| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2S2O3 + 4 NaClO + 2 NaOH = 2 Na2SO4 + 4 NaCl + H2O
Cu + Au(NO3)2 = Cu(NO3)2 + Au =>
Cu + Au(NO3)2 = Cu(NO3)2 + Au
HS2 + NaOH = H2O + NaS2 =>
HS2 + NaOH = H2O + NaS2
CH3NO2 = C + H2 + N2 + O2 =>
2 CH3NO2 = 2 C + 3 H2 + N2 + 2 O2
PH3 + K2CrO4 + KOH = K3PO4 + KCrOH4 + H2O =>
9 PH3 + 8 K2CrO4 + 19 KOH = 9 K3PO4 + 8 KCrOH4 + 7 H2O
H3PO4 + H2S + K2Cr2O7 = K3PO4 + CrPO4 + S8 + H2O =>
64 H3PO4 + 72 H2S + 24 K2Cr2O7 = 16 K3PO4 + 48 CrPO4 + 9 S8 + 168 H2O
Cl2 + Li2S = Li + Cl2S =>
Cl2 + Li2S = 2 Li + Cl2S
Zn + MnO2 + H2O = Zn(OH)2 + Mn3O =>
5 Zn + 3 MnO2 + 5 H2O = 5 Zn(OH)2 + Mn3O
NiSO4 + H2SO4 + HNO3 = Ni2(SO4)3 + NO2 + H2O =>
2 NiSO4 + H2SO4 + 2 HNO3 = Ni2(SO4)3 + 2 NO2 + 2 H2O
Mg + Zn2{+} = Mg2{+} + Zn =>
2 Mg + Zn2{+} = Mg2{+} + 2 Zn
Cr(OH)3 + (NH4)2CO3 = H2O + NH3 + Cr2(CO3)3 =>
2 Cr(OH)3 + 3(NH4)2CO3 = 6 H2O + 6 NH3 + Cr2(CO3)3
CoCl2H12O6 + NH4Cl + H2O2 + NH4OH = [Co(NH3)6]Cl3 + H2O =>
2 CoCl2H12O6 + 2 NH4Cl + H2O2 + 10 NH4OH = 2[Co(NH3)6]Cl3 + 24 H2O
Pb = Pb2 =>
2 Pb = Pb2
CaSO4*2H2O = CaSO4 + H2O =>
CaSO4*2H2O = CaSO4 + 2 H2O
Be(OH)2 = BeO + *H2O =>
Be(OH)2 = BeO + *H2O
SO2Na2CO3 = Na2SO3CO2 =>
SO2Na2CO3 = Na2SO3CO2
V2O5 + N2 = V2O3 + N2O =>
V2O5 + 2 N2 = V2O3 + 2 N2O
CO + H2 = (CH2)7 + H2O =>
7 CO + 14 H2 = (CH2)7 + 7 H2O
Pt + O2 = PtO2 =>
Pt + O2 = PtO2
Mg(OH)2 + NO2 + O2 = Mg(NO3)2 + H2O =>
2 Mg(OH)2 + 4 NO2 + O2 = 2 Mg(NO3)2 + 2 H2O
Al2O3 + N2 = Al + N4O =>
Al2O3 + 6 N2 = 2 Al + 3 N4O
Co(OH2)6 + (NH4)2CO3 + NH3 = Co(NH3)4CO3 + H2O + NH4 =>
Co(OH2)6 + (NH4)2CO3 + 4 NH3 = Co(NH3)4CO3 + 6 H2O + 2 NH4
Ca(OH)2 + P2O3 = Ca3(PO4)2 + H2O + H2 =>
3 Ca(OH)2 + P2O3 = Ca3(PO4)2 + H2O + 2 H2
Zn + Mg = Zn2Mg =>
2 Zn + Mg = Zn2Mg
C6H5COOHNaHCO3 = C7H5O2NaH2OCO2 =>
C6H5COOHNaHCO3 = C7H5O2NaH2OCO2
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
N + H = NH3 =>
N + 3 H = NH3
Ag + (Co3)2 = Ag2Co3 =>
4 Ag + (Co3)2 = 2 Ag2Co3
K2CO3H2SiO3 = K2SiO3CO2H2O =>
K2CO3H2SiO3 = K2SiO3CO2H2O
N + H = NH =>
N + H = NH
Ca + HCl(aq) = CaCl2(aq) + H2 =>
Ca + 2 HCl(aq) = CaCl2(aq) + H2
HCl(aq) + CH3COONa = CH3COOH(aq) + NaCl =>
HCl(aq) + CH3COONa = CH3COOH(aq) + NaCl
H + O = H2O =>
2 H + O = H2O
Hf + N2 = Hf3N4 =>
3 Hf + 2 N2 = Hf3N4
KI + NaNO2 + H2SO4 = I2 + NO + K2SO4 + Na2SO4 + H2O =>
2 KI + 2 NaNO2 + 2 H2SO4 = I2 + 2 NO + K2SO4 + Na2SO4 + 2 H2O
K + HNO3 = KNO3 + H3 =>
3 K + 3 HNO3 = 3 KNO3 + H3
Na2SO4 + Pb(NO3)2 = NaNO3 + PbSO4(aq) =>
Na2SO4 + Pb(NO3)2 = 2 NaNO3 + PbSO4(aq)
Na2HPO4 + H2O = Na2H11PO9 =>
Na2HPO4 + 5 H2O = Na2H11PO9
C12H110H + O2 = CO2 + H2O =>
4 C12H110H + 159 O2 = 48 CO2 + 222 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Pd(OH)2 + HCl = H2O + PdCl2 =>
Pd(OH)2 + 2 HCl = 2 H2O + PdCl2
N + H = NH4 =>
N + 4 H = NH4
Ca5(PO4)3(OH) + HCl = CaCl2 + H2O + CaHPO4 =>
Ca5(PO4)3(OH) + 4 HCl = 2 CaCl2 + H2O + 3 CaHPO4
H2S + CUSO4 = CUS + H2SO4 =>
H2S + CUSO4 = CUS + H2SO4
HCOOHNaOH = HCOONaH2O =>
HCOOHNaOH = HCOONaH2O
C2H6O + H2O = C2H5O + H3O =>
C2H6O + H2O = C2H5O + H3O
Al[NO3]3 + [NH4]3PO4 = AlPO4 + NH4NO3 =>
Al[NO3]3 + [NH4]3PO4 = AlPO4 + 3 NH4NO3
C12H22O11 + Cu(OH)2 + NaOH = C12H22O12Na + Cu2O + H2O =>
2 C12H22O11 + 2 Cu(OH)2 + 2 NaOH = 2 C12H22O12Na + Cu2O + 3 H2O
Ca3(PO4)2 + SiO2 + C(s) = CaSiO3(s) + P4(s) + CO(g) =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C(s) = 6 CaSiO3(s) + P4(s) + 10 CO(g)
CaCO3 + Al2O3 = CaAl2O4 + CO2 =>
CaCO3 + Al2O3 = CaAl2O4 + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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