| Équations équilibrées la veille | Équations équilibrées le lendemain |
KNO3 + RbBr = RbNO3 + KBr
FeS + HNO3 = Fe(NO3)2 + NO + H2S04 + H2O =>
4 FeS + 10 HNO3 = 4 Fe(NO3)2 + 2 NO + H2S04 + 4 H2O
C111H12O6 + H2SO4 + K2Cr2O7 = CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
C111H12O6 + 296 H2SO4 + 74 K2Cr2O7 = 111 CO2 + 74 K2SO4 + 74 Cr2(SO4)3 + 302 H2O
NH3 + BaCl2 = BaH2 + NCl3 =>
2 NH3 + 3 BaCl2 = 3 BaH2 + 2 NCl3
KJO3 + KJ + HCl = KCl + J2 + H2O =>
KJO3 + 5 KJ + 6 HCl = 6 KCl + 3 J2 + 3 H2O
Fe(OH)2 + CrO4{2-} = Cr(OH)4{-} + Fe2O3 + H2O + OH{-} =>
6 Fe(OH)2 + 2 CrO4{2-} = 2 Cr(OH)4{-} + 3 Fe2O3 + H2O + 2 OH{-}
CaCl2(aq) + Pb(NO3)2(aq) = PbCl2 + Ca(NO3)2 =>
CaCl2(aq) + Pb(NO3)2(aq) = PbCl2 + Ca(NO3)2
C6H14O6 + Ca(NO3)2 = C6H12O6Ca + HNO3 =>
C6H14O6 + Ca(NO3)2 = C6H12O6Ca + 2 HNO3
CH3COOH + NaOH = C20H3NaO2 + H2O =>
10 CH3COOH + NaOH = C20H3NaO2 + 19 H2O
Fe + MgCl2 = Fe2MgCl2 =>
2 Fe + MgCl2 = Fe2MgCl2
H14O11SZn = ZnSO4 + H2O =>
H14O11SZn = ZnSO4 + 7 H2O
S2C + O2 = CO2 + SO2 =>
S2C + 3 O2 = CO2 + 2 SO2
H2O2 + Co(OH)2 = Co2O3 + H2O =>
H2O2 + 2 Co(OH)2 = Co2O3 + 3 H2O
CH3O2H + KOH = H2O + K + CH3CO2 =>
2 CH3O2H + KOH = 3 H2O + K + CH3CO2
Pb(OH)2 + CH3COOH = H2O + Pb(CH3COO)2 =>
Pb(OH)2 + 2 CH3COOH = 2 H2O + Pb(CH3COO)2
KMn + O = MnO + KO =>
KMn + 2 O = MnO + KO
CH3CONHOH + HNO2 + H2O = CH3COOH + NH3OHNO3 =>
CH3CONHOH + 3 HNO2 + 2 H2O = CH3COOH + 2 NH3OHNO3
CuSO4*H2O = CuSO4 + H2O =>
CuSO4*H2O = CuSO4 + H2O
C8H10N4O2 + HCl = C8H11N4O2 + Cl =>
C8H10N4O2 + HCl = C8H11N4O2 + Cl
Mg3N2 + H2SO4 = MgSO4 + (NH4)2SO4 =>
Mg3N2 + 4 H2SO4 = 3 MgSO4 + (NH4)2SO4
C2H5OH + Br2 = C2H4Br3OH + HBr =>
C2H5OH + 2 Br2 = C2H4Br3OH + HBr
SO3 + NaOH = H2SO4 + Na2SO4 =>
2 SO3 + 2 NaOH = H2SO4 + Na2SO4
KI + MnBr2 = KBr + MnI2 =>
2 KI + MnBr2 = 2 KBr + MnI2
Cd + HNO3 = Cd(NO3)2 + H2O + NH3 =>
4 Cd + 9 HNO3 = 4 Cd(NO3)2 + 3 H2O + NH3
Na2SO + K2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + K2SO4 + H2O =>
Na2SO + K2Cr2O7 + 4 H2SO4 = Na2SO4 + Cr2(SO4)3 + K2SO4 + 4 H2O
AgNO + BaCl = BaNO + AgCl =>
AgNO + BaCl = BaNO + AgCl
Cr2O3 + CO2 = CrCO2 + O2 =>
2 Cr2O3 + 4 CO2 = 4 CrCO2 + 3 O2
NaOH(ac) + HCl = NaCl + H2O =>
NaOH(ac) + HCl = NaCl + H2O
NaOCl + NH3 = N2 + H2O + NaCl =>
3 NaOCl + 2 NH3 = N2 + 3 H2O + 3 NaCl
NaCl + C6H8O7 = NaClC6H8O7 =>
NaCl + C6H8O7 = NaClC6H8O7
C3H4 + Cu(NH3)2Cl = NH4 + CuCl + C2H2 =>
2 C3H4 + Cu(NH3)2Cl = 2 NH4 + CuCl + 3 C2H2
Ar + Cl = ArCl =>
Ar + Cl = ArCl
SrCl2 + Na2CO3 = SrCO3(s) + NaCl =>
SrCl2 + Na2CO3 = SrCO3(s) + 2 NaCl
HOCH2CHOHOH + O2 = CO2 + H2O =>
HOCH2CHOHOH + 2 O2 = 2 CO2 + 3 H2O
C2H5OH + NaHCO3 = C2H5ONa + H2CO3 =>
C2H5OH + NaHCO3 = C2H5ONa + H2CO3
PbNO3 + NaOH = NaNO3 + PbOH =>
PbNO3 + NaOH = NaNO3 + PbOH
SnS2 + H2O = SnO2 + H2S =>
SnS2 + 2 H2O = SnO2 + 2 H2S
K3VO4 + H2O2 = K3VO8 + H2O =>
K3VO4 + 4 H2O2 = K3VO8 + 4 H2O
C + H2 + N2 + O2 = CH3NO2 =>
2 C + 3 H2 + N2 + 2 O2 = 2 CH3NO2
FeCl2 + AgNO3 = Fe(NO3)2 + AgCl =>
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
CH3COONa + Na2CO3 = NaNa + CH3COOCO3 =>
2 CH3COONa + 2 Na2CO3 = 3 NaNa + 2 CH3COOCO3
Cu2 + HNO3 = CuO + NO2 + H2 =>
Cu2 + 2 HNO3 = 2 CuO + 2 NO2 + H2
MgH2 + NaOH = Mg(OH)2 + NaH =>
MgH2 + 2 NaOH = Mg(OH)2 + 2 NaH
C6H8O6 + C2H6O = C6812O6 + H2O =>
3409 C6H8O6 + 3397 C2H6O = 4 C6812O6 + 23827 H2O
Bi(OH)3 = BiO + OH + H2 =>
2 Bi(OH)3 = 2 BiO + 4 OH + H2
KI(s) + Cl2(g) = KCl(s) + I2(s) =>
2 KI(s) + Cl2(g) = 2 KCl(s) + I2(s)
Ca(IO3)2 = Ca + I + O3 =>
Ca(IO3)2 = Ca + 2 I + 2 O3
Au + O2 + KCN + H2O = K(Au(CN)2) + KOH =>
4 Au + O2 + 8 KCN + 2 H2O = 4 K(Au(CN)2) + 4 KOH
(NH4)2CO3 + Ca3(PO4)2 = CaCO3 + NH3 + Ca(H2PO4)2 =>
2(NH4)2CO3 + Ca3(PO4)2 = 2 CaCO3 + 4 NH3 + Ca(H2PO4)2
IO3[{-}1] + HSO3[{-}1] + OH{-} = I{-} + SO4{-2} + H2O =>
IO3[{-}1] + 3 HSO3[{-}1] + 3 OH{-} = I{-} + 3 SO4{-2} + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/27/25
Équations équilibrées sur04/26/24
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