| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr + 3 AgNO3 = Cr(NO3)3 + 3 Ag
(NH4)2SO4*FeSO4*6H2O + BaCl2 = Ba[(NH4)2SO4*FeSO4*6H2O] + Cl =>
(NH4)2SO4*FeSO4*6H2O + BaCl2 = Ba[(NH4)2SO4*FeSO4*6H2O] + 2 Cl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al(s) + Fe2O3(s) = Fe(l) + Al2O3 =>
2 Al(s) + Fe2O3(s) = 2 Fe(l) + Al2O3
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Cr2O3 + Na2CO3 + KNO3 = Na2CrO4 + KNO2 + CO2 =>
Cr2O3 + 2 Na2CO3 + 3 KNO3 = 2 Na2CrO4 + 3 KNO2 + 2 CO2
H2S + H2SO4 + K2Cr2O7 = Cr2(SO4)3 + K2SO4 + H2O =>
3 H2S + 13 H2SO4 + 4 K2Cr2O7 = 4 Cr2(SO4)3 + 4 K2SO4 + 16 H2O
Pb(CH3COO)2 + NaClO + H2O = PbO2 + CH3COOH + NaCl =>
Pb(CH3COO)2 + NaClO + H2O = PbO2 + 2 CH3COOH + NaCl
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
Al + ZnCl2 = AlCl3 + Zn =>
2 Al + 3 ZnCl2 = 2 AlCl3 + 3 Zn
CoCl2*6H2O + NH4Cl + NH3 + H2O2 = [Co(NH3)6]Cl3 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 10 NH3 + H2O2 = 2[Co(NH3)6]Cl3 + 14 H2O
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
Ba(OH)2 + FeCl3 = BaCl3 + Fe(OH)2 =>
Ba(OH)2 + FeCl3 = BaCl3 + Fe(OH)2
H2S + H2SO4 + K2Cr2O7 = Cr2(SO4)3 + K2SO4 + H2O =>
3 H2S + 13 H2SO4 + 4 K2Cr2O7 = 4 Cr2(SO4)3 + 4 K2SO4 + 16 H2O
CaClO + HCl = Cl2 + H2O + CaCl =>
CaClO + 2 HCl = Cl2 + H2O + CaCl
Ag2S + Al + H2O = Al(OH)3 + H2S + Ag =>
3 Ag2S + 2 Al + 6 H2O = 2 Al(OH)3 + 3 H2S + 6 Ag
H2SO4 + Fe(OH)3 = Fe2(SO4)3 + H2O =>
3 H2SO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 6 H2O
methane + oxygen = carbondioxide + water =>
CH4 + 2 O2 = CO2 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Mg + Cu(NO3)2 = Mg(NO3) + Cu =>
2 Mg + Cu(NO3)2 = 2 Mg(NO3) + Cu
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Si + F2 = SiF =>
2 Si + F2 = 2 SiF
HNO3 + HI = HIO3 + NO2 + H2O =>
6 HNO3 + HI = HIO3 + 6 NO2 + 3 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
K2CrO4 + AgNo3 = Ag2CrO4 + KNo3 =>
K2CrO4 + 2 AgNo3 = Ag2CrO4 + 2 KNo3
Ge + Li = GeLi =>
Ge + Li = GeLi
Na + So3 = Na2So3 =>
2 Na + So3 = Na2So3
NH4OH + H2So4 = (NH4)2So4 + H2O =>
2 NH4OH + H2So4 = (NH4)2So4 + 2 H2O
H2 + N2 = NH2 =>
2 H2 + N2 = 2 NH2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Fe2O3 + CO = FeO + CO2 =>
Fe2O3 + CO = 2 FeO + CO2
Na2CO3 + CaS = Na2S + CaCO3 =>
Na2CO3 + CaS = Na2S + CaCO3
Al + Fe3O4 = Al2O3 + Fe =>
8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
H + B = HB =>
H + B = HB
Na2CO3 + NaOH = Na2OH + NaCO3 =>
Na2CO3 + NaOH = Na2OH + NaCO3
Mg + HNO3 = Mg(NO3)2 + N2O + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + N2O + 5 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
C4H4O4 + C2H8N2 = C10H16N2O8 =>
2 C4H4O4 + C2H8N2 = C10H16N2O8
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
FeCl3 + NaBr = FeBr + NaCl3 =>
FeCl3 + NaBr = FeBr + NaCl3
CuO = O2 + Cu =>
2 CuO = O2 + 2 Cu
C4H4O4 + NaOH + C2H8N2 = C10H12N2O8Na4 + H2O =>
2 C4H4O4 + 4 NaOH + C2H8N2 = C10H12N2O8Na4 + 4 H2O
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
C17H35COOH + NaOH = C17H35COONa + H2O =>
C17H35COOH + NaOH = C17H35COONa + H2O
H2O2 = O2 + H2O =>
2 H2O2 = O2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/12/16
Équations équilibrées sur12/12/15
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