| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2H4 + O2 = N2 + 2 H2O1
CHS + O2 = CO2 + H2O + SO2 =>
4 CHS + 9 O2 = 4 CO2 + 2 H2O + 4 SO2
Co(NO3)2 + NaI = Co(I)2 + NaNO3 =>
Co(NO3)2 + 2 NaI = Co(I)2 + 2 NaNO3
KHS + NaOH = KOH + NaHS =>
KHS + NaOH = KOH + NaHS
KNO3 + C6H14O6 = CO2 + KNO2 + H2O =>
13 KNO3 + C6H14O6 = 6 CO2 + 13 KNO2 + 7 H2O
C6H5Cl + KOH = C6H5OH + KCl =>
C6H5Cl + KOH = C6H5OH + KCl
C3H8 + Br2 = C3H4Br4 + H2 =>
C3H8 + 2 Br2 = C3H4Br4 + 2 H2
N2O2 + H2O = N2O + H2O2 =>
N2O2 + H2O = N2O + H2O2
MgSO3 + HNO3 = HSO3 + MgNO3 =>
MgSO3 + HNO3 = HSO3 + MgNO3
NaOH + Nb2O5 = NaNbO3 + H2O =>
2 NaOH + Nb2O5 = 2 NaNbO3 + H2O
Br2 + F2 = BrF3 =>
Br2 + 3 F2 = 2 BrF3
PbBr2 + K2CO3 = KBr + PbCO3 =>
PbBr2 + K2CO3 = 2 KBr + PbCO3
PbCl2 + K2Cr2O4 = KCl + PbCr2O4 =>
PbCl2 + K2Cr2O4 = 2 KCl + PbCr2O4
HClO4(aq) + H2O(l) = ClO4{-} + H3O{+} =>
HClO4(aq) + H2O(l) = ClO4{-} + H3O{+}
K2Cr2O7 + KI + H2SO4 = KCr2(SO4)3 + H2O + I2 + K2SO4 =>
2 K2Cr2O7 + 14 KI + 14 H2SO4 = 2 KCr2(SO4)3 + 14 H2O + 7 I2 + 8 K2SO4
MgSO4 + NH4Cl + Na2HPO4 = MgNH4PO4 + HCl + Na2SO4 =>
MgSO4 + NH4Cl + Na2HPO4 = MgNH4PO4 + HCl + Na2SO4
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
V + ZnBr2 = VBr3 + Zn =>
2 V + 3 ZnBr2 = 2 VBr3 + 3 Zn
Pb(CH3CO2)2 + H2S = PbS + C2H4O2 =>
Pb(CH3CO2)2 + H2S = PbS + 2 C2H4O2
NaCl(l) + H2SO4(l) = HCl(g) + Na2SO4(s) =>
2 NaCl(l) + H2SO4(l) = 2 HCl(g) + Na2SO4(s)
NH3SO3 + Mg = MgSO3 + H2 + NH2 =>
2 NH3SO3 + 2 Mg = 2 MgSO3 + H2 + 2 NH2
BeF2 + Mg = MgF2 + Be =>
BeF2 + Mg = MgF2 + Be
Cu(OH)2 + CH3COOH = Cu(CH3COO)2*Cu(OH)2 + H2O =>
2 Cu(OH)2 + 2 CH3COOH = Cu(CH3COO)2*Cu(OH)2 + 2 H2O
HNO3 + H{+} + {-} = NO2 + H2O =>
HNO3 + H{+} + e = NO2 + H2O
Mg3N2 + HCl(aq) = MgCl2(aq) + NH4Cl(aq) =>
Mg3N2 + 8 HCl(aq) = 3 MgCl2(aq) + 2 NH4Cl(aq)
Cu2O + HBr = CuBr + H2O =>
Cu2O + 2 HBr = 2 CuBr + H2O
Re + Br = ReBr =>
Re + Br = ReBr
K2S2O3 + H2O = KHS2O3 + KOH =>
K2S2O3 + H2O = KHS2O3 + KOH
MgBr2 + H2SO4 = MgSO4 + H2Br2 =>
MgBr2 + H2SO4 = MgSO4 + H2Br2
NH4 + NO3 = NH4NO3 =>
NH4 + NO3 = NH4NO3
NiSO4(H2O)6 + CaCl2 = NiCl2(H2O)6 + CaSO4 =>
NiSO4(H2O)6 + CaCl2 = NiCl2(H2O)6 + CaSO4
C7H9N + HCl = C7H10NCl =>
C7H9N + HCl = C7H10NCl
CuSO4 + Na2SiO3 + H2O = Cu(OH)2 + Na2SO4 + H2SiO3 =>
CuSO4 + Na2SiO3 + 2 H2O = Cu(OH)2 + Na2SO4 + H2SiO3
Zn(NO3)2 + Na3PO4 = ZnPO4 + Na3(NO3)2 =>
Zn(NO3)2 + Na3PO4 = ZnPO4 + Na3(NO3)2
Ba + SO4 = BaSO4 =>
Ba + SO4 = BaSO4
Pb(OH)2 + Na2S = Pb + Na2SOH =>
Pb(OH)2 + 2 Na2S = Pb + 2 Na2SOH
C2O2 = C + O2 =>
C2O2 = 2 C + O2
FeCl3 + (NH4)2S = Fe2S3 + NH4Cl =>
2 FeCl3 + 3(NH4)2S = Fe2S3 + 6 NH4Cl
HBrO = HBrO2 + HBr =>
2 HBrO = HBrO2 + HBr
Fe(OH)2 = Fe + OH =>
Fe(OH)2 = Fe + 2 OH
MnO2 + C2H2O4 = MnOH2O + CO2 =>
MnO2 + C2H2O4 = MnOH2O + 2 CO2
C3H5OH + CH3COOH = C9H14O6 + H2O =>
2 C3H5OH + 15 CH3COOH = 4 C9H14O6 + 8 H2O
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4 =>
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4
FeSCN + FeCl3 = Fe + ClSCN =>
3 FeSCN + FeCl3 = 4 Fe + 3 ClSCN
C5H7NO + O2 = CO2 + H2O + NH3 =>
2 C5H7NO + 11 O2 = 10 CO2 + 4 H2O + 2 NH3
Bi2O5 + Sr(OH)2 = Sr(BiO3)2 + H2O =>
Bi2O5 + Sr(OH)2 = Sr(BiO3)2 + H2O
O3 + KBr + H2SO4 = K2SO4 + Br2 + H2O =>
O3 + 6 KBr + 3 H2SO4 = 3 K2SO4 + 3 Br2 + 3 H2O
Cl2 + O2 = Cl2O3 =>
2 Cl2 + 3 O2 = 2 Cl2O3
MnO2(s) + HCl(aq) = MnCl2(s) + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = MnCl2(s) + Cl2(g) + 2 H2O(l)
HNO3NaOH = H2ONaNO3 =>
HNO3NaOH = H2ONaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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