| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 PbO + Mg2OH = Pb2OH + 2 MgO
Na2CrO4(aq) + Al2(SO4)3(aq) = Na2SO4(aq) + Al2(CrO4)3(aq) =>
3 Na2CrO4(aq) + Al2(SO4)3(aq) = 3 Na2SO4(aq) + Al2(CrO4)3(aq)
CHe2 + CHO = C2HO + He2 =>
CHe2 + CHO = C2HO + He2
Hg(CH3COO)2 + Na2S = Na(CH3COO) + HgS =>
Hg(CH3COO)2 + Na2S = 2 Na(CH3COO) + HgS
C5H12 + O2 = CO2 + H60 =>
5 C5H12 + 25 O2 = 25 CO2 + H60
CH3CH2CHOH2 = CH3CH2CH2OH =>
CH3CH2CHOH2 = CH3CH2CH2OH
KClO3 + S + H2O = Cl2 + K2SO4 + H2SO4 =>
6 KClO3 + 5 S + 2 H2O = 3 Cl2 + 3 K2SO4 + 2 H2SO4
NaClO + Cr(OH) + NaOH = NaCl + Na2CrO4 + H2O =>
5 NaClO + 2 Cr(OH) + 4 NaOH = 5 NaCl + 2 Na2CrO4 + 3 H2O
Fe + HCl = FeCl2 + H2 = =>
Fe + 2 HCl = FeCl2 + H2
H2O2 + CH3OH = H2O + CO2 =>
3 H2O2 + CH3OH = 5 H2O + CO2
SOCl2 + CH3OH = SO2 + CH3Cl + HCl =>
SOCl2 + CH3OH = SO2 + CH3Cl + HCl
AlBr + S = AlS + Br2 =>
2 AlBr + 2 S = 2 AlS + Br2
ZnSO4 + Ba(NO3)2 = BaSO4 + Zn(NO3)2 =>
ZnSO4 + Ba(NO3)2 = BaSO4 + Zn(NO3)2
Ba3O8P2 + Fe(C2H3O2)2 = Ba3O8(P2C2H3O2) + Fe =>
2 Ba3O8P2 + Fe(C2H3O2)2 = 2 Ba3O8(P2C2H3O2) + Fe
H2O + NaNO2 = NaNO3 + H2 =>
H2O + NaNO2 = NaNO3 + H2
CdBr2 + CH3MgBr = Cd(CH3)2 + MgBr2 =>
CdBr2 + 2 CH3MgBr = Cd(CH3)2 + 2 MgBr2
[Cu(NH3)2]OH + H2S = NH4HS + Cu2S + H2O =>
2[Cu(NH3)2]OH + 5 H2S = 4 NH4HS + Cu2S + 2 H2O
Fe2 + Si = Fe2Si =>
Fe2 + Si = Fe2Si
SO3 + CaO = CaS + O2 =>
SO3 + CaO = CaS + 2 O2
K2C03 + H2SO4 = C + H2 + K2SO4 =>
K2C03 + H2SO4 = 3 C + H2 + K2SO4
Bi2S3 + HNO3 = NO + H2SO4 + H2O + Bi(NO3)3 =>
Bi2S3 + 14 HNO3 = 8 NO + 3 H2SO4 + 4 H2O + 2 Bi(NO3)3
Nb + Cu2O = Cu + NbO2 =>
Nb + 2 Cu2O = 4 Cu + NbO2
KNO3 + KCl = KClO3 + KNO2 =>
3 KNO3 + KCl = KClO3 + 3 KNO2
C8H18O + HI = C4H9I + H2O =>
C8H18O + 2 HI = 2 C4H9I + H2O
HMnO4 + HNO2 = H2O + Mn(NO3)2 + HNO3 =>
2 HMnO4 + 5 HNO2 = 3 H2O + 2 Mn(NO3)2 + HNO3
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
K2C03 + H2SO4 = C + H2 + K2SO4 =>
K2C03 + H2SO4 = 3 C + H2 + K2SO4
Na2SO4 + BaCl2 = NaCl + Ba(SO4) =>
Na2SO4 + BaCl2 = 2 NaCl + Ba(SO4)
PbS + O2 + H2O = Pb + H2SO4 =>
2 PbS + 3 O2 + 2 H2O = 2 Pb + 2 H2SO4
HCl + Al6 = AlCl + H2 =>
6 HCl + Al6 = 6 AlCl + 3 H2
KSCN + FeSO4 = KSFe + CN + (SO4)3 =>
3 KSCN + 3 FeSO4 = 3 KSFe + 3 CN + (SO4)3
Fe(s) + Cl2(gas) = FeCl3(g) =>
2 Fe(s) + 3 Cl2(gas) = 2 FeCl3(g)
Cr{+3} + Cr2O7{2-} = Cr2(Cr2O7)3 =>
2 Cr{+3} + 3 Cr2O7{2-} = Cr2(Cr2O7)3
K + H(OH) = K(OH) + H =>
K + H(OH) = K(OH) + H
ScH2 + O2 = ScO + H2O =>
ScH2 + O2 = ScO + H2O
NaHCO3HCl = NaClH2OCO2 =>
NaHCO3HCl = NaClH2OCO2
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
Cr2O3 + NaOH + H2O2 = Na2Cr2O7 + H2O =>
Cr2O3 + 2 NaOH + 3 H2O2 = Na2Cr2O7 + 4 H2O
Cl2 + SO4 = SO4Cl2 =>
Cl2 + SO4 = SO4Cl2
SnCl{2} + FeCl{3} = SnCl{4} + FeCl{2} =>
SnCl{2} + 2 FeCl{3} = SnCl{4} + 2 FeCl{2}
(NH4)2CO3 + CaCl = CaCO3 + (NH4)2Cl =>
(NH4)2CO3 + CaCl = CaCO3 + (NH4)2Cl
Ba(OH)2 + KF = KOH + BaF2 =>
Ba(OH)2 + 2 KF = 2 KOH + BaF2
NaBr(aq) + AgNO3(aq) = AgBr(s) + NaNO3(aq) =>
NaBr(aq) + AgNO3(aq) = AgBr(s) + NaNO3(aq)
Na2Co3 + BaCl2 = BaCo3 + NaCl =>
Na2Co3 + BaCl2 = BaCo3 + 2 NaCl
K2SO4 + I + Na2S2O3 = KS4O6 + KI + Na2SO4 =>
2 K2SO4 + 3 I + 2 Na2S2O3 = KS4O6 + 3 KI + 2 Na2SO4
HI + KI = I2 + KH =>
HI + KI = I2 + KH
HCOOH + CaO = CaCO3 + H2O + CH =>
5 HCOOH + 3 CaO = 3 CaCO3 + 4 H2O + 2 CH
HCOOH + NaOH = NaHCO2 + H2O =>
HCOOH + NaOH = NaHCO2 + H2O
C8H16O + H2O = CO + H =>
C8H16O + 7 H2O = 8 CO + 30 H
N2O + KMnO4 + H2O = KOH + MnO2 + HNO3 =>
3 N2O + 8 KMnO4 + 7 H2O = 8 KOH + 8 MnO2 + 6 HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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