| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(NO3)2(aq) + 2 NaOH(aq) = Mg(OH)2 + 2 Na(NO3)
CrI3 + Cl2 + OH{-} = CrO4{2-} + IO4{-} + Cl{-} + H2O =>
2 CrI3 + 27 Cl2 + 64 OH{-} = 2 CrO4{2-} + 6 IO4{-} + 54 Cl{-} + 32 H2O
C8H9NO2 + C12H22O11 = C10H15N + H2O + CO2 =>
8 C8H9NO2 + 3 C12H22O11 = 8 C10H15N + 9 H2O + 20 CO2
ClO2{-} = ClO3{-} + Cl{-} =>
3 ClO2{-} = 2 ClO3{-} + Cl{-}
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
CH3CHCH2 + Br2 = CH3CH(Br)CH2Br =>
CH3CHCH2 + Br2 = CH3CH(Br)CH2Br
Na2SO4 + Pb(OH)2 = Pb2(SO4)2 + Na2(OH)2 =>
2 Na2SO4 + 2 Pb(OH)2 = Pb2(SO4)2 + 2 Na2(OH)2
K4[Fe(CN)6] + NaOH = Fe(OH)2 + NaCN + KCN =>
K4[Fe(CN)6] + 2 NaOH = Fe(OH)2 + 2 NaCN + 4 KCN
Fe(NO3)2 + NaI = Na(NO3)2 + FeI =>
Fe(NO3)2 + NaI = Na(NO3)2 + FeI
H2S + NHO3 = SO2 + NO2 + H2O =>
H2S + 6 NHO3 = SO2 + 6 NO2 + 4 H2O
I2 + HMnO4 = MnO2 + HIO3 + H2O =>
3 I2 + 10 HMnO4 = 10 MnO2 + 6 HIO3 + 2 H2O
Fe + HI = Fe3I + H2 =>
6 Fe + 2 HI = 2 Fe3I + H2
Fe + Pb(C2H3O2)2 = FePb + C2H3O2 =>
Fe + Pb(C2H3O2)2 = FePb + 2 C2H3O2
H2S + CrO7{2-} + H{+} = S + Cr{3+} + H2O =>
9 H2S + 2 CrO7{2-} + 10 H{+} = 9 S + 2 Cr{3+} + 14 H2O
Fe + Na3PO4 = Fe3(PO4)2 + Na3 =>
3 Fe + 2 Na3PO4 = Fe3(PO4)2 + 2 Na3
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
CaCO3 + O2 = CO2 + CaO3 =>
CaCO3 + O2 = CO2 + CaO3
C2H4O2 + MgCO3 = H2O + CO2 + Mg =>
C2H4O2 + 4 MgCO3 = 2 H2O + 6 CO2 + 4 Mg
CaOH + NaNO3 = CaNO3 + NaOH =>
CaOH + NaNO3 = CaNO3 + NaOH
H2SO + NaOH = NaHSO + H2O =>
H2SO + NaOH = NaHSO + H2O
Pb(NO3)2 + H2O = Pb(OH)NO3 + HNO3 =>
Pb(NO3)2 + H2O = Pb(OH)NO3 + HNO3
CrCl6 = Cr + Cl =>
CrCl6 = Cr + 6 Cl
ZnCl2 + Na2CrO4 = ZnCrO4 + Na2Cl2 =>
ZnCl2 + Na2CrO4 = ZnCrO4 + Na2Cl2
At2O + H2O = HAtO =>
At2O + H2O = 2 HAtO
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Na2S2O5 + H3PO4 = Na3PO4 + H2O + SO2 =>
3 Na2S2O5 + 2 H3PO4 = 2 Na3PO4 + 3 H2O + 6 SO2
O2 = O03 =>
3 O2 = 2 O03
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
CaO + Cl = CaCl2 + O2 =>
2 CaO + 4 Cl = 2 CaCl2 + O2
KIO4 + KI + HCI = KCI + I2 + H2O =>
KIO4 + 7 KI + 8 HCI = 8 KCI + 4 I2 + 4 H2O
C15H31 + O2 = C + H2O =>
4 C15H31 + 31 O2 = 60 C + 62 H2O
H2S + Fe = FeS + H =>
H2S + Fe = FeS + 2 H
Zn + HNO3 = Zn(NO3)2 + H2O + NH4HNO3 =>
9 Zn + 22 HNO3 = 9 Zn(NO3)2 + 6 H2O + 2 NH4HNO3
HBr + Li2O = Li2Br + OH =>
HBr + Li2O = Li2Br + OH
C3H13O2N + O2 = CO2 + H2O + NO2 =>
4 C3H13O2N + 25 O2 = 12 CO2 + 26 H2O + 4 NO2
ZnCl2 + Mg(oh)2 = Zn(oh)2 + MgCl2 =>
2 ZnCl2 + Mg(oh)2 = Zn(oh)2 + 2 MgCl2
SO2 + Na2Cr2O7 + H2SO4 = NaSO4 + Cr2(SO4)3 + H2O =>
2 SO2 + Na2Cr2O7 + 3 H2SO4 = 2 NaSO4 + Cr2(SO4)3 + 3 H2O
NaAl(OH)4 + SO2 = Al(OH)3 + NaHSO3 =>
NaAl(OH)4 + SO2 = Al(OH)3 + NaHSO3
FeS + O2 = FeO + SO2 =>
2 FeS + 3 O2 = 2 FeO + 2 SO2
PbO + C2 = Pb + CO =>
2 PbO + C2 = 2 Pb + 2 CO
CaO + Cl = CaCl2 + O2 =>
2 CaO + 4 Cl = 2 CaCl2 + O2
N{2-} + S{2+} = N{4-} + S{5+} =>
3 N{2-} + 2 S{2+} = 3 N{4-} + 2 S{5+}
Ni(s) + H2SO4(aq) = NiSO4 + H2(g) =>
Ni(s) + H2SO4(aq) = NiSO4 + H2(g)
MgSO4 + Cr(NO3)2 = Mg(NO3)2 + CrSO4 =>
MgSO4 + Cr(NO3)2 = Mg(NO3)2 + CrSO4
Fe + N = Fe2N =>
2 Fe + N = Fe2N
C3H5(OH)3 + HNO3 = C3H5(ONO2)3 + H2O =>
C3H5(OH)3 + 3 HNO3 = C3H5(ONO2)3 + 3 H2O
Ca3(PO4)2(s) + Li2SO4(aq) = Ca(s) + SO4(aq) + Li3PO4(aq) =>
Ca3(PO4)2(s) + 3 Li2SO4(aq) = 3 Ca(s) + 3 SO4(aq) + 2 Li3PO4(aq)
Al(C2H3O2)3 + BaCl2 = AlCl3 + Ba(C2H3O2)2 =>
2 Al(C2H3O2)3 + 3 BaCl2 = 2 AlCl3 + 3 Ba(C2H3O2)2
NaCl + K2SO4 = KCl + Na2SO4 =>
2 NaCl + K2SO4 = 2 KCl + Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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