| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 O2 + 4 HCONH2 = 6 H2O + 4 CO2 + 4 NO2
CH2OHCHOHCHOHCHOHCH2OH + O2 = CO2 + H2O =>
2 CH2OHCHOHCHOHCHOHCH2OH + 11 O2 = 10 CO2 + 12 H2O
Al(aq) + H2CO3(aq) = AlCO3 + H =>
Al(aq) + H2CO3(aq) = AlCO3 + 2 H
MnO + Fe + Fe2O3 + V2O3 = Fe95Mn05V200O400 =>
15 MnO + 95 Fe + 95 Fe2O3 + 300 V2O3 = 3 Fe95Mn05V200O400
H2SO4 + NaOH = OHH2 + NaSO4 =>
H2SO4 + NaOH = OHH2 + NaSO4
Al(s) + S8() = Al2S3(s) =>
16 Al(s) + 3 S8() = 8 Al2S3(s)
FeSO4 + HNO3 = Fe2(SO4)3 + Fe(NO3)3 + NO2 + H2O =>
3 FeSO4 + 6 HNO3 = Fe2(SO4)3 + Fe(NO3)3 + 3 NO2 + 3 H2O
Cu + C2H3O2 = Cu(OH)2 + C2H2O =>
Cu + 2 C2H3O2 = Cu(OH)2 + 2 C2H2O
ZnCl2 + CuS = ZnS + CuCl2 =>
ZnCl2 + CuS = ZnS + CuCl2
Pb(C2H3O2)2 + Na2SO4 = PbSO4 + Na2(C2H3O2)2 =>
Pb(C2H3O2)2 + Na2SO4 = PbSO4 + Na2(C2H3O2)2
ZnSO4 + H2 = Zn + HSO4 =>
2 ZnSO4 + H2 = 2 Zn + 2 HSO4
NaClO + HBr = Br2 + NaCl + H2O =>
NaClO + 2 HBr = Br2 + NaCl + H2O
K3PO4 + MgI = Mg3(PO4) + KI =>
K3PO4 + 3 MgI = Mg3(PO4) + 3 KI
K3(PO4) + BaCl2 = Ba3(PO4)2 + KCl =>
2 K3(PO4) + 3 BaCl2 = Ba3(PO4)2 + 6 KCl
Cu = Cu{2} + {-} =>
Cu = Cu{2} + 2e
C6H5CH2NH2 + RBr = C6H5CH2NR2 + HBr =>
C6H5CH2NH2 + 2 RBr = C6H5CH2NR2 + 2 HBr
FeCl3 + F2 = FeF + Cl2 =>
2 FeCl3 + F2 = 2 FeF + 3 Cl2
CsI + Br = CsBr + I =>
CsI + Br = CsBr + I
CuSO4(aq) + CaCl2(aq) = CuCl2(s) + CaSO4(s) =>
CuSO4(aq) + CaCl2(aq) = CuCl2(s) + CaSO4(s)
RCHO + C6H6N4O4 = RCOO + C6H7N4O3 =>
RCHO + C6H6N4O4 = RCOO + C6H7N4O3
NH4F + HF = NH4HF2 =>
NH4F + HF = NH4HF2
Mg + CH3CO2H = Mg2CH3CO2 + H2 =>
4 Mg + 2 CH3CO2H = 2 Mg2CH3CO2 + H2
HNO3 + KI = NH4NO3 + I2 + H2O + KNO3 =>
10 HNO3 + 8 KI = NH4NO3 + 4 I2 + 3 H2O + 8 KNO3
K2CO3(s) + HNO3(aq) = KNO3(aq) + H2O(l) + CO2 =>
K2CO3(s) + 2 HNO3(aq) = 2 KNO3(aq) + H2O(l) + CO2
(CH3COO)3Fe + AgNO3 = CH3COOAg + Fe(NO3)3 =>
(CH3COO)3Fe + 3 AgNO3 = 3 CH3COOAg + Fe(NO3)3
HCl + Fe + H2O2 = FeCl3 + H2O =>
6 HCl + 2 Fe + 3 H2O2 = 2 FeCl3 + 6 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
AlBr3 + CaO = AlO + CaBr3 =>
AlBr3 + CaO = AlO + CaBr3
SeO4{2-} + H2S + O2 = SeO + H2O + SO4{2-} =>
SeO4{2-} + H2S + O2 = SeO + H2O + SO4{2-}
BaCl2(aq) + Na2SO4(aq) = BaSO4(aq) + NaCl(s) =>
BaCl2(aq) + Na2SO4(aq) = BaSO4(aq) + 2 NaCl(s)
AgNo3(aq)HCl(aq) = AgCl(s)HNo3(aq) =>
AgNo3(aq)HCl(aq) = AgCl(s)HNo3(aq)
(Ag)2 + S = Ag2S =>
(Ag)2 + S = Ag2S
P + OH = PO2 + H2O =>
P + 4 OH = PO2 + 2 H2O
As2S3 + HN03 + H2O = H3As04 + H2S04 + NO =>
28 As2S3 + 12 HN03 + 36 H2O = 14 H3As04 + 21 H2S04 + 36 NO
K2MnO4 + KOH + NO2 = Mn(OH)2 + KNO3 =>
K2MnO4 + 2 KOH + 4 NO2 = Mn(OH)2 + 4 KNO3
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
Cr(SO4) + KClO3 + KOH = K2CrO4 + KCl + K2SO4 + H2O =>
3 Cr(SO4) + 2 KClO3 + 12 KOH = 3 K2CrO4 + 2 KCl + 3 K2SO4 + 6 H2O
Al + Pb(SO4)2 = Al(SO4)2 + Pb =>
Al + Pb(SO4)2 = Al(SO4)2 + Pb
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
SnO2 + Ni = NiO + Sn =>
SnO2 + 2 Ni = 2 NiO + Sn
NaAlSiO4 = Na2O + Al2O3 + SiO2 =>
2 NaAlSiO4 = Na2O + Al2O3 + 2 SiO2
H3C6H5O7 + NaOH = Na3C6H5O7 + H2O =>
H3C6H5O7 + 3 NaOH = Na3C6H5O7 + 3 H2O
Pb(C2H3O2)2 + Na2SO4 = PbSO4 + Na2(C2H3O2)2 =>
Pb(C2H3O2)2 + Na2SO4 = PbSO4 + Na2(C2H3O2)2
KIO4 + KI + H2SO4 = I + K2SO4 + H2O =>
KIO4 + 7 KI + 4 H2SO4 = 8 I + 4 K2SO4 + 4 H2O
Sr(NO3)2 + K2C2O4 = SrC2O4 + KNO3 =>
Sr(NO3)2 + K2C2O4 = SrC2O4 + 2 KNO3
Cr2O5 + Al = Al2O3 + Cr =>
3 Cr2O5 + 10 Al = 5 Al2O3 + 6 Cr
CH4() + H2O() = CO() + H2() =>
CH4() + H2O() = CO() + 3 H2()
(MnO4){-} + H{+} + Cl{-} = Mn2{+} + Cl2 + H2O =>
4(MnO4){-} + 32 H{+} + 26 Cl{-} = 2 Mn2{+} + 13 Cl2 + 16 H2O
HNO3 + Na2ZnO2 = NaNO3 + Zn(NO3)2 + H2O =>
4 HNO3 + Na2ZnO2 = 2 NaNO3 + Zn(NO3)2 + 2 H2O
NaNO3 + AgNO3 = AgNa + NO3 =>
NaNO3 + AgNO3 = AgNa + 2 NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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