| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 HNO3 + 3 S = 3 HSO3 + 5 NO + H2O
K2CO3 + HNO3 = KNO3 + CO2 + HKO =>
K2CO3 + HNO3 = KNO3 + CO2 + HKO
SH4 + O2 = SO2 + H2O =>
SH4 + 2 O2 = SO2 + 2 H2O
Bi2O3 + CaCO3 + MnCO3 + O2 = Bi6Ca4Mn10O30 + CO2 =>
6 Bi2O3 + 8 CaCO3 + 20 MnCO3 + 7 O2 = 2 Bi6Ca4Mn10O30 + 28 CO2
CrP + O = CrPO =>
CrP + O = CrPO
AI + HNO3 = AI(NO3)3 + NH3 + H2O =>
8 AI + 27 HNO3 = 8 AI(NO3)3 + 3 NH3 + 9 H2O
CH4O + H2SO4 + KMnO4 = H2CO3 + MnSO4 + K2SO4 + H2O =>
5 CH4O + 9 H2SO4 + 6 KMnO4 = 5 H2CO3 + 6 MnSO4 + 3 K2SO4 + 14 H2O
Sc3 + Si = ScSi3 =>
Sc3 + 9 Si = 3 ScSi3
Cs4CdBi2Cl12 = Cs2CdCl4 + Cs3Bi2Cl9 + CdCl2 =>
2 Cs4CdBi2Cl12 = Cs2CdCl4 + 2 Cs3Bi2Cl9 + CdCl2
P + OH{-} + H2O = H2PO2{-} + P2H4 =>
6 P + 4 OH{-} + 4 H2O = 4 H2PO2{-} + P2H4
Cu4N2 + N = Cu2N2 =>
Cu4N2 + 2 N = 2 Cu2N2
ZnOSO3 = ZnO3SO =>
ZnOSO3 = ZnO3SO
NaHCO3 + H2SO4 = NaHSO4 + H2O + CO2 =>
NaHCO3 + H2SO4 = NaHSO4 + H2O + CO2
Ca(NO3)2(aq) + Na4C = Ca2C + NaNO3 =>
2 Ca(NO3)2(aq) + Na4C = Ca2C + 4 NaNO3
HClO2 + Co(OH)2 = H2O + Co(ClO2)2 =>
2 HClO2 + Co(OH)2 = 2 H2O + Co(ClO2)2
Na + H5O = Na3O4H2 + H2 =>
3 Na + 4 H5O = Na3O4H2 + 9 H2
I2 + Cl = ClI2 =>
I2 + Cl = ClI2
Ba(s) + O2(g) + C(s) = BaCO3 =>
2 Ba(s) + 3 O2(g) + 2 C(s) = 2 BaCO3
Na2SiO3 + H2O + CO2 = NaHCO3 + SiO2 =>
Na2SiO3 + H2O + 2 CO2 = 2 NaHCO3 + SiO2
At + Li = AtLi =>
At + Li = AtLi
ZnSH2Br2 = ZnBr2 + H2S =>
ZnSH2Br2 = ZnBr2 + H2S
Cu + NaNO3 + H2SO4 = Na2SO4 + Cu(NO3)2 + H2O + SO2 =>
Cu + 2 NaNO3 + 2 H2SO4 = Na2SO4 + Cu(NO3)2 + 2 H2O + SO2
Ag + CuI2 = AgI2 + Cu =>
Ag + CuI2 = AgI2 + Cu
Cl2 + AgNO3 + H2O = AgCl + AgClO3 + HNO3 =>
3 Cl2 + 6 AgNO3 + 3 H2O = 5 AgCl + AgClO3 + 6 HNO3
LiCl + Zn = ZnCl4 + Li =>
4 LiCl + Zn = ZnCl4 + 4 Li
SO3 + K(OH) = K2(SO4) + H2O =>
SO3 + 2 K(OH) = K2(SO4) + H2O
NaH2PO2 + H2SO4 + Zn = PH3 + ZnSO4 + Na2SO4 + H2O =>
2 NaH2PO2 + 5 H2SO4 + 4 Zn = 2 PH3 + 4 ZnSO4 + Na2SO4 + 4 H2O
C2H5ClO + KOH = C2H4O + KCl + H2O =>
C2H5ClO + KOH = C2H4O + KCl + H2O
Zn + K(OH) + H2O = KZn(OH)4 + H2 =>
2 Zn + 2 K(OH) + 6 H2O = 2 KZn(OH)4 + 3 H2
HAlO2 + H2O = H3AlO3 =>
HAlO2 + H2O = H3AlO3
Fe2O3 + NH3 = Fe + NO + H2O =>
5 Fe2O3 + 6 NH3 = 10 Fe + 6 NO + 9 H2O
FeCl3 + KSCV = Fe(SCV)3 + KCl =>
FeCl3 + 3 KSCV = Fe(SCV)3 + 3 KCl
HCOOH + Mg = H2 + (HCOO)2Mg =>
2 HCOOH + Mg = H2 + (HCOO)2Mg
AgNO2 + NH3OH = Ag(NH3)OH + NO2 =>
AgNO2 + NH3OH = Ag(NH3)OH + NO2
HNO3 + S = H2SO4 + H2O + N2O4 =>
6 HNO3 + S = H2SO4 + 2 H2O + 3 N2O4
AlOH = Al + H2 + O =>
2 AlOH = 2 Al + H2 + 2 O
CaBr2 = Ca(Br)2 =>
CaBr2 = Ca(Br)2
C7H4O6N2 + CuO = Cu(NO3)2 + C7H4O =>
C7H4O6N2 + CuO = Cu(NO3)2 + C7H4O
CuNO3 + NH4OH = [Cu(NH3)4](OH)2 + NH4NO3 + H2O =>
8 CuNO3 + 38 NH4OH = 8[Cu(NH3)4](OH)2 + 7 NH4NO3 + 25 H2O
Li2S + CuBr = Li + Br + CuS =>
Li2S + CuBr = 2 Li + Br + CuS
Sb2S5 + H + Cl = [SbCl6] + H2S =>
Sb2S5 + 10 H + 12 Cl = 2[SbCl6] + 5 H2S
MgSO4 + NaC2H3O2 = NaSO4 + MgC2H3O2 =>
MgSO4 + NaC2H3O2 = NaSO4 + MgC2H3O2
Ag + CuCl2 = AgCu + Cl =>
Ag + CuCl2 = AgCu + 2 Cl
Pb(CH3COO)2 + Na2S2O3 = NaOOCCH3 + PbS2O3 =>
Pb(CH3COO)2 + Na2S2O3 = 2 NaOOCCH3 + PbS2O3
NKO3 = KNO2 + O2 =>
2 NKO3 = 2 KNO2 + O2
N2H4 + NaClO = Cl2 + N2 + NaOH =>
N2H4 + 4 NaClO = 2 Cl2 + N2 + 4 NaOH
(MgOH)2CO3 = MgO + H2O + CO2 =>
(MgOH)2CO3 = 2 MgO + H2O + CO2
C3H6 + KMnO4 + H2O = C3H6(OH)2 + MnO2 + KOH =>
3 C3H6 + 2 KMnO4 + 4 H2O = 3 C3H6(OH)2 + 2 MnO2 + 2 KOH
K2CO3 + HBr = KBr + CO2 + H2O =>
K2CO3 + 2 HBr = 2 KBr + CO2 + H2O
Pd(OH)2 + HNO3 = Pd(NO3)2 + H2O =>
Pd(OH)2 + 2 HNO3 = Pd(NO3)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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