| Équations équilibrées la veille | Équations équilibrées le lendemain |
14 Fe2P + 63 FeS2 = 91 FeS + P14S35
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
Br2 + Sb2O3 + KOH = K2SbO4 + KBr + H2O =>
3 Br2 + Sb2O3 + 10 KOH = 2 K2SbO4 + 6 KBr + 5 H2O
PbSO4 + AlCl3 = PbCl2 + Al2(SO4)3 =>
3 PbSO4 + 2 AlCl3 = 3 PbCl2 + Al2(SO4)3
Ag2S + KCN = KAg(CN)2 + K2S =>
Ag2S + 4 KCN = 2 KAg(CN)2 + K2S
CuCl2(aq) + Na2CO3(aq) = NaCl(aq) + CuCO3(s) =>
CuCl2(aq) + Na2CO3(aq) = 2 NaCl(aq) + CuCO3(s)
MnO2 + HNO3 = Mn(NO3)4 + H2O =>
MnO2 + 4 HNO3 = Mn(NO3)4 + 2 H2O
(CH3)2O + O2 = CO2 + H2O =>
(CH3)2O + 3 O2 = 2 CO2 + 3 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Hg(NO3)2 + KI = HgI2 + KNO3 =>
Hg(NO3)2 + 2 KI = HgI2 + 2 KNO3
AgNO3 + K4Fe(CN)6 = KNO3 + Ag4Fe(CN)6 =>
4 AgNO3 + K4Fe(CN)6 = 4 KNO3 + Ag4Fe(CN)6
NaBr + Zn(NO3)2 = NaNO3 + ZnBr2 =>
2 NaBr + Zn(NO3)2 = 2 NaNO3 + ZnBr2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Co(s) + O2(g) = Co2O(s) =>
4 Co(s) + O2(g) = 2 Co2O(s)
C8H16O + O2 = CO2 + H2O =>
2 C8H16O + 23 O2 = 16 CO2 + 16 H2O
FeS2 + Cl = FeCl3 + S2Cl2 =>
FeS2 + 5 Cl = FeCl3 + S2Cl2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Li(s) + H2O(l) = LiOH(l) + H2(g) =>
2 Li(s) + 2 H2O(l) = 2 LiOH(l) + H2(g)
HCl + Mn4O2 = Mn2Cl + H2O + Cl =>
4 HCl + Mn4O2 = 2 Mn2Cl + 2 H2O + 2 Cl
Cd + Co(ClO4)3 = Co + Cd(ClO4)2 =>
3 Cd + 2 Co(ClO4)3 = 2 Co + 3 Cd(ClO4)2
KI + CuSO4 = CuI2 + K + SO4 =>
2 KI + CuSO4 = CuI2 + 2 K + SO4
Na2SO3 + S8 = Na2S2O3 =>
8 Na2SO3 + S8 = 8 Na2S2O3
Cr2O7{2-} + CH3OH + H{+} = Cr{3+} + CO2 + H2O =>
Cr2O7{2-} + CH3OH + 8 H{+} = 2 Cr{3+} + CO2 + 6 H2O
Fe + Cu{2} = Fe{3} + Cu =>
2 Fe + 3 Cu{2} = 2 Fe{3} + 3 Cu
N2O5 + H2 = N2 + H2O =>
N2O5 + 5 H2 = N2 + 5 H2O
K + Si = KSi =>
K + Si = KSi
C7H8 + Cl = C7H7Cl + H =>
C7H8 + Cl = C7H7Cl + H
SiO2 + Na2CO3 = Si2(CO3)4 + Na2O =>
2 SiO2 + 4 Na2CO3 = Si2(CO3)4 + 4 Na2O
N + Cl2 = NCl5 =>
2 N + 5 Cl2 = 2 NCl5
FeS + NaOH = Fe(OH)2 + Na2S =>
FeS + 2 NaOH = Fe(OH)2 + Na2S
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
H2O + AgI = AgOH + HI =>
H2O + AgI = AgOH + HI
Al + Fe203 = Al203Fe =>
41209 Al + Fe203 = 203 Al203Fe
CO + H2O + Br2 = C2H3O2Br + O2 =>
8 CO + 6 H2O + 2 Br2 = 4 C2H3O2Br + 3 O2
FeO + Ag = Ag2O + Fe =>
FeO + 2 Ag = Ag2O + Fe
C6H6CH2Cl + H2O = C6H6CH2OH + HCl =>
C6H6CH2Cl + H2O = C6H6CH2OH + HCl
CH3 + O2 = CO2 + H2 =>
2 CH3 + 2 O2 = 2 CO2 + 3 H2
KMnO4 + K2S + H2O = MnS + S + KOH =>
2 KMnO4 + 7 K2S + 8 H2O = 2 MnS + 5 S + 16 KOH
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
H{+} + Sn = Sn2{+} + H2 =>
2 H{+} + 4 Sn = 2 Sn2{+} + H2
C9H12 + KMnO4 + H2SO4 = C9H6O6 + MnSO4 + K2SO4 + H2O =>
5 C9H12 + 18 KMnO4 + 27 H2SO4 = 5 C9H6O6 + 18 MnSO4 + 9 K2SO4 + 42 H2O
HCOOH + Ba(OH)2 = H2O + BaCOO =>
HCOOH + Ba(OH)2 = 2 H2O + BaCOO
K2Cr2O7 + H2SO4 + CH3CH2OH = Cr2(SO4)3 + H2O + CH3COOH + K2SO4 =>
2 K2Cr2O7 + 8 H2SO4 + 3 CH3CH2OH = 2 Cr2(SO4)3 + 11 H2O + 3 CH3COOH + 2 K2SO4
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Mg + (OH)2 + HCl = H2O + MgCl =>
2 Mg + (OH)2 + 2 HCl = 2 H2O + 2 MgCl
NaI(aq) + CuSO4(s) = CuI2(s) + Na2SO4(aq) =>
2 NaI(aq) + CuSO4(s) = CuI2(s) + Na2SO4(aq)
K2Cr2O7 + BaCl2 + H2SO4 = Cl + Cr2(SO4)3 + BaSO4 + K2SO4 + H2O =>
K2Cr2O7 + 3 BaCl2 + 7 H2SO4 = 6 Cl + Cr2(SO4)3 + 3 BaSO4 + K2SO4 + 7 H2O
(CH(CH3)2CO)2O + CH3CH2OH = CH(CH3)2COOH + CH(CH3)2COOCH2CH3 =>
(CH(CH3)2CO)2O + CH3CH2OH = CH(CH3)2COOH + CH(CH3)2COOCH2CH3
C2H5OH + K2Cr2O7 + H2SO4 = CH3CHO + Cr2(SO4)3 + H2O + K2SO4 =>
3 C2H5OH + K2Cr2O7 + 4 H2SO4 = 3 CH3CHO + Cr2(SO4)3 + 7 H2O + K2SO4
NaOH(aq) + H3(PO4)3(aq) = Na(PO4)3(aq) + H3OH(l) =>
NaOH(aq) + H3(PO4)3(aq) = Na(PO4)3(aq) + H3OH(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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