| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2 + SO2 = H2S + 2 H2O
K + Na*2SO*4 = Na + K*2SO*4 =>
K + Na*2SO*4 = Na + K*2SO*4
Zn(s) + Cu(NO3)2(aq) = Zn(NO3)2(aq) + Cu(s) =>
Zn(s) + Cu(NO3)2(aq) = Zn(NO3)2(aq) + Cu(s)
Na2O = Na + O2 =>
2 Na2O = 4 Na + O2
Bi(NO3)3 + H2S = Bi2S3 + HNO3 =>
2 Bi(NO3)3 + 3 H2S = Bi2S3 + 6 HNO3
CaCO3 + CH3COOH = CaOOCCH3 + H2O + CO2 =>
8 CaCO3 + 9 CH3COOH = 8 CaOOCCH3 + 6 H2O + 10 CO2
Na2S(aq) + Cu(NO3)2(aq) = NaNO3(aq) + CuS(s) =>
Na2S(aq) + Cu(NO3)2(aq) = 2 NaNO3(aq) + CuS(s)
Cu(NO3)2(aq) + KOH(aq) = Cu(OH)2(s) + KNO3(aq) =>
Cu(NO3)2(aq) + 2 KOH(aq) = Cu(OH)2(s) + 2 KNO3(aq)
Cu(NO3)2(aq) + Na3PO4(aq) = Cu3(PO4)2(s) + NaNO3(aq) =>
3 Cu(NO3)2(aq) + 2 Na3PO4(aq) = Cu3(PO4)2(s) + 6 NaNO3(aq)
Zn + HCl + KOH = ZnCl2 + H2O + K =>
Zn + 2 HCl + 2 KOH = ZnCl2 + 2 H2O + 2 K
NH2CH2CH2NH2 + NiCl2*6H2O = [Ni(NH2CH2CH2NH2)3Cl2] + H2O =>
3 NH2CH2CH2NH2 + NiCl2*6H2O = [Ni(NH2CH2CH2NH2)3Cl2] + 6 H2O
potassiumbromide + chlorinegas = potassiumchloride + bromine =>
2 KBr + Cl2 = 2 KCl + Br2
H3O{+} + Cl{-} + MnO4{-} = Mn{2+} + Cl2 + H2O =>
16 H3O{+} + 10 Cl{-} + 2 MnO4{-} = 2 Mn{2+} + 5 Cl2 + 24 H2O
Zn + HCl + KOH = ZnCl2 + H2O + K =>
Zn + 2 HCl + 2 KOH = ZnCl2 + 2 H2O + 2 K
CaSO4 + CaF2 = Ca + F2SO4 =>
CaSO4 + CaF2 = 2 Ca + F2SO4
(Na2S) + Cu(NO3)2 = CuS + NaNO3 =>
(Na2S) + Cu(NO3)2 = CuS + 2 NaNO3
Al2(SO4)3 + FeCl3 = AlCl3 + Fe2(SO4)3 =>
Al2(SO4)3 + 2 FeCl3 = 2 AlCl3 + Fe2(SO4)3
Pb(CH3COO)2 + H2S = PbS + CH3COOH =>
Pb(CH3COO)2 + H2S = PbS + 2 CH3COOH
Na2CO3 + ZnSO4 = Na2SO4 + CO3Zn =>
Na2CO3 + ZnSO4 = Na2SO4 + CO3Zn
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CH3{-}CH2{-}CH2{-}CH3 = CH3{-}CH(CH3){-}CH3 =>
CH3{-}CH2{-}CH2{-}CH3 = CH3{-}CH(CH3){-}CH3
Cu2C2 + O2 = CuO + CO2 =>
Cu2C2 + 3 O2 = 2 CuO + 2 CO2
Na2CO2 + NO + O2 = NaNO2 + CO2 =>
Na2CO2 + 2 NO + O2 = 2 NaNO2 + CO2
MgSO4 + Sr(NO3)2 = Mg(NO3)2 + SrSO4 =>
MgSO4 + Sr(NO3)2 = Mg(NO3)2 + SrSO4
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
HClO2 + CsOH = CsClO2 + H2O =>
HClO2 + CsOH = CsClO2 + H2O
C6H10O4 + C6H16N2 = (C12H22N2O2)2 + H2O =>
2 C6H10O4 + 2 C6H16N2 = (C12H22N2O2)2 + 4 H2O
NaHSO3 + BaCl2 = NaCl + Ba(HSO3)2 =>
2 NaHSO3 + BaCl2 = 2 NaCl + Ba(HSO3)2
CH3COOH + NH3 = CH3COO{-} + NH4{+} =>
CH3COOH + NH3 = CH3COO{-} + NH4{+}
Br{-} + H2O = Br2 + H2 + OH{-} =>
2 Br{-} + 2 H2O = Br2 + H2 + 2 OH{-}
K2CO3 + Zn(NO3)2 = ZnCO3 + KNO3 =>
K2CO3 + Zn(NO3)2 = ZnCO3 + 2 KNO3
MgSO4 + Sr(NO3)2 = Mg(NO3)2 + SrSO4 =>
MgSO4 + Sr(NO3)2 = Mg(NO3)2 + SrSO4
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
K2CO3 + ZnCl2 = KCl + ZnCO3 =>
K2CO3 + ZnCl2 = 2 KCl + ZnCO3
Cu2Se + O2 = Cu2O + SeO2 =>
2 Cu2Se + 3 O2 = 2 Cu2O + 2 SeO2
[Cu(NH3)4]2 + H2SO4 = CuSO4 + (NH4)2SO4 + H2 =>
[Cu(NH3)4]2 + 6 H2SO4 = 2 CuSO4 + 4(NH4)2SO4 + 2 H2
CO2 + H2O + CaC2 = CH2CHO2H + Ca(OH)2 =>
2 CO2 + 14 H2O + 4 CaC2 = 5 CH2CHO2H + 4 Ca(OH)2
NO + KClO3 + KOH = KNO3 + Cl2 + H2O =>
10 NO + 6 KClO3 + 4 KOH = 10 KNO3 + 3 Cl2 + 2 H2O
KCl + NaCl = NaK + Cl =>
KCl + NaCl = NaK + 2 Cl
MgO + SO3 = MgSO4 = ,1,2 =>
MgO + SO3 = MgSO4
Fe(OH)3 + Al2 = Al(OH)2 + Fe =>
4 Fe(OH)3 + 3 Al2 = 6 Al(OH)2 + 4 Fe
MgSO4 + Sr(NO3)2 = Mg(NO3)2 + Sr(SO4) =>
MgSO4 + Sr(NO3)2 = Mg(NO3)2 + Sr(SO4)
P4O10 + H2O = P2(OH) + O =>
P4O10 + H2O = 2 P2(OH) + 9 O
H2O2 + Cr2(SO4)3 = Cr2O6 + H2SO4 =>
3 H2O2 + Cr2(SO4)3 = Cr2O6 + 3 H2SO4
NH + Na = Na3N + H =>
NH + 3 Na = Na3N + H
Mn(NO2)2 + BeCl2 = Be(NO2)2 + MnCl2 =>
Mn(NO2)2 + BeCl2 = Be(NO2)2 + MnCl2
CH3CHOHCH3 + KMnO4 + H2SO4 = CH3CHOCH3 + K2SO4 + MnSO4 + H2O =>
10 CH3CHOHCH3 + 2 KMnO4 + 3 H2SO4 = 10 CH3CHOCH3 + K2SO4 + 2 MnSO4 + 8 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
FeSO4 + Al2(SO4)3 = Al + Fe2(SO4)3 =>
6 FeSO4 + Al2(SO4)3 = 2 Al + 3 Fe2(SO4)3
Al(OH)3 + HClO4 = Al(ClO4)3 + H2O =>
Al(OH)3 + 3 HClO4 = Al(ClO4)3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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