| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)(CH3CO2) + H2O = H3O + NH3CH3CO2
Fe3N2 + Al2O3 = FeO + AlN =>
Fe3N2 + Al2O3 = 3 FeO + 2 AlN
NH3 + Br2 + Na(OH) = H2O + NaBr + NaNO3 =>
NH3 + 4 Br2 + 9 Na(OH) = 6 H2O + 8 NaBr + NaNO3
PbN + KS = NK + SPb =>
PbN + KS = NK + SPb
K2Cr2O7 + S = SO2 + KCr =>
2 K2Cr2O7 + 7 S = 7 SO2 + 4 KCr
CsI + Cl2 = CsCl + I =>
2 CsI + Cl2 = 2 CsCl + 2 I
BaCl2 + NaHCO3 = Ba(HCO3)2 + NaCl =>
BaCl2 + 2 NaHCO3 = Ba(HCO3)2 + 2 NaCl
Cu2(Cr2O7)2 + KI = CuI2 + K2Cr2O7 =>
Cu2(Cr2O7)2 + 4 KI = 2 CuI2 + 2 K2Cr2O7
CaO + Cl2O7 = Ca(ClO3)2 + O2 =>
CaO + Cl2O7 = Ca(ClO3)2 + O2
HCl + Al(OH)3 = AlCl3 + H2O =>
3 HCl + Al(OH)3 = AlCl3 + 3 H2O
KNO2 + K2S + H2SO4 = NO + K2SO4 + H2O =>
8 KNO2 + K2S + 4 H2SO4 = 8 NO + 5 K2SO4 + 4 H2O
Na + Co(NO3)3 = Na(NO3) + Co =>
3 Na + Co(NO3)3 = 3 Na(NO3) + Co
CaCO3 + H2O = CaCO3*H2O =>
CaCO3 + H2O = CaCO3*H2O
ZnSO3 = ZnO + SO2 =>
ZnSO3 = ZnO + SO2
H + SbO4 = H2SbO4 =>
2 H + SbO4 = H2SbO4
Li + S2 = Li2S =>
4 Li + S2 = 2 Li2S
Au + KCN + O2 + H2O = KAu(CN)4 + KOH =>
4 Au + 16 KCN + 3 O2 + 6 H2O = 4 KAu(CN)4 + 12 KOH
C5H10O2 + NaHCO3 = C5H9NaO2 + H2O + CO2 =>
C5H10O2 + NaHCO3 = C5H9NaO2 + H2O + CO2
H2(g) + O2(g) = H2O(l) =>
2 H2(g) + O2(g) = 2 H2O(l)
Fe3O4 + Al = Fe + Al2O3 =>
3 Fe3O4 + 8 Al = 9 Fe + 4 Al2O3
KCr(SO4)2 + (NH4)2S + H2O = Cr(OH)3 + K2SO4 + (NH4)2SO4 + H2S =>
2 KCr(SO4)2 + 3(NH4)2S + 6 H2O = 2 Cr(OH)3 + K2SO4 + 3(NH4)2SO4 + 3 H2S
C5H10O2 + NaHCO3 = C5H9NaO2 + H2O + CO2 =>
C5H10O2 + NaHCO3 = C5H9NaO2 + H2O + CO2
FeCl3 + KCN5 = KCl + Fe(CN5)3 =>
FeCl3 + 3 KCN5 = 3 KCl + Fe(CN5)3
HF + Mg(NO3)2 = MgF2 + HNO3 =>
2 HF + Mg(NO3)2 = MgF2 + 2 HNO3
KI = K + I2 =>
2 KI = 2 K + I2
Se8 + F = Se8F6 =>
Se8 + 6 F = Se8F6
HNO3 + Fe = Fe(NO3)3 + H2 =>
6 HNO3 + 2 Fe = 2 Fe(NO3)3 + 3 H2
C + O2 = CO2 =>
C + O2 = CO2
Pb2 + H3PO4 = Pb3(PO4)2 + H2 =>
3 Pb2 + 4 H3PO4 = 2 Pb3(PO4)2 + 6 H2
Fe(OH)2 + CrO4{2-} = Fe2O3 + Cr(OH){-} + OH{-} + H2O =>
6 Fe(OH)2 + CrO4{2-} = 3 Fe2O3 + Cr(OH){-} + OH{-} + 5 H2O
Na2(SO4) + Mg = Na + Mg(SO4) =>
Na2(SO4) + Mg = 2 Na + Mg(SO4)
Zn + Pb(C2H3O2)2 = Pb + Zn(C2H3O2)2 =>
Zn + Pb(C2H3O2)2 = Pb + Zn(C2H3O2)2
NaH2PO4 = NaPO3 + H2O =>
NaH2PO4 = NaPO3 + H2O
Na2O + H2SO4 = Na2SO4 + H2O =>
Na2O + H2SO4 = Na2SO4 + H2O
NaClO2 + H2SO4 = ClO2 + NaSO4 + HCl + H2O =>
5 NaClO2 + 5 H2SO4 = 3 ClO2 + 5 NaSO4 + 2 HCl + 4 H2O
Cl2 + NaOH = NaClO + H2 =>
Cl2 + 2 NaOH = 2 NaClO + H2
C6H8O8 + O2 = CO + H2O =>
C6H8O8 + O2 = 6 CO + 4 H2O
Fe{2+} + H{+} + NO3 = H2O + Fe{3+} + NO =>
4 Fe{2+} + 4 H{+} + NO3 = 2 H2O + 4 Fe{3+} + NO
KMnO4 + NH4 = N2 + MnO2 + KOH + H2O =>
8 KMnO4 + 6 NH4 = 3 N2 + 8 MnO2 + 8 KOH + 8 H2O
LiOH2 + SO4 = LiSO4 + H2O =>
LiOH2 + SO4 = LiSO4 + H2O
CoCl2 + NaOH + NH3 = CoN(OH)2 + NaCl + H3 =>
CoCl2 + 2 NaOH + NH3 = CoN(OH)2 + 2 NaCl + H3
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
Fe2O3 + Na2O2 = NaFeO2 + FeO2 =>
2 Fe2O3 + Na2O2 = 2 NaFeO2 + 2 FeO2
P2 + HNO3 = P2NO3 + H =>
P2 + HNO3 = P2NO3 + H
FeCl3 + KCl + CrCl3 + H2O = FeCl2 + K2CrO7 + HCl =>
9 FeCl3 + 2 KCl + CrCl3 + 7 H2O = 9 FeCl2 + K2CrO7 + 14 HCl
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
Ca + Si = CaSi =>
Ca + Si = CaSi
Na(ClO3) + Ba(NO3)2 = Ba(ClO3)2 + Na(NO3) =>
2 Na(ClO3) + Ba(NO3)2 = Ba(ClO3)2 + 2 Na(NO3)
HCl(aq) + Na2S(aq) = NaCl(aq) + H2S(g) =>
2 HCl(aq) + Na2S(aq) = 2 NaCl(aq) + H2S(g)
CaO2 = CaO + O2 =>
2 CaO2 = 2 CaO + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/20/24
Équations équilibrées sur04/19/23
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