| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Co + 2 AlCl3 = 3 CoCl2 + 2 Al
HIO3 + Pb(OH)2 = Pb(IO3)2 + H2O =>
2 HIO3 + Pb(OH)2 = Pb(IO3)2 + 2 H2O
(Na) + Cl2 = NaCl =>
2(Na) + Cl2 = 2 NaCl
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
Fe + Fl = FeFl3 =>
Fe + 3 Fl = FeFl3
Mg + HNO3 = Mg(NO3)2 + H2O + NO2 =>
Mg + 4 HNO3 = Mg(NO3)2 + 2 H2O + 2 NO2
NiSO4 + NaOH = Ni(OH)2 + Na2SO4 =>
NiSO4 + 2 NaOH = Ni(OH)2 + Na2SO4
HClFeNaOH = NaClFeOH2 =>
HClFeNaOH = NaClFeOH2
AgIO3 = Ag + IO3 =>
AgIO3 = Ag + IO3
FeO + Mg(OH)2 = Fe(OH)2 + MgO =>
FeO + Mg(OH)2 = Fe(OH)2 + MgO
Al + Ca = AlCa =>
Al + Ca = AlCa
BaO + NaOH = BaO2 + NaH =>
BaO + NaOH = BaO2 + NaH
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Bi + Fl = BiFl =>
Bi + Fl = BiFl
H4As2O7 = As2O5 + H2O =>
H4As2O7 = As2O5 + 2 H2O
Cr(OH)3 + HClO3 = H2CrO4 + HCl + H2O =>
2 Cr(OH)3 + HClO3 = 2 H2CrO4 + HCl + H2O
K2CO3 + CuCl2 = KCl + CuCO3 =>
K2CO3 + CuCl2 = 2 KCl + CuCO3
N2 + C = NC =>
N2 + 2 C = 2 NC
Fe2(SO)4 + AgNO3 = Ag(SO4) + Fe(NO3)2 + NO2 + Ag =>
Fe2(SO)4 + 16 AgNO3 = 4 Ag(SO4) + 2 Fe(NO3)2 + 12 NO2 + 12 Ag
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
Ca(HCO3)2KOH = CaCO3KHCO3H2O =>
Ca(HCO3)2KOH = CaCO3KHCO3H2O
N + HCl = NCl + H2 =>
2 N + 2 HCl = 2 NCl + H2
Al + CrO = Al2O3 + Cr =>
2 Al + 3 CrO = Al2O3 + 3 Cr
Fe2O3 + CaO = CaFeO2 + O2 =>
2 Fe2O3 + 4 CaO = 4 CaFeO2 + O2
KClO3 + HCl + KI = KCl + I2 + H2O =>
KClO3 + 6 HCl + 6 KI = 7 KCl + 3 I2 + 3 H2O
PO4{-3} + H2O = HPO4{-2} + OH{-} =>
PO4{-3} + H2O = HPO4{-2} + OH{-}
Na2CO3 + HC2H3O2 = C2CO3 + Na2H4O2 =>
Na2CO3 + HC2H3O2 = C2CO3 + Na2H4O2
NaIO3 + Al + H2SO3 = I2 + Al2(SO3)3 + Na2SO3 + H2O =>
6 NaIO3 + 10 Al + 18 H2SO3 = 3 I2 + 5 Al2(SO3)3 + 3 Na2SO3 + 18 H2O
H2NCONH2 + NaOH = NH3 + Na2CO3 =>
H2NCONH2 + 2 NaOH = 2 NH3 + Na2CO3
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
N + F = NF =>
N + F = NF
NH4Cl + Cu(OH)2 = CuCl2 + NH3 + H2O =>
2 NH4Cl + Cu(OH)2 = CuCl2 + 2 NH3 + 2 H2O
HNO3 + KI = I2 + NO2 + KNO3 + H2O =>
4 HNO3 + 2 KI = I2 + 2 NO2 + 2 KNO3 + 2 H2O
CaCO3 + HNO3 = CaCO3HNO3 =>
CaCO3 + HNO3 = CaCO3HNO3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C40H82 + O2 = H2O + CO2 =>
2 C40H82 + 121 O2 = 82 H2O + 80 CO2
H3PO4 + NaOH = H2O + NaPH2O4 =>
H3PO4 + NaOH = H2O + NaPH2O4
zinc + sulfur = zincsulfide =>
Zn + S = ZnS
Zn + NaOH + H2O = Na2Zn(OH)4 + H2 =>
Zn + 2 NaOH + 2 H2O = Na2Zn(OH)4 + H2
Ba + HCl = BaH2 + Cl2 =>
Ba + 2 HCl = BaH2 + Cl2
C7H14Br2 = C7H13BrHBr =>
C7H14Br2 = C7H13BrHBr
K2S3 + H2SO4 = K2(SO4)3 + H2S =>
K2S3 + 3 H2SO4 = K2(SO4)3 + 3 H2S
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Cs + O = CsO2 =>
Cs + 2 O = CsO2
KOH + HCl2 = KCl + KClO3 + H2O =>
12 KOH + 6 HCl2 = 11 KCl + KClO3 + 9 H2O
CH2CHCH3 + HBr = CH2CH2CH3Br =>
CH2CHCH3 + HBr = CH2CH2CH3Br
CuNO3 + Na2O = CuO + Na2NO3 =>
CuNO3 + Na2O = CuO + Na2NO3
C6H10O4 + NH3 = C6H8N2 + H2O =>
C6H10O4 + 2 NH3 = C6H8N2 + 4 H2O
PbNO3 + Na2S = PbS + Na2NO3 =>
PbNO3 + Na2S = PbS + Na2NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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