| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KCH3CO2(aq) + Pb(NO3)2(aq) = 2 KNO3(aq) + Pb(CH3CO2)2(aq)
V + PbO2 = V2O3 + Pb =>
4 V + 3 PbO2 = 2 V2O3 + 3 Pb
NaBH4 + AgNO3 + FeCl3 + H2O = FeO + Ag + NaNO3 + HCl + BH3 =>
NaBH4 + AgNO3 + FeCl3 + H2O = FeO + Ag + NaNO3 + 3 HCl + BH3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ca(ClO3)2 + NaI + H2SO4 = I2 + CaCl2 + Na2SO4 + H2O =>
Ca(ClO3)2 + 12 NaI + 6 H2SO4 = 6 I2 + CaCl2 + 6 Na2SO4 + 6 H2O
Co(HSO4)2 + BaBr2 = CoBr2 + Ba(HSO4)2 =>
Co(HSO4)2 + BaBr2 = CoBr2 + Ba(HSO4)2
CH4(g) + O2(g) + Cl2(g) = HCl(g) + CO(g) =>
2 CH4(g) + O2(g) + 4 Cl2(g) = 8 HCl(g) + 2 CO(g)
KSCN(aq) + Hg2(C2H3O2)2(aq) = K(C2H3O2)(aq) + Hg(SCN)(aq) =>
2 KSCN(aq) + Hg2(C2H3O2)2(aq) = 2 K(C2H3O2)(aq) + 2 Hg(SCN)(aq)
KBr + H2SO4 + MnO2 = Br2 + K2SO4 + MnSO4 + H2O =>
2 KBr + 2 H2SO4 + MnO2 = Br2 + K2SO4 + MnSO4 + 2 H2O
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
CuCl2 + Pb(NO3)2 = CuPb + ClNO3 =>
CuCl2 + Pb(NO3)2 = CuPb + 2 ClNO3
K2CO3 + Ca(ClO4)2 = CaCO3 + KClO4 =>
K2CO3 + Ca(ClO4)2 = CaCO3 + 2 KClO4
[Fe(H2O)6]{3+} + Cl{-} = [FeCl3] + H2O =>
[Fe(H2O)6]{3+} + 3 Cl{-} = [FeCl3] + 6 H2O
C6H10O4 + SOCl2 + NH3 = C6H12N2O2 + SO2 + HCl =>
C6H10O4 + 2 SOCl2 + 2 NH3 = C6H12N2O2 + 2 SO2 + 4 HCl
HC1 + AgNO3 = AgC1 + HNO3 =>
HC1 + AgNO3 = AgC1 + HNO3
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Cl2 + Na2CO3 = Cl2O + NaCl + CO2 =>
2 Cl2 + Na2CO3 = Cl2O + 2 NaCl + CO2
Mg + Co{2+} = Mg{2+} + Co =>
Mg + Co{2+} = Mg{2+} + Co
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
NH4Cl + NaNO3 + H2O = NH3 + NaCl + O2 =>
NH4Cl + NaNO3 + H2O = 2 NH3 + NaCl + 2 O2
Na2S2O3 + O2 = Na2SO4 + SO =>
Na2S2O3 + O2 = Na2SO4 + SO
C5H12 + O2 = C02 + HOH =>
2 C5H12 + 6 O2 = 5 C02 + 12 HOH
FeCl3 + K3[Fe(Cn)6] + H2O = Fe[Fe(Cn)6] + HCl + KOH =>
FeCl3 + K3[Fe(Cn)6] + 3 H2O = Fe[Fe(Cn)6] + 3 HCl + 3 KOH
NiCl + O = NiO + Cl2O7 =>
2 NiCl + 9 O = 2 NiO + Cl2O7
CuCl23(s) + Zn = Cu + ZnCl2 =>
2 CuCl23(s) + 23 Zn = 2 Cu + 23 ZnCl2
NaNO3 + NaCO3 + As2S3 = Na2SO4 + NaNO2 + CO2 + Na3AsO4 =>
8 NaNO3 + 12 NaCO3 + As2S3 = 3 Na2SO4 + 8 NaNO2 + 12 CO2 + 2 Na3AsO4
NO3{-} + H2O = NO2{-} + OH =>
NO3{-} + H2O = NO2{-} + 2 OH
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CuCl2 + HNO2 = Cu(NO2)2 + HCl =>
CuCl2 + 2 HNO2 = Cu(NO2)2 + 2 HCl
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
K2CrO4 + Ni(NO3)2 = NiCrO4 + K2(NO3)2 =>
K2CrO4 + Ni(NO3)2 = NiCrO4 + K2(NO3)2
FeS + Cu = CuS + Fe =>
FeS + Cu = CuS + Fe
Al + HNO3 = AlNO3 + H2 =>
2 Al + 2 HNO3 = 2 AlNO3 + H2
Cu3(OH)2(CO3)2 + HCl = CuCl + CO2 + H2O + Cl2 =>
2 Cu3(OH)2(CO3)2 + 12 HCl = 6 CuCl + 4 CO2 + 8 H2O + 3 Cl2
HNO3 + NO = HNO2 + NO2 =>
HNO3 + NO = HNO2 + NO2
HINaOH = NaIH2O =>
HINaOH = NaIH2O
Na2CO3 + Ba(NO3)2 = BaCO3 + NaNO3 =>
Na2CO3 + Ba(NO3)2 = BaCO3 + 2 NaNO3
H2Co3 + Sr(OH)2 = SrCo3 + H2O =>
H2Co3 + Sr(OH)2 = SrCo3 + 2 H2O
MnO2 + NaClO + KOH = K2MnO4 + H2O + NaCl =>
MnO2 + NaClO + 2 KOH = K2MnO4 + H2O + NaCl
C6H12N4(s) + O2 = C(s) + N2O5(g) + H2O(l) =>
C6H12N4(s) + 8 O2 = 6 C(s) + 2 N2O5(g) + 6 H2O(l)
Al + AgS = Ag + Al2S3 =>
2 Al + 3 AgS = 3 Ag + Al2S3
CH3COOH + Fe = (CH3COO)3Fe + H2 =>
6 CH3COOH + 2 Fe = 2(CH3COO)3Fe + 3 H2
(NH4)2CO3 + ZnCl2 = (NH4)2Cl2 + ZnCO3 =>
(NH4)2CO3 + ZnCl2 = (NH4)2Cl2 + ZnCO3
CuO + HCl = CuCl2H2O =>
CuO + 2 HCl = CuCl2H2O
AgF(aq) + NaBr(aq) = AgBr(s) + NaF(aq) =>
AgF(aq) + NaBr(aq) = AgBr(s) + NaF(aq)
Ru(HCO3)8 = RuO4 + CO2 + H2O =>
Ru(HCO3)8 = RuO4 + 8 CO2 + 4 H2O
FeS + H2SO4 = H2S + Fe(SO4) =>
FeS + H2SO4 = H2S + Fe(SO4)
CH3COO + H2 = CH3COOH =>
2 CH3COO + H2 = 2 CH3COOH
V2S5 + HNO3 = VO2NO3 + S + NO2 + H2O =>
V2S5 + 12 HNO3 = 2 VO2NO3 + 5 S + 10 NO2 + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/23
Équations équilibrées sur01/16/23
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