| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K3BO3 + 3 H2MnO4 = 3 K2MnO4 + 2 H3BO3
NH4SCN + Co{2+} = (NH4)4[Co(SCN)6] + NH4{+} =>
6 NH4SCN + Co{2+} = (NH4)4[Co(SCN)6] + 2 NH4{+}
CuCl2 + NaHCO3 = Cu(HCO3)2 + NaCl =>
CuCl2 + 2 NaHCO3 = Cu(HCO3)2 + 2 NaCl
Cu(C2H3O2)2 + (NH4)2CO3 = CuCO3 + (NH4)C2H3O2 =>
Cu(C2H3O2)2 + (NH4)2CO3 = CuCO3 + 2(NH4)C2H3O2
Ni(NH3)6Cl2 + HCl = NiCl2 + NH4Cl =>
Ni(NH3)6Cl2 + 6 HCl = NiCl2 + 6 NH4Cl
LiOH + SO4 = Li2SO4 + OH =>
2 LiOH + SO4 = Li2SO4 + 2 OH
CoCl2 + K2CO3 = KCl + Co(CO3) =>
CoCl2 + K2CO3 = 2 KCl + Co(CO3)
Cu + NiC2O4 = Ni + CuC2O4 =>
Cu + NiC2O4 = Ni + CuC2O4
CN4 + H2O = CH4 + N2O =>
CN4 + 2 H2O = CH4 + 2 N2O
NaCl + SO2 + H2O + O2 = Na2SO4 + HCl = =>
4 NaCl + 2 SO2 + 2 H2O + O2 = 2 Na2SO4 + 4 HCl
C2H2O4 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
5 C2H2O4 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 8 H2O
C3H7OH + PCl5 = C3H7Cl + POCl3 + HCl =>
C3H7OH + PCl5 = C3H7Cl + POCl3 + HCl
C8H16 + NaOH + H2O = Na2CO3 + H2 =>
C8H16 + 16 NaOH + 8 H2O = 8 Na2CO3 + 24 H2
P + Si = P3Si3 =>
3 P + 3 Si = P3Si3
H3CCOH + KMnO4 = H3CCOOH + H3CCOOK + MnO2 + H2O =>
3 H3CCOH + 2 KMnO4 = H3CCOOH + 2 H3CCOOK + 2 MnO2 + H2O
H2O + KMg2FeAlSi3O10(OH)2 = Al2Si2O5(OH)4 + K{+} + Mg{2+} + Fe{2+} + H4SiO4 + OH{-} =>
15 H2O + 2 KMg2FeAlSi3O10(OH)2 = Al2Si2O5(OH)4 + 2 K{+} + 4 Mg{2+} + 2 Fe{2+} + 4 H4SiO4 + 14 OH{-}
AgF + CaCl2 = AgCl + CaF2 =>
2 AgF + CaCl2 = 2 AgCl + CaF2
CuF2 + LiNO3 = LiF + Cu(NO3)2 =>
CuF2 + 2 LiNO3 = 2 LiF + Cu(NO3)2
CHOCOC16H33(CH2OCOC16H33)2 + CH3OH = CH3OCOC16H33 + C3H8O3 =>
CHOCOC16H33(CH2OCOC16H33)2 + 3 CH3OH = 3 CH3OCOC16H33 + C3H8O3
K3Po4(aq) + HCl(aq) = KCl + H3Po4 =>
K3Po4(aq) + 3 HCl(aq) = 3 KCl + H3Po4
Cl5 + O2 = Cl2O5 =>
4 Cl5 + 25 O2 = 10 Cl2O5
P + Si = P3Si3 =>
3 P + 3 Si = P3Si3
NaClO + Ca(OH)2 = Ca(ClO)2 + NaOH =>
2 NaClO + Ca(OH)2 = Ca(ClO)2 + 2 NaOH
C10H18O5 + NO3{-} + H{+} = N2 + CO2 + H2O =>
5 C10H18O5 + 48 NO3{-} + 48 H{+} = 24 N2 + 50 CO2 + 69 H2O
MgSO4 = MgO + SO2 + O2 =>
2 MgSO4 = 2 MgO + 2 SO2 + O2
Al2(SiO3)3 + HCl = AlCl3 + H2 + SiO3 =>
Al2(SiO3)3 + 6 HCl = 2 AlCl3 + 3 H2 + 3 SiO3
C3H4O + C2H6O = C5H10O2 =>
C3H4O + C2H6O = C5H10O2
K2S2O5 = K2SO4 + SO2 + S =>
2 K2S2O5 = 2 K2SO4 + SO2 + S
NaMnO4 + HCl = NaCl + MnCl2 + Cl + H2O =>
NaMnO4 + 8 HCl = NaCl + MnCl2 + 5 Cl + 4 H2O
Na3PO4 + CuCl2 = NaCl + Cu3P2O8 =>
2 Na3PO4 + 3 CuCl2 = 6 NaCl + Cu3P2O8
NaClO4 + H2O = Na2O + HClO4 =>
2 NaClO4 + H2O = Na2O + 2 HClO4
HC2H3O3 + NaOH = H2O + NaC2H3O3 =>
HC2H3O3 + NaOH = H2O + NaC2H3O3
H3BO3 + C2H5OH = C6H15BO3 + H2O =>
H3BO3 + 3 C2H5OH = C6H15BO3 + 3 H2O
KClO3 + HNO3 = KNO3 + H2O + O2 + Cl2 =>
4 KClO3 + 4 HNO3 = 4 KNO3 + 2 H2O + 5 O2 + 2 Cl2
NH4NO3(s) = N2O(s) + H2O(s) =>
NH4NO3(s) = N2O(s) + 2 H2O(s)
[Ti(urea)6]Cl3 + KI = KCl + [Ti(urea)6]I3 =>
[Ti(urea)6]Cl3 + 3 KI = 3 KCl + [Ti(urea)6]I3
KNCl + CNP = KNP + CNCl =>
KNCl + CNP = KNP + CNCl
CuSO4*H2O + KI + Na2SO3 = CuI + H2O + SO2 + K2SO4 + Na2SO4 =>
2 CuSO4*H2O + 2 KI + 2 Na2SO3 = 2 CuI + 2 H2O + SO2 + K2SO4 + 2 Na2SO4
F2 + H2O4 = HF + O2 =>
F2 + H2O4 = 2 HF + 2 O2
HCl + H2PO4 = H + ClPO4 =>
HCl + H2PO4 = 3 H + ClPO4
H2MnO4 + Cr(OH)3 = (Cr(OH)2)2MnO4 + H2O =>
H2MnO4 + 2 Cr(OH)3 = (Cr(OH)2)2MnO4 + 2 H2O
CH3CH2CH2CH2CH2OH + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + CH3CH2CH2CH2COH =>
5 CH3CH2CH2CH2CH2OH + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 8 H2O + 5 CH3CH2CH2CH2COH
As2O3 = As3 + O2 =>
6 As2O3 = 4 As3 + 9 O2
CH3(CH2)7OH + CH3COOH = H2O + CH3CH2CH2COOCH3 =>
3 CH3(CH2)7OH + 8 CH3COOH = 3 H2O + 8 CH3CH2CH2COOCH3
Cr2(SO4)3 + Br + KOH = K2CrO4 + KBr + K2SO4 + H2O =>
Cr2(SO4)3 + 6 Br + 16 KOH = 2 K2CrO4 + 6 KBr + 3 K2SO4 + 8 H2O
H2SO2 + Al(OH)3 = Al2(SO4) + H2O =>
H2SO2 + 2 Al(OH)3 = Al2(SO4) + 4 H2O
Br2 + Cl2 = Br2Cl3 =>
2 Br2 + 3 Cl2 = 2 Br2Cl3
Na3Po4 + BaBr2 = Na3Br2 + BaPo4 =>
Na3Po4 + BaBr2 = Na3Br2 + BaPo4
COCl2(g) + H2O(g) = CO2(g) + HCl =>
COCl2(g) + H2O(g) = CO2(g) + 2 HCl
C3H6O + NaOCl = HCOCH3 + NaCl =>
2 C3H6O + NaOCl = 3 HCOCH3 + NaCl
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