| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgNO3 + Pb(NO3)2 = Ag(NO3)2 + PbNO3
NaNO2 + H2SO4 = Na2SO4 + HNO2 =>
2 NaNO2 + H2SO4 = Na2SO4 + 2 HNO2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
K2SiO3 + HCl = KCl + H2SiO3 =>
K2SiO3 + 2 HCl = 2 KCl + H2SiO3
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
RmO + Fe2O3 = Fe + Rm2O3 =>
6 RmO + Fe2O3 = 2 Fe + 3 Rm2O3
CuSO4(aq) + BaCl2(aq) = CuCl2 + BaSO4 =>
CuSO4(aq) + BaCl2(aq) = CuCl2 + BaSO4
CuO + H2SO3 = CuSO3 + H2O =>
CuO + H2SO3 = CuSO3 + H2O
As2S3 + HNO3 = H3AsO4 + NO2 + SO2 + H2O =>
As2S3 + 22 HNO3 = 2 H3AsO4 + 22 NO2 + 3 SO2 + 8 H2O
HCl + KMnO4 = Cl2 + KCl + MnCl2 + H2O =>
16 HCl + 2 KMnO4 = 5 Cl2 + 2 KCl + 2 MnCl2 + 8 H2O
MnCl2 + Na2SO4 = MnSO4 + NaCl =>
MnCl2 + Na2SO4 = MnSO4 + 2 NaCl
HNO3 + NH3 = NH4NO3 =>
HNO3 + NH3 = NH4NO3
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
HBr + C2H2 = C2H3 + Br =>
HBr + C2H2 = C2H3 + Br
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
N2H4 + H2O2 = HNO3 + H20 =>
5 N2H4 + 15 H2O2 = 10 HNO3 + 2 H20
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C2H4 + O2 = CH3COH =>
2 C2H4 + O2 = 2 CH3COH
H3PO4 + NaOH = H2O + Na3PO4 =>
H3PO4 + 3 NaOH = 3 H2O + Na3PO4
SiO2 + CaO = CaSiO3 =>
SiO2 + CaO = CaSiO3
Na3PO4(aq) + BaCl2(aq) = Na3Cl2 + BaPO4 =>
Na3PO4(aq) + BaCl2(aq) = Na3Cl2 + BaPO4
KO2 + H2O = KOH + O2 =>
4 KO2 + 2 H2O = 4 KOH + 3 O2
AgNO3 + Na2S = Ag2S + NaNO3 =>
2 AgNO3 + Na2S = Ag2S + 2 NaNO3
CH3CCCH3 + KMnO4 = CH3COOK + MnO2 =>
CH3CCCH3 + 2 KMnO4 = 2 CH3COOK + 2 MnO2
Ag2O + HNO3 = AgNO3 + H2O =>
Ag2O + 2 HNO3 = 2 AgNO3 + H2O
AgNO3 + Na2S = Ag2S + NaNO3 =>
2 AgNO3 + Na2S = Ag2S + 2 NaNO3
HCOOH + Ag2O = Ag3 + H2O + CO2 =>
3 HCOOH + 3 Ag2O = 2 Ag3 + 3 H2O + 3 CO2
KOH + Cl2 = KClO3 + KCl + H2O =>
6 KOH + 3 Cl2 = KClO3 + 5 KCl + 3 H2O
K3 + N2 = K3N =>
2 K3 + N2 = 2 K3N
CH3CH2CH2CO2H(l) + CH2CH3OH(l) = CH3CH2CH2CO2CH2CH3(l) + H2O(l) =>
CH3CH2CH2CO2H(l) + CH2CH3OH(l) = CH3CH2CH2CO2CH2CH3(l) + H2O(l)
H2SO4 + PbCl2 = PbSO4 + HCl =>
H2SO4 + PbCl2 = PbSO4 + 2 HCl
CH3CH2CH2CO2H(l) + CH3CH2OH(l) = CH3CH2CH2CO2CH2CH3(l) + H2O(l) =>
CH3CH2CH2CO2H(l) + CH3CH2OH(l) = CH3CH2CH2CO2CH2CH3(l) + H2O(l)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NH4{+} + NaOH = NH3 + H2O + Na{+} =>
NH4{+} + NaOH = NH3 + H2O + Na{+}
NaNO2 + KMnO4 + H2SO4 = NaNO3 + MnSO4 + KSO4 + H2O =>
2 NaNO2 + KMnO4 + 2 H2SO4 = 2 NaNO3 + MnSO4 + KSO4 + 2 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Hg + H2SO4 = H2 + HgSO4 =>
Hg + H2SO4 = H2 + HgSO4
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Zn + HCl = ZnCl + H2 =>
2 Zn + 2 HCl = 2 ZnCl + H2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
AL + NaOH = Na3ALO3 + H2 =>
2 AL + 6 NaOH = 2 Na3ALO3 + 3 H2
FECl3 + H2S = FECl2 + S + HCl =>
2 FECl3 + H2S = 2 FECl2 + S + 2 HCl
CuCl2 + NAOH = Cu(OH)2 + NACl =>
CuCl2 + 2 NAOH = Cu(OH)2 + 2 NACl
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/27/17
Équations équilibrées sur03/29/16
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