| Équations équilibrées la veille | Équations équilibrées le lendemain |
CoCl2 + 2 KOH = Co(OH)2 + 2 KCl
Pb(NO3)2 + NH4Cl = PbCl2 + NH4NO3 =>
Pb(NO3)2 + 2 NH4Cl = PbCl2 + 2 NH4NO3
Fe2O3(s) + C(g) = Fe(s) + CO2(g) =>
2 Fe2O3(s) + 3 C(g) = 4 Fe(s) + 3 CO2(g)
As2O3{3-} + Zn + H{+} = AsH3 + Zn{2+} + H2O =>
2 As2O3{3-} + 9 Zn + 24 H{+} = 4 AsH3 + 9 Zn{2+} + 6 H2O
Co(SO4) + Na = Na(SO4) + Co =>
Co(SO4) + Na = Na(SO4) + Co
Cr + Cl2 = CrCl3 =>
2 Cr + 3 Cl2 = 2 CrCl3
Sc + Cl2 = ScCl3 =>
2 Sc + 3 Cl2 = 2 ScCl3
H2SeO3 + H2S = Se + S + H2O =>
H2SeO3 + 2 H2S = Se + 2 S + 3 H2O
SO3 + H2O = HO3 + SO =>
5 SO3 + 2 H2O = 4 HO3 + 5 SO
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
SbCl3 + H2O = Sb2O3 + HCl =>
2 SbCl3 + 3 H2O = Sb2O3 + 6 HCl
Fe + HNO3(rozc) = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3(rozc) = Fe(NO3)3 + NO + 2 H2O
Ba(NO3)2 + NaCl = Ba(NaCl) + (NO3)2 =>
Ba(NO3)2 + NaCl = Ba(NaCl) + (NO3)2
KMnO4 + NiSO4*7H2O + NH3 = [Ni(NH3)6](MnO4)2 + K2SO4 + H2O =>
2 KMnO4 + NiSO4*7H2O + 6 NH3 = [Ni(NH3)6](MnO4)2 + K2SO4 + 7 H2O
C5O2H12 + O2 = CO2 + H2O =>
C5O2H12 + 7 O2 = 5 CO2 + 6 H2O
Au(OH)3 = Au + H2O + O2 =>
4 Au(OH)3 = 4 Au + 6 H2O + 3 O2
NH4 + H2CO3 = (NH4)HCO3 + H2 =>
2 NH4 + 2 H2CO3 = 2(NH4)HCO3 + H2
Hg2Cl + NH4OH = NH4Cl + Hg2OH =>
Hg2Cl + NH4OH = NH4Cl + Hg2OH
H2NCH2CH2COOH + HNO3 = HOCH2CH2COOH + N2 + H2O =>
5 H2NCH2CH2COOH + 3 HNO3 = 5 HOCH2CH2COOH + 4 N2 + 4 H2O
C1H1 + O2 = CO2 + H2O =>
4 C1H1 + 5 O2 = 4 CO2 + 2 H2O
NaOH + HI = NaI + H2O =>
NaOH + HI = NaI + H2O
FeFe(s) + S(l) = Fe2S3(s) =>
FeFe(s) + 3 S(l) = Fe2S3(s)
Au(OH)3 = Au2O3 + H2O =>
2 Au(OH)3 = Au2O3 + 3 H2O
HI + H2SO2 = I2 + H2O + H2S =>
4 HI + H2SO2 = 2 I2 + 2 H2O + H2S
CuSO4(H2O)5 = CuSO4 + (H2O) =>
CuSO4(H2O)5 = CuSO4 + 5(H2O)
NaCI + H2SO4 = Na2SO4 + HCI =>
2 NaCI + H2SO4 = Na2SO4 + 2 HCI
KHS + NaOH = KOH + NaHS =>
KHS + NaOH = KOH + NaHS
HCO3 + KHNO = KNO3 + CO2 + H2O =>
5 HCO3 + KHNO = KNO3 + 5 CO2 + 3 H2O
Mg + C4H6O5 = Mg{+2} + C4H4O5{-} + H2 =>
Mg + 2 C4H6O5 = Mg{+2} + 2 C4H4O5{-} + 2 H2
Zn + O2 = ZnO2 =>
Zn + O2 = ZnO2
C6H5CH3 + H2SO4 = SO2 + H2O + C5H5CHO =>
6 C6H5CH3 + 10 H2SO4 = 10 SO2 + 13 H2O + 7 C5H5CHO
SO5 + O2 = SO9999 =>
SO5 + 4997 O2 = SO9999
C6H10O5 + CO2 = C7H10O7 =>
C6H10O5 + CO2 = C7H10O7
K + HNO2 = H2 + K(NO2)2 =>
K + 2 HNO2 = H2 + K(NO2)2
SCN + NH4 = SCN2 + H =>
SCN + NH4 = SCN2 + 4 H
Co + CaBr2 = CoBr + Ca =>
2 Co + CaBr2 = 2 CoBr + Ca
FeCl3*6H2O + AcAc = Fe(AcAc)3 + H2O + Cl =>
FeCl3*6H2O + 3 AcAc = Fe(AcAc)3 + 6 H2O + 3 Cl
K2CO3 + CuCl2 = KCl + CuCO3 =>
K2CO3 + CuCl2 = 2 KCl + CuCO3
CH3CH2OH + H2O = CH3COOH + H =>
CH3CH2OH + H2O = CH3COOH + 4 H
K2C2O4 + HNO3 = KNO3 + H2C2O4 =>
K2C2O4 + 2 HNO3 = 2 KNO3 + H2C2O4
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
K2Cr2O7 + FeCl2 + HCl = KCl + CrCl3 + H2O + FeCl3 =>
K2Cr2O7 + 6 FeCl2 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 6 FeCl3
CH3CH2COOH + H2NCH2COOH = CH3CH2N + HCOOH =>
CH3CH2COOH + 2 H2NCH2COOH = 2 CH3CH2N + 3 HCOOH
AgNO3 + HJ = AgJ + HNO3 =>
AgNO3 + HJ = AgJ + HNO3
NaHCO3 + C3H4OH(COOH)3 = C3H4OH(COONa)3 + H2O + CO2 =>
3 NaHCO3 + C3H4OH(COOH)3 = C3H4OH(COONa)3 + 3 H2O + 3 CO2
AgBr + Zn + CH3COOH = ZnCH3COO + Ag + HBr =>
AgBr + Zn + CH3COOH = ZnCH3COO + Ag + HBr
C + SO2 = CS2 + CO2 =>
3 C + 2 SO2 = CS2 + 2 CO2
Ba(OH)2 + SO3 = BaSO4 + H2O =>
Ba(OH)2 + SO3 = BaSO4 + H2O
K2Cr2O7 + H2SO4 + Fe = CrSO4 + Fe2(SO4)3 + K2SO4 + H2O =>
3 K2Cr2O7 + 21 H2SO4 + 8 Fe = 6 CrSO4 + 4 Fe2(SO4)3 + 3 K2SO4 + 21 H2O
H2O + Al + SO4 + K = KAl(SO4)212H2O =>
H2O + Al + 212 SO4 + K = KAl(SO4)212H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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