| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 P + 2 KMnO4 + 3 H2SO4 = P2O5 + 2 MnSO4 + K2SO4 + 3 H2O
CH3COCH3 + Br2 = CH3COCH2 + HBr =>
2 CH3COCH3 + Br2 = 2 CH3COCH2 + 2 HBr
H3PO3 + Na2CO3 = Na3PO3 + H2O + CO2 =>
2 H3PO3 + 3 Na2CO3 = 2 Na3PO3 + 3 H2O + 3 CO2
HOCH2CH2OCH2CH2OCH2CH2OH + O = CO2 + H2O =>
HOCH2CH2OCH2CH2OCH2CH2OH + 15 O = 6 CO2 + 7 H2O
Se + N2 = Se3N2 =>
3 Se + N2 = Se3N2
K2Cr2O7 + HCl = CrCl + Cl + H2O + KCl =>
K2Cr2O7 + 14 HCl = 2 CrCl + 10 Cl + 7 H2O + 2 KCl
NaOH + S = H2O + Na2S4 + Na2S2O3 =>
6 NaOH + 10 S = 3 H2O + 2 Na2S4 + Na2S2O3
H{+} + IO3{-} + I{-} = I + H2O =>
6 H{+} + IO3{-} + 5 I{-} = 6 I + 3 H2O
Cn + S = CnS =>
Cn + S = CnS
NaMnO4 + HI = I2 + NaI + MnI2 + H2O =>
2 NaMnO4 + 16 HI = 5 I2 + 2 NaI + 2 MnI2 + 8 H2O
K(NO3) + K = K2O + N =>
K(NO3) + 5 K = 3 K2O + N
NaH2SO3 + Cl2 = H2SO3 + NaCl =>
2 NaH2SO3 + Cl2 = 2 H2SO3 + 2 NaCl
SiO2(g) + C(s) = Si(l) + CO(g) =>
SiO2(g) + 2 C(s) = Si(l) + 2 CO(g)
Cu(NO3)2 + NH2CONH2 = CuO + NO2 + CO2 + H2O =>
7 Cu(NO3)2 + NH2CONH2 = 7 CuO + 16 NO2 + CO2 + 2 H2O
SiO2 + Co(NO3)2*6H2O + Te + (NH2)2CO = SiCoTe2 + N2 + CO + H2O =>
SiO2 + Co(NO3)2*6H2O + 2 Te + 4(NH2)2CO = SiCoTe2 + 5 N2 + 4 CO + 14 H2O
C2H4O2 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
5 C2H4O2 + 8 KMnO4 + 12 H2SO4 = 4 K2SO4 + 8 MnSO4 + 10 CO2 + 22 H2O
P4S3 + O0 = P4O10 + SO2 =>
P4S3 + 16 O0 = P4O10 + 3 SO2
KMnO4 + H2SO4 + Fe(NH4)2SO4 = K2SO4 + Fe2(SO4)3 + (NH4)2SO4 + MnSO4 + H2O =>
6 KMnO4 + 24 H2SO4 + 10 Fe(NH4)2SO4 = 3 K2SO4 + 5 Fe2(SO4)3 + 10(NH4)2SO4 + 6 MnSO4 + 24 H2O
NaBrO3 + N2H4 = NaBr + N2 + H2O =>
2 NaBrO3 + 3 N2H4 = 2 NaBr + 3 N2 + 6 H2O
HCl + Na2SO4 = NaCl + H2SO4 =>
2 HCl + Na2SO4 = 2 NaCl + H2SO4
Cl2 + H2O = HCl + O2 =>
2 Cl2 + 2 H2O = 4 HCl + O2
NaH + KCl = NaCl + KH =>
NaH + KCl = NaCl + KH
Bi2O6 + NaClO + NaOH = NaCl + H2O + NaBiO5 =>
Bi2O6 + 3 NaClO + 2 NaOH = 3 NaCl + H2O + 2 NaBiO5
KNH2 + H2S = KNH3 + HS =>
KNH2 + H2S = KNH3 + HS
HIO3 = O3 + HI =>
HIO3 = O3 + HI
KMnO4 + KBr + H2SO4 = MnO2 + Br + K2SO4 + H2O =>
KMnO4 + 3 KBr + 2 H2SO4 = MnO2 + 3 Br + 2 K2SO4 + 2 H2O
Hg2(NO3)2(aq) + K2SO4(aq) = Hg2SO4 + KNO3 =>
Hg2(NO3)2(aq) + K2SO4(aq) = Hg2SO4 + 2 KNO3
BaCl2 + NaIO3 = Ba(IO3)2 + NaCl =>
BaCl2 + 2 NaIO3 = Ba(IO3)2 + 2 NaCl
KCl + NH4NO3 = KNO3 + NH4Cl =>
KCl + NH4NO3 = KNO3 + NH4Cl
HNO3(aq) + Na3PO4(aq) = H3PO4 + NaNO3 =>
3 HNO3(aq) + Na3PO4(aq) = H3PO4 + 3 NaNO3
Ca() + S() = CaS() =>
Ca() + S() = CaS()
CaCO3 + SO2 = CaSO4 + SCO3 =>
CaCO3 + 2 SO2 = CaSO4 + SCO3
Cr2S3 + Br2 = CrBr3 + S =>
Cr2S3 + 3 Br2 = 2 CrBr3 + 3 S
Kl + Pb(NO3)2 = Kl(NO3)2 + Pb =>
Kl + Pb(NO3)2 = Kl(NO3)2 + Pb
Ca + AgNo3 = Ca(No)3 + Ag =>
Ca + AgNo3 = Ca(No)3 + Ag
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
C2H5CH2OH + O2 = CO2 + H2O =>
2 C2H5CH2OH + 9 O2 = 6 CO2 + 8 H2O
Zn + CH3COOH = Zn(CH3COO) + H2 =>
2 Zn + 2 CH3COOH = 2 Zn(CH3COO) + H2
AsO4{3-} + H{+} + H{-} = H2AsO3{-} + H2O =>
AsO4{3-} + 3 H{+} + H{-} = H2AsO3{-} + H2O
CH2OH + H = CH3OH =>
CH2OH + H = CH3OH
AgSO4 + Fe(SO4) = Ag + Fe(SO4)3 =>
2 AgSO4 + Fe(SO4) = 2 Ag + Fe(SO4)3
NiCl2(H2O)2 = NiCl2 + H2O =>
NiCl2(H2O)2 = NiCl2 + 2 H2O
KF + Cl = KCl + F =>
KF + Cl = KCl + F
CH3NH2 + FeCl3 = FeCH3NH2 + Cl2 =>
2 CH3NH2 + 2 FeCl3 = 2 FeCH3NH2 + 3 Cl2
C4H10O2 + MnO4{-} + H{+} = Mn{2+} + H2O + C4H6O2 =>
5 C4H10O2 + 4 MnO4{-} + 12 H{+} = 4 Mn{2+} + 16 H2O + 5 C4H6O2
Cr{3+} + H2O + ClO3{-} = Cr2O7{2-} + ClO2 + H{+} =>
2 Cr{3+} + H2O + 6 ClO3{-} = Cr2O7{2-} + 6 ClO2 + 2 H{+}
Hg(NO3)2 + H2O = HgO + HNO3 =>
Hg(NO3)2 + H2O = HgO + 2 HNO3
Ge + S = Ge2S4 =>
2 Ge + 4 S = Ge2S4
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Ag + SrBr2 = AgBr + Sr =>
2 Ag + SrBr2 = 2 AgBr + Sr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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