| Équations équilibrées la veille | Équations équilibrées le lendemain |
HClO5 + H2O = ClO5 + H3O
Ag + ClO = ClO3 + AgCl =>
2 Ag + 3 ClO = ClO3 + 2 AgCl
Fe2 + NaSO4 = Fe3SO4 + Na =>
3 Fe2 + 2 NaSO4 = 2 Fe3SO4 + 2 Na
CaCO3 + CuCl2 + H2O = Cu(OH)2 + CaCl2 + CO2 =>
CaCO3 + CuCl2 + H2O = Cu(OH)2 + CaCl2 + CO2
CH2O2 + O2 = CO2 + H2O =>
2 CH2O2 + O2 = 2 CO2 + 2 H2O
K2S2O8 + Mg = K2SO4 + SO2 + MgO =>
K2S2O8 + 2 Mg = K2SO4 + SO2 + 2 MgO
K + H2O2 = K2O + H2O =>
2 K + H2O2 = K2O + H2O
PbI2 + HNO3 = Pb(NO3)2 + H + I2 =>
PbI2 + 2 HNO3 = Pb(NO3)2 + 2 H + I2
H{+} + S + NO3{-} = NO2 + SO4{2-} + H2O =>
4 H{+} + S + 6 NO3{-} = 6 NO2 + SO4{2-} + 2 H2O
FeS + O = Fe3O + S2O =>
6 FeS + 5 O = 2 Fe3O + 3 S2O
Li2O + KCl = Li2Cl + KO =>
Li2O + KCl = Li2Cl + KO
Mg + Al + O2 = (MgAl2)O4 =>
Mg + 2 Al + 2 O2 = (MgAl2)O4
BaS + Hg = BaHg + S =>
BaS + Hg = BaHg + S
Cu(OH)2 + H = Cu + H2O =>
Cu(OH)2 + 2 H = Cu + 2 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Ca(NO3)2 + Na2C2O4 = Ca(NO3)2Na2C2O4 =>
Ca(NO3)2 + Na2C2O4 = Ca(NO3)2Na2C2O4
KMnO4 + MgS = K2S + Mg(MnO4)2 =>
2 KMnO4 + MgS = K2S + Mg(MnO4)2
Ba(HCO3)2 = Ba + HCO3 =>
Ba(HCO3)2 = Ba + 2 HCO3
Fe2{+} + O2 = Fe{3+} + O{2-} =>
4 Fe2{+} + 5 O2 = 8 Fe{3+} + 10 O{2-}
P4 + OH{-} + H2O = PH2O2{-} + PH3 =>
P4 + 3 OH{-} + 3 H2O = 3 PH2O2{-} + PH3
HBr(aq) + Sr(s) = H2 + SrBr2 =>
2 HBr(aq) + Sr(s) = H2 + SrBr2
NiO3CoO + CH4 = CO + H2 + NiCo =>
NiO3CoO + 4 CH4 = 4 CO + 8 H2 + NiCo
C + CuO = Cu(CO) =>
C + CuO = Cu(CO)
NiSO4 + NaI = NiI2 + Na2SO4 =>
NiSO4 + 2 NaI = NiI2 + Na2SO4
I2 + AsH3 + H2O = H3AsO3 + HI =>
3 I2 + AsH3 + 3 H2O = H3AsO3 + 6 HI
C2H5OH + O2 = H2O + CO2 =>
C2H5OH + 3 O2 = 3 H2O + 2 CO2
HCl + FeI2 + HIO3 = FeCl3 + H2O + ICl =>
25 HCl + 4 FeI2 + 5 HIO3 = 4 FeCl3 + 15 H2O + 13 ICl
HO + NaBH4 = H2 + NaBO2 =>
2 HO + NaBH4 = 3 H2 + NaBO2
Na = Na4 =>
4 Na = Na4
N2H2 + Zn + NaOH + H2O = NH3 + Na2(Zn(OH)4) =>
N2H2 + 2 Zn + 4 NaOH + 4 H2O = 2 NH3 + 2 Na2(Zn(OH)4)
RbHSO4 = SO3 + H2O + Rb2SO4 =>
2 RbHSO4 = SO3 + H2O + Rb2SO4
CaCl2 + SiO2 + AlCl3*6H2O + KOH = CaAl2Si6O16 + KCl + H2O =>
CaCl2 + 6 SiO2 + 2 AlCl3*6H2O + 8 KOH = CaAl2Si6O16 + 8 KCl + 16 H2O
SrCl2 + (NH4)3PO4 = NH4Cl + Sr3(PO4)2 =>
3 SrCl2 + 2(NH4)3PO4 = 6 NH4Cl + Sr3(PO4)2
ZnSO4 + XBaCH3CO2 = XZnCH3CO2 + BaSO4 =>
ZnSO4 + XBaCH3CO2 = XZnCH3CO2 + BaSO4
ZnS + HI = ZnI2 + H2S =>
ZnS + 2 HI = ZnI2 + H2S
C2H4O2 + C8H18O = C10H20O + H2O =>
4 C2H4O2 + 9 C8H18O = 8 C10H20O + 9 H2O
AlO3H3 + H2SO4 = Al2S3O12 + HOH =>
2 AlO3H3 + 3 H2SO4 = Al2S3O12 + 6 HOH
CH3COONa + AgNO3 = NaAg + CH3COONO3 =>
CH3COONa + AgNO3 = NaAg + CH3COONO3
Rb + P4 = Rb3P =>
12 Rb + P4 = 4 Rb3P
K2SO4 + Mg(NO3)2 = KNO3 + MgSO4 =>
K2SO4 + Mg(NO3)2 = 2 KNO3 + MgSO4
BaO4 + HNO3 = Ba(NO3)2 + H2NO2 + O2 =>
BaO4 + 4 HNO3 = Ba(NO3)2 + 2 H2NO2 + 3 O2
CH3COOH + C2H4O = CH3COOCHCH2 + H2O =>
CH3COOH + C2H4O = CH3COOCHCH2 + H2O
SO2 + NaClO + H2O = H2SO4 + NaCl =>
SO2 + NaClO + H2O = H2SO4 + NaCl
CuCO3(aq) + H2SO4(aq) = CO2 + CuSO4 + H2O =>
CuCO3(aq) + H2SO4(aq) = CO2 + CuSO4 + H2O
FeCl2 + NH4SCN = Fe(SCN)2 + NH4Cl =>
FeCl2 + 2 NH4SCN = Fe(SCN)2 + 2 NH4Cl
CSi + CO = SiO2 + C =>
CSi + 2 CO = SiO2 + 3 C
SrCO3 + H3O{+} = Sr{2+} + CO2 + H2O =>
SrCO3 + 2 H3O{+} = Sr{2+} + CO2 + 3 H2O
Bi(NO3)3 + KI = KBiI4 + KNO3 =>
Bi(NO3)3 + 4 KI = KBiI4 + 3 KNO3
Ca(OH)2 + Al2O3 = Al(OH)3 + CaO =>
3 Ca(OH)2 + Al2O3 = 2 Al(OH)3 + 3 CaO
Ca + NaCl = CaNaCl =>
Ca + NaCl = CaNaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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