| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H4CO2H + NaOH = NaC6H4CO2 + H2O
C2H5COONa + HCl = C2H5COOH + NaCl =>
C2H5COONa + HCl = C2H5COOH + NaCl
C27H56 + O2 = H2O + CO2 =>
C27H56 + 41 O2 = 28 H2O + 27 CO2
NaOH + Ca(H2PO4)2 = Ca3(PO4)2 + Na3PO4 + H2O =>
12 NaOH + 3 Ca(H2PO4)2 = Ca3(PO4)2 + 4 Na3PO4 + 12 H2O
Na + (CO3)2 = Na2CO3 =>
4 Na + (CO3)2 = 2 Na2CO3
Zn{2+} + Br{-} = ZnBr2 =>
Zn{2+} + 2 Br{-} = ZnBr2
Cl2 + FeF3 = FeCl3 + F =>
3 Cl2 + 2 FeF3 = 2 FeCl3 + 6 F
NH3(g) + F2(g) = N2F4(g) + HF(g) =>
2 NH3(g) + 5 F2(g) = N2F4(g) + 6 HF(g)
Mg(NO3)2(aq) + SrCl2(aq) = MgCl2 + Sr(NO3)2 =>
Mg(NO3)2(aq) + SrCl2(aq) = MgCl2 + Sr(NO3)2
AlCl3 + H2(SO4) = HCl + Al2(SO4)3 =>
2 AlCl3 + 3 H2(SO4) = 6 HCl + Al2(SO4)3
H2S + Na2SO4 = H2SO4 + Na2S =>
H2S + Na2SO4 = H2SO4 + Na2S
HCOOH + Zn = ZnCOOH + H2 =>
2 HCOOH + 2 Zn = 2 ZnCOOH + H2
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
Ni(s) + MgSO4(aq) = NiSO4(aq) + Mg(s) =>
Ni(s) + MgSO4(aq) = NiSO4(aq) + Mg(s)
ReO3 + Se = ReSe2 + SeO2 =>
2 ReO3 + 7 Se = 2 ReSe2 + 3 SeO2
Li + NaOH = LiOH + Na =>
Li + NaOH = LiOH + Na
MgSO4 + BaCl2 = BaSO4 + MgCl2 =>
MgSO4 + BaCl2 = BaSO4 + MgCl2
Na2S2O3 + HOCl + H2O = H2SO4 + NaCl + HCl =>
Na2S2O3 + 4 HOCl + H2O = 2 H2SO4 + 2 NaCl + 2 HCl
Ce2Al2O6 + Ca2Al28Mg2O46 = Ca2Al2Ce2O8 + Al2O3 + MgAl2O4 =>
Ce2Al2O6 + Ca2Al28Mg2O46 = Ca2Al2Ce2O8 + 12 Al2O3 + 2 MgAl2O4
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
C2H4O + Cu(OH)2 = C2H4O2 + Cu(OH) + H2O =>
C2H4O + 2 Cu(OH)2 = C2H4O2 + 2 Cu(OH) + H2O
Al + H2O = Al2O3 + AlH3 =>
4 Al + 3 H2O = Al2O3 + 2 AlH3
H2 + NaNO2 = NO + HNO3 + Na =>
H2 + 4 NaNO2 = 2 NO + 2 HNO3 + 4 Na
BCl3 + H2O = BH3O3 + HCl =>
BCl3 + 3 H2O = BH3O3 + 3 HCl
Fe2O3 + C(s) = Fe(l) + CO2(g) =>
2 Fe2O3 + 3 C(s) = 4 Fe(l) + 3 CO2(g)
BaCl2 + K2CO3 = Ba(CO3) + K2Cl2 =>
BaCl2 + K2CO3 = Ba(CO3) + K2Cl2
PbCl2 + HCl = H + PbCl3 =>
PbCl2 + HCl = H + PbCl3
HCOOH + NaOH = H2O + HCOONa =>
HCOOH + NaOH = H2O + HCOONa
AlCl3 + H2(SO4) = HCl + Al2(SO4)3 =>
2 AlCl3 + 3 H2(SO4) = 6 HCl + Al2(SO4)3
Co2S3 = S2 + Co =>
2 Co2S3 = 3 S2 + 4 Co
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
HIO + Pb(OH)2 = Pb(IO)2 + H2O =>
2 HIO + Pb(OH)2 = Pb(IO)2 + 2 H2O
Ba(OH)2 + Na(PO4) = Ba(PO4) + Na(OH)2 =>
Ba(OH)2 + Na(PO4) = Ba(PO4) + Na(OH)2
EuCl3 + MnCl2*4H2O + FeCl3*6H2O + NaOH = Mn10EuFe19O40 + H2O + NaCl =>
EuCl3 + 10 MnCl2*4H2O + 19 FeCl3*6H2O + 80 NaOH = Mn10EuFe19O40 + 194 H2O + 80 NaCl
Cu + NaClO + H2O = Cu(OH)2 + NaCl =>
Cu + NaClO + H2O = Cu(OH)2 + NaCl
C5H11Cl + Cl2 = C5H10Cl2 + HCl =>
C5H11Cl + Cl2 = C5H10Cl2 + HCl
H2O2 + MgO2 = H2O + MgO4 =>
2 H2O2 + MgO2 = 2 H2O + MgO4
CO2 + H2O = C6H12C6 + O2 =>
12 CO2 + 6 H2O = C6H12C6 + 15 O2
C + H + O = CHO = CO + H<sub = </sub = O =>
C + H + O = CHO
K2HPO4 + H2O = K2H2PO4 + OH =>
K2HPO4 + H2O = K2H2PO4 + OH
CH3(CH)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH)4CH3 + 17 O2 = 12 CO2 + 10 H2O
NaCl + HNo3 = HCl + NaNo3 =>
NaCl + HNo3 = HCl + NaNo3
H2SO3 = H2O + SO2 =>
H2SO3 = H2O + SO2
Si + HNO3 = SiO2 + HNO =>
Si + HNO3 = SiO2 + HNO
KCl + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Cl2 + H2O =>
10 KCl + 2 KMnO4 + 8 H2SO4 = 6 K2SO4 + 2 MnSO4 + 5 Cl2 + 8 H2O
N2(g) + H2(g)(g) = NH3(g) =>
N2(g) + 3 H2(g)(g) = 2 NH3(g)
SiO2 + Ba(OH)2 = BaSiO4 + H2 =>
SiO2 + Ba(OH)2 = BaSiO4 + H2
NH4H2PO4 + NaOH = Na3PO4 + NH3 + H2O =>
NH4H2PO4 + 3 NaOH = Na3PO4 + NH3 + 3 H2O
NH4Cl + Ca(OH)2 = CaCl2 + H2O + NH3 =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 H2O + 2 NH3
Cu(aq) + K4Fe(CN)6(aq) = Cu2Fe(CN)6(s) + K(aq) =>
2 Cu(aq) + K4Fe(CN)6(aq) = Cu2Fe(CN)6(s) + 4 K(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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