| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(C2H3O2)3Ca(OH)2 = Ca(C2H3O2)2Fe(C2H3O2)(OH)2
Na(ClO) + HCl = NaCl + H2O + Cl2 =>
Na(ClO) + 2 HCl = NaCl + H2O + Cl2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
FeO + (OH) + NaCl = FeO(OH)NaCl =>
FeO + (OH) + NaCl = FeO(OH)NaCl
C4H9OH + CuO = C4H7OH + H2O + Cu =>
C4H9OH + CuO = C4H7OH + H2O + Cu
Ni(NO3)2 + NH4OH = Ni(OH)2 + NH4NO3 =>
Ni(NO3)2 + 2 NH4OH = Ni(OH)2 + 2 NH4NO3
Mg + FeCl3 = MgCl2 + Fe =>
3 Mg + 2 FeCl3 = 3 MgCl2 + 2 Fe
Co(NO3)2(aq) + Na2SO4(aq) = CoSO4(aq) + NaNO3(aq) =>
Co(NO3)2(aq) + Na2SO4(aq) = CoSO4(aq) + 2 NaNO3(aq)
Al + Fe3N2 = AlN + Fe =>
2 Al + Fe3N2 = 2 AlN + 3 Fe
Sn(s) + HCl(aq) = SnCl4(aq) + H2(g) =>
Sn(s) + 4 HCl(aq) = SnCl4(aq) + 2 H2(g)
NH4Cl + Hg2(NO3)2 = NH4NO3 + HgCl =>
2 NH4Cl + Hg2(NO3)2 = 2 NH4NO3 + 2 HgCl
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Zn(oh)2 + RbOH = Zn(OH)2 + Rb =>
Zn(oh)2 + 4 RbOH = 2 Zn(OH)2 + 4 Rb
Al(s) + HNO3 = Al(NO3)3 + H2(s) =>
2 Al(s) + 6 HNO3 = 2 Al(NO3)3 + 3 H2(s)
CH3CH2CH2OH + Na2Cr2O7 + H2SO4 = CH3CH2COOH + Cr2(SO4)3 + Na2SO4 + H2O =>
3 CH3CH2CH2OH + 2 Na2Cr2O7 + 8 H2SO4 = 3 CH3CH2COOH + 2 Cr2(SO4)3 + 2 Na2SO4 + 11 H2O
Cr{2+}(aq) + Cu{2+}(aq) = Cr{3+}(aq) + Cu{+}(aq) =>
Cr{2+}(aq) + Cu{2+}(aq) = Cr{3+}(aq) + Cu{+}(aq)
Fe2O3 + SO3 = FeS + O2 =>
2 Fe2O3 + 4 SO3 = 4 FeS + 9 O2
KI + H3PO4 = K3PO4 + H2I2 =>
6 KI + 2 H3PO4 = 2 K3PO4 + 3 H2I2
Cr2O7{-} + Fe{+2} + H{+2} = Cr{+3} + Fe{+3} + H2O =>
Cr2O7{-} + 21 Fe{+2} + 14 H{+2} = 2 Cr{+3} + 21 Fe{+3} + 7 H2O
Cu + HgSO4 = CuHgS + O2 =>
Cu + HgSO4 = CuHgS + 2 O2
AgNO3 + NH3 + HCl = AgCl + NH4NO3 =>
AgNO3 + NH3 + HCl = AgCl + NH4NO3
H2O + CO2 = O2 + C6H206 =>
206 H2O + 12 CO2 = 115 O2 + 2 C6H206
CH4 = C2H2 + H2 =>
2 CH4 = C2H2 + 3 H2
HOCl + C = H2O + CO2 + Cl2 =>
4 HOCl + C = 2 H2O + CO2 + 2 Cl2
As(OH)3 + H2SO4 = As2(SO4)3 + H2O =>
2 As(OH)3 + 3 H2SO4 = As2(SO4)3 + 6 H2O
Na + HCl + C = NaCl + CH4 =>
4 Na + 4 HCl + C = 4 NaCl + CH4
ReCl5 + NH3 + H2O2 = NH4ReO4 + HCl + O2 =>
ReCl5 + NH3 + 3 H2O2 = NH4ReO4 + 5 HCl + O2
Cu2S + Cl2 = S + CuCl =>
Cu2S + Cl2 = S + 2 CuCl
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
KMnO4 + C3H8O3 = K2CO3 + Mn2O3 + CO2 + H2O =>
14 KMnO4 + 4 C3H8O3 = 7 K2CO3 + 7 Mn2O3 + 5 CO2 + 16 H2O
Zn + H3PO4 = Zn3(PO4)2 + H2 =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2
NaCl + Ba(OH){2} = NaOH + BaCl{2} =>
NaCl + Ba(OH){2} = NaOH + BaCl{2}
C4H9N3O2*H2O + O2 = CO2 + H2O + N3O2 =>
4 C4H9N3O2*H2O + 25 O2 = 16 CO2 + 22 H2O + 4 N3O2
C4H10(g) + O2(g) = CO2 + H2O =>
2 C4H10(g) + 13 O2(g) = 8 CO2 + 10 H2O
K3[Fe(CN)6] + HCl = KCl + FeCl3 + HCN =>
K3[Fe(CN)6] + 6 HCl = 3 KCl + FeCl3 + 6 HCN
Cr2O7{2-} + I{-} + H{+} = Cr{3+} + I2 + H2O =>
Cr2O7{2-} + 6 I{-} + 14 H{+} = 2 Cr{3+} + 3 I2 + 7 H2O
Zn + H3PO4 = Zn3(PO4)2 + H2 =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2
Fe(OH)2 = FeOH2O =>
Fe(OH)2 = FeOH2O
CaSi2 + SbCl3 = Si + Sb + CaCl2 =>
3 CaSi2 + 2 SbCl3 = 6 Si + 2 Sb + 3 CaCl2
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
CH3COH + KMnO4 + H2O = CH3COOH + MnO2 + KOH =>
3 CH3COH + 2 KMnO4 + H2O = 3 CH3COOH + 2 MnO2 + 2 KOH
KFe3(SO4)2(OH)6 + H = K + Fe + SO4 + H2O =>
KFe3(SO4)2(OH)6 + 6 H = K + 3 Fe + 2 SO4 + 6 H2O
CH3COCH2COCH3 + NaHCO3 = CH3CNaCH2CNaCH3 + H2O + CO2 =>
5 CH3COCH2COCH3 + 8 NaHCO3 = 4 CH3CNaCH2CNaCH3 + 8 H2O + 13 CO2
MgO + NH4H2PO4 + H2O = NH4MgPO4*6H2O =>
MgO + NH4H2PO4 + 5 H2O = NH4MgPO4*6H2O
Co2O3 = CoO + O2 =>
2 Co2O3 = 4 CoO + O2
COOH(CH)2CH(OH)COOH + NaOH = COOH(CH)2CH(OH)COONa + H2O =>
COOH(CH)2CH(OH)COOH + NaOH = COOH(CH)2CH(OH)COONa + H2O
C20H42 + O2 = CO2 + H2O =>
2 C20H42 + 61 O2 = 40 CO2 + 42 H2O
HSO3{-} + MnO4{-} + H2O = SO4{2-} + MnO4{-2} + H{+} =>
HSO3{-} + 2 MnO4{-} + H2O = SO4{2-} + 2 MnO4{-2} + 3 H{+}
CsICl2 + NaOH = CsI(OH)2 + NaCl =>
CsICl2 + 2 NaOH = CsI(OH)2 + 2 NaCl
Fe3P2 + HNO3 = Fe(NO3)3 + H3PO4 + NO + H2O =>
3 Fe3P2 + 46 HNO3 = 9 Fe(NO3)3 + 6 H3PO4 + 19 NO + 14 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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