| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H5NH2 + C3H7COOH = NH3 + C3H7COOC2H5
Cu + CuNO3 = Cu2O + N2 =>
10 Cu + 2 CuNO3 = 6 Cu2O + N2
Fe(NO3)3 + Na2SiO3 = Fe2(SiO3)3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2SiO3 = Fe2(SiO3)3 + 6 NaNO3
NH4No3 + Ba(OH)2 = NH4OH + Ba(No3)2 =>
2 NH4No3 + Ba(OH)2 = 2 NH4OH + Ba(No3)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C2H5OH + Br2 + H2SO4 = C2H5Br + BrSO4 + H2O =>
4 C2H5OH + 3 Br2 + 2 H2SO4 = 4 C2H5Br + 2 BrSO4 + 4 H2O
TiO(NO3)2 + HfO(NO3)2 + C2H5NO2 = HfTiO4 + CO2 + N2 + H2O =>
9 TiO(NO3)2 + 9 HfO(NO3)2 + 20 C2H5NO2 = 9 HfTiO4 + 40 CO2 + 28 N2 + 50 H2O
H2C = CH2 = H2{+} =>
H2C = CH2
SrCl2 + KMnO4 + H3PO4 = Cl2 + Mn(PO4)2 + Sr3(PO4)2 + K3PO4 + H2O =>
3 SrCl2 + 6 KMnO4 + 16 H3PO4 = 3 Cl2 + 6 Mn(PO4)2 + Sr3(PO4)2 + 2 K3PO4 + 24 H2O
NH4HCO3 + NaOH = H2O + NH3 + Na2CO3 =>
NH4HCO3 + 2 NaOH = 2 H2O + NH3 + Na2CO3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cr1 + O2 = Cr2O3 =>
4 Cr1 + 3 O2 = 2 Cr2O3
Mg(NO3)2 + H2SO4 = MgSO4 + HNO3 =>
Mg(NO3)2 + H2SO4 = MgSO4 + 2 HNO3
NH4 + SO4 = (NH4)2SO4 =>
2 NH4 + SO4 = (NH4)2SO4
Ba(s) + AlCl3(aq) = BaCl2(aq) + Al(s) =>
3 Ba(s) + 2 AlCl3(aq) = 3 BaCl2(aq) + 2 Al(s)
SrNO3 + H2SO4 = SrSO4 + H2O + NO2 =>
SrNO3 + H2SO4 = SrSO4 + H2O + NO2
Na2CO3 + H2O = H2CO3 + NaOH =>
Na2CO3 + 2 H2O = H2CO3 + 2 NaOH
NaNO2(aq) + HI(aq) = NaI(aq) + HNO2(aq) =>
NaNO2(aq) + HI(aq) = NaI(aq) + HNO2(aq)
SiO2 + Mg = Mg2Si + MgO =>
SiO2 + 4 Mg = Mg2Si + 2 MgO
Cu + Ag(NO3)2 = Cu(NO3)2 + Ag =>
Cu + Ag(NO3)2 = Cu(NO3)2 + Ag
S + HNO2 = H2SO4 + NO + H2O =>
S + 6 HNO2 = H2SO4 + 6 NO + 2 H2O
Sc + Br = ScBr3 =>
Sc + 3 Br = ScBr3
Cs2C2O4 + NaMnO4 + HNO3 = CO2 + Mn(NO3)2 + NaNO3 + CsNO3 + H2O =>
5 Cs2C2O4 + 2 NaMnO4 + 16 HNO3 = 10 CO2 + 2 Mn(NO3)2 + 2 NaNO3 + 10 CsNO3 + 8 H2O
OF2 + NaFeO2 = Na2FeO4 + FeF3 + O2 =>
6 OF2 + 8 NaFeO2 = 4 Na2FeO4 + 4 FeF3 + 3 O2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
H3PO3 + K2Cr2O7 + HCl = H3PO4 + KCl + CrCl3 + H2O =>
3 H3PO3 + K2Cr2O7 + 8 HCl = 3 H3PO4 + 2 KCl + 2 CrCl3 + 4 H2O
KMnO4 + H2C2O4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
2 KMnO4 + 5 H2C2O4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 8 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Zn = Zn{2+} + {-} =>
Zn = Zn{2+} + 2e
[Co(H2O)6]2{+} + NO3{-} = [CoNO3]2{-} + H2O =>
[Co(H2O)6]2{+} + 2 NO3{-} = [CoNO3]2{-} + 12 H2O
Na2SiO3 + CuSO4 + H2O = Cu(OH)2 + Na2SO4 + H2SiO3 =>
Na2SiO3 + CuSO4 + 2 H2O = Cu(OH)2 + Na2SO4 + H2SiO3
FeCl2 + Cr = CrCl2 + Fe =>
FeCl2 + Cr = CrCl2 + Fe
C6H5OH + C6H5NH2 = C6H5NHC6H5 + H2O =>
C6H5OH + C6H5NH2 = C6H5NHC6H5 + H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
FeCl3 + Cr(NO3)2 = Fe(NO3)3 + CrCl2 =>
2 FeCl3 + 3 Cr(NO3)2 = 2 Fe(NO3)3 + 3 CrCl2
Ca(OH)HN2 = HOHCaN2 =>
Ca(OH)HN2 = HOHCaN2
Cu2S + HNO3 = NO + Cu(NO3)2 + SO2 + H2O =>
3 Cu2S + 20 HNO3 = 8 NO + 6 Cu(NO3)2 + 3 SO2 + 10 H2O
Al2(SO4)3(aq) + ZnCl2(aq) = AlCl3 + ZnSO4 =>
Al2(SO4)3(aq) + 3 ZnCl2(aq) = 2 AlCl3 + 3 ZnSO4
C2H5OH + O2 = CH3COOH + H2O = CO2 + H2 =>
C2H5OH + O2 = CH3COOH + H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Fe(OH)2 + KMnO4 + KOH = Fe(OH)3 + K2MnO4 =>
Fe(OH)2 + KMnO4 + KOH = Fe(OH)3 + K2MnO4
CH3CO2Na + HCl = CH3CO2H + NaCl =>
CH3CO2Na + HCl = CH3CO2H + NaCl
SnS2 + NaOH = Na2SnS3 + Na2SnO3 + H2O =>
3 SnS2 + 6 NaOH = 2 Na2SnS3 + Na2SnO3 + 3 H2O
C3H8(g) + O2(aq) = CO2(g) + H2O(g) =>
C3H8(g) + 5 O2(aq) = 3 CO2(g) + 4 H2O(g)
Fe + CuCO3 = Cu + Fe2(CO3)3 =>
2 Fe + 3 CuCO3 = 3 Cu + Fe2(CO3)3
Al(OH)3 + CO2 = AlOHCO3 + H2O =>
Al(OH)3 + CO2 = AlOHCO3 + H2O
TbCl3 + Sr(NO3)2 + FeCl3 + NaOH = Tb50Sr50Fe100O300 + NaCl + HNO3 + H2 + O2 =>
50 TbCl3 + 50 Sr(NO3)2 + 100 FeCl3 + 450 NaOH = Tb50Sr50Fe100O300 + 450 NaCl + 100 HNO3 + 175 H2 + 75 O2
CaH2(s) + H2O = Ca(OH)2 + H2 =>
CaH2(s) + 2 H2O = Ca(OH)2 + 2 H2
Be2C + HCl = BeCl2 + CH4 =>
Be2C + 4 HCl = 2 BeCl2 + CH4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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