| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H5OH + ZnO = C2H4O + Zn + H2O
Ca + H2O = Ca(OH0)2 + H2 =>
Ca + 2 H2O = Ca(OH0)2 + H2
FeS + HBr = FeBr2 + H2S =>
FeS + 2 HBr = FeBr2 + H2S
SiH4 + O2 = SiO2 + H2O2 =>
SiH4 + 3 O2 = SiO2 + 2 H2O2
CaO + Fe2O3 = CaOFe2O3 =>
CaO + Fe2O3 = CaOFe2O3
Ce2(SO4)3 + KMnO4 + H2SO4 = MnSO4 + Ce(SO4)2 + K2SO4 + H2O =>
5 Ce2(SO4)3 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 10 Ce(SO4)2 + K2SO4 + 8 H2O
SrO + VO2 + SiO2 = SrVSi2O7 =>
SrO + VO2 + 2 SiO2 = SrVSi2O7
Sr(NO3)2 + K2(SO4) = K(NO3) + SrSO4 =>
Sr(NO3)2 + K2(SO4) = 2 K(NO3) + SrSO4
MgBr2 + FeCl3 = MgCl3 + FeBr2 =>
MgBr2 + FeCl3 = MgCl3 + FeBr2
H2O + POBr3 = H3PO4 + HBr =>
3 H2O + POBr3 = H3PO4 + 3 HBr
AlCl3(s) = Al(s) + Cl2(g) =>
2 AlCl3(s) = 2 Al(s) + 3 Cl2(g)
Ca(OH)2 + K2O = KOH + CaO =>
Ca(OH)2 + K2O = 2 KOH + CaO
OH{-} + NO2 = NO2{-} + NO3 + H2O =>
2 OH{-} + 3 NO2 = 2 NO2{-} + NO3 + H2O
SrO + VO2 + SiO2 = SrVSi2O7 =>
SrO + VO2 + 2 SiO2 = SrVSi2O7
Na2CO3 + H2O = CO2 + NaOH =>
Na2CO3 + H2O = CO2 + 2 NaOH
HfO2 + H2SO4 = Hf2(SO4)3 + H2O + O2 =>
4 HfO2 + 6 H2SO4 = 2 Hf2(SO4)3 + 6 H2O + O2
N + B = NB =>
N + B = NB
CuI2 = Cu + I =>
CuI2 = Cu + 2 I
CaCO3 + K4Fe(CN)6 = K2CaFe(CN)6 + K2CO3 =>
CaCO3 + K4Fe(CN)6 = K2CaFe(CN)6 + K2CO3
Br2 + O = BrO =>
Br2 + 2 O = 2 BrO
NO2 + CaCo3 + H2O = Ca(NO2)2 + Co(OH)2 + NH3 =>
20 NO2 + 7 CaCo3 + 30 H2O = 7 Ca(NO2)2 + 21 Co(OH)2 + 6 NH3
Hg + Fe = Hg2Fe =>
2 Hg + Fe = Hg2Fe
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
HCl + CaO = CaCl2 + H2O =>
2 HCl + CaO = CaCl2 + H2O
Al + Ag2SO4 = Al2(SO4)3 + Ag =>
2 Al + 3 Ag2SO4 = Al2(SO4)3 + 6 Ag
NH4I + F2 = NH4F + I2 =>
2 NH4I + F2 = 2 NH4F + I2
H2CO3 + HCl = COCl2 + H2O =>
H2CO3 + 2 HCl = COCl2 + 2 H2O
NH4NO3 + Al + HCl = NH4Cl + AlCl3 + H2O =>
3 NH4NO3 + 8 Al + 30 HCl = 6 NH4Cl + 8 AlCl3 + 9 H2O
ZnO + NO2 = ZnNO3 =>
ZnO + NO2 = ZnNO3
Li(OH) + H2SO4 = Li2SO4 + H2O =>
2 Li(OH) + H2SO4 = Li2SO4 + 2 H2O
CH3CH2OH + K2CO3 = CH3CH2OK + H2CO3 =>
2 CH3CH2OH + K2CO3 = 2 CH3CH2OK + H2CO3
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
HCl + AgNO2 = AgCl + HNO2 =>
HCl + AgNO2 = AgCl + HNO2
Sr(NO3)2 + K2CO3 = SrCO3 + K2(NO3)2 =>
Sr(NO3)2 + K2CO3 = SrCO3 + K2(NO3)2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
MnO2 + SnCl2 + HCl = MnCl2 + SnCl4 + H2O =>
MnO2 + SnCl2 + 4 HCl = MnCl2 + SnCl4 + 2 H2O
Cd + SCN = Cd(SCN) =>
Cd + SCN = Cd(SCN)
CuO2 = Cu2 + O2 =>
2 CuO2 = Cu2 + 2 O2
Zn + HNO3 = (ZnNO3)2 + NO + H2O =>
6 Zn + 8 HNO3 = 3(ZnNO3)2 + 2 NO + 4 H2O
AI + H2SO4 = AI(SO4)2 + H2 =>
AI + 2 H2SO4 = AI(SO4)2 + 2 H2
BaCl2 + Mn(NO3)2 = Ba(NO3)2 + MnCl2 =>
BaCl2 + Mn(NO3)2 = Ba(NO3)2 + MnCl2
CuCl + H2O = CuOH + HCl =>
CuCl + H2O = CuOH + HCl
OH + CuC12 = C1 + Cu(OH) =>
OH + CuC12 = 12 C1 + Cu(OH)
TiAl + TiCl3 = AlCl3 + TiCl2 =>
TiAl + 5 TiCl3 = AlCl3 + 6 TiCl2
CH3CHOHCH2 + HNO3 = CO2 + H2O + N2 =>
10 CH3CHOHCH2 + 34 HNO3 = 30 CO2 + 52 H2O + 17 N2
Fe + H2S = FeS + H =>
Fe + H2S = FeS + 2 H
Fe2O3 + CaO = Fe + CaO2 =>
Fe2O3 + 3 CaO = 2 Fe + 3 CaO2
NH4NO3 + HCl = H2O + N2 + NCl3 =>
3 NH4NO3 + 6 HCl = 9 H2O + 2 N2 + 2 NCl3
N2O5 + Mg(OH)2 = Mg(NO3)2 + H2O =>
N2O5 + Mg(OH)2 = Mg(NO3)2 + H2O
BrF3 = F2 + BrF =>
BrF3 = F2 + BrF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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