| Équations équilibrées la veille |
2 As + 6 H2SO4 = As2(SO4)3 + 3 SO2 + 6 H2O
C6H10O5 = CO + H2 + C =>
C6H10O5 = 5 CO + 5 H2 + C
AlCl3 + LiF = AlF3 + LiCl =>
AlCl3 + 3 LiF = AlF3 + 3 LiCl
KMnO4 + H2SO4 + Tl2SO4 = MnSO4 + K2SO4 + H2O + Tl2(SO4)3 =>
4 KMnO4 + 16 H2SO4 + 5 Tl2SO4 = 4 MnSO4 + 2 K2SO4 + 16 H2O + 5 Tl2(SO4)3
K + Cr(NO3)3 = KNO3 + Cr =>
3 K + Cr(NO3)3 = 3 KNO3 + Cr
Fe2 + O3 + H2O = Fe2O3*3H2O =>
Fe2 + O3 + 3 H2O = Fe2O3*3H2O
C6H8O6 + C2H5OH = C6H8O5 + H2O =>
7 C6H8O6 + 3 C2H5OH = 8 C6H8O5 + 5 H2O
K3V5O14 + KOH = K3VO4 + H2O =>
K3V5O14 + 12 KOH = 5 K3VO4 + 6 H2O
Co2 + H2SO4 = Co2(SO4)3 + H2 =>
Co2 + 3 H2SO4 = Co2(SO4)3 + 3 H2
CH3CH2NH2 + CO2 + H2O = CH3CH2CO3 + NH3 =>
11 CH3CH2NH2 + 14 CO2 + 8 H2O = 12 CH3CH2CO3 + 11 NH3
P4O10(s) + H2O(i) = H3PO4(ac) =>
P4O10(s) + 6 H2O(i) = 4 H3PO4(ac)
Mg17Al12 + HCl = AlCl3 + H2 + MgCl2 =>
Mg17Al12 + 70 HCl = 12 AlCl3 + 35 H2 + 17 MgCl2
Ti + P4 = Ti3P4 =>
3 Ti + P4 = Ti3P4
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Mg17Al12 + HCl = AlCl3 + H2 + MgCl2 =>
Mg17Al12 + 70 HCl = 12 AlCl3 + 35 H2 + 17 MgCl2
Te + KNO3 = TeO2 + KNO2 =>
Te + 2 KNO3 = TeO2 + 2 KNO2
C6H5NO2 + Br2 = C6H2Br3NO2 + HBr =>
C6H5NO2 + 3 Br2 = C6H2Br3NO2 + 3 HBr
C2H6O + CrO7{-2} + H{+} = C2H4O2 + Cr{+3} + H2O =>
9 C2H6O + 4 CrO7{-2} + 20 H{+} = 9 C2H4O2 + 4 Cr{+3} + 19 H2O
NaBH4 + NiCl2 + H2O = NaCl + Ni + B(OH)3 + H2 =>
2 NaBH4 + NiCl2 + 6 H2O = 2 NaCl + Ni + 2 B(OH)3 + 7 H2
C8H9 + KMnO4 + H2O = C7H11O2 + MnO2 + KOH =>
21 C8H9 + 7 KMnO4 + 41 H2O = 24 C7H11O2 + 7 MnO2 + 7 KOH
Kl + Pb(NO3)2 = Pb + Kl(NO3)2 =>
Kl + Pb(NO3)2 = Pb + Kl(NO3)2
CuCl2{-} = CuCl + Cl{-} =>
CuCl2{-} = CuCl + Cl{-}
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
SO3 + Cl2 + H2O = SO4 + HCl =>
SO3 + Cl2 + H2O = SO4 + 2 HCl
Cu(s) + H2SO4(aq) = H2O(l) + SO2(g) + CuSO4(aq) =>
Cu(s) + 2 H2SO4(aq) = 2 H2O(l) + SO2(g) + CuSO4(aq)
BI3 + NH3 = B2(NH)3 + NH4I =>
2 BI3 + 9 NH3 = B2(NH)3 + 6 NH4I
C6H5NO2 + Br2 = C6H2Br3NO2 + HBr =>
C6H5NO2 + 3 Br2 = C6H2Br3NO2 + 3 HBr
Cu(OH)2 + K2CO3 = CuCO3 + KOH =>
Cu(OH)2 + K2CO3 = CuCO3 + 2 KOH
Ca(HCO3)2 + Ca(OH)2 = CaCO3 + H2O =>
Ca(HCO3)2 + Ca(OH)2 = 2 CaCO3 + 2 H2O
CH3 + OH = CO2 + H2O =>
CH3 + 7 OH = CO2 + 5 H2O
Al(NO2)3 + HCl = AlCl3 + HNO2 =>
Al(NO2)3 + 3 HCl = AlCl3 + 3 HNO2
UF4 + Al(BH4)3 = U(BH4)4 + Al(BH4)F2 =>
UF4 + 2 Al(BH4)3 = U(BH4)4 + 2 Al(BH4)F2
Ni(s) + Pb(NO3)2 = Pb(s) + Ni(NO3)2(aq) =>
Ni(s) + Pb(NO3)2 = Pb(s) + Ni(NO3)2(aq)
Zn[OH]2 + H3PO4 = Zn3[PO4]2 + H2O =>
3 Zn[OH]2 + 2 H3PO4 = Zn3[PO4]2 + 6 H2O
C2H6O(v) + O2(g) = CO2(g) + H2O(v) =>
C2H6O(v) + 3 O2(g) = 2 CO2(g) + 3 H2O(v)
Na + KNO2 = Na2O + K2O + N2 =>
6 Na + 2 KNO2 = 3 Na2O + K2O + N2
Cr(NO3)3 + FeCl2 = CrCl3 + Fe(NO3)2 =>
2 Cr(NO3)3 + 3 FeCl2 = 2 CrCl3 + 3 Fe(NO3)2
Mg + CuOH = Mg(OH)2 + Cu =>
Mg + 2 CuOH = Mg(OH)2 + 2 Cu
Ca + Fe2O3 = CaO + Fe2 =>
3 Ca + Fe2O3 = 3 CaO + Fe2
Co{2+} + MnO4{-} = Co{3+} + MnO4{2-} =>
Co{2+} + MnO4{-} = Co{3+} + MnO4{2-}
Cu + Fe(NO3)3 + H2SO4 = Fe2(SO4)3 + CuSO4 + NO + H2O =>
9 Cu + 2 Fe(NO3)3 + 12 H2SO4 = Fe2(SO4)3 + 9 CuSO4 + 6 NO + 12 H2O
MgF2 + O2 = MgO2 + F2 =>
MgF2 + O2 = MgO2 + F2
H2SO4(aq) + NaHCO3(aq) = Na2SO4(aq) + CO2(g) + H2O(l) =>
H2SO4(aq) + 2 NaHCO3(aq) = Na2SO4(aq) + 2 CO2(g) + 2 H2O(l)
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
C4H10O + Cr2O7{-} + H{+} = C4H8O + Cr{3+} + H2O =>
7 C4H10O + 2 Cr2O7{-} + 14 H{+} = 7 C4H8O + 4 Cr{3+} + 14 H2O
Cl3I = Cl + I =>
Cl3I = 3 Cl + I
Hg(NH4)SbO4 + AuCl3 = AuHg3Sb3O12 + HCl + NH3 =>
3 Hg(NH4)SbO4 + AuCl3 = AuHg3Sb3O12 + 3 HCl + 3 NH3
Li2CrO4 + Cu2SO4 = Li2SO4 + Cu2CrO4 =>
Li2CrO4 + Cu2SO4 = Li2SO4 + Cu2CrO4
CuSO4(aq) + Na2S(aq) = CuS + Na2SO4 =>
CuSO4(aq) + Na2S(aq) = CuS + Na2SO4
SnCl2(aq) + (NH4)2CO3(aq) = NH4Cl(ac) + SnCO3(s) =>
SnCl2(aq) + (NH4)2CO3(aq) = 2 NH4Cl(ac) + SnCO3(s)
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Équations équilibrées sur10/30/24
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