| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H3Br3 + O2 = CO + HBr3CO + H2
H2Cr2O7 + H2O2 = H2Cr2O8 + H2O =>
H2Cr2O7 + H2O2 = H2Cr2O8 + H2O
NH4HCO3 + NaCl = NH4Cl + Na2CO3 + CO2 + H2O =>
2 NH4HCO3 + 2 NaCl = 2 NH4Cl + Na2CO3 + CO2 + H2O
AlCl2 + Na = NaCl2 + Al =>
AlCl2 + Na = NaCl2 + Al
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CrSe3 + HNO3 + PbO2 = H2Cr2O7 + H2SeO4 + Pb(NO3)2 + H2O =>
2 CrSe3 + 48 HNO3 + 24 PbO2 = H2Cr2O7 + 6 H2SeO4 + 24 Pb(NO3)2 + 17 H2O
H2ON2O4 = HNO3HNO2 =>
H2ON2O4 = HNO3HNO2
C2H6 + HNO3 = CH3CHO + NO2 + H2O =>
C2H6 + 4 HNO3 = CH3CHO + 4 NO2 + 3 H2O
Ca(NO3)2 + H2O = CaO + HNO3 =>
Ca(NO3)2 + H2O = CaO + 2 HNO3
Na2Pb[Cu(NO2)6] + K = K2Pb[Cu(NO2)6] + Na =>
Na2Pb[Cu(NO2)6] + 2 K = K2Pb[Cu(NO2)6] + 2 Na
H2NCH2COOH + KOH = H2NCH2COOK + H2O =>
H2NCH2COOH + KOH = H2NCH2COOK + H2O
Ag(s) + H2SO4 = Ag2SO4 + H2(g) =>
2 Ag(s) + H2SO4 = Ag2SO4 + H2(g)
NaMnO4 + MnSO4 + NaOH = H2O + MnO2 + Na2SO4 =>
2 NaMnO4 + 3 MnSO4 + 4 NaOH = 2 H2O + 5 MnO2 + 3 Na2SO4
CH4 + NO = N2 + CO2 + H2O =>
CH4 + 4 NO = 2 N2 + CO2 + 2 H2O
Ca + Fe3(NO3)3 = Fe + Ca3(NO3)3 =>
3 Ca + Fe3(NO3)3 = 3 Fe + Ca3(NO3)3
Ca(OH)2 + Na2HPO4 = CaHPO4 + NaOH =>
Ca(OH)2 + Na2HPO4 = CaHPO4 + 2 NaOH
CH3CHClCOOH + C2H5OH = CH3CHClCOOC2H5 + H2O =>
CH3CHClCOOH + C2H5OH = CH3CHClCOOC2H5 + H2O
FePO4 + HCl = FeCl3 + H3PO4 =>
FePO4 + 3 HCl = FeCl3 + H3PO4
KHCO3(s) = K2CO3(s) + CO2(g) + H2O(g) =>
2 KHCO3(s) = K2CO3(s) + CO2(g) + H2O(g)
HCOOH + Ca(OH)2 = Ca(HCOO)2 + H2O =>
2 HCOOH + Ca(OH)2 = Ca(HCOO)2 + 2 H2O
CuCl2 + CaCO3 + H2O = Cu(OH)2 + CaCl2 + CO2 =>
CuCl2 + CaCO3 + H2O = Cu(OH)2 + CaCl2 + CO2
CH3NHNH2 + O2 = CO2 + NO + H2O =>
2 CH3NHNH2 + 7 O2 = 2 CO2 + 4 NO + 6 H2O
AgNO3 = AgONO2 =>
AgNO3 = AgONO2
NH + KMnO4 + KOH = KNO3 + K2MnO4 + H2O =>
NH + 6 KMnO4 + 7 KOH = KNO3 + 6 K2MnO4 + 4 H2O
Bi(NO3)3 + K2Cr2O7 = Bi2(Cr2O7)3 + KNO3 =>
2 Bi(NO3)3 + 3 K2Cr2O7 = Bi2(Cr2O7)3 + 6 KNO3
N2C2O2H3 + FeCl26H2O = N2Cl26H2O + FeC2O2H3 =>
N2C2O2H3 + FeCl26H2O = N2Cl26H2O + FeC2O2H3
CH3OH + CuO = Cu + CH2O + H2O =>
CH3OH + CuO = Cu + CH2O + H2O
K + CdSO4 = K2SO4 + Cd =>
2 K + CdSO4 = K2SO4 + Cd
Pb + CH3COOH = Pb(CH3COOH)2 =>
Pb + 2 CH3COOH = Pb(CH3COOH)2
SO2 + H2O = H2SO3 = H2O =>
SO2 + H2O = H2SO3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Cr2O3 + KOH + H2O = K(Cr(OH)4) =>
Cr2O3 + 2 KOH + 3 H2O = 2 K(Cr(OH)4)
CrCl3 + KMnO4 + H2O + KCl = K2Cr2O7 + MnCl2 + HCl =>
10 CrCl3 + 6 KMnO4 + 11 H2O + 4 KCl = 5 K2Cr2O7 + 6 MnCl2 + 22 HCl
Zn(NO3)2 + HCl = ZnCl2 + (NO3)2 + H2 =>
Zn(NO3)2 + 2 HCl = ZnCl2 + (NO3)2 + H2
Hg(NO3)2 + Na2(CO3) = Na(NO3) + Hg(CO3) =>
Hg(NO3)2 + Na2(CO3) = 2 Na(NO3) + Hg(CO3)
ZnO + Na2CO3 = ZnCO3 + Na2O =>
ZnO + Na2CO3 = ZnCO3 + Na2O
Na + HNO2 = NaNO3 + NO + H2O =>
Na + 4 HNO2 = NaNO3 + 3 NO + 2 H2O
Hg2CO3 + PbO = Hg2O + PbCO3 =>
Hg2CO3 + PbO = Hg2O + PbCO3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
HCl + H2O = H3O + HClO3 =>
HCl + 9 H2O = 6 H3O + HClO3
CH3COOH + Cu = H2O + CuC2 =>
CH3COOH + Cu = 2 H2O + CuC2
BCl + H2O = H3BO2 + HCl =>
BCl + 2 H2O = H3BO2 + HCl
TiCl4 + K = KCl + Ti =>
TiCl4 + 4 K = 4 KCl + Ti
CH3CH2COOCH3 + KOH = CH3CH2COOK + CH3OH =>
CH3CH2COOCH3 + KOH = CH3CH2COOK + CH3OH
AgNo3 + KCI = AgCI + KNo3 =>
AgNo3 + KCI = AgCI + KNo3
NaMnO4 + MnSO4 + NaOH = H2O + MnO2 + Na2SO4 =>
2 NaMnO4 + 3 MnSO4 + 4 NaOH = 2 H2O + 5 MnO2 + 3 Na2SO4
CuCl2 + Fe(OH)2 = FeCl2 + Cu(OH)2 =>
CuCl2 + Fe(OH)2 = FeCl2 + Cu(OH)2
H2O + I2 + OCl{-} = IO3{-} + Cl{-} + H{+} =>
H2O + I2 + 5 OCl{-} = 2 IO3{-} + 5 Cl{-} + 2 H{+}
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaNO3 + Zn + NaOH + H2O = Na[Zn(OH)3] + NH3 =>
NaNO3 + 4 Zn + 3 NaOH + 6 H2O = 4 Na[Zn(OH)3] + NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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