| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Li + CH3COCH3 + CH3NH2 = Li2O + CH3CHNHCH3CH3
CH3CH2CH2OH + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CH2CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3CH2COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
HNO3 + H2O2 = HNO4 + H2O =>
HNO3 + H2O2 = HNO4 + H2O
Zn + MnO2 + H2O = ZnH2 + MnO3 =>
Zn + MnO2 + H2O = ZnH2 + MnO3
CO + HNO3 = CO2 + NO2 + H2O =>
CO + 2 HNO3 = CO2 + 2 NO2 + H2O
CuSO4 + Fe(HCO3)3 = Fe2(SO4)3 + Cu(HCO3)2 =>
3 CuSO4 + 2 Fe(HCO3)3 = Fe2(SO4)3 + 3 Cu(HCO3)2
CH3OH + KMnO4 + H2SO4 = HCHO + MnSO4 + K2SO4 + H2O =>
5 CH3OH + 2 KMnO4 + 3 H2SO4 = 5 HCHO + 2 MnSO4 + K2SO4 + 8 H2O
C2HH5OH + CH3CO2H = CH3CO2C2H5 + H2O =>
4 C2HH5OH + 6 CH3CO2H = 5 CH3CO2C2H5 + 6 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
CuSO4(aq) + NaHCO3(aq) = Cu(HCO3)2(s) + Na2SO4(aq) =>
CuSO4(aq) + 2 NaHCO3(aq) = Cu(HCO3)2(s) + Na2SO4(aq)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
AsO4 + S = AsO3 + SO4 =>
4 AsO4 + S = 4 AsO3 + SO4
Fe(No3)3 + NaOH = NaNo3 + Fe(OH)3 =>
Fe(No3)3 + 3 NaOH = 3 NaNo3 + Fe(OH)3
(COOH)2 + Ca(OH)2 = (COO)2Ca + H2O =>
(COOH)2 + Ca(OH)2 = (COO)2Ca + 2 H2O
Al + Cl = AlCl3 =>
Al + 3 Cl = AlCl3
Mg + MgCl2 + H2O = MgOHCl + H2 =>
Mg + MgCl2 + 2 H2O = 2 MgOHCl + H2
H + PO4 + Ca(OH)2 = Ca3(PO4)2 + HOH =>
6 H + 2 PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 HOH
GaBr3 + LiOH = Ga(OH)3 + LiBr =>
GaBr3 + 3 LiOH = Ga(OH)3 + 3 LiBr
Cl2O + H2O = H3ClO2 =>
Cl2O + 3 H2O = 2 H3ClO2
C6H8O7 + H2O = C6H5O7 + H3O =>
C6H8O7 + 3 H2O = C6H5O7 + 3 H3O
Al2(SO4)3 + BaCl2 = Al(Cl)3 + BaSO4 =>
Al2(SO4)3 + 3 BaCl2 = 2 Al(Cl)3 + 3 BaSO4
MnO2 + H2O2 = MnO + HO2 =>
2 MnO2 + H2O2 = 2 MnO + 2 HO2
KHCO3 + Ca(OH)2 = KOH + H2O + CaCO3 =>
KHCO3 + Ca(OH)2 = KOH + H2O + CaCO3
ZnS + O2 = S + Zn2O2 =>
2 ZnS + O2 = 2 S + Zn2O2
NaCl + AgCH3CO2 = AgCl + NaCH3CO2 =>
NaCl + AgCH3CO2 = AgCl + NaCH3CO2
CH3CH2COOH + Na2CO3 = Na(C3H5O2)2 + H2O + CO2 =>
27 CH3CH2COOH + 7 Na2CO3 = 14 Na(C3H5O2)2 + 11 H2O + 4 CO2
HC2H3O2 + NaOH = HOH + NaC2H3O2 =>
HC2H3O2 + NaOH = HOH + NaC2H3O2
NaHC2O4 + H2SO4 = Na2SO4 + H2C2O4 =>
2 NaHC2O4 + H2SO4 = Na2SO4 + 2 H2C2O4
Fe + K2SO4 = FeSO4 + K =>
Fe + K2SO4 = FeSO4 + 2 K
I + U = IU =>
I + U = IU
HNO3 + CaCO3 = Ca(NO3)2 + CO3 + H =>
2 HNO3 + CaCO3 = Ca(NO3)2 + CO3 + 2 H
PbSO4 + CH3COONa = [Pb(CH3COO)4]SO4 + Na =>
PbSO4 + 4 CH3COONa = [Pb(CH3COO)4]SO4 + 4 Na
Zn + Br2 = Zn(Br2)2 =>
Zn + 2 Br2 = Zn(Br2)2
Cl2O7 + KOH = KClO4 + H2O =>
Cl2O7 + 2 KOH = 2 KClO4 + H2O
S2O3{2-} + Ag{+} = S4O6{2-} + Ag =>
2 S2O3{2-} + 2 Ag{+} = S4O6{2-} + 2 Ag
NaNO3 + H2SO4 = HNO3 + Na + SO4 =>
2 NaNO3 + H2SO4 = 2 HNO3 + 2 Na + SO4
NaCH3CO2 + H2SO4 = C2H4O2 + Na2SO4 =>
2 NaCH3CO2 + H2SO4 = 2 C2H4O2 + Na2SO4
AgNO3 + (NH4)2Cr2O7 = Ag2Cr2O7 + (NH4)NO3 =>
2 AgNO3 + (NH4)2Cr2O7 = Ag2Cr2O7 + 2(NH4)NO3
HCl + Ca2(CO3)2 = CaCl2 + CO2 + H2O =>
4 HCl + Ca2(CO3)2 = 2 CaCl2 + 2 CO2 + 2 H2O
K2(CO3) + Fe(NO3)3 = Fe2(CO3)3 + KNO3 =>
3 K2(CO3) + 2 Fe(NO3)3 = Fe2(CO3)3 + 6 KNO3
K + H2NO3 = K2NO3 + H2 =>
2 K + H2NO3 = K2NO3 + H2
N2O5 + K2O2 = KNO3 + O3 =>
3 N2O5 + 3 K2O2 = 6 KNO3 + O3
Al(s) + H2SO4(aq) = H2(g) + Al2(SO4)3(aq) =>
2 Al(s) + 3 H2SO4(aq) = 3 H2(g) + Al2(SO4)3(aq)
HNO3(k) + Ba(OH)2(aq) = Ba(NO3)2(aq) + H2O(l) =>
2 HNO3(k) + Ba(OH)2(aq) = Ba(NO3)2(aq) + 2 H2O(l)
C4H9OH + C2H5COOH = C2H5CO2C4H9 + H2O =>
C4H9OH + C2H5COOH = C2H5CO2C4H9 + H2O
NaHCO3(l) = Na2CO3(s) + CO2(g) + H2O(g) =>
2 NaHCO3(l) = Na2CO3(s) + CO2(g) + H2O(g)
KHCO3 + H2SO4 = K2SO4 + H2O + CO2 =>
2 KHCO3 + H2SO4 = K2SO4 + 2 H2O + 2 CO2
(NH4)2SO4 + H3PO4 = NH4H2PO4 + H2SO4 =>
(NH4)2SO4 + 2 H3PO4 = 2 NH4H2PO4 + H2SO4
Pb + Pb{4+} = Pb{2+} =>
Pb + Pb{4+} = 2 Pb{2+}
HCl(aq) + Zn(s) = ZnCl(aq) + H2(g) =>
2 HCl(aq) + 2 Zn(s) = 2 ZnCl(aq) + H2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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