| Équations équilibrées la veille | Équations équilibrées le lendemain |
C16H38 + 51 CuO = 51 Cu + 19 H2O + 16 CO2
PbSO4 + CuOH = Cu2SO4 + Pb(OH)2 =>
PbSO4 + 2 CuOH = Cu2SO4 + Pb(OH)2
MnCl2(aq) + KI(aq) = MnI2(aq) + KCl(aq) =>
MnCl2(aq) + 2 KI(aq) = MnI2(aq) + 2 KCl(aq)
HCrO4{-} + I{-} + H3O{+} = I2 + Cr3{+} + H2O =>
6 HCrO4{-} + 34 I{-} + 42 H3O{+} = 17 I2 + 2 Cr3{+} + 66 H2O
H2SO4 + KCl + MnO2 = Cl2 + H2O + K2MnO4 + MnSO4 =>
2 H2SO4 + 2 KCl + 3 MnO2 = Cl2 + 2 H2O + K2MnO4 + 2 MnSO4
CuBr2 + AgNO3 = AgBr + Cu(NO3)2 =>
CuBr2 + 2 AgNO3 = 2 AgBr + Cu(NO3)2
Na2CO3 + Fe2O3 + Sb2O3 + O2 = Na2Fe3SbO8 + CO2 =>
2 Na2CO3 + 3 Fe2O3 + Sb2O3 + O2 = 2 Na2Fe3SbO8 + 2 CO2
H3AsO4 + Ba(OH)2 = BaHAsO4 + H2O =>
H3AsO4 + Ba(OH)2 = BaHAsO4 + 2 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
H2O + AgCl = Ag + HCl + O2 =>
2 H2O + 4 AgCl = 4 Ag + 4 HCl + O2
MgCO3(s)H2SO4(aq) = MgSO4(aq)H2CO3(s) =>
MgCO3(s)H2SO4(aq) = MgSO4(aq)H2CO3(s)
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
NO2 + Cr2O7 = Cr + NO3 =>
7 NO2 + Cr2O7 = 2 Cr + 7 NO3
K2SO4(aq) + SrCl2(aq) = KCl(aq) + SrSO4(s) =>
K2SO4(aq) + SrCl2(aq) = 2 KCl(aq) + SrSO4(s)
HI + BaO = BaI2 + H2O =>
2 HI + BaO = BaI2 + H2O
Na2SO4 + ZnBr2 = ZnSO4 + NaBr =>
Na2SO4 + ZnBr2 = ZnSO4 + 2 NaBr
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe + H2O(g) = Fe(OH)2 + H2 =>
Fe + 2 H2O(g) = Fe(OH)2 + H2
SiO2 + NaOH(aq) = Na4SiO4(s) + H2O =>
SiO2 + 4 NaOH(aq) = Na4SiO4(s) + 2 H2O
FeCl2 + NH3*H2O = [Fe(NH3)4]Cl2 + H2O =>
FeCl2 + 4 NH3*H2O = [Fe(NH3)4]Cl2 + 4 H2O
C10H8 + O2 = CO2 + H2O =>
C10H8 + 12 O2 = 10 CO2 + 4 H2O
Ca(HCO3)2 + Ca(OH)2 = Ca(CO3) + H2O =>
Ca(HCO3)2 + Ca(OH)2 = 2 Ca(CO3) + 2 H2O
Mg(s) + Ag(NO3)(aq) = Mg(NO3)2(aq) + Ag(s) =>
Mg(s) + 2 Ag(NO3)(aq) = Mg(NO3)2(aq) + 2 Ag(s)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CaC = CCa =>
CaC = CCa
CU + NH4Cl = CUNH4 + Cl =>
CU + NH4Cl = CUNH4 + Cl
HCl + NaH2PO4 = NaCl + H3PO4 =>
HCl + NaH2PO4 = NaCl + H3PO4
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
FeCl2 + NH3*H2O = [Fe(NH3)4]Cl2 + H2O =>
FeCl2 + 4 NH3*H2O = [Fe(NH3)4]Cl2 + 4 H2O
Ca(s) + Br2(l) = CaBr2(s) =>
Ca(s) + Br2(l) = CaBr2(s)
CH4(g) + Cl2 = CCl4(g) + HCl(g) =>
CH4(g) + 4 Cl2 = CCl4(g) + 4 HCl(g)
AgF + (CH3COO)2Mg = MgF2 + CH3COOAg =>
2 AgF + (CH3COO)2Mg = MgF2 + 2 CH3COOAg
Mn + O3 = MnO2 =>
3 Mn + 2 O3 = 3 MnO2
J2 + Ca(OH)2 = Ca(JO3)2 + CaJ2 + H2O =>
6 J2 + 6 Ca(OH)2 = Ca(JO3)2 + 5 CaJ2 + 6 H2O
BrF3 = Br + F2 =>
2 BrF3 = 2 Br + 3 F2
Cu + NaOH = CuO + Na + H2 =>
2 Cu + 2 NaOH = 2 CuO + 2 Na + H2
CO + H2 = C4H14 + H2O =>
4 CO + 11 H2 = C4H14 + 4 H2O
Cu + Ag(SO4) = Cu(SO4) + Ag =>
Cu + Ag(SO4) = Cu(SO4) + Ag
OC2H2 + O2 = CO2 + H2 =>
2 OC2H2 + 3 O2 = 4 CO2 + 2 H2
HC2H3O2 + NaC2H3O2 = NaC3 + CO2 + H2O =>
5 HC2H3O2 + 8 NaC2H3O2 = 8 NaC3 + 2 CO2 + 22 H2O
SrO + Zn(OH)2 = SrZnO2 + H2O =>
SrO + Zn(OH)2 = SrZnO2 + H2O
Na2CO3 + CrPO4 = Na3PO4 + Cr2(CO3)3 =>
3 Na2CO3 + 2 CrPO4 = 2 Na3PO4 + Cr2(CO3)3
Li(s) + N2(g) = Li3N =>
6 Li(s) + N2(g) = 2 Li3N
(H2C2O4)*H2O + NaOH = Na2C2O4 + H2O =>
(H2C2O4)*H2O + 2 NaOH = Na2C2O4 + 3 H2O
CH3(CH2)7CH3 + O2 = CO2 + H2O =>
CH3(CH2)7CH3 + 14 O2 = 9 CO2 + 10 H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Al2O3 + C + Cl = CO + AlCl3 =>
Al2O3 + 3 C + 6 Cl = 3 CO + 2 AlCl3
K2Cr2O7 + C2H5OH + HCl = CrCl3 + CH3CHO + KCl + H2O =>
K2Cr2O7 + 3 C2H5OH + 8 HCl = 2 CrCl3 + 3 CH3CHO + 2 KCl + 7 H2O
Cr2O3 + CO = Cr + CO2 =>
Cr2O3 + 3 CO = 2 Cr + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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