| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2(SO4)3 + Zn = ZnSO4 + 2 CrSO4
H2PO4 + NaOH = Na2PO4 + H2O =>
H2PO4 + 2 NaOH = Na2PO4 + 2 H2O
ZnO + Co(NO3) = Co(ZnO2) + NO2 =>
ZnO + Co(NO3) = Co(ZnO2) + NO2
ZnO + Co(NO3)2 = Co(ZnO2) + NO2 + O2 =>
2 ZnO + 2 Co(NO3)2 = 2 Co(ZnO2) + 4 NO2 + O2
AlI3 + Cl2 = AlCl3 + I2 =>
2 AlI3 + 3 Cl2 = 2 AlCl3 + 3 I2
C8H8 + O2 = CO2 + H2O =>
C8H8 + 10 O2 = 8 CO2 + 4 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HIO3 + HCl = H2O + IClO2 =>
HIO3 + HCl = H2O + IClO2
Sb2S3 + O2 = Sb2O3 + SO2 =>
2 Sb2S3 + 9 O2 = 2 Sb2O3 + 6 SO2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Na2Cr2O7 + SO2 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
Na2Cr2O7 + 3 SO2 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O
Cu(NO3)2 + KOH = Cu(OH)2 + KNO3 =>
Cu(NO3)2 + 2 KOH = Cu(OH)2 + 2 KNO3
C10H22 = C6H14 + C2H4 =>
C10H22 = C6H14 + 2 C2H4
HF + Na2SiO3 = H2SiF6 + NaF + H2O =>
8 HF + Na2SiO3 = H2SiF6 + 2 NaF + 3 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
CO + NO2 = CO2 + NO =>
CO + NO2 = CO2 + NO
C(s) + O2(g) = CO2(g) =>
C(s) + O2(g) = CO2(g)
CH3NH2 + O2 = CO2 + H20 + N2 =>
4 CH3NH2 + 4 O2 = 4 CO2 + H20 + 2 N2
CH3NH2 + O2 = CO2 + H2O + N2 =>
4 CH3NH2 + 9 O2 = 4 CO2 + 10 H2O + 2 N2
CO + NO2 = CO2 + NO =>
CO + NO2 = CO2 + NO
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
HCl + K2Cr2O7 + SnCl2 = CrCl3 + SnCl4 + H2O + KCl =>
14 HCl + K2Cr2O7 + 3 SnCl2 = 2 CrCl3 + 3 SnCl4 + 7 H2O + 2 KCl
FeCl3 + K3Fe(CN)6 = Fe3[Fe(CN)6]3 + KCl =>
3 FeCl3 + 3 K3Fe(CN)6 = Fe3[Fe(CN)6]3 + 9 KCl
Ca3(PO4)2 + SiO2 + C = P4 + CaSi3 + CO3 =>
6 Ca3(PO4)2 + 54 SiO2 + 52 C = 3 P4 + 18 CaSi3 + 52 CO3
Ca3(PO4)2 + SiO2 + C = P4 + CaSi3 + CO2 =>
2 Ca3(PO4)2 + 18 SiO2 + 26 C = P4 + 6 CaSi3 + 26 CO2
MG + H2O = MGO + H2 =>
MG + H2O = MGO + H2
Mg + H2O = MgO + H2 =>
Mg + H2O = MgO + H2
BCl3 + H2O = H3BO3 + HCl =>
BCl3 + 3 H2O = H3BO3 + 3 HCl
CaSiO3 + HF = SiF4 + CaF2 + H2O =>
CaSiO3 + 6 HF = SiF4 + CaF2 + 3 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
S2Cl2 + NH3 = S4N4 + S8 + NH4Cl =>
6 S2Cl2 + 16 NH3 = S4N4 + S8 + 12 NH4Cl
CH3CH2OH + CuO = CH3CHO + Cu + H2O =>
CH3CH2OH + CuO = CH3CHO + Cu + H2O
C2H6S + O2 = CO2 + H2O + SO2 =>
2 C2H6S + 9 O2 = 4 CO2 + 6 H2O + 2 SO2
As + HNO3 = AsNO3 + NO + H2O =>
3 As + 4 HNO3 = 3 AsNO3 + NO + 2 H2O
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
S + HNO3 = SO2 + NO2 + H2O =>
S + 4 HNO3 = SO2 + 4 NO2 + 2 H2O
S + HNO3 = SO2 + NO + H2O =>
3 S + 4 HNO3 = 3 SO2 + 4 NO + 2 H2O
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
C6H10O5 + O2 = CO2 + H2O =>
C6H10O5 + 6 O2 = 6 CO2 + 5 H2O
NAOH + HCL = NACL + H2O =>
NAOH + HCL = NACL + H2O
AgNO3 + ZnCl2 = AgCl + Zn(NO3)2 =>
2 AgNO3 + ZnCl2 = 2 AgCl + Zn(NO3)2
As4S6 + O2 = As4O6 + SO2 =>
As4S6 + 9 O2 = As4O6 + 6 SO2
Al + Fe3O2 = Al3O2 + Fe =>
3 Al + Fe3O2 = Al3O2 + 3 Fe
C6H5OH + Cl + NaOH = NaCl + HCl + C7H6O2 =>
7 C6H5OH + 16 Cl + 5 NaOH = 5 NaCl + 11 HCl + 6 C7H6O2
P2H4 = PH3 + P4H2 =>
5 P2H4 = 6 PH3 + P4H2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Al + H2O = AlO + H2 =>
Al + H2O = AlO + H2
Ni + HNO3 = Ni(NO3)2 + NO2 + H2O =>
Ni + 4 HNO3 = Ni(NO3)2 + 2 NO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/12
Équations équilibrées sur02/04/11
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