| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO2 + 2 OH = SO3 + H2O
Zn(s) + H2SO4(aq) = H2(g) + ZnSO4(l) =>
Zn(s) + H2SO4(aq) = H2(g) + ZnSO4(l)
C14H10O2 + NaBH4 + C3H8O = C14H14O2 + NaB(C3H7O)4 =>
2 C14H10O2 + NaBH4 + 4 C3H8O = 2 C14H14O2 + NaB(C3H7O)4
NaHCO3 + CH3COO = C2H3Na02 + CO2 + H2O =>
14 NaHCO3 + 13 CH3COO = 7 C2H3Na02 + 26 CO2 + 16 H2O
I2O5 + BiF3 = IF5 + O2 + Bi =>
6 I2O5 + 20 BiF3 = 12 IF5 + 15 O2 + 20 Bi
H2S(ac) + HNO3(ac) = H2SO4(ac) + NO2(g) + H2O(l) =>
H2S(ac) + 8 HNO3(ac) = H2SO4(ac) + 8 NO2(g) + 4 H2O(l)
H2SO4 + Al(OH)3 = Al{3+} + (SO4){2-} + H2O =>
3 H2SO4 + 2 Al(OH)3 = 2 Al{3+} + 3(SO4){2-} + 6 H2O
Pb(NO3) + (NH4)PO4 = (NH4)(NO3) + Pb(PO4) =>
Pb(NO3) + (NH4)PO4 = (NH4)(NO3) + Pb(PO4)
BaCO3 + MgO + Fe2O3 = BaMg2Fe16O27 + CO2 =>
BaCO3 + 2 MgO + 8 Fe2O3 = BaMg2Fe16O27 + CO2
CH3CO2H + Ag2CO3 = AgO2CCH3 + H2O + CO2 =>
2 CH3CO2H + Ag2CO3 = 2 AgO2CCH3 + H2O + CO2
Sc(NO3)3 + H2O = Sc(OH)3 + HNO3 =>
Sc(NO3)3 + 3 H2O = Sc(OH)3 + 3 HNO3
Sb2S5 + (NH4)2S = (NH4)3SbS3 + S =>
Sb2S5 + 3(NH4)2S = 2(NH4)3SbS3 + 2 S
Fe(OH)SO4(s) + H2SO4(aq) = Fe2(SO4)3 + H2O(l) =>
2 Fe(OH)SO4(s) + H2SO4(aq) = Fe2(SO4)3 + 2 H2O(l)
Fe(OH)3 + HCl = H2O + FeCl3 =>
Fe(OH)3 + 3 HCl = 3 H2O + FeCl3
SnCl4 + NH3 = SnH4 + HCl + N2 =>
3 SnCl4 + 8 NH3 = 3 SnH4 + 12 HCl + 4 N2
CaO + SO = CaS + O2 =>
CaO + SO = CaS + O2
O2 + LiCoO2 + WC = WO2 + Li2C2 + CoO =>
O2 + 2 LiCoO2 + 2 WC = 2 WO2 + Li2C2 + 2 CoO
ClO{-} = Cl{-} + ClO4{-} =>
4 ClO{-} = 3 Cl{-} + ClO4{-}
Pb(ClO3)2 + AlI3 = PbI2 + Al(ClO3)3 =>
3 Pb(ClO3)2 + 2 AlI3 = 3 PbI2 + 2 Al(ClO3)3
CoCl2 + KNO2 + HC2H3O2 = K3Co(NO2)6 + NO + KCl + KC2H3O2 + H2O =>
CoCl2 + 7 KNO2 + 2 HC2H3O2 = K3Co(NO2)6 + NO + 2 KCl + 2 KC2H3O2 + H2O
O2 + CS = CO + SO2 =>
3 O2 + 2 CS = 2 CO + 2 SO2
H2S + KCl = HCl + K2S =>
H2S + 2 KCl = 2 HCl + K2S
C3H8O + Cu = CuO + C3H8 =>
C3H8O + Cu = CuO + C3H8
Ca + HCl(g) = CaCl2 + H(g) =>
Ca + 2 HCl(g) = CaCl2 + 2 H(g)
NaCr2 + H2O2 + NaOH = Na2CrO4 + H2O =>
2 NaCr2 + 13 H2O2 + 6 NaOH = 4 Na2CrO4 + 16 H2O
MgO + P = MgP + O2 =>
2 MgO + 2 P = 2 MgP + O2
Al2(SO4)3(aq) + CaCl2(aq) = AlCl3(aq) + Ca(SO4) =>
Al2(SO4)3(aq) + 3 CaCl2(aq) = 2 AlCl3(aq) + 3 Ca(SO4)
NH4Cl + NaOH + CH3COOC2H5 = CH3CONH2 + NaCl + C2H5OH + H2O =>
NH4Cl + NaOH + CH3COOC2H5 = CH3CONH2 + NaCl + C2H5OH + H2O
HI + Cl2 = ClI + H2 =>
2 HI + Cl2 = 2 ClI + H2
K2CrO4 + Na2SO3 + HCl = KCl + Na2SO4 + CrCl2 + H2O =>
K2CrO4 + 2 Na2SO3 + 4 HCl = 2 KCl + 2 Na2SO4 + CrCl2 + 2 H2O
C7H8C2H5OH = C9H12H2O =>
C7H8C2H5OH = C9H12H2O
NaN3 + KNO3 + SiO2 = Na4SiO4 + K2SiO4 + N2 =>
8 NaN3 + 2 KNO3 + 3 SiO2 = 2 Na4SiO4 + K2SiO4 + 13 N2
Cu(OH)2 = Cu + H2 + O2 =>
Cu(OH)2 = Cu + H2 + O2
MgSO4 + Ca = CaSO4 + Mg =>
MgSO4 + Ca = CaSO4 + Mg
Ca(BrO3)2 + HCl = Ca(Cl)2 + Cl2 + Br2 + H2O =>
Ca(BrO3)2 + 12 HCl = Ca(Cl)2 + 5 Cl2 + Br2 + 6 H2O
Cl2O6 + Ca = Ca(ClO3)2 =>
Cl2O6 + Ca = Ca(ClO3)2
N2O + H2O2 = HNO3 + H2O =>
N2O + 4 H2O2 = 2 HNO3 + 3 H2O
BeCl2 + NaOH = Be(OH) + NaCl2 =>
BeCl2 + NaOH = Be(OH) + NaCl2
H(NO3) + (NH4)(OH) = H2O + (NH4)(NO3) =>
H(NO3) + (NH4)(OH) = H2O + (NH4)(NO3)
Sr(NO3)2 + HCl = SrCl2 + HNO3 =>
Sr(NO3)2 + 2 HCl = SrCl2 + 2 HNO3
AgOH + CO2 = Ag2CO3 + H2O =>
2 AgOH + CO2 = Ag2CO3 + H2O
IBr(s) + NH3 = NI3 + NH4Br =>
3 IBr(s) + 4 NH3 = NI3 + 3 NH4Br
NH4F + Mg(OH)2 = MgF2 + NH3 + H2O =>
2 NH4F + Mg(OH)2 = MgF2 + 2 NH3 + 2 H2O
Cr + Fe(NO3)2 = Fe + Cr(NO3)3 =>
2 Cr + 3 Fe(NO3)2 = 3 Fe + 2 Cr(NO3)3
Cr2(SO4)3 + CH3COONa + H2O = Cr(OH)3 + CH3COOH + Na2SO4 =>
Cr2(SO4)3 + 6 CH3COONa + 6 H2O = 2 Cr(OH)3 + 6 CH3COOH + 3 Na2SO4
Au(CN)3 + Zn = Au + Zn(CN)2 =>
2 Au(CN)3 + 3 Zn = 2 Au + 3 Zn(CN)2
C2H3NO + H2O + O2 = C2H8N2O + CO2 =>
2 C2H3NO + H2O + O2 = C2H8N2O + 2 CO2
Fe2S + C = Fe2C + S =>
Fe2S + C = Fe2C + S
H3(PO4) + Na(OH) = H + H2O + Na(PO4) =>
H3(PO4) + Na(OH) = 2 H + H2O + Na(PO4)
K2CO3(aq) + Fe(NO3)3(aq) = KNO3(aq) + Fe2(CO3)3(g) =>
3 K2CO3(aq) + 2 Fe(NO3)3(aq) = 6 KNO3(aq) + Fe2(CO3)3(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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