| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + Pb = FePb
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
MgCl2 + NH3 + H2O = Mg(OH)2 + NH4 + Cl =>
MgCl2 + 2 NH3 + 2 H2O = Mg(OH)2 + 2 NH4 + 2 Cl
FeS + HNO3 = FeNO3 + Fe(SO4)3 + NO + H2O =>
9 FeS + 32 HNO3 = 6 FeNO3 + 3 Fe(SO4)3 + 26 NO + 16 H2O
C7H5N3O6 = C + CO + H2O + N2 =>
2 C7H5N3O6 = 7 C + 7 CO + 5 H2O + 3 N2
ZnCuSO4 = ZnSO4 + Cu =>
ZnCuSO4 = ZnSO4 + Cu
C16H10 + O2 = CO2 + H2O =>
2 C16H10 + 37 O2 = 32 CO2 + 10 H2O
C9H20O2 + H2O = CO2 + CH4 =>
2 C9H20O2 + 6 H2O = 5 CO2 + 13 CH4
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
CuC2H3O2 + Al = Cu + Al(C2H3O2)3 =>
3 CuC2H3O2 + Al = 3 Cu + Al(C2H3O2)3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Co(H2O)6{2+} + NH3 = Co(NH3){2+} + H2O =>
Co(H2O)6{2+} + NH3 = Co(NH3){2+} + 6 H2O
Fe(NO3)3 + Ca(OH)2 = Ca(NO3)2 + Fe(OH)3 =>
2 Fe(NO3)3 + 3 Ca(OH)2 = 3 Ca(NO3)2 + 2 Fe(OH)3
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2 =>
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2
Li + F = LiF =>
Li + F = LiF
ZnBr2 + Pb(NO2)2 = Zn(NO2)2 + PbBr2 =>
ZnBr2 + Pb(NO2)2 = Zn(NO2)2 + PbBr2
C2H5COOH + HBr = C2H5Br + H2O + CO2 =>
6 C2H5COOH + 7 HBr = 7 C2H5Br + 4 H2O + 4 CO2
CH3COOH + MgCO3 = CO2 + MgCH3COOH + H2O =>
5 CH3COOH + 4 MgCO3 = 6 CO2 + 4 MgCH3COOH + 2 H2O
BaCl2 + H2O = HCl + BaO =>
BaCl2 + H2O = 2 HCl + BaO
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
Bi2(CO3)3 + HC2H3O2 = Bi(C2H3O2)3 + H2CO3 =>
Bi2(CO3)3 + 6 HC2H3O2 = 2 Bi(C2H3O2)3 + 3 H2CO3
H2O2 = (OH)2 =>
H2O2 = (OH)2
CaO + K2CO3 = CaCO3 + K2O =>
CaO + K2CO3 = CaCO3 + K2O
Br + H = BrH =>
Br + H = BrH
Zn(OH)2 + HCl = ZnOHCl + H2O =>
Zn(OH)2 + HCl = ZnOHCl + H2O
H3PO4(aq) + Ba(OH)2(aq) = Ba3(PO4)2(aq) + H2O(l) =>
2 H3PO4(aq) + 3 Ba(OH)2(aq) = Ba3(PO4)2(aq) + 6 H2O(l)
H2O + FeO = Fe3O4 + H2 =>
H2O + 3 FeO = Fe3O4 + H2
H2S + AgNO3 = AgS + H2NO3 =>
H2S + AgNO3 = AgS + H2NO3
CH2CH2COOH + O2 = CO2 + H2O =>
4 CH2CH2COOH + 13 O2 = 12 CO2 + 10 H2O
CH3CH(CH3)COOH + NH4OH = CH3CH(CH3)COONH4 + H2O =>
CH3CH(CH3)COOH + NH4OH = CH3CH(CH3)COONH4 + H2O
CH3COOH + Zn = (CH3COO)2Zn + H2 =>
2 CH3COOH + Zn = (CH3COO)2Zn + H2
C3H6 + Cl2 = C3H5Cl + HCl =>
C3H6 + Cl2 = C3H5Cl + HCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cl2 + F2 = ClF =>
Cl2 + F2 = 2 ClF
CaCl2 + KOH = Ca(OH)2 + KCl =>
CaCl2 + 2 KOH = Ca(OH)2 + 2 KCl
Cu + AgNO3 = CuNO3 + Ag =>
Cu + AgNO3 = CuNO3 + Ag
FeSO4*7H2O + H2SO4 + HNO3 = Fe2(SO4)3 + NO2 + H2O =>
2 FeSO4*7H2O + H2SO4 + 2 HNO3 = Fe2(SO4)3 + 2 NO2 + 16 H2O
NaCO3 + CH2CHCOOH = CH2CHCOONa + CO2 + H2O =>
12 NaCO3 + 13 CH2CHCOOH = 12 CH2CHCOONa + 15 CO2 + 8 H2O
C9H11NO3HNO3 = C9H10N2O5H2O =>
C9H11NO3HNO3 = C9H10N2O5H2O
NH{4}OH(aq) + H{3}PO{4}(aq) = (NH{4}){3}PO{4}(aq) + H{2}O(l) =>
NH{4}OH(aq) + 3 H{3}PO{4}(aq) = (NH{4}){3}PO{4}(aq) + 3 H{2}O(l)
Na2CO3 + H{+} = H2CO3 + Na{+} =>
Na2CO3 + 2 H{+} = H2CO3 + 2 Na{+}
Mn{2+} + PbO2 + H{+} = MnO4{-} + Pb{2+} + H2O =>
2 Mn{2+} + 5 PbO2 + 4 H{+} = 2 MnO4{-} + 5 Pb{2+} + 2 H2O
CH3COOH(aq) + CaCO3(s) = Ca(CH3COO)2 + CO2(g) + H2O(l) =>
2 CH3COOH(aq) + CaCO3(s) = Ca(CH3COO)2 + CO2(g) + H2O(l)
FeSO4*7H2O + H2SO4 + HNO3 = Fe2(SO4)3 + NO2 + H2O =>
2 FeSO4*7H2O + H2SO4 + 2 HNO3 = Fe2(SO4)3 + 2 NO2 + 16 H2O
KMnO4 + Mg + S = K2S + MgO + MnO2 =>
2 KMnO4 + 4 Mg + S = K2S + 4 MgO + 2 MnO2
FeSO4*7H2O + H2SO4 + HNO3 = Fe2(SO4)3 + NO2 + H2O =>
2 FeSO4*7H2O + H2SO4 + 2 HNO3 = Fe2(SO4)3 + 2 NO2 + 16 H2O
PBr3 + Br2 = PBr5 =>
PBr3 + Br2 = PBr5
Co(ClO3)3 = CoCl3 + O2 =>
2 Co(ClO3)3 = 2 CoCl3 + 9 O2
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2 =>
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2
LiCl = Cl + Li =>
LiCl = Cl + Li
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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