| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K2CrO4 + 3 Zn + 2 KOH + 8 H2O = 2 K3[Cr(OH)6] + 3 Zn(OH)2
IO4 + H2O + SO2 = I2 + SO4{-}2 + H{+} =>
6 IO4 + 8 H2O + 16 SO2 = 3 I2 + 16 SO4{-}2 + 16 H{+}
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
Fe + VCl2 = FeCl + V =>
2 Fe + VCl2 = 2 FeCl + V
BaSO4 + Na2CO3{+} = BaCO3 + Na2SO4{+} =>
BaSO4 + Na2CO3{+} = BaCO3 + Na2SO4{+}
Ca(OH)2(s) + Cl2(g) = Ca(ClO)2(s) + CaCl2(s) + H2O(l) =>
2 Ca(OH)2(s) + 2 Cl2(g) = Ca(ClO)2(s) + CaCl2(s) + 2 H2O(l)
C2H5NO2 = C4H8N2O3 + H2O =>
2 C2H5NO2 = C4H8N2O3 + H2O
SO3{-2} + Cl2 + OH{-} = Cl{-} + SO4{-2} + H =>
2 SO3{-2} + Cl2 + 2 OH{-} = 2 Cl{-} + 2 SO4{-2} + 2 H
Zn(Hg)(amalgam) + HgO(s) = ZnO(s) + Hg(l) =>
Zn(Hg)(amalgam) + HgO(s) = ZnO(s) + 2 Hg(l)
HC3H3O3 + O2 = H2O + CO2 =>
2 HC3H3O3 + 5 O2 = 4 H2O + 6 CO2
Si2I2 = Si + I =>
Si2I2 = 2 Si + 2 I
Cu(s) + HNO3(l) = Cu(NO3) + NO2 + H2O =>
Cu(s) + 2 HNO3(l) = Cu(NO3) + NO2 + H2O
FeSO4 + NaOH + Cl2 = Fe(OH)3 + NaCl + Na2SO4 =>
2 FeSO4 + 6 NaOH + Cl2 = 2 Fe(OH)3 + 2 NaCl + 2 Na2SO4
K2Cr2O7 + HCl + C2H5OH = CrCl3 + CO2 + KCl + H2O =>
2 K2Cr2O7 + 16 HCl + C2H5OH = 4 CrCl3 + 2 CO2 + 4 KCl + 11 H2O
IO3 + H2S = I2 + SO3 + H2O =>
4 IO3 + 3 H2S = 2 I2 + 3 SO3 + 3 H2O
BaCI + NaSO4 = NaCI + BaSO4 =>
BaCI + NaSO4 = NaCI + BaSO4
C6H5Cl + H2O = C6H6 + HCl + O2 =>
2 C6H5Cl + 2 H2O = 2 C6H6 + 2 HCl + O2
Zn + Pb3NO4 = ZnNO4 + Pb =>
Zn + Pb3NO4 = ZnNO4 + 3 Pb
Al(NO3)3 + KF = K(NO3)3 + AlF =>
Al(NO3)3 + KF = K(NO3)3 + AlF
CaSiO2 + H2SO4 = CaSO4 + SiO2 + H2 =>
CaSiO2 + H2SO4 = CaSO4 + SiO2 + H2
H2O(l) + P2O5 = H3PO4 =>
3 H2O(l) + P2O5 = 2 H3PO4
Na3PO4 + Zn2(SO4)2 = Na2SO4 + Zn3(PO4)2 =>
4 Na3PO4 + 3 Zn2(SO4)2 = 6 Na2SO4 + 2 Zn3(PO4)2
C3H7NO2 + H2O = CO2 + CH4 + NO2 =>
8 C3H7NO2 + 10 H2O = 5 CO2 + 19 CH4 + 8 NO2
K2CO3(aq) + Cu(NO3)2(aq) = CuCO3(s) + KNO3 =>
K2CO3(aq) + Cu(NO3)2(aq) = CuCO3(s) + 2 KNO3
K3PO4(ag) + MgCl2(ag) = Mg(PO4)(s) + K3Cl2(ag) =>
K3PO4(ag) + MgCl2(ag) = Mg(PO4)(s) + K3Cl2(ag)
HgCl2 + H2O + SO2 = HCl + H2S + Hg2(SO4)2 =>
6 HgCl2 + 8 H2O + 8 SO2 = 12 HCl + 2 H2S + 3 Hg2(SO4)2
AuCl + Mg = MgCl2 + Au =>
2 AuCl + Mg = MgCl2 + 2 Au
NH4OH + H = NH4 + H2O =>
NH4OH + H = NH4 + H2O
Fe3 + H2O = H + Fe2O3 =>
2 Fe3 + 9 H2O = 18 H + 3 Fe2O3
Me + N2 = MeN2 =>
Me + N2 = MeN2
H + O2 + N2 = H2O2N2 =>
2 H + O2 + N2 = H2O2N2
Cu(OH)2 + MnO2 + OH{-} = MnO4{-} + H2O + Cu =>
3 Cu(OH)2 + 2 MnO2 + 2 OH{-} = 2 MnO4{-} + 4 H2O + 3 Cu
MnI2{-} + BiO3{-} + H3O{+} = MnO4{-} + IO3{-} + Bi{+3} + H2O =>
MnI2{-} + 9 BiO3{-} + 34 H3O{+} = MnO4{-} + 2 IO3{-} + 9 Bi{+3} + 51 H2O
NO3{-} + H{+} + Cu = N2 + H2O + Cu{2+} =>
2 NO3{-} + 12 H{+} + 5 Cu = N2 + 6 H2O + 5 Cu{2+}
CH4(aq) + H2O(l) = CO(g) + H2(g) =>
CH4(aq) + H2O(l) = CO(g) + 3 H2(g)
Cu(NO3)2 + HCl(aq) = CuCl2 + HNO3(aq) =>
Cu(NO3)2 + 2 HCl(aq) = CuCl2 + 2 HNO3(aq)
CrBr2 + Pb(C2H3O2)2 = Cr(C2H3O2)2 + PbBr2 =>
CrBr2 + Pb(C2H3O2)2 = Cr(C2H3O2)2 + PbBr2
NiCl2 + Ba = Ni + BaCl2 =>
NiCl2 + Ba = Ni + BaCl2
C17H20N2O4 + NH4NO3 = CO2 + H2O + N2 =>
C17H20N2O4 + 40 NH4NO3 = 17 CO2 + 90 H2O + 41 N2
NaCr(OH)4 + H2O2 + NaOH = Na2CrO3 + H2O =>
2 NaCr(OH)4 + H2O2 + 2 NaOH = 2 Na2CrO3 + 6 H2O
BaO2 + KI + HCl = KCl + BaCl2 + H2O + I2 =>
BaO2 + 2 KI + 4 HCl = 2 KCl + BaCl2 + 2 H2O + I2
C2H5COOH + LiOH = LiC2H5COO + H2O =>
C2H5COOH + LiOH = LiC2H5COO + H2O
AlH3 + HNO3 = Al(NO3)3 + H =>
AlH3 + 3 HNO3 = Al(NO3)3 + 6 H
K(MnO4) + C3H5(OH)3 = K2CO3 + MnO(OH) + CO2 + H2O =>
14 K(MnO4) + 4 C3H5(OH)3 = 7 K2CO3 + 14 MnO(OH) + 5 CO2 + 9 H2O
Dy + F2 = DyF3 =>
2 Dy + 3 F2 = 2 DyF3
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
P4O4 + H2O = H2PO2 =>
P4O4 + 4 H2O = 4 H2PO2
CO2 + O2 = CO3 =>
2 CO2 + O2 = 2 CO3
C6H8O7 + K2S2O5 = SO2 + K3C6H5O7 + H2O =>
2 C6H8O7 + 3 K2S2O5 = 6 SO2 + 2 K3C6H5O7 + 3 H2O
NaO + [O] = NaO2 =>
NaO + [O] = NaO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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