| Équations équilibrées la veille | Équations équilibrées le lendemain |
C5F8 + 5 O2 = 5 CO2 + 4 F2
Al2O3(s) + HNO3 = Al(NO3)3 + H2O =>
Al2O3(s) + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
Fe(NO3)3 + NaOH = H3FeO3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = H3FeO3 + 3 NaNO3
Mn3(AsO3)7 + H2SO4 = Mn2(SO4)7 + H3AsO3 =>
2 Mn3(AsO3)7 + 21 H2SO4 = 3 Mn2(SO4)7 + 14 H3AsO3
Mg3(PO4)2 + H2O = MgO + H3PO4 =>
Mg3(PO4)2 + 3 H2O = 3 MgO + 2 H3PO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Co(CH3COO)2 + KSCN = K2[Co(SCN)4] + CH3COOK =>
Co(CH3COO)2 + 4 KSCN = K2[Co(SCN)4] + 2 CH3COOK
Al2O3 + H2 + SO4 = Al(SO4)3 + H2O =>
Al2O3 + 3 H2 + 6 SO4 = 2 Al(SO4)3 + 3 H2O
Ba(C2H3O2)2 + Na3PO4 = Ba3(PO4)2 + NaC2H3O2 =>
3 Ba(C2H3O2)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaC2H3O2
Al(OH)3 + N2O5 = Al(OH)3N2O5 =>
Al(OH)3 + N2O5 = Al(OH)3N2O5
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3 =>
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3
Na2 + MgCl = NaCl + Mg2 =>
Na2 + 2 MgCl = 2 NaCl + Mg2
CoCl2*6H2O + NH4Cl + NH4OH + H2O2 = (CoCl(NH3)5)Cl2 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 8 NH4OH + H2O2 = 2(CoCl(NH3)5)Cl2 + 22 H2O
Cu2O + H2CO3 = CuHCO3 + H2O =>
Cu2O + 2 H2CO3 = 2 CuHCO3 + H2O
S + KOH + H2SO4 = K2SO3 + H2O =>
S + 6 KOH + 2 H2SO4 = 3 K2SO3 + 5 H2O
Na3 + PO4 + HCl = Na3Cl + HPO4 =>
Na3 + PO4 + HCl = Na3Cl + HPO4
NbO2Cl + Cl2 = NbCl5 + O2 =>
NbO2Cl + 2 Cl2 = NbCl5 + O2
NaF + H2O = HF + NaOH =>
NaF + H2O = HF + NaOH
HCOOH + NaCO3 = Na(HCOO) + CO3 + H2O =>
3 HCOOH + 4 NaCO3 = 4 Na(HCOO) + 3 CO3 + H2O
KCrO2 + PbO2 + HCl = K2Cr2O7 + PbCl2 + H2O =>
2 KCrO2 + 3 PbO2 + 6 HCl = K2Cr2O7 + 3 PbCl2 + 3 H2O
C2H5OH + H2O = C2H6O2 + H2 =>
C2H5OH + H2O = C2H6O2 + H2
Ba(NO3)2 = BaO + NO2 + O2 =>
2 Ba(NO3)2 = 2 BaO + 4 NO2 + O2
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
AlCl3 + Br = AlBr3 + Cl2 =>
2 AlCl3 + 6 Br = 2 AlBr3 + 3 Cl2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
H{+} + Hg + SO4{2-} = Hg{2+} + SO2 + H2O =>
4 H{+} + Hg + SO4{2-} = Hg{2+} + SO2 + 2 H2O
FeCl3 + KI + H2O = Fe(OH)3 + I2 + KCl + H2 =>
2 FeCl3 + 6 KI + 6 H2O = 2 Fe(OH)3 + 3 I2 + 6 KCl + 3 H2
HSCN + FeCl3 = HCl + Fe(SCN)3 =>
3 HSCN + FeCl3 = 3 HCl + Fe(SCN)3
PbCrO4 + KI + HCl = I2 + H2O + CrCl3 + KCl + PbCl2 =>
2 PbCrO4 + 6 KI + 16 HCl = 3 I2 + 8 H2O + 2 CrCl3 + 6 KCl + 2 PbCl2
Br(OH)2 + HBr = Br2 + H2O =>
2 Br(OH)2 + 4 HBr = 3 Br2 + 4 H2O
U3O8 + H2 = UO2 + H2O =>
U3O8 + 2 H2 = 3 UO2 + 2 H2O
Ba(OH)2 + Zn3(PO4)2 = Ba3(PO4)2 + Zn(OH)2 =>
3 Ba(OH)2 + Zn3(PO4)2 = Ba3(PO4)2 + 3 Zn(OH)2
Cr(OH)3 + H2O2 = Cr2O7{2-} + H{+} + H2O =>
2 Cr(OH)3 + 3 H2O2 = Cr2O7{2-} + 2 H{+} + 5 H2O
SrO + SO3 = SrSO3 + O2 =>
2 SrO + 2 SO3 = 2 SrSO3 + O2
KI + H2O2 = H2O + KIO3 =>
KI + 3 H2O2 = 3 H2O + KIO3
FeCl3 + LiOH = Fe(OH)3 + Li + Cl2 =>
2 FeCl3 + 6 LiOH = 2 Fe(OH)3 + 6 Li + 3 Cl2
H2NO4 + S = H3SO4 + NO2 + H2O =>
5 H2NO4 + 2 S = 2 H3SO4 + 5 NO2 + 2 H2O
NaBr + NH4OH = Br(NH4) + NaOH =>
NaBr + NH4OH = Br(NH4) + NaOH
C + H2 = CH4 =>
C + 2 H2 = CH4
C10H8 + CO2 = CO + H2O =>
C10H8 + 14 CO2 = 24 CO + 4 H2O
CuSO4 + N2 = N2SO4 + Cu =>
CuSO4 + N2 = N2SO4 + Cu
Cu5V2O10(RbCl) = CuO + V2O5 + RbCl =>
Cu5V2O10(RbCl) = 5 CuO + V2O5 + RbCl
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
CaBr2 + (NH4)2CO3 = CaCO3 + NH4Br =>
CaBr2 + (NH4)2CO3 = CaCO3 + 2 NH4Br
NaCl2 + O2 = Na(ClO3)2 =>
NaCl2 + 3 O2 = Na(ClO3)2
AgNO3 + Ni = Ni2NO3 + Ag =>
AgNO3 + 2 Ni = Ni2NO3 + Ag
FeSO4*7H2O + KClO3 + H2O2 + C = K2FeO4 + KHSO4 + H2O + HCCl4O9 =>
8 FeSO4*7H2O + 24 KClO3 + 7 H2O2 + 6 C = 8 K2FeO4 + 8 KHSO4 + 56 H2O + 6 HCCl4O9
NH4Cl + NH3 = N2H7 + Cl =>
NH4Cl + NH3 = N2H7 + Cl
Ba(NO3)2 = BaO + N2 + O2 =>
2 Ba(NO3)2 = 2 BaO + 2 N2 + 5 O2
BaBr2 + Pb(NO3)2 = PbBr2 + Ba(NO3)2 =>
BaBr2 + Pb(NO3)2 = PbBr2 + Ba(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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