| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cu0 + 4 HNO3 = 3 CuNO3 + NO + 2 H2O
IO4{-} + H3O{+} + e = I{-} + H2O =>
IO4{-} + 8 H3O{+} + 8e = I{-} + 12 H2O
La2O3 + FeO + ReO2 = La2FeReO6 =>
La2O3 + FeO + ReO2 = La2FeReO6
(Co(NH3)6)(NO3)2 + H2O2 = (Co(NH3)6)(NO3)3 + Co(NO3)3 + H2O =>
6(Co(NH3)6)(NO3)2 + 27 H2O2 = 5(Co(NH3)6)(NO3)3 + Co(NO3)3 + 36 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Pb(OH)2 + Na2SeO3 = Pb + Na2SeO4 + H2O =>
Pb(OH)2 + Na2SeO3 = Pb + Na2SeO4 + H2O
H = H2000 =>
2000 H = H2000
Al + CaS = Al2S2 + Ca =>
2 Al + 2 CaS = Al2S2 + 2 Ca
Fe3O4 + Ai = Fe + Ai2O3 =>
3 Fe3O4 + 8 Ai = 9 Fe + 4 Ai2O3
CU + HSO4 = CUSO4 + H2O + H2S =>
9 CU + 10 HSO4 = 9 CUSO4 + 4 H2O + H2S
H[SnCl3] + Br2 + H2O = H2[SnCl6] + H2[SnBr6] + SnO2 =>
6 H[SnCl3] + 6 Br2 + 2 H2O = 3 H2[SnCl6] + 2 H2[SnBr6] + SnO2
[Cu(NH3)6]SO4 + Na2S = CuS + Na2SO4 + NH3 =>
[Cu(NH3)6]SO4 + Na2S = CuS + Na2SO4 + 6 NH3
Se + NaClO = SeCl + ONa =>
Se + NaClO = SeCl + ONa
Ca(CN)2 + Fe2(SO4)3 = Ca(SO4) + Fe(CN)3 =>
3 Ca(CN)2 + Fe2(SO4)3 = 3 Ca(SO4) + 2 Fe(CN)3
N3 + Cl = Cl3N =>
N3 + 9 Cl = 3 Cl3N
NiCl2 + Na2CO3 = NiCO3 + NaCl =>
NiCl2 + Na2CO3 = NiCO3 + 2 NaCl
C3H8 = C2H4 + H2 =>
2 C3H8 = 3 C2H4 + 2 H2
Na2C2O4 + SO2Cl2 = C2O2Cl2 + Na2SO4 =>
Na2C2O4 + SO2Cl2 = C2O2Cl2 + Na2SO4
Cl2(g) + I{-}(aq) = I2(aq) + Cl{-}(aq) =>
Cl2(g) + 2 I{-}(aq) = I2(aq) + 2 Cl{-}(aq)
P + O2 = PO205 =>
2 P + 205 O2 = 2 PO205
NiCl2 + Na2CO3 = NiCO3 + NaCl =>
NiCl2 + Na2CO3 = NiCO3 + 2 NaCl
KMnO4 + Na2S + H2SO4 = K2SO4 + MnSO4 + Na2SO4 + H2O =>
8 KMnO4 + 5 Na2S + 12 H2SO4 = 4 K2SO4 + 8 MnSO4 + 5 Na2SO4 + 12 H2O
Na2SO4 + Ba(ClO4)2 = NaClO4 + BaSO4 =>
Na2SO4 + Ba(ClO4)2 = 2 NaClO4 + BaSO4
OH{-} + Mn{+2} + Hg{+2} = MnO2 + Hg2{+2} + H2O =>
4 OH{-} + Mn{+2} + 2 Hg{+2} = MnO2 + Hg2{+2} + 2 H2O
Fe + Fe{3+} = Fe2{+} =>
5 Fe + Fe{3+} = 3 Fe2{+}
FeCl3 + Pb(NO3)2 = Fe(NO3)3 + PbCl2 =>
2 FeCl3 + 3 Pb(NO3)2 = 2 Fe(NO3)3 + 3 PbCl2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Na2S2O3 + HCl = NaCl + SO2 + S + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + S + H2O
Mg + HO = MgHO =>
Mg + HO = MgHO
Mg + NaOH = MgOH + Na =>
Mg + NaOH = MgOH + Na
AgNO3 + Na2[Sn(OH)4] + H2O = Ag + Na2[Sn(OH)6] + HNO3 =>
2 AgNO3 + Na2[Sn(OH)4] + 2 H2O = 2 Ag + Na2[Sn(OH)6] + 2 HNO3
CuCl2 + Cu(OH)2 = (CuOH)Cl =>
CuCl2 + Cu(OH)2 = 2(CuOH)Cl
W + F2 = WF2 =>
W + F2 = WF2
Al + ZnCl2 = AlCl3 + Zn =>
2 Al + 3 ZnCl2 = 2 AlCl3 + 3 Zn
K3PO4 + MgCl2 = Mg3(PO4)2 + KCl =>
2 K3PO4 + 3 MgCl2 = Mg3(PO4)2 + 6 KCl
P2O3 + H2O = H3PO3 =>
P2O3 + 3 H2O = 2 H3PO3
CH3OH + C3H7COOH = C4H9COOCH3 + H2O =>
2 CH3OH + C3H7COOH = C4H9COOCH3 + 2 H2O
P + S3 = P4S3 =>
4 P + S3 = P4S3
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
BaBr + HCl = BaCl + HBr =>
BaBr + HCl = BaCl + HBr
KClO3 + H2SO4 = K4SO4 + O2 + ClO2 + H2O =>
8 KClO3 + 2 H2SO4 = 2 K4SO4 + 3 O2 + 8 ClO2 + 2 H2O
MnOH2 = MnO + H2 =>
MnOH2 = MnO + H2
FeCl3 + Cu3(PO4)2 = Fe(PO4) + Cl3(PO4) + Cu3 =>
FeCl3 + Cu3(PO4)2 = Fe(PO4) + Cl3(PO4) + Cu3
C54H156O6 + O2 = CO2 + H2O =>
C54H156O6 + 90 O2 = 54 CO2 + 78 H2O
P4 + Cl4 = PCl5 =>
P4 + 5 Cl4 = 4 PCl5
K2SO3 + HBr = H2SO3 + KBr =>
K2SO3 + 2 HBr = H2SO3 + 2 KBr
Cu(aq) + AqNO3(aq) = Aq(s) + CuNO3(aq) =>
Cu(aq) + AqNO3(aq) = Aq(s) + CuNO3(aq)
H2 + SO4 + HgOH = Hg2SO4 + H2O =>
H2 + SO4 + 2 HgOH = Hg2SO4 + 2 H2O
CH4 + O2 = H2C6H8O4 + H2O =>
12 CH4 + 11 O2 = 2 H2C6H8O4 + 14 H2O
CuCl2 + Ag = CuAg + Cl2 =>
CuCl2 + Ag = CuAg + Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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