| Équations équilibrées la veille | Équations équilibrées le lendemain |
(CH3)2CHOHO + 4 O2 = 3 CO2 + 4 H2O
Gd2(CO3)3 + HNO3 = Gd(NO3)3 + CO2 + H2O =>
Gd2(CO3)3 + 6 HNO3 = 2 Gd(NO3)3 + 3 CO2 + 3 H2O
Al(NO3)3(aq) + MgS(aq) = Mg(NO3)2(aq) + Al2S3(s) =>
2 Al(NO3)3(aq) + 3 MgS(aq) = 3 Mg(NO3)2(aq) + Al2S3(s)
Hg + HNO3 = Hg(NO3)2 + NO + H2O =>
3 Hg + 8 HNO3 = 3 Hg(NO3)2 + 2 NO + 4 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Na + C2H2 = Na2C2 + H2 =>
2 Na + C2H2 = Na2C2 + H2
FeCI3 = Fe + CI3 =>
FeCI3 = Fe + CI3
Na2S + CaCO3 = Na2CO3 + CaS =>
Na2S + CaCO3 = Na2CO3 + CaS
Cu2S + HNO3 = Cu + SO4 + NO + H2O =>
3 Cu2S + 8 HNO3 = 6 Cu + 3 SO4 + 8 NO + 4 H2O
H2SiO3 + Ba = Ba2SiO3 + H2 =>
H2SiO3 + 2 Ba = Ba2SiO3 + H2
HBr + NaOH + H2O = NaBrO3 + H =>
HBr + NaOH + 2 H2O = NaBrO3 + 6 H
HCl + MgCl2 = MgCl3 + H2 =>
2 HCl + 2 MgCl2 = 2 MgCl3 + H2
CO2 + N + O2 + H2O = (C3H5(NO3)3) =>
12 CO2 + 12 N + O2 + 10 H2O = 4(C3H5(NO3)3)
CrBr2(aq) + AgNO3(aq) = AgBr2(aq) + CrNO3(s) =>
CrBr2(aq) + AgNO3(aq) = AgBr2(aq) + CrNO3(s)
Al2(SO4)3 + SnSO4 = Al2(SO4) + Sn(SO4)3 =>
Al2(SO4)3 + SnSO4 = Al2(SO4) + Sn(SO4)3
FeH2SO4 = FeSO4 + H2 =>
FeH2SO4 = FeSO4 + H2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
H2O + CO2 + CaCO3 = Ca(HCO3)2 =>
H2O + CO2 + CaCO3 = Ca(HCO3)2
Mg(HCO3)2 + H2SO4 = MgSO4 + H2O + CO2 =>
Mg(HCO3)2 + H2SO4 = MgSO4 + 2 H2O + 2 CO2
MgCO3Mg(OH)2MgO + H = H2O + CO2 + Mg =>
MgCO3Mg(OH)2MgO + 6 H = 4 H2O + CO2 + 3 Mg
CH2(NH2)COOH + O2 = NH3 + CO2 + H2O =>
2 CH2(NH2)COOH + 3 O2 = 2 NH3 + 4 CO2 + 2 H2O
MgSO4 + HNO3 = Mg(NO3)2 + H2 + SO4 =>
MgSO4 + 2 HNO3 = Mg(NO3)2 + H2 + SO4
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
Pb(s) + H2O(l) + O2 = Pb(OH)2 =>
2 Pb(s) + 2 H2O(l) + O2 = 2 Pb(OH)2
Ac2O3 + H2SO4 = Ac2(SO4)3 + H2O =>
Ac2O3 + 3 H2SO4 = Ac2(SO4)3 + 3 H2O
C + MgO = CO2 + Mg =>
C + 2 MgO = CO2 + 2 Mg
H + CO3 = H2CO3 =>
2 H + CO3 = H2CO3
BaO2H + H2O = BaOH + H2O2 =>
BaO2H + H2O = BaOH + H2O2
Na3[Cr(OH)6] + H2O2 = Na3[Cr(O2)4] + H2O =>
Na3[Cr(OH)6] + 5 H2O2 = Na3[Cr(O2)4] + 8 H2O
CH3COO + H2SO4 = CH3SO3 + CO2 + H2O =>
CH3COO + H2SO4 = CH3SO3 + CO2 + H2O
H2SO3 + Li(OH) = H2O + H2SO4 + Li =>
H2SO3 + 2 Li(OH) = H2O + H2SO4 + 2 Li
CH4 + Cl2N2 = H2 + CCl4 + N2 =>
CH4 + 2 Cl2N2 = 2 H2 + CCl4 + 2 N2
CH4N + CuO = CO2 + H2O + N2 + Cu =>
2 CH4N + 8 CuO = 2 CO2 + 4 H2O + N2 + 8 Cu
Cu(OH)2 + H(ClO4) = Cu(ClO4)2 + H2O =>
Cu(OH)2 + 2 H(ClO4) = Cu(ClO4)2 + 2 H2O
Mg(OH)2 = Mg{2+} + OH{-} =>
Mg(OH)2 = Mg{2+} + 2 OH{-}
C4H8Br2 + KOH = KBr + H2O + C4H6 =>
C4H8Br2 + 2 KOH = 2 KBr + 2 H2O + C4H6
Me + Cl2 = MeCl2 =>
Me + Cl2 = MeCl2
Fe2(SO4)3(aq) + Sr(NO3)2(aq) = Fe(NO3)3(aq) + SrSO4(s) =>
Fe2(SO4)3(aq) + 3 Sr(NO3)2(aq) = 2 Fe(NO3)3(aq) + 3 SrSO4(s)
NiCl2 + K3Fe(CN)6 = KCl + Ni3[Fe(CN)6]2 =>
3 NiCl2 + 2 K3Fe(CN)6 = 6 KCl + Ni3[Fe(CN)6]2
H2SO4 + Na2C2O4 + KMnO4 = CO2 + H2O + K2SO4 + MnSO4 + Na2SO4 =>
8 H2SO4 + 5 Na2C2O4 + 2 KMnO4 = 10 CO2 + 8 H2O + K2SO4 + 2 MnSO4 + 5 Na2SO4
Mg{+} + Ca{+2} = Mg{+2} + Ca =>
2 Mg{+} + Ca{+2} = 2 Mg{+2} + Ca
(Cr2)S3 + Mn(N(O3)2) + (Na2CO3) = NO + CO2 + (Na2)CrO4 + NaMnO4 + (Na2)SO4 =>
(Cr2)S3 + 10 Mn(N(O3)2) + 10(Na2CO3) = 10 NO + 10 CO2 + 2(Na2)CrO4 + 10 NaMnO4 + 3(Na2)SO4
C6H4OHNH2 + (CH3CO)2O = C8H7NO + CH3COOH =>
C6H4OHNH2 + 2(CH3CO)2O = C8H7NO + 3 CH3COOH
C6H5CH2Cl + H2O + Na2CO3 = C6H5CH2OH + NaCl + CO2 =>
2 C6H5CH2Cl + H2O + Na2CO3 = 2 C6H5CH2OH + 2 NaCl + CO2
CH3OH + OH{-} + MnO4{-} = MnO4{2-} + H2O + CO3{2-} =>
CH3OH + 8 OH{-} + 6 MnO4{-} = 6 MnO4{2-} + 6 H2O + CO3{2-}
BaSO4 + Na2SO4 = BaNa2 + SO4 =>
BaSO4 + Na2SO4 = BaNa2 + 2 SO4
CO2 + H2O = C(OH)2 + O =>
CO2 + H2O = C(OH)2 + O
NaCl + Br2 = Cl2 + NaBr =>
2 NaCl + Br2 = Cl2 + 2 NaBr
NaOH(aq) + Fe2(SO4)3(aq) = Na(SO4)3 + Fe2OH =>
NaOH(aq) + Fe2(SO4)3(aq) = Na(SO4)3 + Fe2OH
CH3{-}CH2{-}OH = CH3{-}CH2Br =>
CH3{-}CH2{-}OH = CH3{-}CH2Br
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Équations équilibrées sur01/12/25
Équations équilibrées sur02/11/24
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