| Équations équilibrées la veille | Équations équilibrées le lendemain |
HKC8H4O4 + 3 HCl = ClKC8H4O4 + 2 H2Cl
KOH + CrO3 = K2CrO4 + H2O =>
2 KOH + CrO3 = K2CrO4 + H2O
NaMnO4 + FeSO4 + H2SO4 = Na2SO4 + MnSO4 + H2O + Fe2(SO4)3 =>
2 NaMnO4 + 10 FeSO4 + 8 H2SO4 = Na2SO4 + 2 MnSO4 + 8 H2O + 5 Fe2(SO4)3
Co(NO3)2(aq) + Na2CO3(aq) = CoCO3(s) + Na2(NO3)2(aq) =>
Co(NO3)2(aq) + Na2CO3(aq) = CoCO3(s) + Na2(NO3)2(aq)
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
KIO3 + KOH + Cl2 = KCl + K3H2IO6 + H2O =>
KIO3 + 4 KOH + Cl2 = 2 KCl + K3H2IO6 + H2O
BaO2 + HClO3 = BaCl2 + H2O + O2 =>
2 BaO2 + 4 HClO3 = 2 BaCl2 + 2 H2O + 7 O2
P2O5 + K2O = KP + O =>
P2O5 + K2O = 2 KP + 6 O
H202 + NaHCO3 = H2O + NaCO2 =>
H202 + 202 NaHCO3 = 202 H2O + 202 NaCO2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
C13H10O + C2H6O = C26H22O + C3H6O =>
4 C13H10O + 17 C2H6O = C26H22O + 20 C3H6O
CdBr2 + Na3PO4 = Cd3(PO4)2 + BrNa =>
3 CdBr2 + 2 Na3PO4 = Cd3(PO4)2 + 6 BrNa
K2SiO3 + NaNO3 = KNO3 + Na2SiO3 =>
K2SiO3 + 2 NaNO3 = 2 KNO3 + Na2SiO3
H2PtCl6 = PtCl4 + HCl =>
H2PtCl6 = PtCl4 + 2 HCl
NaClRbClKClLiClCsClMgCl2SrCl2BaCl2CaCl2BeCl2FeCl3AlCl3 + KMnO4 + H2SO4 = AlFe(SO4)3 + Na2SO4 + MnSO4 + Cs2SO4 + CaSO4 + BaSO4 + MgSO4 + SrSO4 + BeSO4 + Cl2 + Li2SO4 + K2SO4 + Rb2SO4 + H2O =>
10 NaClRbClKClLiClCsClMgCl2SrCl2BaCl2CaCl2BeCl2FeCl3AlCl3 + 42 KMnO4 + 168 H2SO4 = 10 AlFe(SO4)3 + 5 Na2SO4 + 42 MnSO4 + 5 Cs2SO4 + 10 CaSO4 + 10 BaSO4 + 10 MgSO4 + 10 SrSO4 + 10 BeSO4 + 105 Cl2 + 5 Li2SO4 + 26 K2SO4 + 5 Rb2SO4 + 168 H2O
OH + S2 = SO4 + H2O =>
16 OH + S2 = 2 SO4 + 8 H2O
CH3CH(CH3)CH2CH3 + Br = HBr + CH3CBr2CH2CH3 =>
4 CH3CH(CH3)CH2CH3 + 18 Br = 8 HBr + 5 CH3CBr2CH2CH3
C3H8(g) + O2(g) = H2O(g) + CO(g) =>
2 C3H8(g) + 7 O2(g) = 8 H2O(g) + 6 CO(g)
C2H5OH + Ca = (C2H5O)2Ca + H2 =>
2 C2H5OH + Ca = (C2H5O)2Ca + H2
SiF4 + Mg = MgF2 + Si =>
SiF4 + 2 Mg = 2 MgF2 + Si
HS{-} + HSO3[{-}] = H2O + S2O3{-2} =>
2 HS{-} + 4 HSO3[{-}] = 3 H2O + 3 S2O3{-2}
K2S203 + Cl2 + H2O = H2SO4 + KCl + HCl =>
K2S203 + 610 Cl2 + 812 H2O = 203 H2SO4 + 2 KCl + 1218 HCl
CrCl3 + KOH + Br2 = K2CrO4 + KCl + H2O + KBr =>
2 CrCl3 + 16 KOH + 3 Br2 = 2 K2CrO4 + 6 KCl + 8 H2O + 6 KBr
NH3(aq) + I(g) = N2I6(s) + H2(g) =>
2 NH3(aq) + 6 I(g) = N2I6(s) + 3 H2(g)
H2SO3 + Sn(OH)4 = Sn(SO3)2 + H2O =>
2 H2SO3 + Sn(OH)4 = Sn(SO3)2 + 4 H2O
Cu + KNO3 + H2O = H2 + KOH + Cu(NO3)2 =>
Cu + 2 KNO3 + 2 H2O = H2 + 2 KOH + Cu(NO3)2
NaCl + KCl = NaK + Cl =>
NaCl + KCl = NaK + 2 Cl
MgC2 + H2O = C2H2 + Mg(OH)2 =>
MgC2 + 2 H2O = C2H2 + Mg(OH)2
H2PO4 + NaOH = H2OH + NaPO4 =>
H2PO4 + NaOH = H2OH + NaPO4
H3AsO4 + CuO = Cu3(AsO4)2 + H2O =>
2 H3AsO4 + 3 CuO = Cu3(AsO4)2 + 3 H2O
Co2(SO4)3 + Pb(C2H3O2)2 = Co(C2H3O2)3 + PbSO4 =>
Co2(SO4)3 + 3 Pb(C2H3O2)2 = 2 Co(C2H3O2)3 + 3 PbSO4
Cu2O + H2 = Cu + H2O =>
Cu2O + H2 = 2 Cu + H2O
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
NO2 + Ca(OH)2 = Ca(NO3)2 + Ca(NO2) + H2O =>
3 NO2 + 2 Ca(OH)2 = Ca(NO3)2 + Ca(NO2) + 2 H2O
PbO2 + P = PbO + P2O5 =>
5 PbO2 + 2 P = 5 PbO + P2O5
Na2Cr2O7*2H2O(s) = Na2Cr2O7(s) + H2O =>
Na2Cr2O7*2H2O(s) = Na2Cr2O7(s) + 2 H2O
K2Cr2O7 + H2SO4 + C3H8OH = Cr2(SO4)3 + K2SO4 + C3H7O + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 C3H8OH = Cr2(SO4)3 + K2SO4 + 3 C3H7O + 7 H2O
BaS + ZnI2 = BaI2 + ZnS =>
BaS + ZnI2 = BaI2 + ZnS
FeCl3 + KOH = Fe(OH)3 + Cl3K3 =>
FeCl3 + 3 KOH = Fe(OH)3 + Cl3K3
CuS(s) + O2(g) = SO2(g) + CuO(s) =>
2 CuS(s) + 3 O2(g) = 2 SO2(g) + 2 CuO(s)
NH4Br = Br + H2 + N2 =>
2 NH4Br = 2 Br + 4 H2 + N2
MgCl2 + Ma(NO3)3 = Mg(NO3)2 + MaCl3 =>
3 MgCl2 + 2 Ma(NO3)3 = 3 Mg(NO3)2 + 2 MaCl3
C2H5NH2(g) + O2(g) = CO2(g) + H2O + N2(g) =>
4 C2H5NH2(g) + 15 O2(g) = 8 CO2(g) + 14 H2O + 2 N2(g)
Mg(OH)2 + FeO = MgO + Fe(OH)2 =>
Mg(OH)2 + FeO = MgO + Fe(OH)2
I + O12 = IO5 =>
12 I + 5 O12 = 12 IO5
Al + H2CO3 = Al2(CO3)3 + H2 =>
2 Al + 3 H2CO3 = Al2(CO3)3 + 3 H2
BaCl2 + KOH = Ba(OH)2 + KCl =>
BaCl2 + 2 KOH = Ba(OH)2 + 2 KCl
Na2SnO2 + Bi(OH)3 = Bi + Na2SnO3 + H2O =>
3 Na2SnO2 + 2 Bi(OH)3 = 2 Bi + 3 Na2SnO3 + 3 H2O
Na2SO3 + BaCl2 + H2O2 = BaSO4 + NaCl + H2O =>
Na2SO3 + BaCl2 + H2O2 = BaSO4 + 2 NaCl + H2O
AlI + Ag = AgI + Al =>
AlI + Ag = AgI + Al
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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