| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 MnO2 + 2 KClO3 + 8 KOH = 5 K2MnO4 + 2 Cl + 4 H2O
HNO2 + KMnO4 + H2SO4 = MnSO4 + HNO3 + K2SO4 + H2O =>
5 HNO2 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 5 HNO3 + K2SO4 + 3 H2O
ZnS + O3 = ZnO + S =>
3 ZnS + O3 = 3 ZnO + 3 S
Pb(NO3)2(ac) + H2SO4(ac) = HNO3(ac) + PbSO4(ac) =>
Pb(NO3)2(ac) + H2SO4(ac) = 2 HNO3(ac) + PbSO4(ac)
Be + Al2O3 = BeO2 + Al =>
3 Be + 2 Al2O3 = 3 BeO2 + 4 Al
NaO + SO2 = Na2SO3 + O2 =>
4 NaO + 2 SO2 = 2 Na2SO3 + O2
C35H72 + O2 = H2O + C =>
C35H72 + 18 O2 = 36 H2O + 35 C
HC5H9O2 + NaHCO3 = CO2 + H2O + NaC5H9O2 =>
HC5H9O2 + NaHCO3 = CO2 + H2O + NaC5H9O2
HCl + K = H2 + KCl =>
2 HCl + 2 K = H2 + 2 KCl
Pb(CH3COO)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4CH3COO =>
3 Pb(CH3COO)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4CH3COO
H2CO3(ac) + NaOH(ac) = Na2CO3(s) + H2O =>
H2CO3(ac) + 2 NaOH(ac) = Na2CO3(s) + 2 H2O
K2O + Ca(OH)2 = K(OH) + CaO =>
K2O + Ca(OH)2 = 2 K(OH) + CaO
CaO2 + H2O = Ca(OH)2 + OH =>
CaO2 + 2 H2O = Ca(OH)2 + 2 OH
NaOH + NO2 = NaNO3 + NaOH2 =>
2 NaOH + NO2 = NaNO3 + NaOH2
Cd + AuNo3 = CdNo3 + Au =>
Cd + AuNo3 = CdNo3 + Au
C7H5NO4 + Na = NaN + C7H5O4 =>
C7H5NO4 + Na = NaN + C7H5O4
MgBr2 + Al = Al2Br3 + Mg =>
3 MgBr2 + 4 Al = 2 Al2Br3 + 3 Mg
IO3{-} + SO2 + OH{-} = I2 + SO4{-} + H2O =>
6 IO3{-} + 10 SO2 + 4 OH{-} = 3 I2 + 10 SO4{-} + 2 H2O
KMnO4 + KOH = HMnO5 + K2 =>
KMnO4 + KOH = HMnO5 + K2
CI2O3 + O2 = CI2O5 =>
CI2O3 + O2 = CI2O5
Cr + CI2 = CrCI2 =>
Cr + CI2 = CrCI2
Ba + CrO4 + HCl = BaCl2 + HCrO4 =>
Ba + 2 CrO4 + 2 HCl = BaCl2 + 2 HCrO4
Pb + MnO4{-} + H{+} = PbO2 + Mn + H2O =>
7 Pb + 4 MnO4{-} + 4 H{+} = 7 PbO2 + 4 Mn + 2 H2O
Cu(SO4) + Mg(NO3)2 = Mg(SO4)2 + Cu(NO3) =>
2 Cu(SO4) + Mg(NO3)2 = Mg(SO4)2 + 2 Cu(NO3)
CH3COOH + COCl2 = CH3COCl + CO2 + HCl =>
CH3COOH + COCl2 = CH3COCl + CO2 + HCl
C8H7ONO2 + Sn + HCl = C8H7ONH2 + SnO + Cl =>
C8H7ONO2 + 2 Sn + 2 HCl = C8H7ONH2 + 2 SnO + 2 Cl
C9H12 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + C9H6O6 =>
5 C9H12 + 18 KMnO4 + 27 H2SO4 = 42 H2O + 9 K2SO4 + 18 MnSO4 + 5 C9H6O6
MnO4{-} + (S2){-} + H{+} = S + Mn2{+} + H2O =>
2 MnO4{-} + 13(S2){-} + 16 H{+} = 26 S + Mn2{+} + 8 H2O
H2SO4 + Ni = Ni2SO4 + H2O + SO =>
3 H2SO4 + 4 Ni = 2 Ni2SO4 + 3 H2O + SO
Pb{+2} + OH{-} = Pb(OH)2 =>
Pb{+2} + 2 OH{-} = Pb(OH)2
Na3Al(OH)6 + NaOH = Na3O2 + Al + H2O =>
Na3Al(OH)6 + 6 NaOH = 3 Na3O2 + Al + 6 H2O
Al(NO3)2 + Ga = Ga(NO3)3 + Al =>
3 Al(NO3)2 + 2 Ga = 2 Ga(NO3)3 + 3 Al
FeS2 + O2 = Fe3O4 + SO2 =>
3 FeS2 + 8 O2 = Fe3O4 + 6 SO2
FeCl2 + AgNO3 = Fe(NO3)2 + AgCl =>
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
Zn(OH)2 + NH4Cl = Zn(NH3)4Cl2 + HCl + H2O =>
Zn(OH)2 + 4 NH4Cl = Zn(NH3)4Cl2 + 2 HCl + 2 H2O
Li + CoO = Co + LiO =>
Li + CoO = Co + LiO
HCl + NH3H2O = NH4Cl + H2O =>
HCl + NH3H2O = NH4Cl + H2O
H2S + Cr = Cr2S3 + H =>
3 H2S + 2 Cr = Cr2S3 + 6 H
HJ + K = KJ + H =>
HJ + K = KJ + H
MnO4{-}1 + SnO2{-}2 + H2O = MnO2 + SnO3{-}2 + OH{-}1 =>
2 MnO4{-}1 + 3 SnO2{-}2 + H2O = 2 MnO2 + 3 SnO3{-}2 + 2 OH{-}1
P + Mg = MgP2 =>
2 P + Mg = MgP2
HCl + H3O = H2Cl + H2O =>
HCl + H3O = H2Cl + H2O
HCl(AQ) + Pb(NO3)2(S) = HNO3(AQ) + PbCl2(S) =>
2 HCl(AQ) + Pb(NO3)2(S) = 2 HNO3(AQ) + PbCl2(S)
Fe2(CrO4)3 + H2O = Fe(OH)3 + H2CrO4 =>
Fe2(CrO4)3 + 6 H2O = 2 Fe(OH)3 + 3 H2CrO4
AgNo3 + Na(l) = NaNo3 + Ag(l) =>
AgNo3 + Na(l) = NaNo3 + Ag(l)
Cu + Ag(NO3) = Cu(NO3)3 + Ag =>
Cu + 3 Ag(NO3) = Cu(NO3)3 + 3 Ag
AlPO4 + KCl = AlCl + KPO4 =>
AlPO4 + KCl = AlCl + KPO4
(Na)3PO4 + Mg(NO3)2 = NaNO3 + Mg3(PO4)2 =>
2(Na)3PO4 + 3 Mg(NO3)2 = 6 NaNO3 + Mg3(PO4)2
PdCl2 + Zn = Pd + ZnCl2 =>
PdCl2 + Zn = Pd + ZnCl2
FeSO4 + HBrO + H2S = Fe2(SO4)3 + HBr + H2O =>
2 FeSO4 + 5 HBrO + H2S = Fe2(SO4)3 + 5 HBr + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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