| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaMnO4 + NaI + 2 H2O = 2 MnO2 + HIO3 + 3 NaOH
Al2(SO4)3 + Ag = Ag2(SO4) + Al =>
Al2(SO4)3 + 6 Ag = 3 Ag2(SO4) + 2 Al
NaNO3 + PbCl = NaCl + PbNO3 =>
NaNO3 + PbCl = NaCl + PbNO3
NaNO2 + HClO = NO + H2O + NaNO3 + NaCl =>
5 NaNO2 + 2 HClO = 2 NO + H2O + 3 NaNO3 + 2 NaCl
PbSO4 + Mg = PbS + MgO =>
PbSO4 + 4 Mg = PbS + 4 MgO
C3H8O + CH3CH2COOH = CH3CH2C(O)OC3H7 + H2O =>
C3H8O + CH3CH2COOH = CH3CH2C(O)OC3H7 + H2O
BaCrO4 + Na2CrO4 = BaNa + CrO4 =>
2 BaCrO4 + Na2CrO4 = 2 BaNa + 3 CrO4
Na2CO3*10H2O + C6H8O7H2O = Na2C6H8O7 + H2O + CO2 =>
9 Na2CO3*10H2O + 10 C6H8O7H2O = 9 Na2C6H8O7 + 104 H2O + 15 CO2
CI2 + CaBr = CaCI2 + Br2 =>
2 CI2 + 2 CaBr = 2 CaCI2 + Br2
Na + Cl2 = (NaCl)2 =>
2 Na + Cl2 = (NaCl)2
ammoniumsulfate + potassiumhydroxide = ammoniumhydroxide + potassiumsulfate =>
(NH4)2SO4 + 2 KOH = 2 NH4OH + K2SO4
NO3PO4 + NaFe = NaNO3 + FePO4 =>
NO3PO4 + NaFe = NaNO3 + FePO4
KCl + Fe(NH4)(SO4)2 = Cl2 + FeSO4 + KNH4SO4 =>
2 KCl + 2 Fe(NH4)(SO4)2 = Cl2 + 2 FeSO4 + 2 KNH4SO4
Al3 + Fe3(PO4)2 = Fe2 + Al3(PO4)3 =>
4 Al3 + 6 Fe3(PO4)2 = 9 Fe2 + 4 Al3(PO4)3
SiO2 + NaOH + H2O = NaSi(OH)5 =>
SiO2 + NaOH + 2 H2O = NaSi(OH)5
MgO + H2SO3 = Mg(HSO3)2 + H2O =>
MgO + 2 H2SO3 = Mg(HSO3)2 + H2O
NH4NCO = NH3 + HNCO =>
NH4NCO = NH3 + HNCO
OH{-} + Bi2O3 + OCl{-} = Cl{-} + BiO3{-} + H2O =>
2 OH{-} + Bi2O3 + 2 OCl{-} = 2 Cl{-} + 2 BiO3{-} + H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Mg + FeS = Fe + MgS =>
Mg + FeS = Fe + MgS
C10H15NO + CH2H5OH + NH4OH = C10H15N + H2O =>
24 C10H15NO + 10 CH2H5OH + NH4OH = 25 C10H15N + 35 H2O
Cr + FeCl2 = CrCl2 + Fe =>
Cr + FeCl2 = CrCl2 + Fe
MnO4 + HSO3 = Mn2 + HSO4 =>
2 MnO4 + 8 HSO3 = Mn2 + 8 HSO4
C2H5NH2 + H3O{+} = H2O + C2H5NH3{+} =>
C2H5NH2 + H3O{+} = H2O + C2H5NH3{+}
Mg(CN)2 + HBr = HCN + MgBr2 =>
Mg(CN)2 + 2 HBr = 2 HCN + MgBr2
Cu + Ag2(NO3) = Cu(NO3)2 + Ag =>
Cu + 2 Ag2(NO3) = Cu(NO3)2 + 4 Ag
KMnO4 + C5H8O2H2O = Mn(C5H8O2)3 + (CH3CO)2CHCH(CH3CO)2 + KOH + H2O =>
2 KMnO4 + 20 C5H8O2H2O = 2 Mn(C5H8O2)3 + 7(CH3CO)2CHCH(CH3CO)2 + 2 KOH + 26 H2O
HNO3 + SI = SIO2 + NO2 + H2O =>
4 HNO3 + SI = SIO2 + 4 NO2 + 2 H2O
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
Ni(NO3)2 + NaOH = Ni(OH)2 + NaNO3 =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 NaNO3
Zn(NO3)2 + FeCl3 = ZnCl2 + Fe(NO3)3 =>
3 Zn(NO3)2 + 2 FeCl3 = 3 ZnCl2 + 2 Fe(NO3)3
CrO + Al = Al2O23 + Cr =>
23 CrO + 2 Al = Al2O23 + 23 Cr
C2H9NaO5 + C5H11Br = C7H14O2 + NaBr + H2O =>
C2H9NaO5 + C5H11Br = C7H14O2 + NaBr + 3 H2O
CuSO{4} + Na{3}PO{4} = Cu{3}(PO{4}){2} + NaSO{4} =>
CuSO{4} + Na{3}PO{4} = Cu{3}(PO{4}){2} + NaSO{4}
Fe(s) + O2 = Fe2(s)O3 =>
4 Fe(s) + 3 O2 = 2 Fe2(s)O3
H2SO4 + ClCO3 = H2CO3 + ClSO4 =>
H2SO4 + ClCO3 = H2CO3 + ClSO4
LiCl + CuSO4 = CuCl2 + Li2SO4 =>
2 LiCl + CuSO4 = CuCl2 + Li2SO4
CHCH + NaOH = Na(CH)2OH =>
CHCH + NaOH = Na(CH)2OH
KBr + H2SO4 = K2SO4 + Br2O + SO2 + H2O =>
2 KBr + 3 H2SO4 = K2SO4 + Br2O + 2 SO2 + 3 H2O
CaAl(OH)5 = Ca(OH)2 + Al(OH)3 =>
CaAl(OH)5 = Ca(OH)2 + Al(OH)3
KCl + Fe2O3 = KClO3 + Fe3O4 =>
KCl + 9 Fe2O3 = KClO3 + 6 Fe3O4
(NH4)2MoO4 + HCl + Zn = (NH4)2[MoOCl4] + ZnCl2 + H2O =>
(NH4)2MoO4 + 6 HCl + Zn = (NH4)2[MoOCl4] + ZnCl2 + 3 H2O
H2C2O4 + KMnO4 + H2SO4 = Mn2SO4 + K2SO4 + H2O + CO2 =>
6 H2C2O4 + 2 KMnO4 + 2 H2SO4 = Mn2SO4 + K2SO4 + 8 H2O + 12 CO2
ZnCl2 + CuNO3 = Zn(NO3)2 + CuCl =>
ZnCl2 + 2 CuNO3 = Zn(NO3)2 + 2 CuCl
CaC2 + H2O + CO2(g) = Ca(OH)2 + CH2CHCO2H =>
6 CaC2 + 16 H2O + 3 CO2(g) = 6 Ca(OH)2 + 5 CH2CHCO2H
HF + Na2(SO4) = F2(SO4) + NaH =>
2 HF + Na2(SO4) = F2(SO4) + 2 NaH
P4 + O2 + Au = P2O5Au =>
P4 + 5 O2 + 2 Au = 2 P2O5Au
C2H6(g) + O2(g) = CO2(g) + H2O(l) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(l)
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
Ag2S203 + NaI = AgI + Na2S203 =>
Ag2S203 + 2 NaI = 2 AgI + Na2S203
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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