| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH4 + 6 Br = CHBr3 + 3 HBr
Mn2O3 + HCl = MnCl3 + H2O =>
Mn2O3 + 6 HCl = 2 MnCl3 + 3 H2O
PbO2 + MnSO4 + HNO3 = HMnO5 + Pb(NO3)2 + PbSO4 + H2O =>
7 PbO2 + 2 MnSO4 + 10 HNO3 = 2 HMnO5 + 5 Pb(NO3)2 + 2 PbSO4 + 4 H2O
KClO3 + NaI + H2O = I2 + KCl + NaOH =>
KClO3 + 6 NaI + 3 H2O = 3 I2 + KCl + 6 NaOH
CH3CH2CH2OH + CH3CH2COOH = CH3CH2CH2OCOCH2CH3 + H2O =>
CH3CH2CH2OH + CH3CH2COOH = CH3CH2CH2OCOCH2CH3 + H2O
HI + K2SO3 = KI + H2O + SO2 =>
2 HI + K2SO3 = 2 KI + H2O + SO2
CO + H2O = CO2 + H =>
CO + H2O = CO2 + 2 H
Cr(CO)6 + CH3CN = (CH3CN)3(CO)3 + Cr(CO)3 =>
Cr(CO)6 + 3 CH3CN = (CH3CN)3(CO)3 + Cr(CO)3
Zn + H3CO2 = H + Zn3CO2 =>
3 Zn + H3CO2 = 3 H + Zn3CO2
Al + Cu(Cl)2 = Al(Cl)3 + Cu =>
2 Al + 3 Cu(Cl)2 = 2 Al(Cl)3 + 3 Cu
CaCO3 + CeO2 + Nb2O5 = Ca2CeNbO6 + CO2 + O =>
4 CaCO3 + 2 CeO2 + Nb2O5 = 2 Ca2CeNbO6 + 4 CO2 + O
NaNO3 + Ba(OH)2 = Ba(NO3)2 + NaOH =>
2 NaNO3 + Ba(OH)2 = Ba(NO3)2 + 2 NaOH
BaCl2 + Fe = Ba + FeCl =>
BaCl2 + 2 Fe = Ba + 2 FeCl
PO2 + C = P + CO =>
PO2 + 2 C = P + 2 CO
Mn2O3 + HCl = MnCl2 + Cl2 + H2O =>
Mn2O3 + 6 HCl = 2 MnCl2 + Cl2 + 3 H2O
GaF3 + C = CF + Ga =>
GaF3 + 3 C = 3 CF + Ga
Na + H2O = Na2OH + H =>
2 Na + H2O = Na2OH + H
Ca(NO3)2 + Al(NO3)3 + CO(NH2)2 = CaAl2O4 + H2O + N2 + CO2 =>
3 Ca(NO3)2 + 6 Al(NO3)3 + 20 CO(NH2)2 = 3 CaAl2O4 + 40 H2O + 32 N2 + 20 CO2
HC5H3N4O3 + H2O = H3O + C5H3N4O3 =>
HC5H3N4O3 + H2O = H3O + C5H3N4O3
CuCO3 + HCl = Cu(HCO3)2 + CuCl2 =>
2 CuCO3 + 2 HCl = Cu(HCO3)2 + CuCl2
PbCO3 + NH4OH = Pb(OH)2 + (NH4)2CO3 =>
PbCO3 + 2 NH4OH = Pb(OH)2 + (NH4)2CO3
PF3 + HClO3 + H2O = H3PO4 + HF + HCl =>
3 PF3 + HClO3 + 9 H2O = 3 H3PO4 + 9 HF + HCl
CrO4{-2} + SO3{-2} + H2O = Cr(OH)4{-} + SO4{-2} + OH{-} =>
2 CrO4{-2} + 3 SO3{-2} + 5 H2O = 2 Cr(OH)4{-} + 3 SO4{-2} + 2 OH{-}
Cu(Cl)2 + Al = Al(Cl)2 + Cu =>
Cu(Cl)2 + Al = Al(Cl)2 + Cu
K2SO3 + Br2 + H2O = K2SO4 + HBr =>
K2SO3 + Br2 + H2O = K2SO4 + 2 HBr
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Cr2O3 + H{+} = CrOH{2+} + H2O =>
Cr2O3 + 4 H{+} = 2 CrOH{2+} + H2O
NH3*H2O = NH4OH =>
NH3*H2O = NH4OH
Pb(NO3)2 + HCl = Pb + Cl2 + HNO3 =>
Pb(NO3)2 + 2 HCl = Pb + Cl2 + 2 HNO3
Mn2O3 + HCl = MnCl2 + Cl2 + H2O =>
Mn2O3 + 6 HCl = 2 MnCl2 + Cl2 + 3 H2O
Fe2O3NaOH = Fe2NaOHO3 =>
Fe2O3NaOH = Fe2NaOHO3
Cu(Cl)2 + Al = Al(Cl)2 + Cu =>
Cu(Cl)2 + Al = Al(Cl)2 + Cu
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
Mn2O3 + HCl = MnCl3 + H2O =>
Mn2O3 + 6 HCl = 2 MnCl3 + 3 H2O
NH3*H2O = NH4{+} + OH{-} =>
NH3*H2O = NH4{+} + OH{-}
Na2SO3 + HCl = NaCl + H2SO3 =>
Na2SO3 + 2 HCl = 2 NaCl + H2SO3
CrO4{-2} + SO3{-2} + H2O = Cr(OH)3 + SO4{-2} + OH{-} =>
2 CrO4{-2} + 3 SO3{-2} + 5 H2O = 2 Cr(OH)3 + 3 SO4{-2} + 4 OH{-}
HCl + FeSO4 + KMnO4 = MnCl2 + FeCl3 + H2SO4 + KCl + H2O =>
18 HCl + 5 FeSO4 + KMnO4 = MnCl2 + 5 FeCl3 + 5 H2SO4 + KCl + 4 H2O
Al + Cu(Cl)2 = Al(Cl)3 + Cu =>
2 Al + 3 Cu(Cl)2 = 2 Al(Cl)3 + 3 Cu
Xe2(g) + F2(g) = XeF4(s) =>
Xe2(g) + 4 F2(g) = 2 XeF4(s)
NH3*H2O = NH4{+} + OH{-} =>
NH3*H2O = NH4{+} + OH{-}
CaCO3(aq) + HCl(aq) = CaCl2(aq) + H2CO3(aq) =>
CaCO3(aq) + 2 HCl(aq) = CaCl2(aq) + H2CO3(aq)
CH4 + Br = CH3Br + HBr =>
CH4 + 2 Br = CH3Br + HBr
CsOH(aq) + HCl(aq) = CsCl + H2O =>
CsOH(aq) + HCl(aq) = CsCl + H2O
CH3CH2CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2CH2COOH + H2O =>
3 CH3CH2CH2CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3CH2CH2COOH + 11 H2O
KBrO3 + XeF2 + KOH = KBrO4 + Xe + KF + H2O =>
KBrO3 + XeF2 + 2 KOH = KBrO4 + Xe + 2 KF + H2O
C10H20O + O2 = H2O + CO2 =>
2 C10H20O + 29 O2 = 20 H2O + 20 CO2
SOCl2 + NaOH = H2SO3 + NaCl =>
SOCl2 + 2 NaOH = H2SO3 + 2 NaCl
NaBr + H2SO4 = NaHSO4 + SO2 + Br2 + H2O =>
2 NaBr + 3 H2SO4 = 2 NaHSO4 + SO2 + Br2 + 2 H2O
Hg2{2+} + MnO4{-} + H{+} = Mn{2+} + Hg{2+} + H2O =>
5 Hg2{2+} + 2 MnO4{-} + 16 H{+} = 2 Mn{2+} + 10 Hg{2+} + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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