| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HClO4 + Ca(OH)2 = Ca(ClO4)2 + 2 H2O
NaOH + MgF2 = Mg(OH)2 + NaF =>
2 NaOH + MgF2 = Mg(OH)2 + 2 NaF
HSO4 + C = SO2 + CO2 + H2O =>
4 HSO4 + 3 C = 4 SO2 + 3 CO2 + 2 H2O
H3BO3 + NaOH = Na2H2 + BO3 + H2O =>
4 H3BO3 + 6 NaOH = 3 Na2H2 + 4 BO3 + 6 H2O
Na2HCO3 + H2SO4 = Na2SO4 + H2HCO3 =>
Na2HCO3 + H2SO4 = Na2SO4 + H2HCO3
I + CCl4 + NaBr = CBrI + NaCl4 =>
I + CCl4 + NaBr = CBrI + NaCl4
C3H3NaO3 + H2O = C3H4O3 + Na + OH =>
C3H3NaO3 + H2O = C3H4O3 + Na + OH
ZnCO = ZnC + O =>
ZnCO = ZnC + O
CrO = Cr2O3 + Cr =>
3 CrO = Cr2O3 + Cr
Mn + HI = H2 + MnI3 = =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
TiO2 + FeCl3 = TiCl4 + Fe2O3 =>
3 TiO2 + 4 FeCl3 = 3 TiCl4 + 2 Fe2O3
Na + N2 = Na3N =>
6 Na + N2 = 2 Na3N
Cu(NO3)2 + KNO2 = Cu(NO2) + K(NO3)2 =>
Cu(NO3)2 + KNO2 = Cu(NO2) + K(NO3)2
Al2S3 + Mg = MgS + Al =>
Al2S3 + 3 Mg = 3 MgS + 2 Al
Mg(ClO3)2 + Na2CO3 = NaClO3 + Mg2(CO3)2 =>
2 Mg(ClO3)2 + 2 Na2CO3 = 4 NaClO3 + Mg2(CO3)2
SCN{-} + BrO3{-} + OH{-} = SO4{-2} + Br{-} + HCN =>
SCN{-} + BrO3{-} + OH{-} = SO4{-2} + Br{-} + HCN
(S)8 + (O)2 = (SO)3 =>
3(S)8 + 12(O)2 = 8(SO)3
CuSO4 + PbNO3 = Pb2SO4 + Cu(NO3)2 =>
CuSO4 + 2 PbNO3 = Pb2SO4 + Cu(NO3)2
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2SO4 = =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4
CuSO4 + Ba(NO3) = Cu(NO3) + (BaSO4) =>
CuSO4 + Ba(NO3) = Cu(NO3) + (BaSO4)
H2O2 + SnCl2 + CrI3 + BeCO3 + CsBi(OH)4 + Ru(SCN)3 + PF3 + Rb2SiO3 + BaAt2 = H2O + Ba(CN)2 + RbBiAt4 + RuSO4 + BeSiO3 + CsF + H3PO4 + SnCrO4 + ClI + CAt2I2 + SO2 =>
88 H2O2 + 6 SnCl2 + 6 CrI3 + 3 BeCO3 + 6 CsBi(OH)4 + 10 Ru(SCN)3 + 2 PF3 + 3 Rb2SiO3 + 15 BaAt2 = 97 H2O + 15 Ba(CN)2 + 6 RbBiAt4 + 10 RuSO4 + 3 BeSiO3 + 6 CsF + 2 H3PO4 + 6 SnCrO4 + 12 ClI + 3 CAt2I2 + 20 SO2
P2O3(s) + HNO3(aq) + H2O(l) = NO(g) + H3PO4(aq) =>
3 P2O3(s) + 4 HNO3(aq) + 7 H2O(l) = 4 NO(g) + 6 H3PO4(aq)
Cr(NO3)3 + K2CO3 = K2(NO3)3 + CrCO3 =>
Cr(NO3)3 + K2CO3 = K2(NO3)3 + CrCO3
HNO3 + KI = NO + H2O + I2 + KNO3 =>
8 HNO3 + 6 KI = 2 NO + 4 H2O + 3 I2 + 6 KNO3
Fe22O3 + C = Fe + C3O2 =>
2 Fe22O3 + 9 C = 44 Fe + 3 C3O2
IO3{-} + I{-} + H{+} = I3{-} + H2O =>
IO3{-} + 8 I{-} + 6 H{+} = 3 I3{-} + 3 H2O
CaSO4 + Li3PO4 = CaSO4Li3PO4 =>
CaSO4 + Li3PO4 = CaSO4Li3PO4
KH2PO4 + FeSO4 = KH2SO4 + FePO4 =>
KH2PO4 + FeSO4 = KH2SO4 + FePO4
CH3COCH3 + NaCN + H2SO4 = (CH3)2C(CN)OH + Na2SO4 =>
2 CH3COCH3 + 2 NaCN + H2SO4 = 2(CH3)2C(CN)OH + Na2SO4
KMnO4 + H2SO4 + H2SO = K2SO4 + MnSO4 + H2O =>
6 KMnO4 + 4 H2SO4 + 5 H2SO = 3 K2SO4 + 6 MnSO4 + 9 H2O
NaCl + F{2} = NaF + Cl{2} =>
NaCl + F{2} = NaF + Cl{2}
K + Ba(C2H3O2)2 = Ba + KC2H3O2 =>
2 K + Ba(C2H3O2)2 = Ba + 2 KC2H3O2
NH3(aq) + Cu(aq) = Cu(NH3)4(aq) =>
4 NH3(aq) + Cu(aq) = Cu(NH3)4(aq)
H6C3O3 + OH = H5C3O3 + H2O =>
H6C3O3 + OH = H5C3O3 + H2O
C16H34 + Fe{+3} + H2O = HCO3{-} + Fe{+2} + H{+} =>
C16H34 + 98 Fe{+3} + 48 H2O = 16 HCO3{-} + 98 Fe{+2} + 114 H{+}
KMnO4 + K2SO3 + KHSO4 = K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 5 K2SO3 + 6 KHSO4 = 9 K2SO4 + 2 MnSO4 + 3 H2O
Fe + PbCl = FeCl2 + Pb =>
Fe + 2 PbCl = FeCl2 + 2 Pb
Na2SO4 + BaO = Ba2SO4 + NaO =>
Na2SO4 + 2 BaO = Ba2SO4 + 2 NaO
Fe + H2O = Fe(OH)3 + H2 =>
2 Fe + 6 H2O = 2 Fe(OH)3 + 3 H2
(CH3)2N4H2 + N2O4 = N2 + H2O + CO2 =>
(CH3)2N4H2 + 2 N2O4 = 4 N2 + 4 H2O + 2 CO2
CoCO3 + H3O{+} = Co{+2} + CO2 + H2O =>
CoCO3 + 2 H3O{+} = Co{+2} + CO2 + 3 H2O
I2 + Ca(OH)2 = CaI2 + Ca(IO3)2 + H2O =>
6 I2 + 6 Ca(OH)2 = 5 CaI2 + Ca(IO3)2 + 6 H2O
Sr + KH = SrKH =>
Sr + KH = SrKH
Ca6H12O6 + H2O = Ca(OH)2 + H2 =>
Ca6H12O6 + 6 H2O = 6 Ca(OH)2 + 6 H2
CuSO4*5H2O + NH3 = Cu(NH3)4SO4 + H2O =>
CuSO4*5H2O + 4 NH3 = Cu(NH3)4SO4 + 5 H2O
HCl + Ba3(PO4)2 = BaCl2 + H3PO4 =>
6 HCl + Ba3(PO4)2 = 3 BaCl2 + 2 H3PO4
Li2SO4 + (NH4)(NO3) = LiNO3 + (NH4)2SO4 =>
Li2SO4 + 2(NH4)(NO3) = 2 LiNO3 + (NH4)2SO4
LiI + Cl2 = I2 + LiCl =>
2 LiI + Cl2 = I2 + 2 LiCl
N2O3 + NaOH = NaNO2 + H2O =>
N2O3 + 2 NaOH = 2 NaNO2 + H2O
CH3CH2ClC6H6 = C6H5CH2CH3HCl =>
CH3CH2ClC6H6 = C6H5CH2CH3HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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