| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba + NaOH = Ba(OH) + Na
Se2 + O2 = SeO1 =>
Se2 + O2 = 2 SeO1
NH2CONH2 + HCl + H2O = NH2COOH + NH4 + Cl =>
NH2CONH2 + HCl + H2O = NH2COOH + NH4 + Cl
ZnS + HCl = ZnCl2 + H2S = =>
ZnS + 2 HCl = ZnCl2 + H2S
OH = OHOH =>
2 OH = OHOH
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
CH3COOC3H7KOH = CH3COOKC3H7OH =>
CH3COOC3H7KOH = CH3COOKC3H7OH
CH2Br{-}CH2Br + KOH = CH2OH{-}CH2OH + KBr =>
CH2Br{-}CH2Br + KOH = CH2OH{-}CH2OH + KBr
ZnCrO4 + FeBr3 = Fe2(CrO4)3 + ZnBr2 =>
3 ZnCrO4 + 2 FeBr3 = Fe2(CrO4)3 + 3 ZnBr2
Li2SO4 + MgCl2 = LiCl + MgSO4 =>
Li2SO4 + MgCl2 = 2 LiCl + MgSO4
Zn + Ba(OH)2 + H2O = Ba[Zn(OH)4] + H2 =>
Zn + Ba(OH)2 + 2 H2O = Ba[Zn(OH)4] + H2
Ag2O + I2 = AgI + O2 =>
2 Ag2O + 2 I2 = 4 AgI + O2
LiHSiO3HCl = LiClH2SiO3 =>
LiHSiO3HCl = LiClH2SiO3
C3H4 + KMnO4 + KOH = CH3COOK + MnO2 + K2CO3 =>
5 C3H4 + 8 KMnO4 + KOH = 7 CH3COOK + 8 MnO2 + K2CO3
K2SO3 + HNO3 = KNO3 + SO2 + H2O =>
K2SO3 + 2 HNO3 = 2 KNO3 + SO2 + H2O
P2S5 + HNO3 + H2O = H2SO4 + H3PO4 + NO =>
3 P2S5 + 40 HNO3 + 4 H2O = 15 H2SO4 + 6 H3PO4 + 40 NO
CdSO4 + Ba(OH)2 = Cd(OH)2 + BaSO4 =>
CdSO4 + Ba(OH)2 = Cd(OH)2 + BaSO4
TiCl4 + Mg = Ti + MgCl2 =>
TiCl4 + 2 Mg = Ti + 2 MgCl2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
Co(CH3COO)2 + KOH = Co(OH)2 + KCH3COO =>
Co(CH3COO)2 + 2 KOH = Co(OH)2 + 2 KCH3COO
Li2O + HNO3 = LiNO3 + H2O =>
Li2O + 2 HNO3 = 2 LiNO3 + H2O
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
Al2(SO4)3 + Ba(OH)2 = Al2(OH)2 + Ba(SO4)3 =>
Al2(SO4)3 + Ba(OH)2 = Al2(OH)2 + Ba(SO4)3
NaOH = Na{+} + OH{-} =>
NaOH = Na{+} + OH{-}
C2H5COOH + KHCO3 = C2H5COOK + CO2 + H2O =>
C2H5COOH + KHCO3 = C2H5COOK + CO2 + H2O
MgOD2O = Mg(OD)2 =>
MgOD2O = Mg(OD)2
Ba(NO3)2 + K2(SO4) = Ba2(SO4)2 + K(NO3) =>
2 Ba(NO3)2 + 2 K2(SO4) = Ba2(SO4)2 + 4 K(NO3)
HBr + NaHCO3 = NaBr + H2CO3 =>
HBr + NaHCO3 = NaBr + H2CO3
F2 + KCl = KF + Cl2 =>
F2 + 2 KCl = 2 KF + Cl2
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
KHSO4 + NaHCO3 = Na2SO4 + CO2 + H2O + K2SO4 =>
2 KHSO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O + K2SO4
C6H5OHH2SO4 = C6H5OH2HSO4 =>
C6H5OHH2SO4 = C6H5OH2HSO4
AgF + MgCl2 = AgCl + MgF2 =>
2 AgF + MgCl2 = 2 AgCl + MgF2
NaMnO4 + Ba = Ba(MnO4)2 + Na =>
2 NaMnO4 + Ba = Ba(MnO4)2 + 2 Na
NaOH + Br2 = NaBrO3 + H2O + NaBr =>
6 NaOH + 3 Br2 = NaBrO3 + 3 H2O + 5 NaBr
H2(SO4) + LiOH = Li2SO4 + H2O =>
H2(SO4) + 2 LiOH = Li2SO4 + 2 H2O
Cl2 + NaBr(aq) = NaCl(aq) + Br2 =>
Cl2 + 2 NaBr(aq) = 2 NaCl(aq) + Br2
C5H9O5 + O2 = CO2 + H2O =>
4 C5H9O5 + 19 O2 = 20 CO2 + 18 H2O
Ba(OH)2MgCl2 = BaCl2Mg(OH)2 =>
Ba(OH)2MgCl2 = BaCl2Mg(OH)2
NO2 + H2SO4 = SO4 + HNO2 =>
2 NO2 + H2SO4 = SO4 + 2 HNO2
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4
ClCH2CH2CH2Cl + Na = C3H6 + NaCl =>
ClCH2CH2CH2Cl + 2 Na = C3H6 + 2 NaCl
Zn + Ba(OH)2 = Zn(OH)2 + Ba =>
Zn + Ba(OH)2 = Zn(OH)2 + Ba
FeSO4H3PO4 = FePO4H2SO4H =>
FeSO4H3PO4 = FePO4H2SO4H
BrCl3 + H2O = BrCl + HBrO3 + HCl =>
2 BrCl3 + 3 H2O = BrCl + HBrO3 + 5 HCl
Mg + AgNO2 = Ag + Mg(NO2)2 =>
Mg + 2 AgNO2 = 2 Ag + Mg(NO2)2
NaCl + H2SO4 = NaHSO4 + HCl =>
NaCl + H2SO4 = NaHSO4 + HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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