| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(CH3COO)2 + Na2S + CaCl2 = PbS + Ca(C2H3O2)2 + 2 NaCl
C9H12 + H2SO4 + K2Cr2O7 = Cr2(SO4)3 + K2SO4 + H2O + C9H6O2K2 =>
3 C9H12 + 13 H2SO4 + 4 K2Cr2O7 = 4 Cr2(SO4)3 + K2SO4 + 22 H2O + 3 C9H6O2K2
K2CrO4(aq) + Ca(NO3)2(aq) = KNO3(aq) + CaCrO4(s) =>
K2CrO4(aq) + Ca(NO3)2(aq) = 2 KNO3(aq) + CaCrO4(s)
K2S + Fe(NO3)3 = Fe + S + KNO3 =>
3 K2S + 2 Fe(NO3)3 = 2 Fe + 3 S + 6 KNO3
HClO3 + Mg(OH)2 = MgClO3 + H(OH)2 =>
HClO3 + Mg(OH)2 = MgClO3 + H(OH)2
K3Au(C4H4O6)2 + O2 = Au + CO2 + H2O + K2CO3 =>
4 K3Au(C4H4O6)2 + 19 O2 = 4 Au + 26 CO2 + 16 H2O + 6 K2CO3
FeSO4 + Cl2 + KOH = K2FeO4 + KCl + K2SO4 + H2O =>
FeSO4 + 2 Cl2 + 8 KOH = K2FeO4 + 4 KCl + K2SO4 + 4 H2O
Co(C2O4)3 + PbO2 = Co(C2O4)3O2 + Pb =>
Co(C2O4)3 + PbO2 = Co(C2O4)3O2 + Pb
SO2 + CrO3 + H2O = Cr2O3 + H2SO4 =>
3 SO2 + 2 CrO3 + 3 H2O = Cr2O3 + 3 H2SO4
CuSO4*5H2O + KNCS = Cu(NCS)2 + K2SO4 + H2O =>
CuSO4*5H2O + 2 KNCS = Cu(NCS)2 + K2SO4 + 5 H2O
Na2SO4 + MgCl2 = Na2Cl2 + MgSO4 =>
Na2SO4 + MgCl2 = Na2Cl2 + MgSO4
Al(s) + NH4ClO4(s) = Al2O3(s) + HCl3(s) + NO(g) + H2O(g) =>
14 Al(s) + 18 NH4ClO4(s) = 7 Al2O3(s) + 6 HCl3(s) + 18 NO(g) + 33 H2O(g)
Na2S + Cu2S*Sb2S3 = Cu2S + NaSbS2 =>
Na2S + Cu2S*Sb2S3 = Cu2S + 2 NaSbS2
Pb(NO3)2 + Ba(Cl)2 = Pb(Cl)2 + Ba(NO3)2 =>
Pb(NO3)2 + Ba(Cl)2 = Pb(Cl)2 + Ba(NO3)2
H2S + CaO = Ca2S2 + H2O =>
2 H2S + 2 CaO = Ca2S2 + 2 H2O
FeCl2 + KOH = Fe + OH + KCl2 =>
FeCl2 + KOH = Fe + OH + KCl2
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Mn(OH)2 + KOH = K2[Mn(OH)4] =>
Mn(OH)2 + 2 KOH = K2[Mn(OH)4]
H2SO4 + Ga(NO3)3 = HNO3 + Ga2(SO4)3 =>
3 H2SO4 + 2 Ga(NO3)3 = 6 HNO3 + Ga2(SO4)3
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
Cu(H2O)4 + NH3H2O = Cu(NH3)4 + H2O =>
Cu(H2O)4 + 4 NH3H2O = Cu(NH3)4 + 8 H2O
Cr(OH)3 + Cl2O7 + OH{-} = CrO42{-} + ClO2{-} + H2O =>
Cr(OH)3 + 10 Cl2O7 + 21 OH{-} = CrO42{-} + 20 ClO2{-} + 12 H2O
MeH + H2O2 = MeOH + H2O =>
MeH + H2O2 = MeOH + H2O
Sn(s) + Cu(CH3COO)2(aq) = Sn(CH3COO)2(aq) + Cu(s) =>
Sn(s) + Cu(CH3COO)2(aq) = Sn(CH3COO)2(aq) + Cu(s)
NO + CO(NH2)2 = N2 + H2O + CO2 =>
6 NO + 2 CO(NH2)2 = 5 N2 + 4 H2O + 2 CO2
MnO4{-} + SO3{-2} + H{+} = Mn2{+} + SO4{-2} + H2O =>
4 MnO4{-} + 13 SO3{-2} + 6 H{+} = 2 Mn2{+} + 13 SO4{-2} + 3 H2O
ZnCl2 + NaCN = Zn(CN)2 + NaCl =>
ZnCl2 + 2 NaCN = Zn(CN)2 + 2 NaCl
KMnO4 + NaI + H2O = MnO2 + I2 + NaOH + KOH =>
2 KMnO4 + 6 NaI + 4 H2O = 2 MnO2 + 3 I2 + 6 NaOH + 2 KOH
Ba(NO3)2 + Al2(SO4)3 = BaSO4 + Al(NO3)3 =>
3 Ba(NO3)2 + Al2(SO4)3 = 3 BaSO4 + 2 Al(NO3)3
Ca(OH)2 + FeCl2 = CaCl2 + Fe(OH)2 =>
Ca(OH)2 + FeCl2 = CaCl2 + Fe(OH)2
KCrO3Cl + H2SO4 = O2 + Cr2(SO4)3 + H2O + KCl =>
4 KCrO3Cl + 6 H2SO4 = 3 O2 + 2 Cr2(SO4)3 + 6 H2O + 4 KCl
Fe + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O
C + Al2O3 = CO2 + Al2 =>
3 C + 2 Al2O3 = 3 CO2 + 2 Al2
MnO4{-} + H2S + H{+} = Mn{+2} + S + H2O =>
2 MnO4{-} + 5 H2S + 6 H{+} = 2 Mn{+2} + 5 S + 8 H2O
C7H10NH3 + O2 = CO2 + H2O + NO2 =>
4 C7H10NH3 + 45 O2 = 28 CO2 + 26 H2O + 4 NO2
Pb(CH3COO)2 + K2(CrO4) = Pb(CrO4) + K2(CH3COO)2 =>
Pb(CH3COO)2 + K2(CrO4) = Pb(CrO4) + K2(CH3COO)2
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
NISO4 + AgCH3CO2 = NI(CH3CO2)2 + Ag2SO4 =>
NISO4 + 2 AgCH3CO2 = NI(CH3CO2)2 + Ag2SO4
CO2(l) + H2O(l) + NaCl(aq) + NH3(aq) = NH4Cl(aq) + NaHCO3(aq) =>
CO2(l) + H2O(l) + NaCl(aq) + NH3(aq) = NH4Cl(aq) + NaHCO3(aq)
P4(s) + Cl2(g) = PCl5(g) =>
P4(s) + 10 Cl2(g) = 4 PCl5(g)
Al(IO3)3 = AlI3 + O2 =>
2 Al(IO3)3 = 2 AlI3 + 9 O2
C3H7Cl + KOH = C3H6 + KCl + H2O =>
C3H7Cl + KOH = C3H6 + KCl + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
ZnBr2 + Mg = MgBr2 + Zn =>
ZnBr2 + Mg = MgBr2 + Zn
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
Bi + Ca(OH)2 = Bi(OH)2 + Ca =>
Bi + Ca(OH)2 = Bi(OH)2 + Ca
CH3H6O3 + O2 = CO2 + H2O =>
4 CH3H6O3 + 7 O2 = 4 CO2 + 18 H2O
NO + HCl = NOCl + H3 =>
3 NO + 3 HCl = 3 NOCl + H3
Ni(NH3)6Cl2 + H2O = Ni(H2O)6 + NH3 + Cl =>
Ni(NH3)6Cl2 + 6 H2O = Ni(H2O)6 + 6 NH3 + 2 Cl
Cu(s) + AgNO3(aq) = Cu(NO3)2(aq) + Ag(s) =>
Cu(s) + 2 AgNO3(aq) = Cu(NO3)2(aq) + 2 Ag(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/06/24
Équations équilibrées sur08/05/23
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