| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgS + 2 HI = MgI2 + H2S
FeO + Cl2 = FeCl2 + O2 =>
2 FeO + 2 Cl2 = 2 FeCl2 + O2
Cr2(CO3)3 + KOH = K2CrO4 + CO + H2O =>
Cr2(CO3)3 + 4 KOH = 2 K2CrO4 + 3 CO + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Fe(NO3)3 + KI = Fe(NO3)2 + I2 + KNO3 =>
2 Fe(NO3)3 + 2 KI = 2 Fe(NO3)2 + I2 + 2 KNO3
O2 = O7 =>
7 O2 = 2 O7
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
CO2 + NaOH = NaHCO3 =>
CO2 + NaOH = NaHCO3
Li2CO3 + SrCO3 + CaCO3 + SiO2 = Li4SrCa(SiO4)2 + CO2 =>
2 Li2CO3 + SrCO3 + CaCO3 + 2 SiO2 = Li4SrCa(SiO4)2 + 4 CO2
Al(OH)3 + HCl = AlCl3(salt) + H2O =>
Al(OH)3 + 3 HCl = AlCl3(salt) + 3 H2O
Na2SO4 + AlBr3 = NaBr + Al2(SO4)3 =>
3 Na2SO4 + 2 AlBr3 = 6 NaBr + Al2(SO4)3
Fe3SO4 + HCl = Fe3Cl + HSO4 =>
Fe3SO4 + HCl = Fe3Cl + HSO4
Mg(CO3) + HCl = MgCl2 + H2CO3 =>
Mg(CO3) + 2 HCl = MgCl2 + H2CO3
Al + Li(NO3) = Li + Al(NO3)3 =>
Al + 3 Li(NO3) = 3 Li + Al(NO3)3
CH3CH2OH + NaHCO3 = H2CO3CH3CH2ONa =>
CH3CH2OH + NaHCO3 = H2CO3CH3CH2ONa
Mg3(PO4)2 + PbSO4 = MgSO4 + Pb3(PO4)2 =>
Mg3(PO4)2 + 3 PbSO4 = 3 MgSO4 + Pb3(PO4)2
YCl3 + Mg = Y + MgCl2 =>
2 YCl3 + 3 Mg = 2 Y + 3 MgCl2
BaF2 + AlN = AlBa + F2N =>
BaF2 + AlN = AlBa + F2N
NaOH + FeNO3 = Fe(OH)3 + Na3NO3 =>
3 NaOH + FeNO3 = Fe(OH)3 + Na3NO3
BaCO3 + Al = BaO + Al4C3 + Al2O3 =>
3 BaCO3 + 8 Al = 3 BaO + Al4C3 + 2 Al2O3
NaHCO2 = H2 + NaCO2 =>
2 NaHCO2 = H2 + 2 NaCO2
SnCl2 + O = SnO2 + ClO2 =>
SnCl2 + 6 O = SnO2 + 2 ClO2
Mg(AlO2)2 + NaOH = Mg(OH)2 + NaAlO2 =>
Mg(AlO2)2 + 2 NaOH = Mg(OH)2 + 2 NaAlO2
LiCl + BaSO4 = Li2SO4 + BaCl2 =>
2 LiCl + BaSO4 = Li2SO4 + BaCl2
FeO + NaOH + HClO + H2OFe = Fe(OH)3 + NaCl =>
FeO + 2 NaOH + 2 HClO + H2OFe = 2 Fe(OH)3 + 2 NaCl
HgCl2 + H2SO4 = HgSO4 + H2Cl2 =>
HgCl2 + H2SO4 = HgSO4 + H2Cl2
CaCO3 + H2CO3 = Ca(HCO3) + CO3 =>
2 CaCO3 + H2CO3 = 2 Ca(HCO3) + CO3
Zn() + H2SO4() = ZnSO4() + H2(g) =>
Zn() + H2SO4() = ZnSO4() + H2(g)
(CH3)N2CH2CH2Cl + NaN3 = (CH3)N2CH2CH2N3 + NaCl =>
(CH3)N2CH2CH2Cl + NaN3 = (CH3)N2CH2CH2N3 + NaCl
CH3COOH + NaHCO3 = CH3HCO3NaCOOH =>
CH3COOH + NaHCO3 = CH3HCO3NaCOOH
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
NH3 + ClO{-} = NH2Cl + OH{-} =>
NH3 + ClO{-} = NH2Cl + OH{-}
HNO3 + Hg + HCl = HgCl + NO + H2O =>
HNO3 + 3 Hg + 3 HCl = 3 HgCl + NO + 2 H2O
NO2 + H2O = (HNO3) + NO =>
3 NO2 + H2O = 2(HNO3) + NO
Ca + HOH = Ca2OH + H =>
2 Ca + HOH = Ca2OH + H
H2C6H6O7 + NaOH = H2O + Na2C6H6O7 =>
H2C6H6O7 + 2 NaOH = 2 H2O + Na2C6H6O7
K2CO3 + C2H6O = CH3COOK + H2O + H2 =>
2 K2CO3 + 3 C2H6O = 4 CH3COOK + H2O + 2 H2
N2O3 + H2O = NH2 + O =>
N2O3 + 2 H2O = 2 NH2 + 5 O
Pb(NO3)2 + HCl = PbCl2 + HNO3 = =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 HNO3
Pb(OH)2 + Cl2 + NaOH = PbO2 + NaCl + H2O =>
Pb(OH)2 + Cl2 + 2 NaOH = PbO2 + 2 NaCl + 2 H2O
Ba3(PO4)2 + SiO2 + C = BaSiO3 + P + CO =>
Ba3(PO4)2 + 3 SiO2 + 5 C = 3 BaSiO3 + 2 P + 5 CO
Al + NaOH + H2O = H2 + NaAlO2H2O =>
2 Al + 2 NaOH + 4 H2O = 3 H2 + 2 NaAlO2H2O
Cl2O3 + H2O = ClOH + O2 =>
Cl2O3 + H2O = 2 ClOH + O2
Hg + P = Hg3P2 =>
3 Hg + 2 P = Hg3P2
Fe(OH)3 + HCl = FeOHCl2 + H2O =>
Fe(OH)3 + 2 HCl = FeOHCl2 + 2 H2O
SO3 + KI = K2SO3 + I2 =>
SO3 + 2 KI = K2SO3 + I2
NH4CaPO4*7H2O = Ca2P2O7 + NH3 + H2O =>
2 NH4CaPO4*7H2O = Ca2P2O7 + 2 NH3 + 15 H2O
Na2O + Au = Na + AuO =>
Na2O + Au = 2 Na + AuO
Fe + Ce2 = FeCe =>
2 Fe + Ce2 = 2 FeCe
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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