| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 F2 + 2 NaOH = OF2 + 2 NaF + H2O
Na2Cr2O7 + H2O2 + H2SO4 = H2CrO6 + Na2SO4 + H2O =>
Na2Cr2O7 + 4 H2O2 + H2SO4 = 2 H2CrO6 + Na2SO4 + 3 H2O
C3H7OH + CH3CH2CH2CH2COOH = C7H14O2 + H2O =>
2 C3H7OH + 3 CH3CH2CH2CH2COOH = 3 C7H14O2 + 2 H2O
MgN3 + NNb2O5 = MgO + N2 + NbN =>
5 MgN3 + NNb2O5 = 5 MgO + 7 N2 + 2 NbN
Si + H = SiH4 =>
Si + 4 H = SiH4
Sc(NO3)3 + Li2S = Sc2S3 + LiNO3 =>
2 Sc(NO3)3 + 3 Li2S = Sc2S3 + 6 LiNO3
KAl(SO4)2*12H2O + Ba(NO3)2 = BaSO4 + NO3 + K + Al + H2O =>
KAl(SO4)2*12H2O + 2 Ba(NO3)2 = 2 BaSO4 + 4 NO3 + K + Al + 12 H2O
Cu + CH3COOH = CuC2H3O2 + H2 =>
2 Cu + 2 CH3COOH = 2 CuC2H3O2 + H2
HBr(aq) + Ni(s) = BrNi2(aq) + H =>
HBr(aq) + 2 Ni(s) = BrNi2(aq) + H
MgCl2 + Li2CO3 = Mg(CO3) + Cl2Li2 =>
MgCl2 + Li2CO3 = Mg(CO3) + Cl2Li2
K2CrO4 + BaCl2 = KCl + BaCrO4 =>
K2CrO4 + BaCl2 = 2 KCl + BaCrO4
CO3{2-} + CH3COOH = CO2 + H2O + CH3COO{-} =>
CO3{2-} + 2 CH3COOH = CO2 + H2O + 2 CH3COO{-}
CH3CH(OH)CH3 + CH3CH2COOH = CH3CH2COOCH(CH3)CH3 + H2O =>
CH3CH(OH)CH3 + CH3CH2COOH = CH3CH2COOCH(CH3)CH3 + H2O
MnO4{-} + Cl{-} + H2O = Mn{+2} + Cl2 + OH{-} =>
2 MnO4{-} + 10 Cl{-} + 8 H2O = 2 Mn{+2} + 5 Cl2 + 16 OH{-}
HNO3 + Cu2(CO3)2 = H2O + CO2 + Cu(NO3)2 =>
4 HNO3 + Cu2(CO3)2 = 2 H2O + 2 CO2 + 2 Cu(NO3)2
Ba(OH)2(aq) + HCl(aq) = BaCl2(aq) + H2O(i) =>
Ba(OH)2(aq) + 2 HCl(aq) = BaCl2(aq) + 2 H2O(i)
C8H10N4O2 + H2O2 = CO2 + N + H2O =>
C8H10N4O2 + 19 H2O2 = 8 CO2 + 4 N + 24 H2O
CuSO4 + NH4OH = SO4[Cu(NH3)2] + H2O =>
CuSO4 + 2 NH4OH = SO4[Cu(NH3)2] + 2 H2O
K2Cr2O7 + SnCl2 + HCl = ClCr3 + SnCl4 + H2O + K =>
3 K2Cr2O7 + 20 SnCl2 + 42 HCl = 2 ClCr3 + 20 SnCl4 + 21 H2O + 6 K
FeCl2 + Al = Fe + AlCl =>
FeCl2 + 2 Al = Fe + 2 AlCl
Fe(NO3)3 + NaCl = NaNO3(aq) + FeCl3(aq) =>
Fe(NO3)3 + 3 NaCl = 3 NaNO3(aq) + FeCl3(aq)
KOH + S = S(OH)2 + K =>
2 KOH + S = S(OH)2 + 2 K
FeO3 + H = Fe + H2O3 =>
FeO3 + 2 H = Fe + H2O3
Fe + Na2S2O3 + HCl = FeCl2 + NaCl + H2S + H2O =>
4 Fe + Na2S2O3 + 10 HCl = 4 FeCl2 + 2 NaCl + 2 H2S + 3 H2O
C2N14 + O2 = CO2 + N2 =>
C2N14 + 2 O2 = 2 CO2 + 7 N2
KMnO4 + Cr(OH)2 + H2SO4 = K2SO4 + MnSO4 + Cr2(SO4)3 + H2O =>
2 KMnO4 + 10 Cr(OH)2 + 18 H2SO4 = K2SO4 + 2 MnSO4 + 5 Cr2(SO4)3 + 28 H2O
Mn2O3 + Mn = Mn3O4 =>
4 Mn2O3 + Mn = 3 Mn3O4
FeS + HNO3 + H2O = H2S + NO + Fe2O3 =>
6 FeS + 2 HNO3 + 5 H2O = 6 H2S + 2 NO + 3 Fe2O3
Na2CO3 + Ca(OH)2 = Na2(OH)2 + CO3Ca =>
Na2CO3 + Ca(OH)2 = Na2(OH)2 + CO3Ca
Fe + KOH = KFeO4 + H2O + K =>
Fe + 8 KOH = KFeO4 + 4 H2O + 7 K
NaOH + HOH = NaH2O + OH =>
NaOH + HOH = NaH2O + OH
Na2S + SO2 = NaSO4 + S =>
Na2S + 4 SO2 = 2 NaSO4 + 3 S
ClC2H3O + C2H4O + Br2 = C6H9ClO3 + HBr =>
ClC2H3O + 2 C2H4O + Br2 = C6H9ClO3 + 2 HBr
C100H198O87N12S + H2O = C2H6O + NH3 + H2S + CO2 =>
6 C100H198O87N12S + 99 H2O = 193 C2H6O + 72 NH3 + 6 H2S + 214 CO2
Na2CO3 + Ca(OH)2 = Na2(OH)2 + CO3Ca =>
Na2CO3 + Ca(OH)2 = Na2(OH)2 + CO3Ca
CH3COOH + Al = CH3COOAl + H2 =>
2 CH3COOH + 2 Al = 2 CH3COOAl + H2
CuSO4 + H2O = CuO + H2SO4 =>
CuSO4 + H2O = CuO + H2SO4
FeCe2 + K2S = FeS + KCe =>
FeCe2 + K2S = FeS + 2 KCe
Mg(NO3)2 + NaOH = Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 NaNO3
Na3[Ag(S2O3)2] + H2SO4 = Ag2S + SO2 + Na2SO4 + H2O =>
2 Na3[Ag(S2O3)2] + 8 H2SO4 = Ag2S + 12 SO2 + 3 Na2SO4 + 8 H2O
KOH + CS2 = K2CS3 + K2CO3 + H2O =>
6 KOH + 3 CS2 = 2 K2CS3 + K2CO3 + 3 H2O
NaBr(aq)Cl2(g) + NaBr(aq) = Br2(l) + NaCl(aq) =>
NaBr(aq)Cl2(g) + NaBr(aq) = Br2(l) + 2 NaCl(aq)
[NiCl2(PPh3)2] + Zn + CO = Ni(CO)2(PPh3)2 + ZnCl2 =>
[NiCl2(PPh3)2] + Zn + 2 CO = Ni(CO)2(PPh3)2 + ZnCl2
Na2O2 + H2SO4 = NaSO4 + H2O =>
Na2O2 + 2 H2SO4 = 2 NaSO4 + 2 H2O
O2 + Cl{-}1 = O2{-} + Cl2 =>
2 O2 + 2 Cl{-}1 = 2 O2{-} + Cl2
Fe{3+}(aq) + S{2-}(aq) = Fe2S3(s) =>
2 Fe{3+}(aq) + 3 S{2-}(aq) = Fe2S3(s)
KAlSi3O8 + H2O + H{+} = Al(OH)3 + K{+} + H4SiO4 =>
KAlSi3O8 + 7 H2O + H{+} = Al(OH)3 + K{+} + 3 H4SiO4
Aluminiumhydroxide + sulfuricacid = aluminiumsulfate + water =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CaO + H3PO4 = Ca3(PO4)2 + H2O =>
3 CaO + 2 H3PO4 = Ca3(PO4)2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/27/25
Équations équilibrées sur03/29/24
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