| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 Cd(s) + Bi(CH3COO)5(aq) = Bi(s) + 5 Cd(CH3COO)(aq)
Fe(NO3)3 + AgNO3 = Fe(NO3)4Ag =>
Fe(NO3)3 + AgNO3 = Fe(NO3)4Ag
SrI2 + Na2SO4 = SrSO4 + Na + I2 =>
SrI2 + Na2SO4 = SrSO4 + 2 Na + I2
H2SO4 + SiO2 = H2SiO3 + SO3 =>
H2SO4 + SiO2 = H2SiO3 + SO3
COH = CO + H2 =>
2 COH = 2 CO + H2
RbOH + MgCl2 = RbCl + Mg(OH)2 =>
2 RbOH + MgCl2 = 2 RbCl + Mg(OH)2
Pb(NO3)2 + KI = KNO3 + PbI2 =>
Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2
NH3 + K2SiO3 = K + N2 + H2O + Si =>
2 NH3 + K2SiO3 = 2 K + N2 + 3 H2O + Si
CdS + I2 + HCl = HI + CdCl2 + S =>
CdS + I2 + 2 HCl = 2 HI + CdCl2 + S
Mn(NO3)2 + NaOCl + Ca(OH)2 = MnO2 + NaCl + Ca(NO3)2 + H2O =>
Mn(NO3)2 + NaOCl + Ca(OH)2 = MnO2 + NaCl + Ca(NO3)2 + H2O
Al2O3 + NO2 = Al(NO2)3 + Al(NO3)3 =>
Al2O3 + 6 NO2 = Al(NO2)3 + Al(NO3)3
C6H8AsNO4 + H3PO2 = C12H12As2N2O2 + H3PO3 + H2O =>
2 C6H8AsNO4 + 4 H3PO2 = C12H12As2N2O2 + 4 H3PO3 + 2 H2O
C12H26O + O2 = CO2 + H2O =>
C12H26O + 18 O2 = 12 CO2 + 13 H2O
SiO2 + HF = SiF6{2-} + H2O + H{+} =>
SiO2 + 6 HF = SiF6{2-} + 2 H2O + 2 H{+}
Fe + Si = FeSi =>
Fe + Si = FeSi
CO3{2-} + HNO3 = CO2{2-} + H2O + NO3 =>
CO3{2-} + 2 HNO3 = CO2{2-} + H2O + 2 NO3
Mn(NO3)2 + NaOCl + Ca(OH)2 = MnO2 + NaCl + Ca(NO3)2 + H2O =>
Mn(NO3)2 + NaOCl + Ca(OH)2 = MnO2 + NaCl + Ca(NO3)2 + H2O
CH3COOH + CHNaO3 = NaCH + H2O + CO2 =>
3 CH3COOH + 4 CHNaO3 = 4 NaCH + 6 H2O + 6 CO2
CO + H2 = CH + O =>
2 CO + H2 = 2 CH + 2 O
PbCO3 = PbO + CO2 =>
PbCO3 = PbO + CO2
RCOOH + H2O = H3O + RCOO =>
RCOOH + H2O = H3O + RCOO
Sb + HCl + Na2S = SbNaCl + H2S =>
2 Sb + 2 HCl + Na2S = 2 SbNaCl + H2S
CH3CO2Na + HCl = CH3CO2Cl + NaH =>
CH3CO2Na + HCl = CH3CO2Cl + NaH
Ag2PtCl4 + NH3 = AgCl + Pt(NH3)Cl2 =>
Ag2PtCl4 + NH3 = 2 AgCl + Pt(NH3)Cl2
FeO + Al2 = Fe2 + Al2O3 =>
6 FeO + 2 Al2 = 3 Fe2 + 2 Al2O3
Mn(NO3)2 + Na2SO4 = MnSO4 + NaNO3 =>
Mn(NO3)2 + Na2SO4 = MnSO4 + 2 NaNO3
AlI + Pb(CH3COOH) = PbI + Al(CH3COOH) =>
AlI + Pb(CH3COOH) = PbI + Al(CH3COOH)
C6H8N6O18 = CO2 + H2O + N2 + O18 =>
9 C6H8N6O18 = 54 CO2 + 36 H2O + 27 N2 + O18
Ge + H2SO4 = GeO2 + SO2 + H2O =>
Ge + 2 H2SO4 = GeO2 + 2 SO2 + 2 H2O
NiCl2 + Na = Na2Cl + Ni =>
NiCl2 + 4 Na = 2 Na2Cl + Ni
C3H7Cl + Na = C3H6Na + HCl =>
C3H7Cl + Na = C3H6Na + HCl
PbCO3 = PbO + CO2 =>
PbCO3 = PbO + CO2
Ag2O + NH4OH + NH4NO3 = NO3(Ag(NH3)2) + H2O =>
Ag2O + 2 NH4OH + 2 NH4NO3 = 2 NO3(Ag(NH3)2) + 3 H2O
CH3Br + NaOCHO = CH3OCHO + NaBr =>
CH3Br + NaOCHO = CH3OCHO + NaBr
Al2O3 + SO3 = Al2(SO4)3 =>
Al2O3 + 3 SO3 = Al2(SO4)3
N2O + H2O = NH3 + O3 =>
3 N2O + 9 H2O = 6 NH3 + 4 O3
C6H6N2O2 + O2 = HNO3 + CO2 + H2O =>
C6H6N2O2 + 9 O2 = 2 HNO3 + 6 CO2 + 2 H2O
PtCl4 + KOH = PtO2 + HCl + KCl =>
PtCl4 + 2 KOH = PtO2 + 2 HCl + 2 KCl
NaOH + KHC8H4O4 = KOH + NaHC8H4O4 =>
NaOH + KHC8H4O4 = KOH + NaHC8H4O4
Cr2(SO4)3 + NaOH + Cl2 = Na2CrO4 + NaCl + H2O + Na2SO42 =>
Cr2(SO4)3 + 244 NaOH + 117 Cl2 = 2 Na2CrO4 + 234 NaCl + 122 H2O + 3 Na2SO42
K3Cr2O7 + HCl = KCl + CrCl2 + Cl2 + H2O =>
2 K3Cr2O7 + 28 HCl = 6 KCl + 4 CrCl2 + 7 Cl2 + 14 H2O
FeSe(s) + Se2(g) = Fe2Se3(s) =>
4 FeSe(s) + Se2(g) = 2 Fe2Se3(s)
PbCO3 = Pb + CO3 =>
PbCO3 = Pb + CO3
HSO3F + NaOH = SO3 + NaF + H2O =>
HSO3F + NaOH = SO3 + NaF + H2O
HI + Ca(OH)2 = H3O2 + CaI =>
HI + Ca(OH)2 = H3O2 + CaI
NH2CH2COOH + O2 = NH2CONH2 + CO2 + H2O =>
2 NH2CH2COOH + 3 O2 = NH2CONH2 + 3 CO2 + 3 H2O
I2O5 + BrF = IF5 + O2 + Br2 =>
2 I2O5 + 20 BrF = 4 IF5 + 5 O2 + 10 Br2
Ca(OH)2 + H2SO4 = Ca(OH)2SO4 + H2 =>
Ca(OH)2 + H2SO4 = Ca(OH)2SO4 + H2
KMnO4 + H{+} + H2C2O4 = Mn{2+} + H2O + CO2 + K{+} =>
2 KMnO4 + 6 H{+} + 5 H2C2O4 = 2 Mn{2+} + 8 H2O + 10 CO2 + 2 K{+}
Zn + Cl = ZnCl4 =>
Zn + 4 Cl = ZnCl4
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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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