| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 I2 = 2 AlI3
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Li2CO3 + BeF2 = LiF + BeCO3 =>
Li2CO3 + BeF2 = 2 LiF + BeCO3
SiF4 + O2 = SiO2 + OF2 =>
SiF4 + 2 O2 = SiO2 + 2 OF2
Mn + OH = Mn(OH)2 =>
Mn + 2 OH = Mn(OH)2
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
Fe3O4 + CO = FeO + CO2 =>
Fe3O4 + CO = 3 FeO + CO2
H2SO4 + KCl = K2SO4 + HCl =>
H2SO4 + 2 KCl = K2SO4 + 2 HCl
Fe2{+} + MnO4{-} = Fe3{+} + Mn2 + O =>
6 Fe2{+} + 2 MnO4{-} = 4 Fe3{+} + Mn2 + 8 O
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
C4H8O2 + O2 = CO2 + H2O =>
C4H8O2 + 5 O2 = 4 CO2 + 4 H2O
C6H6 + Br = C6H5Br + H =>
C6H6 + Br = C6H5Br + H
AlCl3 + H2S = HCl + Al2S3 =>
2 AlCl3 + 3 H2S = 6 HCl + Al2S3
C2H6 = C2H4 + H2 =>
C2H6 = C2H4 + H2
C8H8 + O2 = CO2 + H2O =>
C8H8 + 10 O2 = 8 CO2 + 4 H2O
K3PO4 + Ca(NO3)2 = Ca3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 KNO3
C4H8O2 + O2 = CO2 + H2O =>
C4H8O2 + 5 O2 = 4 CO2 + 4 H2O
H2SO4 + Mg2 = MgSO4 + H2 =>
2 H2SO4 + Mg2 = 2 MgSO4 + 2 H2
C3H114 + O2 = CO2 + H2O =>
2 C3H114 + 63 O2 = 6 CO2 + 114 H2O
Na + HNO3 = NaNO3 + N2O + H2O =>
8 Na + 10 HNO3 = 8 NaNO3 + N2O + 5 H2O
KCIO2 + HCl = Cl2 + KCI + H2O =>
KCIO2 + 4 HCl = 2 Cl2 + KCI + 2 H2O
Al + Ca(CH3COO)2 = Al(CH3COO)2 + Ca =>
Al + Ca(CH3COO)2 = Al(CH3COO)2 + Ca
C4H6O6 + Na2CO3 = Na2C4H4O6 + H2O + CO2 =>
C4H6O6 + Na2CO3 = Na2C4H4O6 + H2O + CO2
H2NCH2COOH + OH = H2NCH2COO + H3O =>
2 H2NCH2COOH + OH = 2 H2NCH2COO + H3O
Pb(CH3COO)2 + MgCl2 = PbCl2 + Mg(CH3COO)2 =>
Pb(CH3COO)2 + MgCl2 = PbCl2 + Mg(CH3COO)2
Zr2 + S = ZrS =>
Zr2 + 2 S = 2 ZrS
K2Cr2O7 + CH3CH2OH + HNO3 = Cr2(NO4)3 + K2NO4 + CH3COOH + H2O =>
2 K2Cr2O7 + CH3CH2OH + 8 HNO3 = 2 Cr2(NO4)3 + 2 K2NO4 + CH3COOH + 5 H2O
H2C + Ca(OH)2 = H2O + CaC =>
H2C + Ca(OH)2 = 2 H2O + CaC
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
C4 + O2 = CO2 =>
C4 + 4 O2 = 4 CO2
Fe + CN = Fe2N3 + C =>
2 Fe + 3 CN = Fe2N3 + 3 C
H2O2 + MnO2 = H2O + Mn(O2)2 =>
2 H2O2 + MnO2 = 2 H2O + Mn(O2)2
Ba(OH)2(g) + H2SO4(aq) = BaSO4(aq) + H2O(l) =>
Ba(OH)2(g) + H2SO4(aq) = BaSO4(aq) + 2 H2O(l)
K2(CrO7) + HCl = KCl + CrCl3 + H2O + Cl2 =>
2 K2(CrO7) + 28 HCl = 4 KCl + 2 CrCl3 + 14 H2O + 9 Cl2
Na2ZnO2 + HCl = Zn(OH)2 + NaCl =>
Na2ZnO2 + 2 HCl = Zn(OH)2 + 2 NaCl
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
FeCl3 + Na2SiO3 = Fe2(SiO3)3 + NaCl =>
2 FeCl3 + 3 Na2SiO3 = Fe2(SiO3)3 + 6 NaCl
K2S + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
3 K2S + 4 K2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 7 K2SO4 + 16 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
P4S3(s) + O2(g) = P4O10(s) + SO2(g) =>
P4S3(s) + 8 O2(g) = P4O10(s) + 3 SO2(g)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Pb(NO3)2CH3COOKH2O = PbOHNO3KNO3CH3COOH =>
Pb(NO3)2CH3COOKH2O = PbOHNO3KNO3CH3COOH
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Ag2S + HCl = AgCl + H2S =>
Ag2S + 2 HCl = 2 AgCl + H2S
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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