| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ca + Sc{3+} = 3 Ca{+} + Sc
CaO + N2O5 = CaO5 + NO =>
3 CaO + 4 N2O5 = 3 CaO5 + 8 NO
Fe(SCN)3 + NaF = NaSCN + FeF(SCN)2 =>
Fe(SCN)3 + NaF = NaSCN + FeF(SCN)2
HS = H2 + S =>
2 HS = H2 + 2 S
S5H19 + S4P7 + O2 = PSO4 + H666 =>
666 S5H19 + 1110 S4P7 + 15540 O2 = 7770 PSO4 + 19 H666
FeCl2 + Br2 = FeCl3 + FeBr3 =>
6 FeCl2 + 3 Br2 = 4 FeCl3 + 2 FeBr3
K2CO3 + HClO4 = KClO4 + H2O + CO2 =>
K2CO3 + 2 HClO4 = 2 KClO4 + H2O + CO2
FeCl2 + H2O = FeO4 + H2 + HCl =>
FeCl2 + 4 H2O = FeO4 + 3 H2 + 2 HCl
CuSO4{-2} + CoCl2{-} = CuCl2{-} + CoSO4{-2} =>
CuSO4{-2} + CoCl2{-} = CuCl2{-} + CoSO4{-2}
CrO2 + NO2 = CrNO4 =>
CrO2 + NO2 = CrNO4
V2O5 + HCl(aq) = VOCl3 + H2O =>
V2O5 + 6 HCl(aq) = 2 VOCl3 + 3 H2O
Li2TiO3 = Li2O + TiO2 =>
Li2TiO3 = Li2O + TiO2
CaO + N2O5 = CaO5 + NO =>
3 CaO + 4 N2O5 = 3 CaO5 + 8 NO
HF + Hg2(NO3)2 = HNO3 + HgF =>
2 HF + Hg2(NO3)2 = 2 HNO3 + 2 HgF
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
CaO + N2O5 = CaO5 + NO =>
3 CaO + 4 N2O5 = 3 CaO5 + 8 NO
C7H7O + K2Cr2O7 + H2SO4 = C6H4O2 + Cr2(SO4)3 + K2SO4 + H2O =>
6 C7H7O + 5 K2Cr2O7 + 20 H2SO4 = 7 C6H4O2 + 5 Cr2(SO4)3 + 5 K2SO4 + 27 H2O
C2H2 + AgNO3 + NH4OH = Ag2C2 + NH4NO3 + H2O =>
C2H2 + 2 AgNO3 + 2 NH4OH = Ag2C2 + 2 NH4NO3 + 2 H2O
Pb(HS)2 + Pb(OH)2 = PbS + H2O =>
Pb(HS)2 + Pb(OH)2 = 2 PbS + 2 H2O
Mg3N2 + H2O = NH + Mg + OH =>
Mg3N2 + 2 H2O = 2 NH + 3 Mg + 2 OH
ZnCO3 + C6H8O6 = Zn3(C6H5O7)2 + H2O + CO2 =>
15 ZnCO3 + 9 C6H8O6 = 5 Zn3(C6H5O7)2 + 11 H2O + 9 CO2
CH4 + O2 = CO2 + H2O7 =>
CH4 + 8 O2 = CO2 + 2 H2O7
Co3(O)4 + KHSO4 = CoSO4 + Co2(SO4)3 + K2SO4 + H2O =>
Co3(O)4 + 8 KHSO4 = CoSO4 + Co2(SO4)3 + 4 K2SO4 + 4 H2O
Zn + Pb(CH3COO)2*3H2O = Zn(CH3COO)2*3H2O + Pb =>
Zn + Pb(CH3COO)2*3H2O = Zn(CH3COO)2*3H2O + Pb
Sn(s) + P(s) = Sn3P2(s) =>
3 Sn(s) + 2 P(s) = Sn3P2(s)
H + O2 = (OH)7 =>
14 H + 7 O2 = 2(OH)7
Fe + H3PO4 = Fe(H2PO4)2H2 =>
Fe + 2 H3PO4 = Fe(H2PO4)2H2
C4H8 + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C4H8 + 4 K2Cr2O7 + 16 H2SO4 = 6 CH3COOH + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
BaZnO2 + HCl = ZnCl2 + Ba(OH)2 =>
BaZnO2 + 2 HCl = ZnCl2 + Ba(OH)2
Fe{3+} + NH3 + HOH = Fe(OH)3 + NH4{+} =>
Fe{3+} + 3 NH3 + 3 HOH = Fe(OH)3 + 3 NH4{+}
Cu2O3 + Ca = CaO + Cu =>
Cu2O3 + 3 Ca = 3 CaO + 2 Cu
FeCl2 + H2O = Fe(OH)(H2O)6 + H + Cl =>
FeCl2 + 7 H2O = Fe(OH)(H2O)6 + H + 2 Cl
Y2O3 + SrCO3 + H3BO3 = YSr3B3O9 + CO2 + H2O =>
Y2O3 + 6 SrCO3 + 6 H3BO3 = 2 YSr3B3O9 + 6 CO2 + 9 H2O
K2S + HNO3 = KNO3 + S + NO + H2O =>
3 K2S + 8 HNO3 = 6 KNO3 + 3 S + 2 NO + 4 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CaO + N2O5 = CaO5 + NO =>
3 CaO + 4 N2O5 = 3 CaO5 + 8 NO
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
CdCl2 + NaOH = Cd(OH)2 + NaCl =>
CdCl2 + 2 NaOH = Cd(OH)2 + 2 NaCl
CuCl2(aq) + H2SO4(aq) = CuSO4(aq) + HCl(aq) =>
CuCl2(aq) + H2SO4(aq) = CuSO4(aq) + 2 HCl(aq)
SnCl2 + Co = SnCo + Cl =>
SnCl2 + Co = SnCo + 2 Cl
NH3 + H2SO4 = N2S + H2O =>
2 NH3 + H2SO4 = N2S + 4 H2O
O2 + C2H5OH = O2H5OH + C2 =>
O2 + C2H5OH = O2H5OH + C2
H2 + HCO3{-} + H{+} = CH4 + H2O =>
4 H2 + HCO3{-} + H{+} = CH4 + 3 H2O
Cr2(SO4)3 + HNO3 = H(SO4)3 + Cr2NO3 =>
Cr2(SO4)3 + HNO3 = H(SO4)3 + Cr2NO3
CaO + N2O5 = Ca(NO3)2 =>
CaO + N2O5 = Ca(NO3)2
Cu + CO2 + H2O = CuCO3 + H2 =>
Cu + CO2 + H2O = CuCO3 + H2
Al2O3 + Ca(OH)2 = Al2(CaO2)3 + H2O =>
Al2O3 + 3 Ca(OH)2 = Al2(CaO2)3 + 3 H2O
C6H14O + Na2Cr2O7 + H{+} = C6H12O + Cr3{+} + Na{+} + H2O =>
17 C6H14O + 3 Na2Cr2O7 + 8 H{+} = 17 C6H12O + 2 Cr3{+} + 6 Na{+} + 21 H2O
Fe{3+} + CO3{2-} + H2O = Fe(OH)3 + H2CO3 =>
2 Fe{3+} + 3 CO3{2-} + 6 H2O = 2 Fe(OH)3 + 3 H2CO3
Zn + S = ZnS =>
Zn + S = ZnS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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