| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaHSNaOH = Na2SH2O
HClO4 + Cu = Cu(ClO4)2 + CuCl2 + H2O =>
16 HClO4 + 8 Cu = 7 Cu(ClO4)2 + CuCl2 + 8 H2O
NH2CH2COOHC2H5OH = NH2CH2COOC2H5H2O =>
NH2CH2COOHC2H5OH = NH2CH2COOC2H5H2O
Na3PO4 + HCl = H3PO4 + NaCl =>
Na3PO4 + 3 HCl = H3PO4 + 3 NaCl
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
BaSO4 + H2SO4 = Ba(SO4)2 + H2 =>
BaSO4 + H2SO4 = Ba(SO4)2 + H2
CO + NO = CO2 + N2 =>
2 CO + 2 NO = 2 CO2 + N2
MnO4{-} + H2O = MnO2 + OH{-} + O2 =>
4 MnO4{-} + 2 H2O = 4 MnO2 + 4 OH{-} + 3 O2
NaSO4 + ClPb = NaCl + PbSO4 =>
NaSO4 + ClPb = NaCl + PbSO4
MgSO4 + NaCO3 = MgCO3 + NaSO4 =>
MgSO4 + NaCO3 = MgCO3 + NaSO4
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
H5IO6 + I{-} + H{+} = I2 + H2O =>
H5IO6 + 7 I{-} + 7 H{+} = 4 I2 + 6 H2O
Na2SeO4 + H2SO4 = Na2SO4 + H2SeO4 =>
Na2SeO4 + H2SO4 = Na2SO4 + H2SeO4
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
MnO4{-} + H{+} + SO4{2-} = Mn{2+} + SO4 + H2O =>
2 MnO4{-} + 16 H{+} + 5 SO4{2-} = 2 Mn{2+} + 5 SO4 + 8 H2O
Zn + H2O = ZnH2O =>
Zn + H2O = ZnH2O
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
FeI2 + Na2S2O3 = NaI + FeS2O3 =>
FeI2 + Na2S2O3 = 2 NaI + FeS2O3
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
(NH4)2SO4 = NH3 + SO2 + N2O + H2O =>
4(NH4)2SO4 = 6 NH3 + 4 SO2 + N2O + 7 H2O
Fe(g) + O2(g) = Fe2O3(g) =>
4 Fe(g) + 3 O2(g) = 2 Fe2O3(g)
CH3C3H6OH + O2 = CO2 + H2O =>
CH3C3H6OH + 6 O2 = 4 CO2 + 5 H2O
Al2(SO4)3 + NH4OH = Al(OH)3 + (NH4)2SO4 =>
Al2(SO4)3 + 6 NH4OH = 2 Al(OH)3 + 3(NH4)2SO4
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
MnO2 + Cu(OH) = Cu2MnO3 + H2O =>
MnO2 + 2 Cu(OH) = Cu2MnO3 + H2O
I2 + OH{-} = I{-} + IO3{-}1 + H2O =>
3 I2 + 6 OH{-} = 5 I{-} + IO3{-}1 + 3 H2O
(C4H10) + (O2) = (CO2) + (H2O) =>
2(C4H10) + 13(O2) = 8(CO2) + 10(H2O)
NaSO3 + H2O + AgNO3 = NaSO4 + Ag + HNO3 =>
NaSO3 + H2O + 2 AgNO3 = NaSO4 + 2 Ag + 2 HNO3
HCOH + Cu{+2} + OH{-} = CH2O2{-+Cu2O+H2O =>
2 HCOH + 2 Cu{+2} + 6 OH{-} = 2 CH2O2{-+Cu2O+3H2O
NO + Na2SO3 + H2O = NaNO + H2SO4 =>
2 NO + Na2SO3 + H2O = 2 NaNO + H2SO4
CH3CH2OH + HI = CH3CH2 + H2O + I =>
CH3CH2OH + HI = CH3CH2 + H2O + I
MgSO4 + Na2CO3 = MgCO3 + Na2SO4 =>
MgSO4 + Na2CO3 = MgCO3 + Na2SO4
C6H5COOCH3 + HNO3 = C6H4COOCH3NO2 + H2O =>
C6H5COOCH3 + HNO3 = C6H4COOCH3NO2 + H2O
Cu2FeS4 + O2 = CuO + SO2 + Fe2O3 =>
4 Cu2FeS4 + 23 O2 = 8 CuO + 16 SO2 + 2 Fe2O3
P + HOH = PH2O =>
P + HOH = PH2O
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
K2CO4 + NaOH = K2OH + NaCO4 =>
K2CO4 + NaOH = K2OH + NaCO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cu(NO3)2 + NaI = CuI + I + NaNO3 =>
Cu(NO3)2 + 2 NaI = CuI + I + 2 NaNO3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CaCl2 + Co(No3)2 = Ca(No3)2 + CoCl2 =>
CaCl2 + Co(No3)2 = Ca(No3)2 + CoCl2
AgNO3 + Mg = Mg(NO3)2 + Ag =>
2 AgNO3 + Mg = Mg(NO3)2 + 2 Ag
Li + P = Li5P =>
5 Li + P = Li5P
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Li2 + Ag = Li2Ag =>
Li2 + Ag = Li2Ag
S + Br2 + H2O = Br{-} + SO42{-} + H{+} =>
2 S + 83 Br2 + 84 H2O = 166 Br{-} + 2 SO42{-} + 168 H{+}
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
Na2CrO4 + NaI + H2SO4 = Cr2(SO4)3 + I2 + NaSO4 + H2O =>
4 Na2CrO4 + 2 NaI + 16 H2SO4 = 2 Cr2(SO4)3 + I2 + 10 NaSO4 + 16 H2O
Cr2O3 + Cl + H2O = CrCl3 + OH =>
Cr2O3 + 6 Cl + 3 H2O = 2 CrCl3 + 6 OH
Na[Cr(OH)4] + NH4Cl = Cr(OH)3 + NaCl + NH4OH =>
Na[Cr(OH)4] + NH4Cl = Cr(OH)3 + NaCl + NH4OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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