| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 4 KCl + 3 H2SO4 = 2 CrO2Cl2 + 3 H2O + 3 K2SO4
PbSO4 + CuBr = PbBr2 + Cu2SO4 =>
PbSO4 + 2 CuBr = PbBr2 + Cu2SO4
NaCHO3 + HCl = CO2 + NaCl + H2O =>
NaCHO3 + HCl = CO2 + NaCl + H2O
Mg(s) + HCl(aq) = MgCl2(aq) + HMg(s) =>
3 Mg(s) + 2 HCl(aq) = MgCl2(aq) + 2 HMg(s)
SO2 + KMnO4 + H2SO = MnSO4 + K2SO4 + H2SO4 =>
9 SO2 + 6 KMnO4 + 2 H2SO = 6 MnSO4 + 3 K2SO4 + 2 H2SO4
SnO2{-2} + Bi(OH)3 = Bi + SnO3{-2} + H2O =>
3 SnO2{-2} + 2 Bi(OH)3 = 2 Bi + 3 SnO3{-2} + 3 H2O
Ca3(AsO4)2 + Pt(CrO4)2 = Ca(CrO4)2 + Pt3(AsO4)2 =>
Ca3(AsO4)2 + 3 Pt(CrO4)2 = 3 Ca(CrO4)2 + Pt3(AsO4)2
NH4HCO3 + CuSO4 = (NH4)2SO4 + Cu(HCO3)2 =>
2 NH4HCO3 + CuSO4 = (NH4)2SO4 + Cu(HCO3)2
LiOH + NH4Br = LiBr + NH4OH =>
LiOH + NH4Br = LiBr + NH4OH
K2Cr2O7 + KI + H2SO4 = CrSO4 + H2O + K2SO4 + I2 =>
K2Cr2O7 + 8 KI + 7 H2SO4 = 2 CrSO4 + 7 H2O + 5 K2SO4 + 4 I2
Na2SO + KMnO4 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
5 Na2SO + 6 KMnO4 + 9 H2SO4 = 6 MnSO4 + 5 Na2SO4 + 3 K2SO4 + 9 H2O
K2S + HOH = KOH + H2S =>
K2S + 2 HOH = 2 KOH + H2S
KOH + BaCO3 = KCO3 + BaOH =>
KOH + BaCO3 = KCO3 + BaOH
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Br2 + NaI = NaBr2I =>
Br2 + NaI = NaBr2I
Rb2(SO4) + AlBr3 = Al2(SO4)3 + RbBr =>
3 Rb2(SO4) + 2 AlBr3 = Al2(SO4)3 + 6 RbBr
AgNO3 + AlPO4 = Ag3PO4 + Al(NO3)3 =>
3 AgNO3 + AlPO4 = Ag3PO4 + Al(NO3)3
HNO3 + Fe = FeNO3 + H2 =>
2 HNO3 + 2 Fe = 2 FeNO3 + H2
H + AgI = AgH + I =>
H + AgI = AgH + I
K2Cr2O7 + C2H5OH + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2Cr2O7 + 3 C2H5OH + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
Na2S2O3 + KI = Na2S4O6 + NaI + K =>
2 Na2S2O3 + 2 KI = Na2S4O6 + 2 NaI + 2 K
H4C3O2 + OH = H3C4O2 + H2O =>
4 H4C3O2 + 3 OH = 3 H3C4O2 + 5 H2O
Sb + Br{3} = SbBr{3} =>
Sb + Br{3} = SbBr{3}
NaCN + NaOH + Cl2 = CO2 + N2 + H2O + NaCl =>
2 NaCN + 8 NaOH + 5 Cl2 = 2 CO2 + N2 + 4 H2O + 10 NaCl
AlBr3 + H2 = HBr3 + Al2 =>
2 AlBr3 + H2 = 2 HBr3 + Al2
KI + H2SO4 + Na2O2 = I2 + K2SO4 + Na2SO4 + H2O =>
2 KI + 2 H2SO4 + Na2O2 = I2 + K2SO4 + Na2SO4 + 2 H2O
MnO + K2O + H2O = KMnO4 + H2 =>
2 MnO + K2O + 5 H2O = 2 KMnO4 + 5 H2
Hg2O + HBr = Hg2Br2 + H2O =>
Hg2O + 2 HBr = Hg2Br2 + H2O
Na3PO4 + VCl4 = Na3Cl4 + VPO4 =>
Na3PO4 + VCl4 = Na3Cl4 + VPO4
KHCO3 = CO2 + H2O + K2O =>
2 KHCO3 = 2 CO2 + H2O + K2O
COOH + Na2CO3 = (COO)2Na2 + CO2 + H2O =>
2 COOH + Na2CO3 = (COO)2Na2 + CO2 + H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Cu2O + O = Cu2O2 =>
Cu2O + O = Cu2O2
Al2O3 + Mg = Al2Mg + O3 =>
Al2O3 + Mg = Al2Mg + O3
GO2 = G3O6 =>
3 GO2 = G3O6
OH = H2 + O2 =>
2 OH = H2 + O2
C6H6 + HCl = H2 + C6H5Cl =>
C6H6 + HCl = H2 + C6H5Cl
Ca(NO3)2 + NH4Br = CaBr + NH3 + NO2 + H2O =>
7 Ca(NO3)2 + 7 NH4Br = 7 CaBr + 4 NH3 + 17 NO2 + 8 H2O
C6H6 + CH3Cl = C7H8 + HCl =>
C6H6 + CH3Cl = C7H8 + HCl
FeSO4 + KOH = Fe(OH)2 + K2SO4 =>
FeSO4 + 2 KOH = Fe(OH)2 + K2SO4
C + O2 = CO = =>
2 C + O2 = 2 CO
H3PO4 + Ag2CO3 = Ag2HPO4 + H2O + CO2 =>
H3PO4 + Ag2CO3 = Ag2HPO4 + H2O + CO2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
Ni(NO3)2 + C4H9NO2 = Ni(C4H8NO2)2 + HNO3 =>
Ni(NO3)2 + 2 C4H9NO2 = Ni(C4H8NO2)2 + 2 HNO3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
(Na2)SO4 + CaCl2 = CaS(O4) + NaCl =>
(Na2)SO4 + CaCl2 = CaS(O4) + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/12/24
Équations équilibrées sur12/12/23
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