| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 Al + 12 U3O8 = 5 Al2O3 + 9 U4O9
Cr2O4{2-} + H2O2 + OH{-} = CrO10{-5} + H2O =>
Cr2O4{2-} + 12 H2O2 + 8 OH{-} = 2 CrO10{-5} + 16 H2O
CO2 + AgNO3 = Ag2CO3 + N2 + O2 =>
2 CO2 + 4 AgNO3 = 2 Ag2CO3 + 2 N2 + 5 O2
HCl + Sr(OH)2 = H2O + Sr(Cl)2 =>
2 HCl + Sr(OH)2 = 2 H2O + Sr(Cl)2
KOH + Ag2SO4 = K2SO4 + AgOH =>
2 KOH + Ag2SO4 = K2SO4 + 2 AgOH
Sn(NO3)2 + NaHSO4 = Sn(HSO4)2 + NaNO3 =>
Sn(NO3)2 + 2 NaHSO4 = Sn(HSO4)2 + 2 NaNO3
Fe + Fe[(CN6)] = Fe[Fe(CN6)]2 =>
Fe + 2 Fe[(CN6)] = Fe[Fe(CN6)]2
C2NSH5 + H{+} + H2O = CH3COOH + H2S + NH4{+} =>
C2NSH5 + H{+} + 2 H2O = CH3COOH + H2S + NH4{+}
Ag2S + HNO3 + HCl = AgCl + S + NO2 + H2O =>
Ag2S + 2 HNO3 + 2 HCl = 2 AgCl + S + 2 NO2 + 2 H2O
Si{+} + C{-} = SiC =>
Si{+} + C{-} = SiC
Cr2O7{-2} + Al + H{+} = Cr{+3} + Al{3+} + H2O =>
Cr2O7{-2} + 2 Al + 14 H{+} = 2 Cr{+3} + 2 Al{3+} + 7 H2O
C6H5Br + AgNO3 = C6H5NO2 + AgBr + O2 =>
2 C6H5Br + 2 AgNO3 = 2 C6H5NO2 + 2 AgBr + O2
CH3COH + H2O + KMnO4 = CH3COOH + KOH + MnO2 =>
3 CH3COH + H2O + 2 KMnO4 = 3 CH3COOH + 2 KOH + 2 MnO2
K3(PO4)(aq) + Mg(NO3)2(aq) = Mg3(PO4)2(aq) + KNO3(aq) =>
2 K3(PO4)(aq) + 3 Mg(NO3)2(aq) = Mg3(PO4)2(aq) + 6 KNO3(aq)
H2NO4 + HCl = NO + H2O + Cl2 =>
H2NO4 + 4 HCl = NO + 3 H2O + 2 Cl2
HBr(aq) + Rb(s) = RbBr(aq) + H(aq) =>
HBr(aq) + Rb(s) = RbBr(aq) + H(aq)
C6H2O6 + O2 = CO2 + H2O =>
2 C6H2O6 + 7 O2 = 12 CO2 + 2 H2O
Na + FeCl3 = Fe + NaCl =>
3 Na + FeCl3 = Fe + 3 NaCl
Ba(OH)2 + HBr = BaBr2 + H2O =>
Ba(OH)2 + 2 HBr = BaBr2 + 2 H2O
C3H6O + NaBH4 + ETOH = C3H7OH + ETOBH3 + Na =>
C3H6O + NaBH4 + ETOH = C3H7OH + ETOBH3 + Na
Na + KOH = Na2O + K2O + H2 =>
2 Na + 2 KOH = Na2O + K2O + H2
CH3COONa + H2O = CH3O + COONaH2 =>
CH3COONa + H2O = CH3O + COONaH2
Al + CuCl + H2O = AlCl3 + CuO + H2 =>
Al + 3 CuCl + 3 H2O = AlCl3 + 3 CuO + 3 H2
Mg(CN)2 + H2SO4 = Mg(SO4)2 + H2(CN) =>
Mg(CN)2 + 2 H2SO4 = Mg(SO4)2 + 2 H2(CN)
Mn + Pb{2+} = Mn{2+} + Pb =>
Mn + Pb{2+} = Mn{2+} + Pb
Pb(NO3)2 + KI = KNO3 + PbI2 =>
Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2
Sr(OH)2 + H2SO3 = (SrOH2)SO3 + H2O =>
Sr(OH)2 + H2SO3 = (SrOH2)SO3 + H2O
C2H6O2 + C8H4O3 = C12H12O5 + H2O =>
2 C2H6O2 + C8H4O3 = C12H12O5 + 2 H2O
Pb(NO3)2 + KI = KNO3 + PbI2 =>
Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2
C10H15N + O2 = CO2 + H2O + N2 =>
4 C10H15N + 55 O2 = 40 CO2 + 30 H2O + 2 N2
ClO{-} + S2O3{2-} + OH{-} = Cl{-} + SO4{2-} + H{+} =>
4 ClO{-} + S2O3{2-} + OH{-} = 4 Cl{-} + 2 SO4{2-} + H{+}
CoCl2(aq) + Na2SO4 = Na2Cl2(ag) + CoSO4(ag) =>
CoCl2(aq) + Na2SO4 = Na2Cl2(ag) + CoSO4(ag)
BaO + Li = Ba + Li2O =>
BaO + 2 Li = Ba + Li2O
Fe(CO)5 + PF3 + H2 = CO + Fe(CO)2(PF3)2H2 =>
Fe(CO)5 + 2 PF3 + H2 = 3 CO + Fe(CO)2(PF3)2H2
C6H5CO2H + O2 = CO2 + H2O =>
2 C6H5CO2H + 15 O2 = 14 CO2 + 6 H2O
Ag(s) + Cl2(g) = AgCl(s) =>
2 Ag(s) + Cl2(g) = 2 AgCl(s)
MnO2 + NaCl + H2SO4 = Na2SO4 + MnCl2 + H2O + Cl2 =>
MnO2 + 4 NaCl + 2 H2SO4 = 2 Na2SO4 + MnCl2 + 2 H2O + Cl2
CH4 + NaOH = NaCH3 + H2O =>
CH4 + NaOH = NaCH3 + H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al + KNO3 + KOH = K3AlO3 + NH3 + H2O =>
8 Al + 3 KNO3 + 21 KOH = 8 K3AlO3 + 3 NH3 + 6 H2O
(CH2CH2OH)2 + O2 = CO2 + H2O =>
2(CH2CH2OH)2 + 11 O2 = 8 CO2 + 10 H2O
FeCl3C7H6O3 = Fe(OH)2C7H4OCl3 =>
FeCl3C7H6O3 = Fe(OH)2C7H4OCl3
Ca(HCO3)2(s) = CaO(s) + H2O(l) + CO2(g) =>
Ca(HCO3)2(s) = CaO(s) + H2O(l) + 2 CO2(g)
Rb3PO4 + Ba(OH)2 = RbOH + Ba3(PO4)2 =>
2 Rb3PO4 + 3 Ba(OH)2 = 6 RbOH + Ba3(PO4)2
Ra(OH)2 = RaO + H2O =>
Ra(OH)2 = RaO + H2O
K2[Zn(OH)4] + Na3PO4 = K3PO4 + Zn3(PO4)2 + NaOH =>
3 K2[Zn(OH)4] + 4 Na3PO4 = 2 K3PO4 + Zn3(PO4)2 + 12 NaOH
Mg + AlCl3 = Al + MgCl2 =>
3 Mg + 2 AlCl3 = 2 Al + 3 MgCl2
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
Cu(OH)2 + H2CO3 = Cu(CO3) + H2O =>
Cu(OH)2 + H2CO3 = Cu(CO3) + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/22/25
Équations équilibrées sur02/21/24
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