| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4NO3 = N2O + 2 H2O
HN3 + OH = H2O + N3O =>
HN3 + 3 OH = 2 H2O + N3O
FeSO4 + KMnO4 + KOH = K2MnO4 + K2SO4 + Fe(OH)3 =>
FeSO4 + KMnO4 + 3 KOH = K2MnO4 + K2SO4 + Fe(OH)3
CaCO3 + C2H8N2O4 = CaC2O4 + (NH4)2CO3 =>
CaCO3 + C2H8N2O4 = CaC2O4 + (NH4)2CO3
Na2 + HCI = NaCI + H25 =>
25 Na2 + 50 HCI = 50 NaCI + 2 H25
CaBr2 + H2SO4 = HBr + CaSO4 =>
CaBr2 + H2SO4 = 2 HBr + CaSO4
MgCl2 + K = MgCl + K2Cl =>
MgCl2 + 2 K = MgCl + K2Cl
Fe(OH)2 + CrO4{2-} + H{+} + H2O = Fe(OH)3 + Cr(OH)4{-} =>
3 Fe(OH)2 + CrO4{2-} + H{+} + 3 H2O = 3 Fe(OH)3 + Cr(OH)4{-}
O2 + CuFeS2 = SO2 + CuO + Fe2O3 =>
13 O2 + 4 CuFeS2 = 8 SO2 + 4 CuO + 2 Fe2O3
Zn + BaO = ZnO + Ba =>
Zn + BaO = ZnO + Ba
Al + AgCN = AlCN + Ag =>
Al + AgCN = AlCN + Ag
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
SO4 + CH4 = H2S + CO2 + H2O =>
4 SO4 + 5 CH4 = 4 H2S + 5 CO2 + 6 H2O
AgCl(s) + NH3(aq) = [Ag(NH3)2] + Cl(aq) =>
AgCl(s) + 2 NH3(aq) = [Ag(NH3)2] + Cl(aq)
SO2Cl2 + KOH = K2SO4 + KCl + H2O =>
SO2Cl2 + 4 KOH = K2SO4 + 2 KCl + 2 H2O
HClO2 = Cl2 + ClO2 + H2O =>
8 HClO2 = Cl2 + 6 ClO2 + 4 H2O
OH + Na = NaOH =>
OH + Na = NaOH
Zn + AgN = ZnN + Ag =>
Zn + AgN = ZnN + Ag
Au + KCN + O2 + H2O = KAu(CN)2 + KOH =>
4 Au + 8 KCN + O2 + 2 H2O = 4 KAu(CN)2 + 4 KOH
H2O + S + SnO2{2-} = SnO3{2-} + S{2-} + H{+} =>
H2O + S + SnO2{2-} = SnO3{2-} + S{2-} + 2 H{+}
Al2O3 + HNO3 = H2O3 + AlNO3 =>
Al2O3 + 2 HNO3 = H2O3 + 2 AlNO3
Cr(NO3)3 + NaNO3 = CrNa + NO3 =>
Cr(NO3)3 + NaNO3 = CrNa + 4 NO3
H + O + C = C(OH)5 =>
5 H + 5 O + C = C(OH)5
Mn + FeSO4 = MnSO4 + Fe =>
Mn + FeSO4 = MnSO4 + Fe
PbSO4 + NH4OH = Pb(OH) + NH4(SO4) =>
PbSO4 + NH4OH = Pb(OH) + NH4(SO4)
KCl + (Pb2Pb)O4 + HNO3 = Cl2 + Pb(NO3)2 + H2O + KNO3 =>
2 KCl + (Pb2Pb)O4 + 8 HNO3 = Cl2 + 3 Pb(NO3)2 + 4 H2O + 2 KNO3
RbOH(aq) + BeS = Rb2S + Be(OH)2 =>
2 RbOH(aq) + BeS = Rb2S + Be(OH)2
Be2C + H2O = Be(OH)2 + CH4 =>
Be2C + 4 H2O = 2 Be(OH)2 + CH4
C2H6(g) + H2O(g) = C2O2(g) + H2(g) =>
C2H6(g) + 2 H2O(g) = C2O2(g) + 5 H2(g)
CoCl2 + Na2CO3 = Na2Co + CO3Cl2 =>
CoCl2 + Na2CO3 = Na2Co + CO3Cl2
Ba[NO3]2 + K3PO4 = Ba3[PO4]2 + KNO3 =>
3 Ba[NO3]2 + 2 K3PO4 = Ba3[PO4]2 + 6 KNO3
KBrO3 + H2SO4 + FeSO4 = Fe2(SO4)3 + KBr + H2O =>
KBrO3 + 3 H2SO4 + 6 FeSO4 = 3 Fe2(SO4)3 + KBr + 3 H2O
Ni2O3 + H2CO3 = Ni2(CO3)3 + H2O =>
Ni2O3 + 3 H2CO3 = Ni2(CO3)3 + 3 H2O
MnO4{-} + H{+} + H2S = S8 + Mn{2+} + H2O =>
16 MnO4{-} + 48 H{+} + 40 H2S = 5 S8 + 16 Mn{2+} + 64 H2O
Fe(OH)2 + K2SO3 + H2O = FeS + Fe(OH)3 + KOH =>
7 Fe(OH)2 + K2SO3 + 3 H2O = FeS + 6 Fe(OH)3 + 2 KOH
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
IO3{-} + H{+} + Br{-} = Br2 + I{-} + H2O =>
IO3{-} + 6 H{+} + 6 Br{-} = 3 Br2 + I{-} + 3 H2O
Mg2 + CO2 = MgO3 + C2 =>
2 Mg2 + 6 CO2 = 4 MgO3 + 3 C2
Ag2O + HCOH = H2O + CO2 + Ag =>
2 Ag2O + HCOH = H2O + CO2 + 4 Ag
KClO3 + HI = KI + HClO3 =>
KClO3 + HI = KI + HClO3
[Co(NH3)5Cl]{+} + H2O2 = [Co(NH3)5Cl]{2+} + OH{-} =>
2[Co(NH3)5Cl]{+} + H2O2 = 2[Co(NH3)5Cl]{2+} + 2 OH{-}
Ti + Cl2 = TiCl4 =>
Ti + 2 Cl2 = TiCl4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
HN3 + I2 = N2I6 + H2 =>
2 HN3 + 9 I2 = 3 N2I6 + H2
CH3COCH3 + H2 = CH3COHCH3 =>
2 CH3COCH3 + H2 = 2 CH3COHCH3
NO + NH3 + O2 = HNO3 =>
4 NO + 2 NH3 + 7 O2 = 6 HNO3
CuS + HNO3 = H2O + Cu(NO3)2 + NO + S =>
3 CuS + 8 HNO3 = 4 H2O + 3 Cu(NO3)2 + 2 NO + 3 S
Zn + Au(NO2)2 = Zn(NO2) + Au =>
2 Zn + Au(NO2)2 = 2 Zn(NO2) + Au
KFeO2 + HCl + H2O = Fe(OH)3 + KCl =>
KFeO2 + HCl + H2O = Fe(OH)3 + KCl
FeC6H7O7 + H3PO4 + H2O = FeHPO4 + C6H8O7 + H3O =>
FeC6H7O7 + H3PO4 + H2O = FeHPO4 + C6H8O7 + H3O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/24
Équations équilibrées sur02/14/23
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