| Équations équilibrées la veille | Équations équilibrées le lendemain |
V2O5 + K2O = 2 KVO3
FeCl2 + KI = FeI2 + KCl =>
FeCl2 + 2 KI = FeI2 + 2 KCl
Al2O3 + Cl = AlCl3 + O2 =>
2 Al2O3 + 12 Cl = 4 AlCl3 + 3 O2
H2SO4(aq) + K3PO4(aq) = H3PO4 + K2SO4 =>
3 H2SO4(aq) + 2 K3PO4(aq) = 2 H3PO4 + 3 K2SO4
CeO2 + NH3 = Ce2O3 + H2O + N2 =>
6 CeO2 + 2 NH3 = 3 Ce2O3 + 3 H2O + N2
Cl{-} + CrO4{-2} + H2O = Cl2 + Cr(OH)3 + OH{-} =>
6 Cl{-} + 2 CrO4{-2} + 8 H2O = 3 Cl2 + 2 Cr(OH)3 + 10 OH{-}
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
MoO2 + NH3 = Mo + H2O + N2 =>
3 MoO2 + 4 NH3 = 3 Mo + 6 H2O + 2 N2
C7H6O3 + H2O = C7H5O3{-} + H3O{+} =>
C7H6O3 + H2O = C7H5O3{-} + H3O{+}
C8H10O + O2 = CO + H2O =>
C8H10O + 6 O2 = 8 CO + 5 H2O
CrO + H = Cr + HO =>
CrO + H = Cr + HO
C9H20 + H2O = CH4 + CO2 =>
C9H20 + 4 H2O = 7 CH4 + 2 CO2
FeTiO3 = Fe + Ti + O =>
FeTiO3 = Fe + Ti + 3 O
NaBr + NaOCl + H2O = NaOH + NaCl + Br =>
2 NaBr + NaOCl + H2O = 2 NaOH + NaCl + 2 Br
Ga(IO3)3 + Zn3P2 = Zn(IO3)2 + GaP =>
2 Ga(IO3)3 + Zn3P2 = 3 Zn(IO3)2 + 2 GaP
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
CuSO4 + KI = I2 + CuI + K2SO4 =>
2 CuSO4 + 4 KI = I2 + 2 CuI + 2 K2SO4
Li2O + MgO = Li2MgO2 =>
Li2O + MgO = Li2MgO2
Ca(NO3)2 + Rb2SO4 = CaSO4 + RbNO3 =>
Ca(NO3)2 + Rb2SO4 = CaSO4 + 2 RbNO3
Ce(OH)3 + HBrO3 = Ce(BrO3)3 + H2O =>
Ce(OH)3 + 3 HBrO3 = Ce(BrO3)3 + 3 H2O
Al(s) + AgNO3 = Al(NO3)3 + Ag(s) =>
Al(s) + 3 AgNO3 = Al(NO3)3 + 3 Ag(s)
Cr2O3 + Ba(OH)2 = Ba(CrO2)2 + H2O =>
Cr2O3 + Ba(OH)2 = Ba(CrO2)2 + H2O
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
Zn(OH) = ZnO + H2 =>
2 Zn(OH) = 2 ZnO + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CaSO4*2H2O + C = CaS + CO2 + H2O =>
CaSO4*2H2O + 2 C = CaS + 2 CO2 + 2 H2O
Al + KOH + As2O3 + H2O = KAlO2 + AsH2 =>
10 Al + 10 KOH + 3 As2O3 + H2O = 10 KAlO2 + 6 AsH2
C8H8 + KMnO4 = C6H5COOK + MnO2 + KOH + H2O =>
21 C8H8 + 40 KMnO4 = 24 C6H5COOK + 40 MnO2 + 16 KOH + 16 H2O
Cr{3+} + Cr = Cr{2+} =>
2 Cr{3+} + Cr = 3 Cr{2+}
AgCl + Na2CO3 = Ag + NaCl + CO2 + O2 =>
4 AgCl + 2 Na2CO3 = 4 Ag + 4 NaCl + 2 CO2 + O2
Mg2Si + O2 = MgO + Si =>
Mg2Si + O2 = 2 MgO + Si
SrCO3 + Bi2O3 + Nb2O5 = SrBi2Nb2O9 + CO2 =>
SrCO3 + Bi2O3 + Nb2O5 = SrBi2Nb2O9 + CO2
FeNO + NaOH = FeOH + NaNO =>
FeNO + NaOH = FeOH + NaNO
CH4 + OH{-} = CO2 + H2O + e =>
CH4 + 8 OH{-} = CO2 + 6 H2O + 8e
CoCl2 + HCl + C2H8N2 + H2O2 = [Co(C2H8N2)3]Cl3 + H2O =>
2 CoCl2 + 2 HCl + 6 C2H8N2 + H2O2 = 2[Co(C2H8N2)3]Cl3 + 2 H2O
ZrO(NO3)2 + C2H5NO2 = ZrO2 + CO2 + N2 + H2O =>
9 ZrO(NO3)2 + 10 C2H5NO2 = 9 ZrO2 + 20 CO2 + 14 N2 + 25 H2O
KICI2 = KCI + I2 =>
KICI2 = KCI + I2
Fe203 + H2SO4 = FeSO4 + H2 =>
Fe203 + 203 H2SO4 = 203 FeSO4 + 203 H2
C2H4O + NH3 = C4H11ON + N2 + H2O =>
6 C2H4O + 5 NH3 = 3 C4H11ON + N2 + 3 H2O
Hg2(NO3)2 + Na2S = Hg2S + Na2(NO3)2 =>
Hg2(NO3)2 + Na2S = Hg2S + Na2(NO3)2
Ca(NO3)2 + C2H5NO2 = CaO + N2 + H2O + CO2 =>
9 Ca(NO3)2 + 10 C2H5NO2 = 9 CaO + 14 N2 + 25 H2O + 20 CO2
OH{-} + SO2 + H2O2 = SO4{2-} + H2O =>
2 OH{-} + SO2 + H2O2 = SO4{2-} + 2 H2O
Ca2 + NaCO3 = Ca2NaCO3 =>
Ca2 + NaCO3 = Ca2NaCO3
ZnSO4(aq) + Ba(OH)2(aq) = Zn(OH)2 + BaSO4 =>
ZnSO4(aq) + Ba(OH)2(aq) = Zn(OH)2 + BaSO4
Fe(NO3)3(aq) + K2CrO4(aq) = Fe2(CrO4)3(s) + KNO3(aq) =>
2 Fe(NO3)3(aq) + 3 K2CrO4(aq) = Fe2(CrO4)3(s) + 6 KNO3(aq)
C7H6O3 + H2O = C7H5O3{-} + H3O{+} =>
C7H6O3 + H2O = C7H5O3{-} + H3O{+}
H2C2O4 + LiOH = Li2C2O4 + H2O =>
H2C2O4 + 2 LiOH = Li2C2O4 + 2 H2O
Cu(NO3)2 + NaHCO3 = CuCO3 + NaNO3 + CO2 + H2O =>
Cu(NO3)2 + 2 NaHCO3 = CuCO3 + 2 NaNO3 + CO2 + H2O
NaBr + H2SO4 = Na2SO4 + Br2 + H2S + H2O =>
8 NaBr + 5 H2SO4 = 4 Na2SO4 + 4 Br2 + H2S + 4 H2O
Cl2 + NO3 = ClO3 + NO2 =>
Cl2 + 6 NO3 = 2 ClO3 + 6 NO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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