Au =>
2 NaAu(CN)2 + 2 NaCN + Fe = Na4Fe(CN)6 + 2 Au
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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