| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 PbCl4 + 4 Al = 4 AlCl3 + 3 Pb
As2S3 + HNO3 = As(NO3)3 + NO + S + H2O =>
As2S3 + 8 HNO3 = 2 As(NO3)3 + 2 NO + 3 S + 4 H2O
AgNO3 + Hg3(PO4)2 = Ag3PO4 + Hg(NO3)2 =>
6 AgNO3 + Hg3(PO4)2 = 2 Ag3PO4 + 3 Hg(NO3)2
KMnO4 + C3H8O3 = KMnO7C3H8 =>
KMnO4 + C3H8O3 = KMnO7C3H8
K2Cr2O7(aq) + HCl(aq) = KCl(aq) + CrCl3(aq) + H2O(l) + Cl2(g) =>
K2Cr2O7(aq) + 14 HCl(aq) = 2 KCl(aq) + 2 CrCl3(aq) + 7 H2O(l) + 3 Cl2(g)
CH3COOH + NaBr = HBr + CH3COONa =>
CH3COOH + NaBr = HBr + CH3COONa
MgO + Al2O3 = MgOAl2O3 =>
MgO + Al2O3 = MgOAl2O3
KMnO4 + C2H2O4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
2 KMnO4 + 5 C2H2O4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O
NH4 + Cl = NH3 + HCl =>
NH4 + Cl = NH3 + HCl
Ag + HNO3(aq) = H2 + AgNO3(aq) =>
2 Ag + 2 HNO3(aq) = H2 + 2 AgNO3(aq)
Be + HI = BeI2 + H2 =>
Be + 2 HI = BeI2 + H2
Sn + K2Cr2O7 + HCl = SnCl2 + CrCl3 + KCl + H2O =>
3 Sn + K2Cr2O7 + 14 HCl = 3 SnCl2 + 2 CrCl3 + 2 KCl + 7 H2O
PBO2 + SB + NaOH = PBO + NaSBO2 + H2O =>
3 PBO2 + 2 SB + 2 NaOH = 3 PBO + 2 NaSBO2 + H2O
HI + H2O = H3O + I =>
HI + H2O = H3O + I
Al(OH)3(HCl) + CaCO3 = HCl(CaCO3) + Al(OH)3 =>
Al(OH)3(HCl) + CaCO3 = HCl(CaCO3) + Al(OH)3
(N)2 + (H)2 = N(H)3 =>
(N)2 + 3(H)2 = 2 N(H)3
CH3COOH + Na2CO3 = C2H3NaO2 + CO2 + H2O =>
2 CH3COOH + Na2CO3 = 2 C2H3NaO2 + CO2 + H2O
H2C4H4O5 + Al(OH)3 = Al2(C4H4O5)3 + H2O =>
3 H2C4H4O5 + 2 Al(OH)3 = Al2(C4H4O5)3 + 6 H2O
AlCl3NH3 = [AlCl3(NH3)] =>
AlCl3NH3 = [AlCl3(NH3)]
Ni + SCN = NiSCN =>
Ni + SCN = NiSCN
K + HSO4 = KSO4 + H =>
K + HSO4 = KSO4 + H
K + LiO2 = Li + KO =>
2 K + LiO2 = Li + 2 KO
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
SnCl4 + K3PO4 = Sn3(PO4)4 + KCl =>
3 SnCl4 + 4 K3PO4 = Sn3(PO4)4 + 12 KCl
Al + Na2CO3 + H2O = Na[Al(OH)4] + NaHCO3 + H2 =>
2 Al + 2 Na2CO3 + 8 H2O = 2 Na[Al(OH)4] + 2 NaHCO3 + 3 H2
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Pb + Nh3 = Pb(Nh3)2 =>
Pb + 2 Nh3 = Pb(Nh3)2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Br2 + Al2O3 = AlBr3 + O2 =>
6 Br2 + 2 Al2O3 = 4 AlBr3 + 3 O2
NaBiO3 + MnO2 + H2SO4 = Bi2(SO4)3 + NaMnO4 + Na2SO4 + H2O =>
6 NaBiO3 + 4 MnO2 + 10 H2SO4 = 3 Bi2(SO4)3 + 4 NaMnO4 + Na2SO4 + 10 H2O
Au(NO3)3(aq) + K2CrO4(aq) = Au2(CrO4)3 + KNO3(aq) =>
2 Au(NO3)3(aq) + 3 K2CrO4(aq) = Au2(CrO4)3 + 6 KNO3(aq)
MgN2 + H2O = MgO3 + NH3 =>
MgN2 + 3 H2O = MgO3 + 2 NH3
PtCl4 + Br2 = BrCl + Pt =>
PtCl4 + 2 Br2 = 4 BrCl + Pt
CuSO4(aq) + Na3PO4(aq) = CuPO4(s) + Na3SO4 =>
CuSO4(aq) + Na3PO4(aq) = CuPO4(s) + Na3SO4
Al + Na2CO3 = Al2(CO3)3 + Na =>
2 Al + 3 Na2CO3 = Al2(CO3)3 + 6 Na
Pb(NO3)2 + H2SO4 = HNO3 + PbSO4 =>
Pb(NO3)2 + H2SO4 = 2 HNO3 + PbSO4
MnO4{2-} + SO4{2-} + H{+} = MnO4{-} + SO3{2-} + H2O =>
2 MnO4{2-} + SO4{2-} + 2 H{+} = 2 MnO4{-} + SO3{2-} + H2O
NaI + CuCl2 = NaCl + CuI + I =>
2 NaI + CuCl2 = 2 NaCl + CuI + I
C5H8 + Cl2 = CCl + H10 =>
10 C5H8 + 25 Cl2 = 50 CCl + 8 H10
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
Sn + H2SO4 = SnSO4 + SO2 + H2O =>
Sn + 2 H2SO4 = SnSO4 + SO2 + 2 H2O
NaMnO4 + CaSO4 = Na2SO4 + Ca(MnO4)2 =>
2 NaMnO4 + CaSO4 = Na2SO4 + Ca(MnO4)2
Be + H2SO4 = BeSO4 + SO2 + H2O =>
Be + 2 H2SO4 = BeSO4 + SO2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C4H6O5 + NaOH = C4H4O5 + Na + H2O =>
C4H6O5 + 2 NaOH = C4H4O5 + 2 Na + 2 H2O
NaMnO4 + CaSO4 = Na2SO4 + Ca(MnO4)2 =>
2 NaMnO4 + CaSO4 = Na2SO4 + Ca(MnO4)2
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
(NH4)6Mo7O24*4H2O + C5H8O2 + HNO3 = Mo(O)2(C5H7O2)2 + NH4NO3 + H2O =>
(NH4)6Mo7O24*4H2O + 14 C5H8O2 + 6 HNO3 = 7 Mo(O)2(C5H7O2)2 + 6 NH4NO3 + 14 H2O
Fe2O3(s) + CO(g) = Fe3O4(s) + CO2(g) =>
3 Fe2O3(s) + CO(g) = 2 Fe3O4(s) + CO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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