| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl3 + 3 NaOH + 3 H2O = Na3[Fe(OH)6] + 3 HCl
CH3CH2CH2OH(l) + O2(g) = CO2(g) + H2O(g) =>
2 CH3CH2CH2OH(l) + 9 O2(g) = 6 CO2(g) + 8 H2O(g)
Au2Cl6 + CO = Au4Cl8 + COCl2 =>
2 Au2Cl6 + 2 CO = Au4Cl8 + 2 COCl2
Li + Mg3(PO4)2 = Li3(PO4) + Mg =>
6 Li + Mg3(PO4)2 = 2 Li3(PO4) + 3 Mg
Cu(NO3)2 + HOH = Cu(OH)2 + HNO3 =>
Cu(NO3)2 + 2 HOH = Cu(OH)2 + 2 HNO3
Fe(No3)2 + KOH = Fe(OH)2 + KNo3 =>
Fe(No3)2 + 2 KOH = Fe(OH)2 + 2 KNo3
Fe2(SO4)3 + NH2OH + H2O = Fe(OH)2 + NH4SO4 + OH =>
Fe2(SO4)3 + 3 NH2OH + 6 H2O = 2 Fe(OH)2 + 3 NH4SO4 + 5 OH
KCl + CuCl + C2H8N2 = Cu(C2H6N2) + HCl + K =>
KCl + CuCl + C2H8N2 = Cu(C2H6N2) + 2 HCl + K
C6H12O + KMnO4 + H2SO4 = C3H6O2 + K2SO4 + MnSO4 + H2O =>
5 C6H12O + 6 KMnO4 + 9 H2SO4 = 10 C3H6O2 + 3 K2SO4 + 6 MnSO4 + 9 H2O
Pt + Au(NO3)3 = Pt(NO3)2 + Au =>
3 Pt + 2 Au(NO3)3 = 3 Pt(NO3)2 + 2 Au
Fe(CH3CO2)2 + KOH = K(CH3CO2) + Fe(OH)2 =>
Fe(CH3CO2)2 + 2 KOH = 2 K(CH3CO2) + Fe(OH)2
Cu2C2 + HCl = C2H2 + CuCl =>
Cu2C2 + 2 HCl = C2H2 + 2 CuCl
Cu(C2H3O2)2 + Na2CO3 = CuCO3 + Na(C2H3O2) =>
Cu(C2H3O2)2 + Na2CO3 = CuCO3 + 2 Na(C2H3O2)
NH4Al(SO4)2 + NH3 + H2O = (NH4)2SO4 + Al2O3 =>
2 NH4Al(SO4)2 + 6 NH3 + 3 H2O = 4(NH4)2SO4 + Al2O3
N + Be = NBe =>
N + Be = NBe
Cr + HClO4 = Cr(ClO4)3 + H2 =>
2 Cr + 6 HClO4 = 2 Cr(ClO4)3 + 3 H2
SrCrO4 + CH3COOH = (CH3COO)2Sr + H2CrO4 =>
SrCrO4 + 2 CH3COOH = (CH3COO)2Sr + H2CrO4
Co + (NH4)2S = CoS + NH4 =>
Co + (NH4)2S = CoS + 2 NH4
NaOH + HIO = NaOI + H2O =>
NaOH + HIO = NaOI + H2O
Se + O2 = SeO =>
2 Se + O2 = 2 SeO
FeCl2*4H2O + NaOH = Fe(OH)2 + NaCl + H2O =>
FeCl2*4H2O + 2 NaOH = Fe(OH)2 + 2 NaCl + 4 H2O
Na2CO3(aq) + Ca(OH)2 = NaOH(aq) + CaCO3(s) =>
Na2CO3(aq) + Ca(OH)2 = 2 NaOH(aq) + CaCO3(s)
NiCl2 + O2 = NiO + Cl2O5 =>
NiCl2 + 3 O2 = NiO + Cl2O5
AgCl + NH4 = AgNH4 + Cl =>
AgCl + NH4 = AgNH4 + Cl
NaNO2 + FeCl3 = NaCl + Fe(NO2)3 =>
3 NaNO2 + FeCl3 = 3 NaCl + Fe(NO2)3
SnCl2 + Co(NO3)2 = Sn(NO3)2 + CoCl2 =>
SnCl2 + Co(NO3)2 = Sn(NO3)2 + CoCl2
OCl{-} + S2O3{2-} = SO4{-} + Cl{-} =>
5 OCl{-} + S2O3{2-} = 2 SO4{-} + 5 Cl{-}
C6H9NO + O2 = CO2 + H2O + NH3 =>
C6H9NO + 7 O2 = 6 CO2 + 3 H2O + NH3
(NH4)2C2O4 + Zn(NO3)2 = (NH4)2(NO3)2 + ZnC2O4 =>
(NH4)2C2O4 + Zn(NO3)2 = (NH4)2(NO3)2 + ZnC2O4
FeO + C2 = Fe2 + CO2 =>
4 FeO + C2 = 2 Fe2 + 2 CO2
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
H2SO4 + K3[Fe(CN)6] = K2SO4 + H3[Fe(CN)6] =>
3 H2SO4 + 2 K3[Fe(CN)6] = 3 K2SO4 + 2 H3[Fe(CN)6]
S2O3{2-} + Cl2 = SO4{2-} + Cl{-} + S =>
4 S2O3{2-} + Cl2 = 3 SO4{2-} + 2 Cl{-} + 5 S
C20H24 + O2 = CO + H2O =>
C20H24 + 16 O2 = 20 CO + 12 H2O
H{+} + MnO4{-} + C2O4{2-} = CO2 + MnO2 + H2O =>
8 H{+} + 2 MnO4{-} + 3 C2O4{2-} = 6 CO2 + 2 MnO2 + 4 H2O
BaSO3 + H3PO4 = Ba3(PO4)2 + H2O + SO2 =>
3 BaSO3 + 2 H3PO4 = Ba3(PO4)2 + 3 H2O + 3 SO2
Li3O4P = Li + P4 + O =>
4 Li3O4P = 12 Li + P4 + 16 O
HCl + CaO = CaCl2 + H2O =>
2 HCl + CaO = CaCl2 + H2O
AgNO3 + C2H5OH = AgOH + C2H5NO3 =>
AgNO3 + C2H5OH = AgOH + C2H5NO3
Co(H2O)6 + Cl = CoCl6 + H2O =>
Co(H2O)6 + 6 Cl = CoCl6 + 6 H2O
Sn + Ni(NO3)2 = Sn(NO3)2 + Ni =>
Sn + Ni(NO3)2 = Sn(NO3)2 + Ni
C2H3Cl + NaOH = CH3CHO + NaCl =>
C2H3Cl + NaOH = CH3CHO + NaCl
MnCl2 + KOH + KNO3 = KNO2 + K2MnO4 + KCl + H2O =>
MnCl2 + 4 KOH + 2 KNO3 = 2 KNO2 + K2MnO4 + 2 KCl + 2 H2O
H3AsO3 + KMnO4 + H2SO4 = H3AsO4 + MnSO4 + K2SO4 + H2O =>
5 H3AsO3 + 2 KMnO4 + 3 H2SO4 = 5 H3AsO4 + 2 MnSO4 + K2SO4 + 3 H2O
CH4 + KMnO4 = CH4KMnO4 =>
CH4 + KMnO4 = CH4KMnO4
(NH4)2S(aq) + Fe(NO3)2(aq) = NH4NO3(aq) + FeS(s) =>
(NH4)2S(aq) + Fe(NO3)2(aq) = 2 NH4NO3(aq) + FeS(s)
H2 + Fe(OH)3 + H{+} = Fe{2+} + H2O =>
H2 + 2 Fe(OH)3 + 4 H{+} = 2 Fe{2+} + 6 H2O
CuSO4 + NaOH + HCHO = Cu + HCOOH + Na2SO4 + H2O =>
CuSO4 + 2 NaOH + HCHO = Cu + HCOOH + Na2SO4 + H2O
H2C2O4(aq) + Ca(OH)2(aq) = CaC2O4 + H2O(l) =>
H2C2O4(aq) + Ca(OH)2(aq) = CaC2O4 + 2 H2O(l)
RuO3 = Ru + O =>
RuO3 = Ru + 3 O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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