| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
C2H5COOH + C2H5OH = C2H5COOC3H5 + H2O =>
6 C2H5COOH + 3 C2H5OH = 4 C2H5COOC3H5 + 7 H2O
K2CO3 + HC2H3O2 = H2O + CO2 + KC2H3O2 =>
K2CO3 + 2 HC2H3O2 = H2O + CO2 + 2 KC2H3O2
Ba(HCO3)2 + LiOH = Li2CO3 + BaCO3 + H2O =>
Ba(HCO3)2 + 2 LiOH = Li2CO3 + BaCO3 + 2 H2O
BeSO4 + K2S + H2O = Be(OH)2 + H2S + K2SO4 =>
BeSO4 + K2S + 2 H2O = Be(OH)2 + H2S + K2SO4
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Co + CuO = Co2O3 + Cu =>
2 Co + 3 CuO = Co2O3 + 3 Cu
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C3H8O + Na2Cr2O7 + H2SO4 = C3H6O + Cr2(SO4)3 + Na2SO4 + H2O =>
3 C3H8O + Na2Cr2O7 + 4 H2SO4 = 3 C3H6O + Cr2(SO4)3 + Na2SO4 + 7 H2O
Al2O3 + K = K2O + Al =>
Al2O3 + 6 K = 3 K2O + 2 Al
ZnI2 + Br2 = ZnBr2 + I =>
ZnI2 + Br2 = ZnBr2 + 2 I
BaCl2 + NaOH = Ba(OH)2 + NaCl =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl
Pb + S = PbS =>
Pb + S = PbS
Cu(OH) + FeCO3 + H2O = Fe + CO2 + Cu(OH)2 =>
2 Cu(OH) + FeCO3 + H2O = Fe + CO2 + 2 Cu(OH)2
H2SO4AlOH3 = AlSO4H2OH3 =>
H2SO4AlOH3 = AlSO4H2OH3
Mg + Br2 = MgBr2 =>
Mg + Br2 = MgBr2
Pb + S = PbS2 =>
Pb + 2 S = PbS2
CH3COOH + CaCO3 = CO2 + Ca + H2O =>
CH3COOH + 4 CaCO3 = 6 CO2 + 4 Ca + 2 H2O
MnCl2*4H2O + NaOH = Mn3O4 + NaCl + H2O + H2 =>
3 MnCl2*4H2O + 6 NaOH = Mn3O4 + 6 NaCl + 14 H2O + H2
MgBr2 + Li2S = MgS + LiBr =>
MgBr2 + Li2S = MgS + 2 LiBr
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
AlCl3 + Na2S = Al2S3 + NaCl =>
2 AlCl3 + 3 Na2S = Al2S3 + 6 NaCl
Na2S2O3 + CO2 = Na2CO3 + Na2S + SO2 =>
3 Na2S2O3 + CO2 = Na2CO3 + 2 Na2S + 4 SO2
CuSO4 + Cu = Cu2SO4 =>
CuSO4 + Cu = Cu2SO4
Pd + HNO3 = PdO2 + NO2 + H2O =>
Pd + 4 HNO3 = PdO2 + 4 NO2 + 2 H2O
Sr2(SO3)2 = SrO + SO2 =>
Sr2(SO3)2 = 2 SrO + 2 SO2
FeCl3 + SO3 + H2O = FeCl2 + SO4 + HCl =>
2 FeCl3 + SO3 + H2O = 2 FeCl2 + SO4 + 2 HCl
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Fe(HCO3)3 = (Fe)2(CO3)3 + H2O + CO2 =>
2 Fe(HCO3)3 = (Fe)2(CO3)3 + 3 H2O + 3 CO2
FeO + PdF2 = FeF2 + PdO =>
FeO + PdF2 = FeF2 + PdO
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Fe(NO3)3 + NH3 + H2O = Fe(OH)3 + NH4NO3 =>
Fe(NO3)3 + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4NO3
MnO2 + H2O = O2 + Mn(OH)2 =>
2 MnO2 + 2 H2O = O2 + 2 Mn(OH)2
CaO + H2NCH2COOH = (H2NCH2COO)2Ca + H2O =>
CaO + 2 H2NCH2COOH = (H2NCH2COO)2Ca + H2O
Magnesiumoxide + carbon = magnesium + carbonmonoxide =>
MgO + C = Mg + CO
NaNH2 + N2O = NaN3 + NaOH + NH3 =>
2 NaNH2 + N2O = NaN3 + NaOH + NH3
SiF4 + H2O = H2SiF6 + H2SiO3 =>
3 SiF4 + 3 H2O = 2 H2SiF6 + H2SiO3
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2(SO4) + I + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2(SO4) + 6 I + 7 H2O
K2Cr2O7 + Fe(NH4)2(SO4)2 = K(NH4)(SO4) + Fe(Cr2O7) =>
K2Cr2O7 + Fe(NH4)2(SO4)2 = 2 K(NH4)(SO4) + Fe(Cr2O7)
Li + H2SO4 = Li2SO4 + H2 =>
2 Li + H2SO4 = Li2SO4 + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cu(NO3)2(a) + NaOH(a) = Cu(OH)2(p) + NaNO3(a) =>
Cu(NO3)2(a) + 2 NaOH(a) = Cu(OH)2(p) + 2 NaNO3(a)
AlCl3 + (NH4)2HO = Al2(HO)3 + NH4Cl =>
2 AlCl3 + 3(NH4)2HO = Al2(HO)3 + 6 NH4Cl
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
NaOH + Cl2 = NaClO + H2 =>
2 NaOH + Cl2 = 2 NaClO + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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