| Équations équilibrées la veille |
2 FeO(OH) + 3 Br2 + 10 KOH = 2 K2FeO4 + 6 KBr + 6 H2O
K4[Co(CN)6] + NaClO + H2O = K3[Co(CN)6] + NaCl + KOH =>
2 K4[Co(CN)6] + NaClO + H2O = 2 K3[Co(CN)6] + NaCl + 2 KOH
Na2SO4 + Fe2Cl3 = Fe2(SO4)3 + Na2Cl =>
3 Na2SO4 + Fe2Cl3 = Fe2(SO4)3 + 3 Na2Cl
KHCO3 + AgNO3 = AgHCO3 + KNO3 =>
KHCO3 + AgNO3 = AgHCO3 + KNO3
Fe(NO3)3 + SnCl2 = Sn(NO3)2 + FeCl3 =>
2 Fe(NO3)3 + 3 SnCl2 = 3 Sn(NO3)2 + 2 FeCl3
CaO + P4O10 = Ca3(PO4)2 =>
6 CaO + P4O10 = 2 Ca3(PO4)2
Al(s) + CuF2(aq) = AlF3 + Cu(s) =>
2 Al(s) + 3 CuF2(aq) = 2 AlF3 + 3 Cu(s)
H2O2 + Mn = H4Mn2 + O2 =>
2 H2O2 + 2 Mn = H4Mn2 + 2 O2
PBO2(s) = PBO(s) + O2 =>
2 PBO2(s) = 2 PBO(s) + O2
Mn + BiO3 = MnO4 + Bi =>
3 Mn + 4 BiO3 = 3 MnO4 + 4 Bi
Au + NaCN + O2 + H2O = Na[Au(CN)2] + NaOH =>
4 Au + 8 NaCN + O2 + 2 H2O = 4 Na[Au(CN)2] + 4 NaOH
K2S + HNO3 = K2SO4 + NO + H2O =>
3 K2S + 8 HNO3 = 3 K2SO4 + 8 NO + 4 H2O
AlCl3 + Na2CO3 = AlCO3 + Na2Cl3 =>
AlCl3 + Na2CO3 = AlCO3 + Na2Cl3
Rb2O2 + H2O = RbOH + O2 =>
2 Rb2O2 + 2 H2O = 4 RbOH + O2
Bi + Br2 = BiBr3 =>
2 Bi + 3 Br2 = 2 BiBr3
C2H5OC2H5 + O2 = CO2 + H2O =>
C2H5OC2H5 + 6 O2 = 4 CO2 + 5 H2O
Cl2O7 + Ca(OH)2 = Ca(ClO4)2 + H2O =>
Cl2O7 + Ca(OH)2 = Ca(ClO4)2 + H2O
C12H18 + O2 = CO2 + H2O =>
2 C12H18 + 33 O2 = 24 CO2 + 18 H2O
Sb2S3 + HCl = H3SbCl6 + H2S =>
Sb2S3 + 12 HCl = 2 H3SbCl6 + 3 H2S
Ca3P2O8 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3P2O8 + 6 SiO2 = P4O10 + 6 CaSiO3
AgNO3 + Fe2SO4 = Fe2(SO4)3 + Fe(NO3)2 + Ag =>
8 AgNO3 + 3 Fe2SO4 = Fe2(SO4)3 + 4 Fe(NO3)2 + 8 Ag
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
Bi + O2 = Bi2O3 =>
4 Bi + 3 O2 = 2 Bi2O3
(MgFe)3Al2Si3O12 + SiO2 = (MgFe)2Si2O6 + (MgFe)2Al4Si5O18 =>
2(MgFe)3Al2Si3O12 + 3 SiO2 = 2(MgFe)2Si2O6 + (MgFe)2Al4Si5O18
C6000H12000O6000 + O2 = CO2 + H2O =>
C6000H12000O6000 + 6000 O2 = 6000 CO2 + 6000 H2O
H2OsO4 = H2O + OsO4 + OsO2 =>
2 H2OsO4 = 2 H2O + OsO4 + OsO2
Cl2O7 = Cl2 + O2 =>
2 Cl2O7 = 2 Cl2 + 7 O2
Ca3P2O8 + H2SO4 = CaSO4 + CaH4P2O8 =>
Ca3P2O8 + 2 H2SO4 = 2 CaSO4 + CaH4P2O8
O2 + Sb2S3 = Sb2O4 + SO2 =>
5 O2 + Sb2S3 = Sb2O4 + 3 SO2
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
SF6 + SO3 = SO2F2 =>
SF6 + 2 SO3 = 3 SO2F2
KCH3COO + NaOH = KOH + NaCH3COO =>
KCH3COO + NaOH = KOH + NaCH3COO
BaI2 + K3PO4 = Ba3(PO4)2 + KI(aq) =>
3 BaI2 + 2 K3PO4 = Ba3(PO4)2 + 6 KI(aq)
Bi + F2 = BiF3 =>
2 Bi + 3 F2 = 2 BiF3
SnSO4 + Pb(NO3)2 = Sn(NO3)2 + PbSO4 =>
SnSO4 + Pb(NO3)2 = Sn(NO3)2 + PbSO4
Cu2O + Cu2S = Cu + SO2 =>
2 Cu2O + Cu2S = 6 Cu + SO2
AlSO4 + CaPO4 = AlPO4 + CaSO4 =>
AlSO4 + CaPO4 = AlPO4 + CaSO4
Ca3P2O8 + H2SO4 = CaSO4 + CaH4P2O8 =>
Ca3P2O8 + 2 H2SO4 = 2 CaSO4 + CaH4P2O8
Co3O4 + HNO3 + NaNO2 = Co(NO3)2 + NaNO3 + H2O =>
Co3O4 + 6 HNO3 + NaNO2 = 3 Co(NO3)2 + NaNO3 + 3 H2O
BaBr + NH4(CO3) = Ba(CO3) + NH4Br =>
BaBr + NH4(CO3) = Ba(CO3) + NH4Br
N + Cu = Cu3N2 =>
2 N + 3 Cu = Cu3N2
Sb2S3 + O2 = Sb4O6 + SO2 =>
2 Sb2S3 + 9 O2 = Sb4O6 + 6 SO2
Na2O + S + O2 = Na2SO4 =>
2 Na2O + 2 S + 3 O2 = 2 Na2SO4
HNO3 + Ag(NH3)2 = Ag + NO3 + NH4 =>
2 HNO3 + Ag(NH3)2 = Ag + 2 NO3 + 2 NH4
Na2S(aq) + Mg(NO3)2(aq) = MgS + NaNO3 =>
Na2S(aq) + Mg(NO3)2(aq) = MgS + 2 NaNO3
S + Pb(C2H3O2)2 = PbS + (C2H3O2)2 =>
S + Pb(C2H3O2)2 = PbS + (C2H3O2)2
SF6 = S + F2 =>
SF6 = S + 3 F2
Si + NaOH + H2O = Na2SiO3 + H2 =>
Si + 2 NaOH + H2O = Na2SiO3 + 2 H2
Na2CO3 + Al = Na + Al2(CO3)3 =>
3 Na2CO3 + 2 Al = 6 Na + Al2(CO3)3
V2O5 + Ca = CaO + V =>
V2O5 + 5 Ca = 5 CaO + 2 V
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Équations équilibrées sur01/04/25
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