| Équations équilibrées la veille | Équations équilibrées le lendemain |
Br3F3 = 3 Br + 3 F
HNO3 + Li2CO3 = LiNO3 + LiHCO3 =>
HNO3 + Li2CO3 = LiNO3 + LiHCO3
NO3 + H = NO + H2O =>
NO3 + 4 H = NO + 2 H2O
KI + KMnO4 + HCl = I2 + MnCl2 + KCl + H2O =>
10 KI + 2 KMnO4 + 16 HCl = 5 I2 + 2 MnCl2 + 12 KCl + 8 H2O
H2 + CO3 = H2O + CO2 =>
H2 + CO3 = H2O + CO2
CH2O = CO + H2 =>
CH2O = CO + H2
CH3COOH + KOH = CH3COOK + H2O =>
CH3COOH + KOH = CH3COOK + H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Co + Cl2 = CoCl3 =>
2 Co + 3 Cl2 = 2 CoCl3
Br{-} = Br2 + {-} =>
2 Br{-} = Br2 + 2e
HNO3 + CuBr = Cu(NO3)2 + HBr + NO2 + H2O =>
3 HNO3 + CuBr = Cu(NO3)2 + HBr + NO2 + H2O
AgNO3 + NH3 + H2O = Ag(NH3)2OH + NH4NO3 =>
AgNO3 + 3 NH3 + H2O = Ag(NH3)2OH + NH4NO3
Li3PO4 = Li2O + P4O10 =>
4 Li3PO4 = 6 Li2O + P4O10
CH2O + KMnO4 = K2CO3 + Mn + H2O + CO2 =>
7 CH2O + 4 KMnO4 = 2 K2CO3 + 4 Mn + 7 H2O + 5 CO2
H2PtCl6 + Zn = Pt + ZnCl2 + H2 =>
H2PtCl6 + 3 Zn = Pt + 3 ZnCl2 + H2
Na + CO2 = Na2O + CO =>
2 Na + CO2 = Na2O + CO
C21H30O2 + O2 = CO2 + H2O =>
2 C21H30O2 + 55 O2 = 42 CO2 + 30 H2O
HNO3 + N2O3 = NO3 + HN2 =>
HNO3 + 2 N2O3 = 3 NO3 + HN2
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
NaNO2 + Na = N2 + Na2O =>
2 NaNO2 + 6 Na = N2 + 4 Na2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
KCl + AgNO = AgCl + KNO =>
KCl + AgNO = AgCl + KNO
Li2CO3 + ZnO = Li2O + ZnCO3 =>
Li2CO3 + ZnO = Li2O + ZnCO3
K2SO3H2O2 = K2SO4H2O =>
K2SO3H2O2 = K2SO4H2O
Fe + NaCl = FeCl3 + Na =>
Fe + 3 NaCl = FeCl3 + 3 Na
C12H22O11 + Cu2O = CO2 + H2O + Cu =>
C12H22O11 + 24 Cu2O = 12 CO2 + 11 H2O + 48 Cu
C6H5NH2 + Br2 = C6H2Br3NH2 + HBr =>
C6H5NH2 + 3 Br2 = C6H2Br3NH2 + 3 HBr
HBr(aq) + KOH(aq) = KBr(aq) + H2O(l) =>
HBr(aq) + KOH(aq) = KBr(aq) + H2O(l)
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
CuO + NH3 = Cu + H2O + N2 =>
3 CuO + 2 NH3 = 3 Cu + 3 H2O + N2
NaBH4 + HCl = NaCl + BCl3 + H2 =>
NaBH4 + 4 HCl = NaCl + BCl3 + 4 H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaMgF = NaFMg =>
NaMgF = NaFMg
Zn = Zn{+2} + {-} =>
Zn = Zn{+2} + 2e
C3H6H2O = C3H7OH =>
C3H6H2O = C3H7OH
Ca5(PO4)3OH + NaF = Ca5(PO4)3F + NaOH =>
Ca5(PO4)3OH + NaF = Ca5(PO4)3F + NaOH
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
H2Se + Ba(OH)2 = H2O + BaSe =>
H2Se + Ba(OH)2 = 2 H2O + BaSe
Sr + P = SrP =>
Sr + P = SrP
HCl + Cu(SO4) = H2(SO4) + CuCl2 =>
2 HCl + Cu(SO4) = H2(SO4) + CuCl2
Li + F2 = LiF =>
2 Li + F2 = 2 LiF
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
AsCl3(s) + H2O = As(OH)3 + HCl =>
AsCl3(s) + 3 H2O = As(OH)3 + 3 HCl
Na3PO4 + Zn(NO3)3 = NaNO3 + Zn3(PO4)3 =>
3 Na3PO4 + 3 Zn(NO3)3 = 9 NaNO3 + Zn3(PO4)3
KHSO3 + HNO3 = KNO3 + SO3 + H2 =>
KHSO3 + HNO3 = KNO3 + SO3 + H2
C2H4 + I = CI + H2 =>
C2H4 + 2 I = 2 CI + 2 H2
C57H98O6 + C3H8O = C3H8O3 + C19H34O2 =>
25 C57H98O6 + 51 C3H8O = 13 C3H8O3 + 81 C19H34O2
WO3 + NaOH + H2O = Na2WO4(H2O)2 =>
WO3 + 2 NaOH + H2O = Na2WO4(H2O)2
H2S + NaClO = NaCl + H2O + S =>
H2S + NaClO = NaCl + H2O + S
FeCO3 + H = H(CO3)2 + CO + (Fe2)O =>
8 FeCO3 + 3 H = 3 H(CO3)2 + 2 CO + 4(Fe2)O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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