| Équations équilibrées la veille | Équations équilibrées le lendemain |
S8 + 8 Cl = 4 S2Cl2
H2O(l) + K(s) = KO(aq) + H2(g) =>
H2O(l) + K(s) = KO(aq) + H2(g)
BaCl2 + KF = KCl + BaF2 =>
BaCl2 + 2 KF = 2 KCl + BaF2
N2(g) + H2 = N2H4(g) =>
N2(g) + 2 H2 = N2H4(g)
Pb2O3 + H2O = Pb(OH)3 =>
Pb2O3 + 3 H2O = 2 Pb(OH)3
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
HNO3(aq) + Cu(s) = Cu(NO3)2 + H2O(l) + NO2 =>
4 HNO3(aq) + Cu(s) = Cu(NO3)2 + 2 H2O(l) + 2 NO2
HgS + HCl = HgCl2 + H2S =>
HgS + 2 HCl = HgCl2 + H2S
K2HPO4 = K + H2 + PO4 =>
2 K2HPO4 = 4 K + H2 + 2 PO4
Sn(OH)2 + NaOH = Na[Sn(OH)3] =>
Sn(OH)2 + NaOH = Na[Sn(OH)3]
Pb + FeSO3 = PbSO3 + Fe =>
Pb + FeSO3 = PbSO3 + Fe
NO = O2 + N2 =>
2 NO = O2 + N2
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ag + Au(PO4) = Ag(PO4) + Au =>
Ag + Au(PO4) = Ag(PO4) + Au
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na + NaO3 = Na2O =>
5 Na + NaO3 = 3 Na2O
C2H5SO3H(l) + O2(g) = CO2(g) + SO2(g) + H2O(l) =>
C2H5SO3H(l) + 3 O2(g) = 2 CO2(g) + SO2(g) + 3 H2O(l)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Bi2Cl3 + HS = Bi2S3 + HCl =>
Bi2Cl3 + 3 HS = Bi2S3 + 3 HCl
PbCl4 + K2CrO4 = PbCrO4 + K2Cl4 =>
PbCl4 + K2CrO4 = PbCrO4 + K2Cl4
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
BaO2 + HCl = H2O2 + BaCl2 =>
BaO2 + 2 HCl = H2O2 + BaCl2
Hg2I2 + O3 = Hg2O + I2 =>
3 Hg2I2 + O3 = 3 Hg2O + 3 I2
NaOH(sln) + HCl(sln) = NaCl(sln) + H2O(l) =>
NaOH(sln) + HCl(sln) = NaCl(sln) + H2O(l)
S + F2 = SF6 =>
S + 3 F2 = SF6
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NH4OH(aq) + H3PO4(aq) = (NH4)3PO4 + H2O =>
3 NH4OH(aq) + H3PO4(aq) = (NH4)3PO4 + 3 H2O
H2CO3 + Al(OH)3 = Al2(CO3)3 + HOH =>
3 H2CO3 + 2 Al(OH)3 = Al2(CO3)3 + 6 HOH
CrCl2 + HNO3 = Cr(NO)3 + HCl + H2O + NO3 =>
CrCl2 + 14 HNO3 = Cr(NO)3 + 2 HCl + 6 H2O + 11 NO3
CH3 + KMnO4 + H2SO4 = COOH + K3SO12 + MnSO5 + H2 =>
CH3 + 6 KMnO4 + 8 H2SO4 = COOH + 2 K3SO12 + 6 MnSO5 + 9 H2
SnO3{-2} + H2O = SnO2{-2} + OH =>
SnO3{-2} + H2O = SnO2{-2} + 2 OH
P4O10 + FeSO4 = Fe3(PO4)2 + SO3 =>
P4O10 + 6 FeSO4 = 2 Fe3(PO4)2 + 6 SO3
Cr(CH3CO2)3 + Na(OH) = Cr(OH)3 + (CH3CO2)3 + Na =>
Cr(CH3CO2)3 + 3 Na(OH) = Cr(OH)3 + (CH3CO2)3 + 3 Na
Al10Cl31 + Mg = Al + MgCl2 =>
2 Al10Cl31 + 31 Mg = 20 Al + 31 MgCl2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
K[Al(OH)4] + CO2 = KHCO3 + Al(OH)3 =>
K[Al(OH)4] + CO2 = KHCO3 + Al(OH)3
HCOOH + CuO = (HCOO)2Cu + H2O =>
2 HCOOH + CuO = (HCOO)2Cu + H2O
WO3 + SnCl2 + HCl = W3O3 + H2SnCl6 + H2O =>
3 WO3 + 6 SnCl2 + 24 HCl = W3O3 + 6 H2SnCl6 + 6 H2O
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
MgCl2 + SO4 = MgS + O + Cl =>
MgCl2 + SO4 = MgS + 4 O + 2 Cl
CHCH + HCl = CH2CHCl =>
CHCH + HCl = CH2CHCl
NH4Cl(aq) + CuNO3(aq) = NH4NO3(aq)CuCl(aq) =>
NH4Cl(aq) + CuNO3(aq) = NH4NO3(aq)CuCl(aq)
Ca3(PO4)2 + NO3 = Ca(NO3)2 + PO4 =>
Ca3(PO4)2 + 6 NO3 = 3 Ca(NO3)2 + 2 PO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CuSO4 + NaS = CuS2 + Na2SO4 =>
CuSO4 + 2 NaS = CuS2 + Na2SO4
Ba(NO3)2 + Na4SO4 = Ba4(SO4)2 + NaNO3 =>
4 Ba(NO3)2 + 2 Na4SO4 = Ba4(SO4)2 + 8 NaNO3
K + CuCl = Cu + KCl =>
K + CuCl = Cu + KCl
HCH2CO2 + NaOH = H2O + CH2CO2Na =>
HCH2CO2 + NaOH = H2O + CH2CO2Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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