| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaOH + CuCl2 = CaCu + Cl2OH
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
KClO3 + C6H12N4 = KCl + CO2 + NO2 + H2O =>
26 KClO3 + 3 C6H12N4 = 26 KCl + 18 CO2 + 12 NO2 + 18 H2O
CuSO4 + Al2O3 = Al2(SO4)3 + CuO =>
3 CuSO4 + Al2O3 = Al2(SO4)3 + 3 CuO
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
Ba(NO3)2 + Cr2(SO4)3 = Cr(NO3)3 + BaSO4 =>
3 Ba(NO3)2 + Cr2(SO4)3 = 2 Cr(NO3)3 + 3 BaSO4
C3H3(OH)3 + HNO3 = H2O + C3H3(NO3)3 =>
C3H3(OH)3 + 3 HNO3 = 3 H2O + C3H3(NO3)3
HNO2 + CH3SO2Na = NaNO2 + CH3SO2H =>
HNO2 + CH3SO2Na = NaNO2 + CH3SO2H
KMnO4 + H2O + FeO = MnO2 + KOH + Fe(OH)3 =>
KMnO4 + 5 H2O + 3 FeO = MnO2 + KOH + 3 Fe(OH)3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C2H4O2 + Al(OH)3 = H2O + C6H9AlO6 =>
3 C2H4O2 + Al(OH)3 = 3 H2O + C6H9AlO6
Sr(NO3)2(aq) + H2SO4(aq) = SrSO4(s) + HNO3(aq) =>
Sr(NO3)2(aq) + H2SO4(aq) = SrSO4(s) + 2 HNO3(aq)
NaOH + SnCl4 = NaCl4 + SnOH =>
NaOH + SnCl4 = NaCl4 + SnOH
CuSO4 + Al2O3 = Al2(SO4)3 + CuO =>
3 CuSO4 + Al2O3 = Al2(SO4)3 + 3 CuO
H{+} + MnO2 + Cu{+} = Mn{2+} + Cu{2+} + H2O =>
4 H{+} + MnO2 + 2 Cu{+} = Mn{2+} + 2 Cu{2+} + 2 H2O
CuSO4(aq) + KI(aq) = CuI(s) + KI3(aq) + K2SO4(aq) =>
2 CuSO4(aq) + 5 KI(aq) = 2 CuI(s) + KI3(aq) + 2 K2SO4(aq)
Ca(s) + S8(S) = CaS(s) =>
9 Ca(s) + S8(S) = 9 CaS(s)
Na2HAsO4*7H2O + CH3COOH + Na2S2O3*5H2O = Na(CH3COO) + As2S3 + Na2SO4 + H2O =>
4 Na2HAsO4*7H2O + 6 CH3COOH + 7 Na2S2O3*5H2O = 6 Na(CH3COO) + 2 As2S3 + 8 Na2SO4 + 68 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Cr(NO3)3 + NaCO3 = Cr(CO3)3 + NaNO3 =>
Cr(NO3)3 + 3 NaCO3 = Cr(CO3)3 + 3 NaNO3
C2H5ONa + HCl = NaCl + C2H5OH =>
C2H5ONa + HCl = NaCl + C2H5OH
Zr + H2SO4 = H2[Zr(SO4)2O] + SO2 + H2O =>
Zr + 4 H2SO4 = H2[Zr(SO4)2O] + 2 SO2 + 3 H2O
SnCl2 + H2O = Sn(OH)2 + HCl =>
SnCl2 + 2 H2O = Sn(OH)2 + 2 HCl
(NH4)2Cr2O7 = N2 + Cr2O3 + H2O =>
(NH4)2Cr2O7 = N2 + Cr2O3 + 4 H2O
CuSO4 + Al2O3 = Al2(SO4)3 + CuO =>
3 CuSO4 + Al2O3 = Al2(SO4)3 + 3 CuO
Ca(ClO3)2 = CaCl2 + O2 =>
Ca(ClO3)2 = CaCl2 + 3 O2
CuSO4 + Al2O3 = Al2(SO4)3 + CuO =>
3 CuSO4 + Al2O3 = Al2(SO4)3 + 3 CuO
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
CaH2O = CaOH2 =>
CaH2O = CaOH2
Cu(NO3)2 + K3(PO4) = Cu3(PO4)2 + K(NO3) =>
3 Cu(NO3)2 + 2 K3(PO4) = Cu3(PO4)2 + 6 K(NO3)
Na2B4O7 + C = B + Na + CO =>
Na2B4O7 + 7 C = 4 B + 2 Na + 7 CO
SnO2 + Al(NO3)3 = Sn(NO3)4 + Al2O3 =>
3 SnO2 + 4 Al(NO3)3 = 3 Sn(NO3)4 + 2 Al2O3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
MnO4{-} + SO3{2-} + H3O{+} = Mn{2+} + H2O + SO4{2-} =>
2 MnO4{-} + 5 SO3{2-} + 6 H3O{+} = 2 Mn{2+} + 9 H2O + 5 SO4{2-}
C2H5O2N + H2O = CH4 + CO2 + NH4 =>
8 C2H5O2N + 6 H2O = 5 CH4 + 11 CO2 + 8 NH4
CuSO4 + Al2O3 = Al2(SO4)3 + CuO =>
3 CuSO4 + Al2O3 = Al2(SO4)3 + 3 CuO
Pb(NO3)2 + Na2S + HCl = PbS + NaCl + HNO3 =>
Pb(NO3)2 + Na2S + 2 HCl = PbS + 2 NaCl + 2 HNO3
Br + H2O = BrOH + H2 =>
2 Br + 2 H2O = 2 BrOH + H2
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
K2S2O8 = K2SO4 + SO3 + O2 =>
2 K2S2O8 = 2 K2SO4 + 2 SO3 + O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al2(SO4)3 + CaO + H2O = CaSO4 + Al(OH)3 =>
Al2(SO4)3 + 3 CaO + 3 H2O = 3 CaSO4 + 2 Al(OH)3
Mg3P4 + HNO3 = MgO + H3PO4 + NO2 + H2O =>
Mg3P4 + 26 HNO3 = 3 MgO + 4 H3PO4 + 26 NO2 + 7 H2O
CuS + Na2SO3 + H2O = Cu + SH2 + Na2SO4 =>
CuS + Na2SO3 + H2O = Cu + SH2 + Na2SO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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