| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SiF6 = 2 HF3 + Si
NaOH + CuCl2 = NaCl2 + Cu(OH) =>
NaOH + CuCl2 = NaCl2 + Cu(OH)
NaMnO4 + NO2 + H2O = MnO2 + NaNO3 + HNO3 =>
NaMnO4 + 3 NO2 + H2O = MnO2 + NaNO3 + 2 HNO3
ZnOBaO = ZnBaO2 =>
ZnOBaO = ZnBaO2
C4H8 + H2SO4 + KMnO4 = C2H4O2 + K2SO4 + MnSO4 + H2O =>
5 C4H8 + 12 H2SO4 + 8 KMnO4 = 10 C2H4O2 + 4 K2SO4 + 8 MnSO4 + 12 H2O
Mg2O2 + H2SO4 = MgSO4 + H2O =>
Mg2O2 + 2 H2SO4 = 2 MgSO4 + 2 H2O
Li + H2SO3 = Li2SO3 + H2 =>
2 Li + H2SO3 = Li2SO3 + H2
C2H2 + O2 = CO + H2O =>
2 C2H2 + 3 O2 = 4 CO + 2 H2O
HgO + H2 = H2O2 + Hg =>
2 HgO + H2 = H2O2 + 2 Hg
Fe(s) + Zn(NO3)2(aq) = Fe(NO3)2 + Zn =>
Fe(s) + Zn(NO3)2(aq) = Fe(NO3)2 + Zn
K3PO4 + MgCl2 = Mg3(PO4)2 + KCl =>
2 K3PO4 + 3 MgCl2 = Mg3(PO4)2 + 6 KCl
K2Cr2O7 + HCl + HBr = KCl + CrCl3 + H2O + Br2 =>
K2Cr2O7 + 8 HCl + 6 HBr = 2 KCl + 2 CrCl3 + 7 H2O + 3 Br2
[Al(OH)4]{-} + H2SO4 = [Al(OH)3] + H2O + SO4{2-} =>
2[Al(OH)4]{-} + H2SO4 = 2[Al(OH)3] + 2 H2O + SO4{2-}
Fe2 + HNO3 = Fe(NO3)3 + H2 =>
Fe2 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
AlCu + HCl = AlCl3 + CuCl2 + H2 =>
2 AlCu + 10 HCl = 2 AlCl3 + 2 CuCl2 + 5 H2
CO3{-2} + H2SO4 = SO4{-2} + H2O + CO2 =>
CO3{-2} + H2SO4 = SO4{-2} + H2O + CO2
CH3COONa + CuSO4 = (CH3COO)2Cu + Na2SO4 =>
2 CH3COONa + CuSO4 = (CH3COO)2Cu + Na2SO4
Al2B2 = AlB =>
Al2B2 = 2 AlB
KOH + Na(NO3) = NaOH + K(NO3) =>
KOH + Na(NO3) = NaOH + K(NO3)
MnSO4 + (NH)2S2O8 + H2O = MnO2 + H2SO4 + (NH4)2SO4 =>
4 MnSO4 + (NH)2S2O8 + 8 H2O = 4 MnO2 + 5 H2SO4 + (NH4)2SO4
MgCl2 + Pb(NO3)2 = Cl2Pb + Mg(NO3)2 =>
MgCl2 + Pb(NO3)2 = Cl2Pb + Mg(NO3)2
HCOOH + Cr2O7{2-} + H{+} = Cr3{+} + CO2 + H2O =>
17 HCOOH + 3 Cr2O7{2-} + 8 H{+} = 2 Cr3{+} + 17 CO2 + 21 H2O
C9H19COOH + O2 = CO2 + H2O =>
C9H19COOH + 14 O2 = 10 CO2 + 10 H2O
KOH + Na(NO3) = NaOH + K(NO3) =>
KOH + Na(NO3) = NaOH + K(NO3)
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
C6H5(OH) + O2 = CO2 + H2O =>
C6H5(OH) + 7 O2 = 6 CO2 + 3 H2O
CH3COOHCl2 = CH2ClCOOHHCl =>
CH3COOHCl2 = CH2ClCOOHHCl
KOH + NaOH = KOHNaOH =>
KOH + NaOH = KOHNaOH
NO2HCl = NClHO2 =>
NO2HCl = NClHO2
Na3PO4 + HNO3 = NaNO3 + H3PO4 =>
Na3PO4 + 3 HNO3 = 3 NaNO3 + H3PO4
Mg2Si3O8 + HCl = MgCl2 + SiO2 + H2O =>
Mg2Si3O8 + 4 HCl = 2 MgCl2 + 3 SiO2 + 2 H2O
Pb(NO3)2(s) = Pb + NO2 + O2 =>
Pb(NO3)2(s) = Pb + 2 NO2 + O2
KOH + Na(NO3) = NaOH + K(NO3) =>
KOH + Na(NO3) = NaOH + K(NO3)
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
Chromium(II)Sulfate + Iron(III)Nitrate = Chromium(II)Nitrate + Iron(III)Sulfate =>
Chromium(II)Sulfate + Iron(III)Nitrate = Chromium(II)Nitrate + Iron(III)Sulfate
Si + NaOH = Si(OH)2 + Na =>
Si + 2 NaOH = Si(OH)2 + 2 Na
I12 + Na2S2O3 = Na2S4O6 + Na6I6 =>
I12 + 12 Na2S2O3 = 6 Na2S4O6 + 2 Na6I6
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
SO2 + H3AsO4 + H2O = H3AsO3 + H2SO4 =>
SO2 + H3AsO4 + H2O = H3AsO3 + H2SO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KOH + Na(NO3) = NaOH + K(NO3) =>
KOH + Na(NO3) = NaOH + K(NO3)
BrK = KBr =>
BrK = KBr
F2 + AI = AIF3 =>
3 F2 + 2 AI = 2 AIF3
As2O5 + CO = As + CO2 =>
As2O5 + 5 CO = 2 As + 5 CO2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
KOH + Na(NO3) = NaOH + K(NO3) =>
KOH + Na(NO3) = NaOH + K(NO3)
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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