| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CH(OH)COOH + CuO = CH3COCOOH + Cu + H2O
MnS + HNO3 = Mn(NO3)2 + H2SO4 + H2O + NO2 =>
MnS + 10 HNO3 = Mn(NO3)2 + H2SO4 + 4 H2O + 8 NO2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
ZnSO4 + KOH = K2SO4 + K2Zn(OH)4 =>
ZnSO4 + 4 KOH = K2SO4 + K2Zn(OH)4
NaVO3 + Zn + H2SO4 = VSO4 + ZnSO4 + NaOH + H2O =>
2 NaVO3 + 3 Zn + 5 H2SO4 = 2 VSO4 + 3 ZnSO4 + 2 NaOH + 4 H2O
BrO3{-} + H3O{+} + e = H2O + Br2 =>
2 BrO3{-} + 12 H3O{+} + 10e = 18 H2O + Br2
H2 + OH = H2O =>
H2 + 2 OH = 2 H2O
C110002H220006 + O2 = CO2 + H2O =>
2 C110002H220006 + 330007 O2 = 220004 CO2 + 220006 H2O
SCN{-} + Br2 + H2O = SO4{-2} + CN{-} + Br{-} + H3O{+} =>
SCN{-} + 3 Br2 + 12 H2O = SO4{-2} + CN{-} + 6 Br{-} + 8 H3O{+}
Cu(NO3)2 = CuO + NO2 + O2 = Cu(NO3)2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
KClO4 + Na2SO3 + H2O = Na2SO4 + KOH + Cl2O5 =>
2 KClO4 + 2 Na2SO3 + H2O = 2 Na2SO4 + 2 KOH + Cl2O5
SiC + Cl2 = SiCl4 + CC =>
2 SiC + 4 Cl2 = 2 SiCl4 + CC
Cu9NO302 = CuO + NO2 + O2 =>
2 Cu9NO302 = 18 CuO + 2 NO2 + 291 O2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
HgSO4 + HI = HgI2 + H2SO4 =>
HgSO4 + 2 HI = HgI2 + H2SO4
KSO3 + MgNO3 = KNO3 + MgSO3 =>
KSO3 + MgNO3 = KNO3 + MgSO3
Co(OH)2 = CoOH2O =>
Co(OH)2 = CoOH2O
NiI + AgNO3 = AgI + NiNO3 =>
NiI + AgNO3 = AgI + NiNO3
HNO3 + Mg = HN + MgO3 =>
HNO3 + Mg = HN + MgO3
Na2SO3 + MnS + KOH = K2MnO4 + NaS + H2O =>
Na2SO3 + MnS + 2 KOH = K2MnO4 + 2 NaS + H2O
C2H3HO + KMnO4 + KOH = C2H3OOK + K2MnO4 + H2O =>
C2H3HO + 2 KMnO4 + 3 KOH = C2H3OOK + 2 K2MnO4 + 2 H2O
N2 + H2O = H2O2 + N2H4 =>
N2 + 4 H2O = 2 H2O2 + N2H4
KMnO4 + Zn + H2SO4 = H2O + KSO4 + MnSO4 + ZnSO4 =>
KMnO4 + 2 Zn + 4 H2SO4 = 4 H2O + KSO4 + MnSO4 + 2 ZnSO4
C2H3HO + KMnO4 + KOH = C2H3OOK + K2MnO4 + H2O =>
C2H3HO + 2 KMnO4 + 3 KOH = C2H3OOK + 2 K2MnO4 + 2 H2O
Ag(NO3) + Ca(SO4) = Ag2(SO4) + Ca(NO3)2 =>
2 Ag(NO3) + Ca(SO4) = Ag2(SO4) + Ca(NO3)2
Ni + C4H8N2O2 = Ni(C4H8N2O2)2 =>
Ni + 2 C4H8N2O2 = Ni(C4H8N2O2)2
MnSO4 + H2SO4 + PbO2 = PbSO4 + H2O + HMnO4 =>
2 MnSO4 + 3 H2SO4 + 5 PbO2 = 5 PbSO4 + 2 H2O + 2 HMnO4
NaCl + CuSO4 = NaCu + ClSO4 =>
NaCl + CuSO4 = NaCu + ClSO4
Cu + KI = CuI2 + K =>
Cu + 2 KI = CuI2 + 2 K
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
C2H3HO + KMnO4 + KOH = C2H3OOK + K2MnO4 + H2O =>
C2H3HO + 2 KMnO4 + 3 KOH = C2H3OOK + 2 K2MnO4 + 2 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Mg + H3PO4 = MgO + H2 + P =>
8 Mg + 2 H3PO4 = 8 MgO + 3 H2 + 2 P
C2H3HO + KMnO4 + KOH = C2H3OOK + K2MnO4 + H2O =>
C2H3HO + 2 KMnO4 + 3 KOH = C2H3OOK + 2 K2MnO4 + 2 H2O
RCOOH + NaHCO3 = RCOONaCO2 + H2O =>
RCOOH + NaHCO3 = RCOONaCO2 + H2O
Pb + NHO4OH = PbOH + NHO4 =>
Pb + NHO4OH = PbOH + NHO4
HgNO3 + KI2 = HgI2 + KNO3 =>
HgNO3 + KI2 = HgI2 + KNO3
Cr2O7 + I{-} + H3O{+} = I2 + (Cr) + H2O =>
Cr2O7 + 14 I{-} + 14 H3O{+} = 7 I2 + 2(Cr) + 21 H2O
CuF = Cu + F2 =>
2 CuF = 2 Cu + F2
H7SbO6 + NaOH = H2O + NaH6SbO6 =>
H7SbO6 + NaOH = H2O + NaH6SbO6
AlCl3HNO3 = HCl3AlNO3 =>
AlCl3HNO3 = HCl3AlNO3
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
C13H18O2 + NaHCO3 = NaC13H17O2 + H2O + CO2 =>
C13H18O2 + NaHCO3 = NaC13H17O2 + H2O + CO2
CH4N2O + NH4NO3 = CH6N4O3 + CO2 + NH3 =>
2 CH4N2O + NH4NO3 = CH6N4O3 + CO2 + 2 NH3
AlBr3 + NH4OH = Al(OH)3 + NH4Br =>
AlBr3 + 3 NH4OH = Al(OH)3 + 3 NH4Br
AlCl3 + Ba(OH)2 = BaCl2 + Al(OH)3 =>
2 AlCl3 + 3 Ba(OH)2 = 3 BaCl2 + 2 Al(OH)3
C3H7OH + O2 = CO2 + H =>
2 C3H7OH + 5 O2 = 6 CO2 + 16 H
B2H6 + NaF = NaH + BF3 =>
B2H6 + 6 NaF = 6 NaH + 2 BF3
K3[Fe(CN)6] + KCl = K4[Fe(CN)6] + Cl2 =>
2 K3[Fe(CN)6] + 2 KCl = 2 K4[Fe(CN)6] + Cl2
HNO3 + Zn = Zn(NO3)2 + N2O4 + H2O =>
4 HNO3 + Zn = Zn(NO3)2 + N2O4 + 2 H2O
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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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