| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Zn + 4 KI = 4 ZnI + K4
KNO2 + HI = I2 + H2O + KI + NO =>
2 KNO2 + 4 HI = I2 + 2 H2O + 2 KI + 2 NO
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
Sr(NO3)2 + Al(NO3)3 + (NH2)2CO = NO2 + CO2 + H2O + SrAl2O4 =>
7 Sr(NO3)2 + 14 Al(NO3)3 + 4(NH2)2CO = 64 NO2 + 4 CO2 + 8 H2O + 7 SrAl2O4
BCl3 + H2O = B(OH)3 + HCl =>
BCl3 + 3 H2O = B(OH)3 + 3 HCl
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
KNO2 + HI = I2 + H2O + KI + NO =>
2 KNO2 + 4 HI = I2 + 2 H2O + 2 KI + 2 NO
C4H9OH + CH4 = C4H9OCH3 + H2 =>
C4H9OH + CH4 = C4H9OCH3 + H2
CoCl2 + AgNO3 = Co(NO3)2 + AgCl =>
CoCl2 + 2 AgNO3 = Co(NO3)2 + 2 AgCl
Ca + SiO2 = Ca2SiO2 =>
2 Ca + SiO2 = Ca2SiO2
NaOHH2Co3 = H2Co3NaOH =>
NaOHH2Co3 = H2Co3NaOH
C4H10O2 + KMnO4 + H2SO4 = C4H6O4 + K2SO4 + MnSO4 + H2O =>
5 C4H10O2 + 8 KMnO4 + 12 H2SO4 = 5 C4H6O4 + 4 K2SO4 + 8 MnSO4 + 22 H2O
KNO2 + HI = I2 + H2O + KI + NO =>
2 KNO2 + 4 HI = I2 + 2 H2O + 2 KI + 2 NO
N2 + H2SO4 = HNO3 + SO2 + H2O =>
N2 + 5 H2SO4 = 2 HNO3 + 5 SO2 + 4 H2O
FeSO4 + Ca(OH) = FeOH + CaSO4 =>
FeSO4 + Ca(OH) = FeOH + CaSO4
N2O5 + H2O = N2O6H2 =>
N2O5 + H2O = N2O6H2
Ba(OH)2 + NaCl = NaOH + BaCl2 =>
Ba(OH)2 + 2 NaCl = 2 NaOH + BaCl2
Si + CH4 = SiH4 + C =>
Si + CH4 = SiH4 + C
MnO2 + IO3 = MnO4 + I2 =>
3 MnO2 + 2 IO3 = 3 MnO4 + I2
FeSO4 + K4FeC6N6 = K2SO4 + Fe2FeC6N6 =>
2 FeSO4 + K4FeC6N6 = 2 K2SO4 + Fe2FeC6N6
As + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2AsO4 + H2O =>
As + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + H2AsO4 + 3 H2O
Na2CO3 + H2CO3 = NaHCO3 =>
Na2CO3 + H2CO3 = 2 NaHCO3
HCl + HgO = H2O + HgCl2 =>
2 HCl + HgO = H2O + HgCl2
Ag2 + H2SO4 = AgSO4 + H2 =>
Ag2 + 2 H2SO4 = 2 AgSO4 + 2 H2
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C8H8O3 + BH4{-} + H2O = C8H10O3 + H3BO3 + (OH){-} =>
4 C8H8O3 + BH4{-} + 4 H2O = 4 C8H10O3 + H3BO3 + (OH){-}
KN3 + HNO2 = N2 + NO + KOH =>
2 KN3 + 2 HNO2 = 3 N2 + 2 NO + 2 KOH
(CH3)2NH + O2 = CO + H2 + NH3 =>
(CH3)2NH + O2 = 2 CO + 2 H2 + NH3
SbCl3 + Na2S = Sb2S3 + NaCl =>
2 SbCl3 + 3 Na2S = Sb2S3 + 6 NaCl
BaO + FeCl3 = BaCl2 + Fe2O3 =>
3 BaO + 2 FeCl3 = 3 BaCl2 + Fe2O3
HClO3 = Cl2O5 + H2O =>
2 HClO3 = Cl2O5 + H2O
HCOH + KMnO4 + KOH = K2CO3 + K2MnO4 + H2O =>
HCOH + 4 KMnO4 + 6 KOH = K2CO3 + 4 K2MnO4 + 4 H2O
Na2CO3(aq) + Ca(aq) = CaCO3(s) + Na(aq) =>
Na2CO3(aq) + Ca(aq) = CaCO3(s) + 2 Na(aq)
H2 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
3 H2 + K2Cr2O7 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 7 H2O
N2S3 = N2 + S8 =>
8 N2S3 = 8 N2 + 3 S8
C7H7ClNaOH = C7H8ONaCl =>
C7H7ClNaOH = C7H8ONaCl
NH2CH2COOH + NH2CH(CH3)COOH = H2O + NH2CH2CONHCH(CH3)COOH =>
NH2CH2COOH + NH2CH(CH3)COOH = H2O + NH2CH2CONHCH(CH3)COOH
BaSO3 + HNO3 = Ba(NO3)2 + H2O + SO2 =>
BaSO3 + 2 HNO3 = Ba(NO3)2 + H2O + SO2
OH{-} + ClO{-} + Mn(OH)2 = Cl{-} + MnO4{-} + H2O =>
2 OH{-} + 5 ClO{-} + 2 Mn(OH)2 = 5 Cl{-} + 2 MnO4{-} + 3 H2O
PBr5 + NaOH = Na2HPO4 + NaBr + H2O =>
PBr5 + 7 NaOH = Na2HPO4 + 5 NaBr + 3 H2O
KCl + H2O = KHCl + OH =>
KCl + H2O = KHCl + OH
Fe(s) + F(g) = FeF3 =>
Fe(s) + 3 F(g) = FeF3
NaAlO2 = Na + AlO2 =>
NaAlO2 = Na + AlO2
C6H5NH2 + HNO2 = C6H5OH + N2 + H2O =>
C6H5NH2 + HNO2 = C6H5OH + N2 + H2O
EDTA + AlCl3 = AlEDTA + Cl =>
EDTA + AlCl3 = AlEDTA + 3 Cl
ZnBr + H2 = HBr + Zn =>
2 ZnBr + H2 = 2 HBr + 2 Zn
C19H36O2 + O2 = CO2 + H2O =>
C19H36O2 + 27 O2 = 19 CO2 + 18 H2O
PbCl2 + NH3 = PbNH3 + Cl =>
PbCl2 + NH3 = PbNH3 + 2 Cl
KNO3 + S = K2S + NO3 =>
2 KNO3 + S = K2S + 2 NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/25
Équations équilibrées sur02/11/24
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