| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Sb2S3 + 9 O2 = 2 Sb2O3(s) + 6 SO2
CaO + BeI = CaIBeO =>
CaO + BeI = CaIBeO
AlFl3 + Cl2 = AlCl3 + Fl2 =>
2 AlFl3 + 3 Cl2 = 2 AlCl3 + 3 Fl2
Pt + I2 = PtI6 =>
Pt + 3 I2 = PtI6
(COCl)2 + H2O = HCl + CO2 + CO =>
(COCl)2 + H2O = 2 HCl + CO2 + CO
Fe{3} + NO2{-} + H2O = Fe{2} + H{+} + NO3{-} =>
2 Fe{3} + NO2{-} + H2O = 2 Fe{2} + 2 H{+} + NO3{-}
Mn(NO3)2(aq) + KOH(aq) = Mn(OH)2 + KNO3 =>
Mn(NO3)2(aq) + 2 KOH(aq) = Mn(OH)2 + 2 KNO3
H2S + NaOH = H2O + Na2S =>
H2S + 2 NaOH = 2 H2O + Na2S
C6H10 + MnO4 + H2O = C6H12O2 + MnO2 =>
2 C6H10 + MnO4 + 2 H2O = 2 C6H12O2 + MnO2
HgSO4 + AlCl3 = HgCl2 + Al2(SO4)3 =>
3 HgSO4 + 2 AlCl3 = 3 HgCl2 + Al2(SO4)3
CH3C(CH3)CH2 + H2O = CH3CH(CH3)CH2OH =>
CH3C(CH3)CH2 + H2O = CH3CH(CH3)CH2OH
Cu(s) + H2SO4(s) = CuSO4(aq) + SO2(g) + H2O(l) =>
Cu(s) + 2 H2SO4(s) = CuSO4(aq) + SO2(g) + 2 H2O(l)
AlH3 + H2O = Al(OH3) + H2 =>
AlH3 + H2O = Al(OH3) + H2
Zn + OH{-} + H2O = Zn(OH)4{-2} + H2 =>
Zn + 2 OH{-} + 2 H2O = Zn(OH)4{-2} + H2
Li + HCI = LiCI + H2 =>
2 Li + 2 HCI = 2 LiCI + H2
CS2(s) + S2Cl2(l) = S8(s) + CCl4(l) =>
4 CS2(s) + 8 S2Cl2(l) = 3 S8(s) + 4 CCl4(l)
CoCl2 + NH4OH + O2 = [Co2(NH3)10(O2)]Cl4 + H2O =>
2 CoCl2 + 10 NH4OH + O2 = [Co2(NH3)10(O2)]Cl4 + 10 H2O
Zn + SO4 + H2O = ZnSO4*7H2O =>
Zn + SO4 + 7 H2O = ZnSO4*7H2O
K2Cr2O7 + HNO3 = Cr2O7 + KNO3 + H2 =>
K2Cr2O7 + 2 HNO3 = Cr2O7 + 2 KNO3 + H2
BaCl2 + CuSO4 = BaSO4 + CuCl2 =>
BaCl2 + CuSO4 = BaSO4 + CuCl2
C4H9OH + CuO = C3H7CHO + Cu + H2O =>
C4H9OH + CuO = C3H7CHO + Cu + H2O
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
TiS + O2 = Ti2O3 + SO2 =>
4 TiS + 7 O2 = 2 Ti2O3 + 4 SO2
NH + HCl = NH4 + Cl =>
NH + 3 HCl = NH4 + 3 Cl
Pb(OH)4 + HNO2 = Pb(NO2)4 + H2O =>
Pb(OH)4 + 4 HNO2 = Pb(NO2)4 + 4 H2O
CaCl2 + Na2S = NaCl + CaS =>
CaCl2 + Na2S = 2 NaCl + CaS
Zn(ClO3)2 + KF = ZnF2 + KClO3 =>
Zn(ClO3)2 + 2 KF = ZnF2 + 2 KClO3
HI + KOH = HK + OHI =>
HI + KOH = HK + OHI
NCl3(aq) + H2O() = NH3(aq) + HOCl(aq) =>
NCl3(aq) + 3 H2O() = NH3(aq) + 3 HOCl(aq)
V(HCO3)5 = V2O5 + CO2 + H2O =>
2 V(HCO3)5 = V2O5 + 10 CO2 + 5 H2O
Fe2O3 + KOH + H2O2 = K2FeO4 + H2O =>
Fe2O3 + 4 KOH + 3 H2O2 = 2 K2FeO4 + 5 H2O
Fe(NO3)3 + NaCl = NaNO3 + FeCl3 =>
Fe(NO3)3 + 3 NaCl = 3 NaNO3 + FeCl3
Al(OH)3 + SrO = Sr(AlO2)2 + H2O =>
2 Al(OH)3 + SrO = Sr(AlO2)2 + 3 H2O
Na{+} + Fe = Na + Fe{2+} =>
2 Na{+} + Fe = 2 Na + Fe{2+}
SnCl2 + Br2 + H2O = SnBr4 + HCl + SnO2 =>
2 SnCl2 + 2 Br2 + 2 H2O = SnBr4 + 4 HCl + SnO2
Mg(OH)2(s) + HF(aq) = H2O(l) + MgF2(aq) =>
Mg(OH)2(s) + 2 HF(aq) = 2 H2O(l) + MgF2(aq)
M(OH)2 + HCl = MCl2 + H2O =>
M(OH)2 + 2 HCl = MCl2 + 2 H2O
Cd + Ni3Br2 = CdBr2 + Ni =>
Cd + Ni3Br2 = CdBr2 + 3 Ni
Bi2Te3 + Bi2O3 = Bi2O2Te =>
Bi2Te3 + 2 Bi2O3 = 3 Bi2O2Te
Ga(OH)3 + KOH = K[Ga(OH)4] =>
Ga(OH)3 + KOH = K[Ga(OH)4]
Mg + H3(PO4) = Mg3(PO4)2 + H2 =>
3 Mg + 2 H3(PO4) = Mg3(PO4)2 + 3 H2
Ag2CrO4 + NH4OH = [Ag(NH3)2]2CrO4 + H2O =>
Ag2CrO4 + 4 NH4OH = [Ag(NH3)2]2CrO4 + 4 H2O
Cr2O3 + NaBrO + Na2CO3 = NaBr + CO2 + Na2CrO4 =>
Cr2O3 + 3 NaBrO + 2 Na2CO3 = 3 NaBr + 2 CO2 + 2 Na2CrO4
P + H2 = (PH)3 =>
6 P + 3 H2 = 2(PH)3
MnSO4 + K2CO3 = MnCO3 + SO4K2 =>
MnSO4 + K2CO3 = MnCO3 + SO4K2
Ti2O3 + CO2 = Ti2(CO3)3 =>
Ti2O3 + 3 CO2 = Ti2(CO3)3
CuS + NO3{-} + H{+} = Cu2{+} + S + NO + H2O =>
6 CuS + NO3{-} + 4 H{+} = 3 Cu2{+} + 6 S + NO + 2 H2O
Co(s) + Br2(l) = CoBr3(s) =>
2 Co(s) + 3 Br2(l) = 2 CoBr3(s)
Hg2(NO3)2 + Na2SO4 = Hg2SO4 + NaNO3 =>
Hg2(NO3)2 + Na2SO4 = Hg2SO4 + 2 NaNO3
CuSO4 + BaCl2 = CuCl2 + BaSO4 =>
CuSO4 + BaCl2 = CuCl2 + BaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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