| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + 2 NO2 = 2 N2O2
AgCl(s) + NH3(aq) = Ag(NH3) + Cl =>
AgCl(s) + NH3(aq) = Ag(NH3) + Cl
KMnO4 + Na2(SO3) + H2O = MnO2 + Na2(SO4) + KOH =>
2 KMnO4 + 3 Na2(SO3) + H2O = 2 MnO2 + 3 Na2(SO4) + 2 KOH
AgNo3 + CuCl2 = Cu(No3)2 + AgCl =>
2 AgNo3 + CuCl2 = Cu(No3)2 + 2 AgCl
Co + Na2SO4 = CoSO4 + Na =>
Co + Na2SO4 = CoSO4 + 2 Na
AgNO3(heat) = AgO + NO2 =>
AgNO3(heat) = AgO + NO2
ZnSO4 + NH4S = ZnS2 + (NH4)2SO4 =>
ZnSO4 + 2 NH4S = ZnS2 + (NH4)2SO4
Zn + HClO4 = H2 + ZnClO4 =>
2 Zn + 2 HClO4 = H2 + 2 ZnClO4
S + KClO3 + H2O = H2SO4 + K2SO4 + Cl2 =>
5 S + 6 KClO3 + 2 H2O = 2 H2SO4 + 3 K2SO4 + 3 Cl2
KBr + Cl + KOH = KCl + KBrO3 + H2O =>
KBr + 6 Cl + 6 KOH = 6 KCl + KBrO3 + 3 H2O
MgO + TiO2 + BaCO3 = BaMgTiO3 + CO2 + O2 =>
2 MgO + 2 TiO2 + 2 BaCO3 = 2 BaMgTiO3 + 2 CO2 + O2
C2H5OH + HCl + KMnO4 = CH3COOH + MnCl2 + H2O + KCl =>
5 C2H5OH + 12 HCl + 4 KMnO4 = 5 CH3COOH + 4 MnCl2 + 11 H2O + 4 KCl
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
NaK + C4H9OH = C4H9ONa + C4H9OK + H2 =>
NaK + 2 C4H9OH = C4H9ONa + C4H9OK + H2
K2CO3 + BaCl = K2Cl2 + Ba2CO3 =>
K2CO3 + 2 BaCl = K2Cl2 + Ba2CO3
C3H7OH + K2Cr2O7 + H2SO4 = CH3CHO + Cr2(SO4)3 + K2SO4 + H2O =>
2 C3H7OH + K2Cr2O7 + 4 H2SO4 = 3 CH3CHO + Cr2(SO4)3 + K2SO4 + 6 H2O
HF + KOH = H(OH) + KF =>
HF + KOH = H(OH) + KF
NaCO3 = NaC + O2 =>
2 NaCO3 = 2 NaC + 3 O2
NH3 + Pb(NO3)2 = NO3 + Pb(NH3) =>
NH3 + Pb(NO3)2 = 2 NO3 + Pb(NH3)
Cu2O + H2SO4 = CuSO4 + SO2 + H2O =>
Cu2O + 3 H2SO4 = 2 CuSO4 + SO2 + 3 H2O
RbBr + CrSe = CrBr2 + Rb2Se =>
2 RbBr + CrSe = CrBr2 + Rb2Se
CaCl2 + Li2CrO4 = CaCrO4 + LiCl =>
CaCl2 + Li2CrO4 = CaCrO4 + 2 LiCl
PbS + NaI = PbI2 + Na2S =>
PbS + 2 NaI = PbI2 + Na2S
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Ca(OH)2 = Ca + O2 + H2O =>
2 Ca(OH)2 = 2 Ca + O2 + 2 H2O
HCl(aq) + K2CO3(s) = KCl(aq) + CO2(g) + H2O(l) =>
2 HCl(aq) + K2CO3(s) = 2 KCl(aq) + CO2(g) + H2O(l)
LiCl + CaS = Li2S + CaCl2 =>
2 LiCl + CaS = Li2S + CaCl2
SO4{2-} + S = S2O3{2-} + O2 =>
2 SO4{2-} + 2 S = 2 S2O3{2-} + O2
CH3COOH + ZnO = (CH3COO)2Zn + H2O =>
2 CH3COOH + ZnO = (CH3COO)2Zn + H2O
C3H6O3 + H2O = CH3OH + CO2 =>
C3H6O3 + H2O = 2 CH3OH + CO2
NaBr + Sn(NO3)4 = NaNO3 + SnBr4 =>
4 NaBr + Sn(NO3)4 = 4 NaNO3 + SnBr4
HClP = PClH =>
HClP = PClH
H3NSO3 + CaCO3 = Ca(SO3NH2)2 + CO2 + H2O =>
2 H3NSO3 + CaCO3 = Ca(SO3NH2)2 + CO2 + H2O
Cl2 + NaBr = NaCl2 + Br2 =>
2 Cl2 + 2 NaBr = 2 NaCl2 + Br2
CH3COOH + LiOH = H2O + LiC2H3O2 =>
CH3COOH + LiOH = H2O + LiC2H3O2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CuBr2 + Pb = PbBr4 + Cu =>
2 CuBr2 + Pb = PbBr4 + 2 Cu
Ca(NO3)2 + NaCl = CaCl2 + NaNO3 =>
Ca(NO3)2 + 2 NaCl = CaCl2 + 2 NaNO3
CH3(CH2)6CH2OH + CrO3 + H2SO4 = Cr2(SO4)3 + CH3(CH2)6COOH + H2O =>
3 CH3(CH2)6CH2OH + 4 CrO3 + 6 H2SO4 = 2 Cr2(SO4)3 + 3 CH3(CH2)6COOH + 9 H2O
CH3CH2CH(OH)CH3 + KMnO4 = CH3CH2COCH3 + H2O + MnO2 + KOH =>
3 CH3CH2CH(OH)CH3 + 2 KMnO4 = 3 CH3CH2COCH3 + 2 H2O + 2 MnO2 + 2 KOH
C6H12O6 + H2O = CO2 + H =>
C6H12O6 + 6 H2O = 6 CO2 + 24 H
CaC2 + KOH = C2H2 + CaO + K2O =>
CaC2 + 2 KOH = C2H2 + CaO + K2O
Fe(OH)3 + H2SO4 = Fe2(OH)4SO4 + H2O =>
2 Fe(OH)3 + H2SO4 = Fe2(OH)4SO4 + 2 H2O
NaF + HCl = NaH + FCl =>
NaF + HCl = NaH + FCl
Ag2CO3 + Fe(C2H3O2)2 = FeCO3 + AgC2H3O2 =>
Ag2CO3 + Fe(C2H3O2)2 = FeCO3 + 2 AgC2H3O2
ICl3 + NaBr = NaICl3 + Br2 =>
2 ICl3 + 2 NaBr = 2 NaICl3 + Br2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CaC2 + KOH = C2H2 + CaO + K2O =>
CaC2 + 2 KOH = C2H2 + CaO + K2O
Zn(NO3)2 + Na3PO4 = Na(NO3)2 + Zn3(PO4) =>
3 Zn(NO3)2 + Na3PO4 = 3 Na(NO3)2 + Zn3(PO4)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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