| Équations équilibrées la veille | Équations équilibrées le lendemain |
20 NO2 + H20 + 10 O2 = 20 HNO3
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
KMnO4 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 3 H2O
MnO2 + FeSO4 + H2SO4 = MnSO4 + Fe2(SO4)3 + H2O =>
MnO2 + 2 FeSO4 + 2 H2SO4 = MnSO4 + Fe2(SO4)3 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
VCl3 + Na + CO = V(CO)6 + NaCl =>
VCl3 + 3 Na + 6 CO = V(CO)6 + 3 NaCl
CU(NO3)2 = CUO + NO2 + O2 =>
2 CU(NO3)2 = 2 CUO + 4 NO2 + O2
FeSO4 + KOH = Fe(OH)2 + K2SO4 =>
FeSO4 + 2 KOH = Fe(OH)2 + K2SO4
Al(NO3)3 = Al2O3 + NO2 + O2 =>
4 Al(NO3)3 = 2 Al2O3 + 12 NO2 + 3 O2
FeCL + K4(Fe(CN)6) = Fe4Fe(CN)6 + KCL =>
4 FeCL + K4(Fe(CN)6) = Fe4Fe(CN)6 + 4 KCL
SO2 + HBrO3 + H2O = H2SO4 + Br2 =>
5 SO2 + 2 HBrO3 + 4 H2O = 5 H2SO4 + Br2
CaCl2 + K2CO3 = CaCO3 + K2Cl2 =>
CaCl2 + K2CO3 = CaCO3 + K2Cl2
C4H9COOH + K2CO3 = C4H9COOK + H2O + CO2 =>
2 C4H9COOH + K2CO3 = 2 C4H9COOK + H2O + CO2
C3H8O + CH3COOH = CH3COOCH2CH3 + H2O =>
2 C3H8O + 3 CH3COOH = 3 CH3COOCH2CH3 + 2 H2O
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
C + H2SO4 = CO2 + H2O + SO2 =>
C + 2 H2SO4 = CO2 + 2 H2O + 2 SO2
BaCl2*2H2O = Ba + Cl + H2O =>
BaCl2*2H2O = Ba + 2 Cl + 2 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
H2[TiO2(SO4)2] + NaF = Na2[TiF6] + Na2SO4 + H2O2 =>
H2[TiO2(SO4)2] + 6 NaF = Na2[TiF6] + 2 Na2SO4 + H2O2
FeSO4 + HNO3 + H2SO4 = Fe2(SO4)3 + NO + H2O =>
6 FeSO4 + 2 HNO3 + 3 H2SO4 = 3 Fe2(SO4)3 + 2 NO + 4 H2O
Al(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2(g) =>
2 Al(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2(g)
Se + NaOH = Na2Se + Na2SeO3 + H2O =>
3 Se + 6 NaOH = 2 Na2Se + Na2SeO3 + 3 H2O
KNO2 + KMNO4 + H2O = MNO2 + KNO3 + KOH =>
3 KNO2 + 2 KMNO4 + H2O = 2 MNO2 + 3 KNO3 + 2 KOH
Ni(NO3)2(aq) + CaCl2(aq) = Ca(NO3)2(s) + NiCl2(aq) =>
Ni(NO3)2(aq) + CaCl2(aq) = Ca(NO3)2(s) + NiCl2(aq)
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
NAOH + CL = NACL + NACLO + H2O =>
2 NAOH + 2 CL = NACL + NACLO + H2O
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
MnS + HNO3 = MnSO4 + NO2 + H2O =>
MnS + 8 HNO3 = MnSO4 + 8 NO2 + 4 H2O
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Na2SO3 = Na2S + Na2SO4 =>
4 Na2SO3 = Na2S + 3 Na2SO4
Mg(No3)2 + Na2So4 = MgSo4 + NaNo3 =>
Mg(No3)2 + Na2So4 = MgSo4 + 2 NaNo3
Ca + Cl = CaCl2 =>
Ca + 2 Cl = CaCl2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Fe + Na2S = FeS + Na =>
Fe + Na2S = FeS + 2 Na
Cr(s) + O2(g) = Cr2O3(s) =>
4 Cr(s) + 3 O2(g) = 2 Cr2O3(s)
CoS + CO + Cu = Co2(CO)8 + Cu2S =>
2 CoS + 8 CO + 4 Cu = Co2(CO)8 + 2 Cu2S
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
Fe + Na2S = FeS + Na =>
Fe + Na2S = FeS + 2 Na
C2H4 + H2O = C2H5OH =>
C2H4 + H2O = C2H5OH
C2H6 + O2 = CO2 + H20 =>
10 C2H6 + 20 O2 = 20 CO2 + 3 H20
C6H5NH2 + CH3COCL = CH3CONHC6H5 + HCL =>
C6H5NH2 + CH3COCL = CH3CONHC6H5 + HCL
HNo3 + Al(OH)3 = Al(No3)3 + H2O =>
3 HNo3 + Al(OH)3 = Al(No3)3 + 3 H2O
HCl + NaOH = HOH + NaCl =>
HCl + NaOH = HOH + NaCl
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
CACO3 = CAO + CO2 =>
CACO3 = CAO + CO2
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/03/18
Équations équilibrées sur04/02/17
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