| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnO4{-} + 6 H{+} + 5 H2C2O4 = 2 Mn{2+} + 10 CO2 + 8 H2O
AgCl + NH4OH = Ag[NH3]2 + Cl + H2O =>
AgCl + 2 NH4OH = Ag[NH3]2 + Cl + 2 H2O
FeCl3 = FeCl + Cl =>
FeCl3 = FeCl + 2 Cl
H7 + Y12 = HY =>
12 H7 + 7 Y12 = 84 HY
(Cu(NH3)2)Cl + O2 + NH3 + H2O = (Cu(NH3)4)(OH)2 + NH4Cl =>
4(Cu(NH3)2)Cl + O2 + 12 NH3 + 6 H2O = 4(Cu(NH3)4)(OH)2 + 4 NH4Cl
Sr + IrO2 + O2 = Sr2IrO4 =>
2 Sr + IrO2 + O2 = Sr2IrO4
SiO2 + Li2O = Li2SiO3 =>
SiO2 + Li2O = Li2SiO3
NH4OH + Al2(SO4)3 = (NH4)2SO4 + Al(OH)3 =>
6 NH4OH + Al2(SO4)3 = 3(NH4)2SO4 + 2 Al(OH)3
KOH + NaCl = KCl + NaOH =>
KOH + NaCl = KCl + NaOH
C8H16 + Br2 = C8H14Br2 + H =>
C8H16 + Br2 = C8H14Br2 + 2 H
Ca(NO3)2 + NaOH = Ca(NO4)2 + NaH =>
Ca(NO3)2 + 2 NaOH = Ca(NO4)2 + 2 NaH
Cl2 + NaOH = NaClO3 + H2O + NaCl =>
3 Cl2 + 6 NaOH = NaClO3 + 3 H2O + 5 NaCl
Cl2 + H2O = ClO3{-} + H{+} + e =>
Cl2 + 6 H2O = 2 ClO3{-} + 12 H{+} + 10e
Mn2(CO3)7 + H2Se = Mn2Se7 + CO2 + H2O =>
Mn2(CO3)7 + 7 H2Se = Mn2Se7 + 7 CO2 + 7 H2O
Na2SO3 + KMnO4 + NaHSO4 = Na2SO4 + K2SO4 + MnSO4 + H2O =>
5 Na2SO3 + 2 KMnO4 + 6 NaHSO4 = 8 Na2SO4 + K2SO4 + 2 MnSO4 + 3 H2O
C6H10 + K2Cr2O7 + H2SO4 = C6H10O2 + Cr2(SO4)3 + H2O + K2SO4 =>
3 C6H10 + 2 K2Cr2O7 + 8 H2SO4 = 3 C6H10O2 + 2 Cr2(SO4)3 + 8 H2O + 2 K2SO4
[Fe(H2O)6]Cl3 + KSCN = [Fe(SCN)4]K + KCl + H2O =>
[Fe(H2O)6]Cl3 + 4 KSCN = [Fe(SCN)4]K + 3 KCl + 6 H2O
H3PO4(aq) + OH(aq) = PO4(aq) + H2O =>
H3PO4(aq) + 3 OH(aq) = PO4(aq) + 3 H2O
Pb2 + NaOH = Pb(NaOH)4 =>
Pb2 + 8 NaOH = 2 Pb(NaOH)4
K2Cr2O7 + HCl = Cl2 + KCl + H2O + Cr2O3 =>
K2Cr2O7 + 8 HCl = 3 Cl2 + 2 KCl + 4 H2O + Cr2O3
W + F2 = WF10 =>
W + 5 F2 = WF10
KCl2() + CaBr2() = KBr2() + CaCl2() =>
KCl2() + CaBr2() = KBr2() + CaCl2()
MnO2*MnO + H{+} + Cl{-} = Mn{2+} + Cl2 + H2O =>
MnO2*MnO + 6 H{+} + 2 Cl{-} = 2 Mn{2+} + Cl2 + 3 H2O
Na2CO3 + Pb(OH)2 = NaOH + PbCO3 =>
Na2CO3 + Pb(OH)2 = 2 NaOH + PbCO3
KMnO4 + NH3 = N2 + MnO + KOH + H2O =>
6 KMnO4 + 10 NH3 = 5 N2 + 6 MnO + 6 KOH + 12 H2O
FeCl3 + NH4SCN = Fe(SCN)3 + NH3 + HCl =>
FeCl3 + 3 NH4SCN = Fe(SCN)3 + 3 NH3 + 3 HCl
HClBa(OH)2 = H3O2BaCl =>
HClBa(OH)2 = H3O2BaCl
NH4 + OH = NH4OH =>
NH4 + OH = NH4OH
Al(s) + PbCl2(aq) = AlCl3(aq) + Pb(s) =>
2 Al(s) + 3 PbCl2(aq) = 2 AlCl3(aq) + 3 Pb(s)
K + O2 + C6H8O7*H2O = K3C6H5O7 + H2O =>
12 K + 3 O2 + 4 C6H8O7*H2O = 4 K3C6H5O7 + 10 H2O
NaHSO3(s) = Na2SO3(s)SO2(g)H2O(l) =>
2 NaHSO3(s) = Na2SO3(s)SO2(g)H2O(l)
Cu + NaSO4 = Cu(SO4) + Na =>
Cu + NaSO4 = Cu(SO4) + Na
C6H12O(aq) + O2(g) = CO2(g) + H2O =>
2 C6H12O(aq) + 17 O2(g) = 12 CO2(g) + 12 H2O
Fe3(PO4)2 + H2O = Fe3O4 + HPO4{2-} + H{+} + e =>
Fe3(PO4)2 + 4 H2O = Fe3O4 + 2 HPO4{2-} + 6 H{+} + 2e
K2S + MgSO4 = K2SO4 + MgS =>
K2S + MgSO4 = K2SO4 + MgS
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Na2SO3 + K2Cr2O7 + H2SO4 = K2SO4 + Na2SO4 + Cr2(SO4)3 + H2O =>
3 Na2SO3 + K2Cr2O7 + 4 H2SO4 = K2SO4 + 3 Na2SO4 + Cr2(SO4)3 + 4 H2O
S2O2 + H2O = SOH + O2 =>
2 S2O2 + 2 H2O = 4 SOH + O2
C51H98O6 + NaOH = C3H8O3 + NaC16H31O2 =>
C51H98O6 + 3 NaOH = C3H8O3 + 3 NaC16H31O2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Mg(OH)2HBr = MgBrH(OH)2 =>
Mg(OH)2HBr = MgBrH(OH)2
TiCl2 + O2 = TiO2 + Cl2 =>
TiCl2 + O2 = TiO2 + Cl2
NH3 + BrO3{-} = N2 + Br{-} + H2O =>
2 NH3 + BrO3{-} = N2 + Br{-} + 3 H2O
NaVO3 + HCl = (VO2)2Cl2 + NaCl + H2O =>
2 NaVO3 + 4 HCl = (VO2)2Cl2 + 2 NaCl + 2 H2O
Al(s) + Fe2O3(s) = Fe(s) + Al2O3(s) =>
2 Al(s) + Fe2O3(s) = 2 Fe(s) + Al2O3(s)
Na2[Zn(OH)4] + H2SO4 = Zn(OH)2 + Na2SO4 + H2O =>
Na2[Zn(OH)4] + H2SO4 = Zn(OH)2 + Na2SO4 + 2 H2O
C6H13OH + O2 = CO2 + H2O =>
C6H13OH + 9 O2 = 6 CO2 + 7 H2O
NH4NO3Na2S = Na2NO3NH4S =>
NH4NO3Na2S = Na2NO3NH4S
Ba + HO = Ba(HO) =>
Ba + HO = Ba(HO)
PH3 + KMnO4 + H2SO4 = KHSO4 + MnSO4 + H3PO + H2O =>
5 PH3 + 2 KMnO4 + 4 H2SO4 = 2 KHSO4 + 2 MnSO4 + 5 H3PO + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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