| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2SO4 + CaCl2 = 2 NaCl + Ca(SO4)
C2H5OH + KMnO4 + NaOH = CH3COONa + Na2MnO4 + K2MnO4 + H2O =>
C2H5OH + 4 KMnO4 + 5 NaOH = CH3COONa + 2 Na2MnO4 + 2 K2MnO4 + 4 H2O
Ce + Au + Sb = CeAu2Sb21 =>
Ce + 2 Au + 21 Sb = CeAu2Sb21
Pb(NO3)2 + SiO2 = PbSiO3 + NO2 + O2 =>
2 Pb(NO3)2 + 2 SiO2 = 2 PbSiO3 + 4 NO2 + O2
Al(s) + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al(s) + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NH4Cl + O2 = NO2 + HCl + H2O =>
4 NH4Cl + 7 O2 = 4 NO2 + 4 HCl + 6 H2O
CH3COOH + NaHCO3 = CO2 + H2O + NaCH3CO =>
5 CH3COOH + 4 NaHCO3 = 6 CO2 + 6 H2O + 4 NaCH3CO
C3H5O3{-} = C3H3O3{-} + H{+} + {-} =>
C3H5O3{-} = C3H3O3{-} + 2 H{+} + 2e
KMnO4 + HCO2 + H2SO4 = K2SO4 + MnSO4 + H2O + CO2 =>
2 KMnO4 + 10 HCO2 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 8 H2O + 10 CO2
C6H13NO2 + HCl = C6H14NO2 + Cl =>
C6H13NO2 + HCl = C6H14NO2 + Cl
NaOH + CaCO2 = Na2CO3 + Ca1OH2 =>
2 NaOH + CaCO2 = Na2CO3 + Ca1OH2
Zn(NO3)2*6H2O + CH3COOH = ZnO + CO2 + H2O + N2 =>
4 Zn(NO3)2*6H2O + 5 CH3COOH = 4 ZnO + 10 CO2 + 34 H2O + 4 N2
FeCl3(aq)NH4SCN(aq) = [FeSCN]Cl2(aq)NH4Cl(aq) =>
FeCl3(aq)NH4SCN(aq) = [FeSCN]Cl2(aq)NH4Cl(aq)
V2O5 + Ca = V5 + CaO =>
5 V2O5 + 25 Ca = 2 V5 + 25 CaO
CaMg(CO3)2 + NaOH = CaCO3 + Mg(OH)2 + CNa2O3 =>
CaMg(CO3)2 + 2 NaOH = CaCO3 + Mg(OH)2 + CNa2O3
Ni(NO3)2 + NaHCO3 = NiCO3 + NaNO3 + CO2 + H2O =>
Ni(NO3)2 + 2 NaHCO3 = NiCO3 + 2 NaNO3 + CO2 + H2O
Mg(OH)2 + S = MgS + H2O + MgSO4 =>
4 Mg(OH)2 + 4 S = 3 MgS + 4 H2O + MgSO4
Pb + CO2 + H2O = Pb(OH)4 + CO =>
Pb + 2 CO2 + 2 H2O = Pb(OH)4 + 2 CO
AuO2 + CO2 = AuCO4 =>
AuO2 + CO2 = AuCO4
CaC2 + HCl + H2O = Ca(OH)2 + C2H3Cl =>
CaC2 + HCl + 2 H2O = Ca(OH)2 + C2H3Cl
Cu(s) + HCL(aq) = CuCL(aq) + H(g) =>
Cu(s) + HCL(aq) = CuCL(aq) + H(g)
AgNO3{-} + HCl = AgCl + HNO3{-} =>
AgNO3{-} + HCl = AgCl + HNO3{-}
K2Cr2O7 + H2C2O4*2H2O = K[Cr(H2O)2(C2O4)2]*3H2O + H2O + CO2 =>
K2Cr2O7 + 7 H2C2O4*2H2O = 2 K[Cr(H2O)2(C2O4)2]*3H2O + 11 H2O + 6 CO2
Fe(OH)3 + Br2 = Fe(BrO2)3 + FeBr3 + H2O =>
4 Fe(OH)3 + 6 Br2 = Fe(BrO2)3 + 3 FeBr3 + 6 H2O
Ba + Sb = BaSb =>
Ba + Sb = BaSb
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
NaClO2 + HClO = ClO2 + NaCl + NaOH =>
2 NaClO2 + HClO = 2 ClO2 + NaCl + NaOH
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
KCl + AgNO{3} = KNO{3} + AgCl =>
KCl + AgNO{3} = KNO{3} + AgCl
K2CO3 + H3PO3 = H2CO3 + K3PO3 =>
3 K2CO3 + 2 H3PO3 = 3 H2CO3 + 2 K3PO3
PdO2 + H2SO4 + HNO2 = PdSO4 + HNO3 + H2O =>
PdO2 + H2SO4 + HNO2 = PdSO4 + HNO3 + H2O
H3AsO4 + Na2CO3 = Na3AsO4 + CO2 + H2O =>
2 H3AsO4 + 3 Na2CO3 = 2 Na3AsO4 + 3 CO2 + 3 H2O
Li2SO4 + Co = CoSO4 + Li =>
Li2SO4 + Co = CoSO4 + 2 Li
(NH4)2Fe(SO4)2 + NaOH = Na2Fe(SO4)2 + H2O + NH3 =>
(NH4)2Fe(SO4)2 + 2 NaOH = Na2Fe(SO4)2 + 2 H2O + 2 NH3
H{+} + Zn + Cr2O7{2-} = Cr{3+} + Zn{2+} + H2O =>
14 H{+} + 3 Zn + Cr2O7{2-} = 2 Cr{3+} + 3 Zn{2+} + 7 H2O
C4H14 + O2 = CO2 + H2O =>
2 C4H14 + 15 O2 = 8 CO2 + 14 H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
BaCl2(ac) + (NH4)2C03(ac) = BaC03(s) + NH4Cl(ac) =>
BaCl2(ac) + (NH4)2C03(ac) = BaC03(s) + 2 NH4Cl(ac)
O2 + HNO3 = OH + NO3 =>
O2 + 2 HNO3 = 2 OH + 2 NO3
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
RCOOH + NaOH = RCOONa + H2O =>
RCOOH + NaOH = RCOONa + H2O
Ar + O2 = Ar2O7 =>
4 Ar + 7 O2 = 2 Ar2O7
C10H8O4 + H2O = C8H6O4 + C2H6O2 =>
C10H8O4 + 2 H2O = C8H6O4 + C2H6O2
Na3P + CrCl3 = NaCl + CrP =>
Na3P + CrCl3 = 3 NaCl + CrP
SO4{2-} + BaCl2 = BaSO4{2-} + Cl2 =>
SO4{2-} + BaCl2 = BaSO4{2-} + Cl2
CaCO3 + Pb(NO3)2 = Ca(NO3)2 + PbCO3 =>
CaCO3 + Pb(NO3)2 = Ca(NO3)2 + PbCO3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Ni(IO3)3 + P2S5 + NaHCO3 + H2O = I2(g) + NaH2PO4 + NiO + S8 + CO2 =>
10 Ni(IO3)3 + 16 P2S5 + 32 NaHCO3 + 16 H2O = 15 I2(g) + 32 NaH2PO4 + 10 NiO + 10 S8 + 32 CO2
SO32{-} + CrO42{-} = SO42{-} + CrO2{-} =>
4 SO32{-} + CrO42{-} = 4 SO42{-} + CrO2{-}
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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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