| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sb2S3 + 3 Fe = 2 Sb + 3 FeS
(NH4)2S + HgCl2 = NH4Cl + HgS =>
(NH4)2S + HgCl2 = 2 NH4Cl + HgS
HCOOH + HCOOK = KH(COOH)2 =>
HCOOH + HCOOK = KH(COOH)2
Mg(OH)2 + FeSO4 = Fe(OH)2 + MgSO4 =>
Mg(OH)2 + FeSO4 = Fe(OH)2 + MgSO4
Fe3N2 + Br2 = FeBr2 + N2 =>
Fe3N2 + 3 Br2 = 3 FeBr2 + N2
HAsO2 + HCl + KMnO4 = HAsO3 + MnCl2 + KCl + H2O =>
5 HAsO2 + 6 HCl + 2 KMnO4 = 5 HAsO3 + 2 MnCl2 + 2 KCl + 3 H2O
Cu(aq) + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu(aq) + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
(NH4)2S + KOH = K2S + NH3 + H2O =>
(NH4)2S + 2 KOH = K2S + 2 NH3 + 2 H2O
Co3(PO4)2 = Co + PO4 =>
Co3(PO4)2 = 3 Co + 2 PO4
Be + HI = BeI + H =>
Be + HI = BeI + H
Ag2S(s) + Al(s) = Al2S3(s) + Ag(s) =>
3 Ag2S(s) + 2 Al(s) = Al2S3(s) + 6 Ag(s)
BCl3 + Na2CO3 = NaCl + B2(CO3)3 =>
2 BCl3 + 3 Na2CO3 = 6 NaCl + B2(CO3)3
Pb4 + P = PbP4 =>
Pb4 + 16 P = 4 PbP4
Na2O + Br2 = NaBr + O2 =>
2 Na2O + 2 Br2 = 4 NaBr + O2
H + O3 = H2O =>
6 H + O3 = 3 H2O
Se2 + O2 = SeO2 =>
Se2 + 2 O2 = 2 SeO2
Pb(NO3)2 + NaSCN = PbSCN + Na(NO3)2 =>
Pb(NO3)2 + NaSCN = PbSCN + Na(NO3)2
Mg(OH)2 + FeSO4 = Fe(OH)2 + MgSO4 =>
Mg(OH)2 + FeSO4 = Fe(OH)2 + MgSO4
HAsO2 + HCl + KMnO4 = HAsO3 + MnCl2 + KCl + H2O =>
5 HAsO2 + 6 HCl + 2 KMnO4 = 5 HAsO3 + 2 MnCl2 + 2 KCl + 3 H2O
CaCl2 + (NH4)2CO3 = NH4Cl + CaCO3 =>
CaCl2 + (NH4)2CO3 = 2 NH4Cl + CaCO3
Fe + CuSO4 = Fe(SO4) + Cu =>
Fe + CuSO4 = Fe(SO4) + Cu
Na + S2O3 = Na2S2O3 =>
2 Na + S2O3 = Na2S2O3
Cr2(CO3)3 + H2SO4 = Cr2(SO4)3 + CO2 + H2O =>
Cr2(CO3)3 + 3 H2SO4 = Cr2(SO4)3 + 3 CO2 + 3 H2O
O2H2 = H2O + O2 =>
2 O2H2 = 2 H2O + O2
Cr(OH)3{-} + IO3{-} + OH{-} = CrO4{2-} + I{-} + H2O =>
3 Cr(OH)3{-} + 2 IO3{-} + 3 OH{-} = 3 CrO4{2-} + 2 I{-} + 6 H2O
H6C2 + O2 = O2C + H2O =>
2 H6C2 + 7 O2 = 4 O2C + 6 H2O
CoCl2 + KNO2 + HCl = K3[Co(NO2)6] + KCl + NO + H2O =>
CoCl2 + 7 KNO2 + 2 HCl = K3[Co(NO2)6] + 4 KCl + NO + H2O
Ag2S3 + H2O = Ag(OH)3 + H2S =>
Ag2S3 + 6 H2O = 2 Ag(OH)3 + 3 H2S
CaCO3 + CuSO4 = CaSO4 + CuCO3 =>
CaCO3 + CuSO4 = CaSO4 + CuCO3
Cu2S + Na = Cu + Na2S =>
Cu2S + 2 Na = 2 Cu + Na2S
(C3H8O) + H2O = H2O(C3H8O) =>
(C3H8O) + H2O = H2O(C3H8O)
BaO + S = Ba + SO3 =>
3 BaO + S = 3 Ba + SO3
(NH4)4C = NH3 + CH4 =>
(NH4)4C = 4 NH3 + CH4
Ca(OH) + C = CO2 + Ca + H2O =>
4 Ca(OH) + C = CO2 + 4 Ca + 2 H2O
NH3 + HIO4 = NH4IO4 =>
NH3 + HIO4 = NH4IO4
NH4OH + O2 = N2O + H2O =>
2 NH4OH + 2 O2 = N2O + 5 H2O
K2Cr2O7 + H2SO4 + FeC2O4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
K2Cr2O7 + 7 H2SO4 + 2 FeC2O4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + 4 CO2 + 7 H2O
Ru + O2 = RuO3 =>
2 Ru + 3 O2 = 2 RuO3
H2C2O4 + C2H5OH = (C2H5)2C2O4 + H2O =>
H2C2O4 + 2 C2H5OH = (C2H5)2C2O4 + 2 H2O
AsH3 + KClO4 = H3AsO4 + KCl =>
AsH3 + KClO4 = H3AsO4 + KCl
Al + CuCl2 = AlCl2 + Cu =>
Al + CuCl2 = AlCl2 + Cu
KMnO4 + K2AsO3 + H2SO4 = K2AsO4 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 K2AsO3 + 3 H2SO4 = 5 K2AsO4 + 2 MnSO4 + K2SO4 + 3 H2O
CH3CH2OH + HBr = CH3CH2Br + H2O =>
CH3CH2OH + HBr = CH3CH2Br + H2O
C17H35COOH + C2H5OH = C17H35COOC2H5 + H2O =>
C17H35COOH + C2H5OH = C17H35COOC2H5 + H2O
Pb4 + P = PbP4 =>
Pb4 + 16 P = 4 PbP4
KMnO4 + KOH + KI = K2MnO2 + KIO3 + H2O =>
6 KMnO4 + 6 KOH + 5 KI = 6 K2MnO2 + 5 KIO3 + 3 H2O
Cu(NO3)2 + Na2CO3 + H2O = (CuOH)2CO3 + CO2 + NaNO3 =>
2 Cu(NO3)2 + 2 Na2CO3 + H2O = (CuOH)2CO3 + CO2 + 4 NaNO3
CH2CHCH3 + KMnO4 + H2O = CH3CH(OH)CH2(OH) + MnO2 + KOH =>
3 CH2CHCH3 + 2 KMnO4 + 4 H2O = 3 CH3CH(OH)CH2(OH) + 2 MnO2 + 2 KOH
Ru + O2 = Ru2O2 =>
2 Ru + O2 = Ru2O2
FeCl2 + KNO3 + HCl = FeCl3 + NO + H2O + KCl =>
3 FeCl2 + KNO3 + 4 HCl = 3 FeCl3 + NO + 2 H2O + KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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