| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2S + 4 Br2 + 4 H2O = H2SO4 + 8 HBr
F2 + NaOH = NaF + O2 + H2O =>
2 F2 + 4 NaOH = 4 NaF + O2 + 2 H2O
FeCl3 + B + KOH = Fe(OH)3 + KB + Cl2 =>
2 FeCl3 + 6 B + 6 KOH = 2 Fe(OH)3 + 6 KB + 3 Cl2
NO(g) + H2 = N2 + H2O =>
2 NO(g) + 2 H2 = N2 + 2 H2O
MnO4 + KOH = K2MnO4 + H2O + O2 =>
2 MnO4 + 4 KOH = 2 K2MnO4 + 2 H2O + O2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Fe(No3)2 + NaOH = NaNo3 + Fe(OH)2 =>
Fe(No3)2 + 2 NaOH = 2 NaNo3 + Fe(OH)2
CO36 + NaCN = Na2CO3 + C + N =>
CO36 + 24 NaCN = 12 Na2CO3 + 13 C + 24 N
CH4 + CO = CH3CH2OH + C2H4 =>
4 CH4 + 2 CO = 2 CH3CH2OH + C2H4
PtSO4 + Na2Cr2O7 + H2SO4 = Pt(SO4)2 + Na2SO4 + Cr2(SO4)3 + H2O =>
3 PtSO4 + Na2Cr2O7 + 7 H2SO4 = 3 Pt(SO4)2 + Na2SO4 + Cr2(SO4)3 + 7 H2O
SrCl2(aq) + HgNO3(aq) = Sr(NO3)2(aq) + HgCl(s) =>
SrCl2(aq) + 2 HgNO3(aq) = Sr(NO3)2(aq) + 2 HgCl(s)
Be + I = BeI2 =>
Be + 2 I = BeI2
HOCl + NH4OH = N2 + HCl + H2O =>
3 HOCl + 2 NH4OH = N2 + 3 HCl + 5 H2O
CuS + H = Cu + H2S =>
CuS + 2 H = Cu + H2S
CH3COOH + Fe(OH)3 = (CH3COO)3Fe + H2O =>
3 CH3COOH + Fe(OH)3 = (CH3COO)3Fe + 3 H2O
Pb(No3)2 + NaCl = PbCl2 + Na(No3) =>
Pb(No3)2 + 2 NaCl = PbCl2 + 2 Na(No3)
Fe + N2 = Fe3N2 =>
3 Fe + N2 = Fe3N2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
CH3(CH2)2MgBr + CO2 + H2O = CH3(CH2)2COOH + HOMgBr =>
CH3(CH2)2MgBr + CO2 + H2O = CH3(CH2)2COOH + HOMgBr
K2(SO4) + CuCl2 = Cu(SO4) + KCl =>
K2(SO4) + CuCl2 = Cu(SO4) + 2 KCl
CH3ClKOH = CH3OHKCl =>
CH3ClKOH = CH3OHKCl
Cu(NO3)2 + FeCl2 = Fe(NO3)2 + CuCl2 =>
Cu(NO3)2 + FeCl2 = Fe(NO3)2 + CuCl2
AgNO3 + NaOH = Ag2O + NaNO3 + H2O =>
2 AgNO3 + 2 NaOH = Ag2O + 2 NaNO3 + H2O
Na3AsO4 + KI + HCl = As2O3 + I2 + KCl + H2O + Na =>
2 Na3AsO4 + 10 KI + 10 HCl = As2O3 + 5 I2 + 10 KCl + 5 H2O + 6 Na
MnSO4 + NH3 = H2 + NSO4 + Mn =>
2 MnSO4 + 2 NH3 = 3 H2 + 2 NSO4 + 2 Mn
KOH + HF = HOH + KF =>
KOH + HF = HOH + KF
Li2S + FeSO4 = Li2SO4 + FeS =>
Li2S + FeSO4 = Li2SO4 + FeS
NaNO2 + HCl = NaCl + HNO2 =>
NaNO2 + HCl = NaCl + HNO2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NH3BH3 + HNO3 = N2 + B2 + H2O =>
10 NH3BH3 + 12 HNO3 = 11 N2 + 5 B2 + 36 H2O
Cr2O3(s) + Al(s) = Al2O3(s) + Cr(s) =>
Cr2O3(s) + 2 Al(s) = Al2O3(s) + 2 Cr(s)
NH3 + O2 = (HNO3) + H2O =>
NH3 + 2 O2 = (HNO3) + H2O
Fe3O4 + H2S = FeS + S + H2O =>
Fe3O4 + 4 H2S = 3 FeS + S + 4 H2O
C3H8S(l) + O2(g) = CO2(g) + H2O(l) + SO3(g) =>
2 C3H8S(l) + 13 O2(g) = 6 CO2(g) + 8 H2O(l) + 2 SO3(g)
CrBr2(aq) + Na2CO3(aq) = CrCO3 + NaBr =>
CrBr2(aq) + Na2CO3(aq) = CrCO3 + 2 NaBr
Br2 + KBrO3 + HCI = BrCI + KCI + H2O =>
2 Br2 + KBrO3 + 6 HCI = 5 BrCI + KCI + 3 H2O
Ca + O2 = Ca2O5 =>
4 Ca + 5 O2 = 2 Ca2O5
Mg2NO3 + NaCl = Mg2Cl + NaNO3 =>
Mg2NO3 + NaCl = Mg2Cl + NaNO3
FeCl3 + K2CO3 = FeCO3 + Cl3K2 =>
FeCl3 + K2CO3 = FeCO3 + Cl3K2
C + H2 = CH4 =>
C + 2 H2 = CH4
Al + CuCO3 = Al2(CO3)3 + Cu =>
2 Al + 3 CuCO3 = Al2(CO3)3 + 3 Cu
Fe(OH)2 + HI = I2Fe + H2O =>
Fe(OH)2 + 2 HI = I2Fe + 2 H2O
Na2S2O3 + Cl2 + H2O = H2SO4 + Na2SO4 + HCl =>
Na2S2O3 + 4 Cl2 + 5 H2O = H2SO4 + Na2SO4 + 8 HCl
HClO4(aq) + Mg(OH)2(aq) = H2O + Mg(ClO4)2 =>
2 HClO4(aq) + Mg(OH)2(aq) = 2 H2O + Mg(ClO4)2
C6H5NH2 + NaNO2 + HCl = C6H5OH + N2 + NaCl + H2O =>
C6H5NH2 + NaNO2 + HCl = C6H5OH + N2 + NaCl + H2O
Fe(OH)2 + HI = I2Fe + H2O =>
Fe(OH)2 + 2 HI = I2Fe + 2 H2O
ZnO + NaOH + H2O = Na2(Zn(OH)4) =>
ZnO + 2 NaOH + H2O = Na2(Zn(OH)4)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Mg(OH)2 + NaOH = Na[Mg(OH)3] =>
Mg(OH)2 + NaOH = Na[Mg(OH)3]
Cl + O2 = Cl2O5 =>
4 Cl + 5 O2 = 2 Cl2O5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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