| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaSO4 + 2 HCl = BaCl2 + H2SO4
P4 + Cl = PCl2 =>
P4 + 8 Cl = 4 PCl2
Ce(IO4)4 + H2C2O4 = Ce2(C2O4)3 + I2 + CO2 + H2O =>
2 Ce(IO4)4 + 32 H2C2O4 = Ce2(C2O4)3 + 4 I2 + 58 CO2 + 32 H2O
CaCl2 + Na3PO4 = NaCl + Ca3P2O8 =>
3 CaCl2 + 2 Na3PO4 = 6 NaCl + Ca3P2O8
Sc + S = Sc2S3 =>
2 Sc + 3 S = Sc2S3
CH2CHCH3 + K2Cr2O7 + H2SO4 = CH3CH2COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH2CHCH3 + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3CH2COOH + 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O
MnO4{-} + S2O3{2-} + H{+} = Mn{+2} + S4O6{2-} + H2O =>
2 MnO4{-} + 10 S2O3{2-} + 16 H{+} = 2 Mn{+2} + 5 S4O6{2-} + 8 H2O
MnO2 + Al = Al2O3 + Mn =>
3 MnO2 + 4 Al = 2 Al2O3 + 3 Mn
(MgOH)2CO3 = MgO + CO2 + H2O =>
(MgOH)2CO3 = 2 MgO + CO2 + H2O
LiCl + (NH4)2CO3 = ClNH4 + Li2CO3 =>
2 LiCl + (NH4)2CO3 = 2 ClNH4 + Li2CO3
CH3(CH2)7CH3 + O2 = CO2 + H2O =>
CH3(CH2)7CH3 + 14 O2 = 9 CO2 + 10 H2O
KI + (C6H10O5) = K(C6H10O5) + I2 =>
2 KI + 2(C6H10O5) = 2 K(C6H10O5) + I2
EuCl3 + Al + H2SO4 = EuCl2 + Al2(SO4)3 + HCl =>
6 EuCl3 + 2 Al + 3 H2SO4 = 6 EuCl2 + Al2(SO4)3 + 6 HCl
CH3(OH) = CO + H2 =>
CH3(OH) = CO + 2 H2
K4Fe(CN)6 + Fe(NO3)2 = Fe3(CN)6 + KNO3 =>
K4Fe(CN)6 + 2 Fe(NO3)2 = Fe3(CN)6 + 4 KNO3
Cu(NH3)2(NO2)2 = Cu + N2 + H2O + NO =>
2 Cu(NH3)2(NO2)2 = 2 Cu + 3 N2 + 6 H2O + 2 NO
CaBr2Na2SO3 = CaSO3Na2Br2 =>
CaBr2Na2SO3 = CaSO3Na2Br2
CH3COOH + C2H5OH = CH3COOC2H5 + H2O =>
CH3COOH + C2H5OH = CH3COOC2H5 + H2O
CaS + H3PO4 = Ca3P2O8 + H2S =>
3 CaS + 2 H3PO4 = Ca3P2O8 + 3 H2S
Mo + FeS2 = MoS2 + Fe =>
Mo + FeS2 = MoS2 + Fe
PCl3 + Cl7 = PCl5 =>
7 PCl3 + 2 Cl7 = 7 PCl5
CONH2NH2 + H2O = NH4NH4CO3 =>
CONH2NH2 + 2 H2O = NH4NH4CO3
Au + NaCN + O2 + H2O = NaAu(CN)2 + NaOH =>
4 Au + 8 NaCN + O2 + 2 H2O = 4 NaAu(CN)2 + 4 NaOH
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Mo(OH)2 + H3BiO4 = H2O + MoBiO4H =>
Mo(OH)2 + H3BiO4 = 2 H2O + MoBiO4H
Cu(NO3) + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu(NO3) + 4 HNO3 = 3 Cu(NO3)2 + NO + 2 H2O
SiO2 + HBF4 = H2O + Si + F + B =>
SiO2 + 4 HBF4 = 2 H2O + Si + 16 F + 4 B
(CH3)2CHCH2CH2OH + O2 = CO2 + H2O =>
2(CH3)2CHCH2CH2OH + 15 O2 = 10 CO2 + 12 H2O
CH3OH + Br2 = CH2O + HBr =>
CH3OH + Br2 = CH2O + 2 HBr
Al2(O3)3 + CO2 = Al2(CO3)3 + O2 =>
Al2(O3)3 + 3 CO2 = Al2(CO3)3 + 3 O2
SO4 + H2O = SO4H + OH =>
SO4 + H2O = SO4H + OH
TiCl4 + Mg = Ti + MgCl2 =>
TiCl4 + 2 Mg = Ti + 2 MgCl2
CuCl2 + I2 = Cu + I2Cl2 =>
CuCl2 + I2 = Cu + I2Cl2
Sn{+4}O2{-2} + C = C{+4}O2{-2} + Sn =>
Sn{+4}O2{-2} + C = C{+4}O2{-2} + Sn
AlP(s) + H2O(l) = Al(OH)3(s) + PH3(g) =>
AlP(s) + 3 H2O(l) = Al(OH)3(s) + PH3(g)
AgCO3 + HCl = AgCl + HCO3 =>
AgCO3 + HCl = AgCl + HCO3
Ai + NiCl2 = Ni + AiCl =>
2 Ai + NiCl2 = Ni + 2 AiCl
MnO + NaHSO3 = MnO2 + Na2S2O3 + H2O =>
2 MnO + 2 NaHSO3 = 2 MnO2 + Na2S2O3 + H2O
C3H7COOH + C4H9OH = C2H5COOC4H9 + H2O =>
4 C3H7COOH + 3 C4H9OH = 4 C2H5COOC4H9 + 3 H2O
FeSO4 + (NH4)2C2O4 = FeC2O4 + (NH4)2SO4(aq) =>
FeSO4 + (NH4)2C2O4 = FeC2O4 + (NH4)2SO4(aq)
X + KMnO4 + H2O = X(OH)2 + MnO2 + KOH =>
3 X + 2 KMnO4 + 4 H2O = 3 X(OH)2 + 2 MnO2 + 2 KOH
NH4 + Fe2NO3 = FeNH4 + NO3 =>
2 NH4 + Fe2NO3 = 2 FeNH4 + NO3
C10H7N3S + NaClO = CO2 + H2O + HNO3 + Cl + H2SO4 + Na =>
C10H7N3S + 34 NaClO = 10 CO2 + H2O + 3 HNO3 + 34 Cl + H2SO4 + 34 Na
NH4 + OH = NO + H2O =>
NH4 + 6 OH = NO + 5 H2O
AgNO3(aq) + KI(aq) = AgI(g) + KNO3(g) =>
AgNO3(aq) + KI(aq) = AgI(g) + KNO3(g)
NaAlSi3O8 + H + OH = Al2Si2O5(OH)4 + H4SiO4 + Na(OH) =>
2 NaAlSi3O8 + 11 H + 11 OH = Al2Si2O5(OH)4 + 4 H4SiO4 + 2 Na(OH)
NaCl + H2SO4 = HCl + Na + HSO4 =>
NaCl + H2SO4 = HCl + Na + HSO4
Si + HBr = SiBr4 + H2 =>
Si + 4 HBr = SiBr4 + 2 H2
FeSO4 + Na3PO4 = Fe3(PO4)2 + Na2SO4 =>
3 FeSO4 + 2 Na3PO4 = Fe3(PO4)2 + 3 Na2SO4
MnS + HClO = MnSO4 + HCl =>
MnS + 4 HClO = MnSO4 + 4 HCl
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Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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