| Équations équilibrées la veille | Équations équilibrées le lendemain |
(CH3)2NNH2 + 4 O2 = 2 CO2 + N2 + 4 H2O
Fe(CH3COO)2 + FeBr3 = FeBr2 + Fe(CH3COO)3 =>
3 Fe(CH3COO)2 + 2 FeBr3 = 3 FeBr2 + 2 Fe(CH3COO)3
H2SeO4 + HCl = SeO2 + Cl2 + H2O =>
H2SeO4 + 2 HCl = SeO2 + Cl2 + 2 H2O
CaCO3 + HCl = CaCl2 + CO2H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2H2O
MnSO4 + KCl = KSO4 + MnCl =>
MnSO4 + KCl = KSO4 + MnCl
Li + Na2CO3 + HCl = LiCl + CO2 + H2O + Na =>
2 Li + Na2CO3 + 2 HCl = 2 LiCl + CO2 + H2O + 2 Na
(CH3COO)2Ca = CH3COCH3 + CaO + CO2 =>
(CH3COO)2Ca = CH3COCH3 + CaO + CO2
KOH + NiCl2 = KCl + Ni(OH)2 =>
2 KOH + NiCl2 = 2 KCl + Ni(OH)2
Ba + (NO3) = Ba(NO3)2 =>
Ba + 2(NO3) = Ba(NO3)2
FeSO4 + Ba(NO3)2 = BaSO4 + Fe(NO3)2 =>
FeSO4 + Ba(NO3)2 = BaSO4 + Fe(NO3)2
BaH2 + H2O = Ba(OH)2 + H2 =>
BaH2 + 2 H2O = Ba(OH)2 + 2 H2
UO3 + NaOH = Na2UO4 + H2O =>
UO3 + 2 NaOH = Na2UO4 + H2O
As2O3 + H2O = H3AsO4 + H =>
As2O3 + 5 H2O = 2 H3AsO4 + 4 H
Fe(OH)3 + HY = FeY3 + H2O =>
Fe(OH)3 + 3 HY = FeY3 + 3 H2O
ClO3{-} + As2S3 + H2O = Cl{-} + H2AsO4{-} + S + H{+} =>
5 ClO3{-} + 3 As2S3 + 9 H2O = 5 Cl{-} + 6 H2AsO4{-} + 9 S + 6 H{+}
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
HI(aq) + KHSO3(aq) = KI + H2O + SO2 =>
HI(aq) + KHSO3(aq) = KI + H2O + SO2
Yb(NO3)3*6H2O + Fe(NO3)3*9H2O + C6H8O7 = YbFe2O4 + CO2 + N2 + H2O =>
18 Yb(NO3)3*6H2O + 36 Fe(NO3)3*9H2O + 46 C6H8O7 = 18 YbFe2O4 + 276 CO2 + 81 N2 + 616 H2O
NH4OH(aq) + CuSO4(aq) = Cu(OH)2(s) + (NH4)2SO4(aq) =>
2 NH4OH(aq) + CuSO4(aq) = Cu(OH)2(s) + (NH4)2SO4(aq)
KO + CaSO4 = K2SO4 + CaO2 =>
2 KO + CaSO4 = K2SO4 + CaO2
N2 + CaCl2 = Cl2 + CaN2 =>
N2 + CaCl2 = Cl2 + CaN2
(COOC6H5)2 + H2O2 = C6H5OH + CO2 = =>
(COOC6H5)2 + H2O2 = 2 C6H5OH + 2 CO2
Mg + HNO3 = Mg(NO3) + NH4NH4NO3 + H2O =>
17 Mg + 20 HNO3 = 17 Mg(NO3) + NH4NH4NO3 + 6 H2O
Zn(s) + AlCl3(aq) = Al(s) + ZnCl3(s) =>
Zn(s) + AlCl3(aq) = Al(s) + ZnCl3(s)
CH3NO2 + H2O2 = CO2 + H2O + N2 =>
2 CH3NO2 + 3 H2O2 = 2 CO2 + 6 H2O + N2
C6H6Cl3 + CH3COOH + Pb(C2H3O2)2 = C6H6(C2H3O2)2 + CH3COOCl3 + PbH =>
C6H6Cl3 + CH3COOH + Pb(C2H3O2)2 = C6H6(C2H3O2)2 + CH3COOCl3 + PbH
C8H12 + KMnO4 + KOH = C6H6OOK + K2MnO4 + H2O =>
3 C8H12 + 24 KMnO4 + 28 KOH = 4 C6H6OOK + 24 K2MnO4 + 20 H2O
NaBrO3 + Cr2O3 + H2O = Br2 + Na2Cr2O7 + H2Cr2O7 =>
6 NaBrO3 + 5 Cr2O3 + 2 H2O = 3 Br2 + 3 Na2Cr2O7 + 2 H2Cr2O7
HNO3 + Zn = NH4NO3 + H2O + Zn(NO3)2 =>
10 HNO3 + 4 Zn = NH4NO3 + 3 H2O + 4 Zn(NO3)2
Cr(NO3)3 + (NH4)2S = Cr2S3 + NH4NO3 =>
2 Cr(NO3)3 + 3(NH4)2S = Cr2S3 + 6 NH4NO3
PbO2 + Cr(OH)3 + NaOH = Na2CrO4 + Pb(OH)2 + H2O =>
3 PbO2 + 2 Cr(OH)3 + 4 NaOH = 2 Na2CrO4 + 3 Pb(OH)2 + 2 H2O
Na2[Zn(OH)4] + CH3COOH = CH3COONa + Zn(OH)2 + H2O =>
Na2[Zn(OH)4] + 2 CH3COOH = 2 CH3COONa + Zn(OH)2 + 2 H2O
Ca(OH)2 + (HNO3) = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2(HNO3) = Ca(NO3)2 + 2 H2O
H{+} + H2O + NO2{-} + Al = NH3 + Al(OH)4 =>
2 H{+} + 8 H2O + 2 NO2{-} + 3 Al = 2 NH3 + 3 Al(OH)4
CaO + P = Ca + P4O10 =>
10 CaO + 4 P = 10 Ca + P4O10
Bi(NO3)3 + Zn + H2SO4 = ZnSO4 + Bi2(SO4)3 + NH3 + H2O =>
2 Bi(NO3)3 + 24 Zn + 27 H2SO4 = 24 ZnSO4 + Bi2(SO4)3 + 6 NH3 + 18 H2O
KAlSi3O8 + H2O + H = Al2Si2O5(OH)4 + H4SiO4 + K =>
2 KAlSi3O8 + 9 H2O + 2 H = Al2Si2O5(OH)4 + 4 H4SiO4 + 2 K
CoCl2 + NH3 = Co + H2 + NCl3 =>
3 CoCl2 + 2 NH3 = 3 Co + 3 H2 + 2 NCl3
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 + HNO2 = Pb(NO2)2 + H =>
Pb + 2 HNO2 = Pb(NO2)2 + 2 H
As2O3 + AgNO3 + H2O = Ag3AsO3 + H3AsO4 + NO2 =>
5 As2O3 + 12 AgNO3 + 9 H2O = 4 Ag3AsO3 + 6 H3AsO4 + 12 NO2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Sn + Zn(OH)4 = Sn(OH)2 + Zn =>
2 Sn + Zn(OH)4 = 2 Sn(OH)2 + Zn
Co + CuCl = CoCl2 + Cu =>
Co + 2 CuCl = CoCl2 + 2 Cu
Cr(NO3)2 + Ca(OH)2 = Cr(OH)2 + Ca(NO3)2 =>
Cr(NO3)2 + Ca(OH)2 = Cr(OH)2 + Ca(NO3)2
CO() + O2() = CO2() =>
2 CO() + O2() = 2 CO2()
Na2SO3 + HCl + KI = I2 + Na2S + KCl + H2O =>
Na2SO3 + 6 HCl + 6 KI = 3 I2 + Na2S + 6 KCl + 3 H2O
CH3CH2OH + KMnO4 + NaHSO4 = CH3COOH + MnSO4 + H2O + K2SO4 + Na2SO4 =>
5 CH3CH2OH + 4 KMnO4 + 12 NaHSO4 = 5 CH3COOH + 4 MnSO4 + 11 H2O + 2 K2SO4 + 6 Na2SO4
Cu(OH)2 + HCH3COO = Cu(CH3COO)2 + HOH =>
Cu(OH)2 + 2 HCH3COO = Cu(CH3COO)2 + 2 HOH
H2C3H2O4 + KOH = H2O + KC2H3 + O2 =>
2 H2C3H2O4 + 3 KOH = H2O + 3 KC2H3 + 5 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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