| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl + NaHCO2 = H2O + NaCl + CO
CH3COONH4 + H2O = CH3COOH + NH3*H2O =>
CH3COONH4 + H2O = CH3COOH + NH3*H2O
Fe + Pb(C2H3O2)2 = Fe(C2H3O2)3 + Pb =>
2 Fe + 3 Pb(C2H3O2)2 = 2 Fe(C2H3O2)3 + 3 Pb
Fe + NaClO3 = FeO + NaCl =>
3 Fe + NaClO3 = 3 FeO + NaCl
H3PO4 + H2O = HPO4 + H4O =>
H3PO4 + H2O = HPO4 + H4O
BaH2SO4 = BaSO4H2 =>
BaH2SO4 = BaSO4H2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
SO2 + H2O + O2 = H2SO4 =>
2 SO2 + 2 H2O + O2 = 2 H2SO4
Li2CO3 + SrO + CaCO3 + SiO2 = Li4SrCa(SiO4)2 + CO2 =>
2 Li2CO3 + SrO + CaCO3 + 2 SiO2 = Li4SrCa(SiO4)2 + 3 CO2
H2S + KClO = HS + HKClO =>
H2S + KClO = HS + HKClO
(AlOH)3 + HNO3 = (AlNO3)3 + H2O =>
(AlOH)3 + 3 HNO3 = (AlNO3)3 + 3 H2O
CH3CH3 + HNO3 = CH3CH2NO2 + H2O =>
CH3CH3 + HNO3 = CH3CH2NO2 + H2O
Ca(s) + HCl(aq) = CaCl(s) + H2(g) =>
2 Ca(s) + 2 HCl(aq) = 2 CaCl(s) + H2(g)
NH3 + HNO3 = (NH3)HNO3 =>
NH3 + HNO3 = (NH3)HNO3
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
Ba(CO3) = BaO + CO2 =>
Ba(CO3) = BaO + CO2
Au + HCl = AuCl + H =>
Au + HCl = AuCl + H
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
ZnSO4 = ZnSO3 + O2 =>
2 ZnSO4 = 2 ZnSO3 + O2
CH3CH2CHCH2 + KMnO4 + H2O = CH3CH2CHOHCH2OH + K(OH) + MnO2 =>
3 CH3CH2CHCH2 + 2 KMnO4 + 4 H2O = 3 CH3CH2CHOHCH2OH + 2 K(OH) + 2 MnO2
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
NH4Br + KOH = BrK + NH4OH =>
NH4Br + KOH = BrK + NH4OH
C21H44 + O2 = C + H2O =>
C21H44 + 11 O2 = 21 C + 22 H2O
K + Se = KSe =>
K + Se = KSe
Ca + CO4 = Ca3CO4 =>
3 Ca + CO4 = Ca3CO4
Ti(NO3)3 + Na2S = Ti2S3 + NaNO3 =>
2 Ti(NO3)3 + 3 Na2S = Ti2S3 + 6 NaNO3
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
C21H44 + O2 = C0 + H2O =>
C21H44 + 11 O2 = 21 C0 + 22 H2O
KCIO3 + HCI = KCI + CI + H2O =>
KCIO3 + 6 HCI = KCI + 6 CI + 3 H2O
CuO + NaHCO3 = Cu + NaO + CO2 + H2O =>
CuO + 2 NaHCO3 = Cu + 2 NaO + 2 CO2 + H2O
(NH4)2SO4 + BaCl2 = NH4Cl + BaSO4 =>
(NH4)2SO4 + BaCl2 = 2 NH4Cl + BaSO4
C21H44 + O2 = C02 + H2O =>
2 C21H44 + 22 O2 = 21 C02 + 44 H2O
MgS + O2 = MgO + SO2 =>
2 MgS + 3 O2 = 2 MgO + 2 SO2
Al[OH]3 + NaNO2 = Al[NO2]3 + NaOH =>
Al[OH]3 + 3 NaNO2 = Al[NO2]3 + 3 NaOH
H2(g) + O2(g) = H2O(g)56 =>
H2(g) + 28 O2(g) = H2O(g)56
Cu(NO3)2*3H2O + C2H5NO2 = CuO + CO2 + H2O + N2 =>
9 Cu(NO3)2*3H2O + 10 C2H5NO2 = 9 CuO + 20 CO2 + 52 H2O + 14 N2
Pb(C2H3O2)2(aq) + KI(aq) = KC2H3O2(aq) + PbI2(s) =>
Pb(C2H3O2)2(aq) + 2 KI(aq) = 2 KC2H3O2(aq) + PbI2(s)
CH3Cl2 + Cl2 = CH2Cl2 + HCl =>
2 CH3Cl2 + Cl2 = 2 CH2Cl2 + 2 HCl
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Al2S3 + O2 = Al2O3 + SO4 =>
2 Al2S3 + 15 O2 = 2 Al2O3 + 6 SO4
NiCl2 + NH4OH = Ni(OH)2 + Cl(NH4) =>
NiCl2 + 2 NH4OH = Ni(OH)2 + 2 Cl(NH4)
H2SO4 + AlCl3 = Al2(SO4)3 + HCl =>
3 H2SO4 + 2 AlCl3 = Al2(SO4)3 + 6 HCl
K + PO4 = KO + P =>
4 K + PO4 = 4 KO + P
CrCl + O2 = Cr2O3 + Cl2 =>
4 CrCl + 3 O2 = 2 Cr2O3 + 2 Cl2
HNO3 + Pb(OH)4 = Pb(OH)2(NO3)2 + H2O =>
2 HNO3 + Pb(OH)4 = Pb(OH)2(NO3)2 + 2 H2O
NH3(aq) + Cu(NO3)2(aq) = Cu(NH3)4(NO3)2(aq) =>
4 NH3(aq) + Cu(NO3)2(aq) = Cu(NH3)4(NO3)2(aq)
C2 + H3 = C4H10 =>
6 C2 + 10 H3 = 3 C4H10
CO2 + H2O2 = CH4 + O2 =>
CO2 + 2 H2O2 = CH4 + 3 O2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C2H2 + AgNO3 + NH4OH = Ag2C2 + NH4NO3 + H2O =>
C2H2 + 2 AgNO3 + 2 NH4OH = Ag2C2 + 2 NH4NO3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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