| Équations équilibrées la veille | Équations équilibrées le lendemain |
2[Fe(CN)6]{-4} + 2 H{+} + H2O2 = 2[Fe(CN)6]{-3} + 2 H2O
KMnO7 + HCl = KCl + MnCl8 + H2O + Cl2 =>
2 KMnO7 + 28 HCl = 2 KCl + 2 MnCl8 + 14 H2O + 5 Cl2
NaPO4 + KOH = NaH + PO4KO =>
NaPO4 + KOH = NaH + PO4KO
KMnO7 + HCl = KCl + MnCl8 + H2O + Cl2 =>
2 KMnO7 + 28 HCl = 2 KCl + 2 MnCl8 + 14 H2O + 5 Cl2
H3PO3 + CuO = Cu3(PO3)2 + H2O =>
2 H3PO3 + 3 CuO = Cu3(PO3)2 + 3 H2O
HCaCO3 + HBr = CaBr + H2CO3 =>
HCaCO3 + HBr = CaBr + H2CO3
Na2SO3 + NaOH + KMnO4 = Na2MnO4 + K2MnO4 + Na2SO4 + H2O =>
Na2SO3 + 2 NaOH + 2 KMnO4 = Na2MnO4 + K2MnO4 + Na2SO4 + H2O
Pb + H2SO4 = PbSO4 + H2S + H2O =>
4 Pb + 5 H2SO4 = 4 PbSO4 + H2S + 4 H2O
NaCl + NH3 = NH4Cl + NaNH2 =>
NaCl + 2 NH3 = NH4Cl + NaNH2
KMnO7 + HCl = KCl + MnCl8 + H2O + Cl2 =>
2 KMnO7 + 28 HCl = 2 KCl + 2 MnCl8 + 14 H2O + 5 Cl2
CaSO4 + BaO = CaO + BaSO4 =>
CaSO4 + BaO = CaO + BaSO4
PbO + K2 = KPbO =>
2 PbO + K2 = 2 KPbO
AgNO3 + (NH4)2CrO4 = Ag2CrO4 + NH4NO3 =>
2 AgNO3 + (NH4)2CrO4 = Ag2CrO4 + 2 NH4NO3
C10H10Fe + O2 = CO2 + H2O + FeO3 =>
C10H10Fe + 14 O2 = 10 CO2 + 5 H2O + FeO3
(CrO4){2-} + (H2O) + Zn = Cr(OH3) + (OH){-} + Zn{2+} =>
2(CrO4){2-} + 12(H2O) + 7 Zn = 2 Cr(OH3) + 18(OH){-} + 7 Zn{2+}
C2H4O2 + H2O = CH3CO2{-} + H3O{+} =>
C2H4O2 + H2O = CH3CO2{-} + H3O{+}
Mn(s) + CuSO4(aq) = MnSO4(aq) + Cu(s) =>
Mn(s) + CuSO4(aq) = MnSO4(aq) + Cu(s)
NH3 + H2O = H5 + N2O3 =>
10 NH3 + 15 H2O = 12 H5 + 5 N2O3
Al + Br = AlBr9 =>
Al + 9 Br = AlBr9
AgC2H3O2 + SrI = AgI + Sr(C2H3O2) =>
AgC2H3O2 + SrI = AgI + Sr(C2H3O2)
Al + NaOH + H2SO4 = Al2O3*H2O + Na2SO4 + H2 =>
2 Al + 4 NaOH + 2 H2SO4 = Al2O3*H2O + 2 Na2SO4 + 3 H2
Hg + K4[Fe(CN)6] = Hg[Fe(CN)6] + K =>
Hg + K4[Fe(CN)6] = Hg[Fe(CN)6] + 4 K
NaPO4 + KOH = NaH + PO4KO =>
NaPO4 + KOH = NaH + PO4KO
AgC2H3O2 + SrI = AgI + Sr(C2H3O2) =>
AgC2H3O2 + SrI = AgI + Sr(C2H3O2)
C2H4O2 + H2O = CH3CO2{-} + H3O{+} =>
C2H4O2 + H2O = CH3CO2{-} + H3O{+}
C7H5NaO2 + O2 = H2O + CO2 + Na =>
4 C7H5NaO2 + 29 O2 = 10 H2O + 28 CO2 + 4 Na
O2 + CaS2 = CaO2 + SO2 =>
3 O2 + CaS2 = CaO2 + 2 SO2
KMnO7 + HCl = KCl + MnCl8 + H2O + Cl2 =>
2 KMnO7 + 28 HCl = 2 KCl + 2 MnCl8 + 14 H2O + 5 Cl2
Al + Br = AlBr9 =>
Al + 9 Br = AlBr9
C2H7S + O2 = CO2 + SO2 + H2O =>
4 C2H7S + 19 O2 = 8 CO2 + 4 SO2 + 14 H2O
PbCl2 + AgNO3 = AgCl + Pb(NO3)2 =>
PbCl2 + 2 AgNO3 = 2 AgCl + Pb(NO3)2
Ag + Fe2(SO4)3 = Ag2SO4 + FeSO4 =>
2 Ag + Fe2(SO4)3 = Ag2SO4 + 2 FeSO4
La + HSO4 = La2(SO4)3 + H2 =>
4 La + 6 HSO4 = 2 La2(SO4)3 + 3 H2
MnO4{-} + HCl + H{+} = Mn{2+} + Cl2 + H2O =>
2 MnO4{-} + 10 HCl + 6 H{+} = 2 Mn{2+} + 5 Cl2 + 8 H2O
C14H11Cl2NO2 + O2 = CO2 + H2O + HCl + NH4Cl =>
2 C14H11Cl2NO2 + 29 O2 = 28 CO2 + 6 H2O + 2 HCl + 2 NH4Cl
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
CaBr2 + Na4SiO4 = Ca2SiO4 + NaBr =>
2 CaBr2 + Na4SiO4 = Ca2SiO4 + 4 NaBr
N2 = N =>
N2 = 2 N
[CoCO3(NH3)4]2SO4*3H2O + Na2S = CoS + H2S + Na2SO4 + Na2CO3 + H2O + NH3 =>
4[CoCO3(NH3)4]2SO4*3H2O + 13 Na2S = 8 CoS + 4 H2S + 5 Na2SO4 + 8 Na2CO3 + 8 H2O + 32 NH3
C6H5NHCH3 + HNO3 = C6H5NHCH3NO3 + H2 =>
2 C6H5NHCH3 + 2 HNO3 = 2 C6H5NHCH3NO3 + H2
O2P + O2 = P2O5 =>
4 O2P + O2 = 2 P2O5
La + HSO4 = La2(SO4)3 + H2 =>
4 La + 6 HSO4 = 2 La2(SO4)3 + 3 H2
K4[Fe(CN)6] + FeCl2 = Fe4[Fe(CN)6]2 + KCl =>
2 K4[Fe(CN)6] + 4 FeCl2 = Fe4[Fe(CN)6]2 + 8 KCl
FeCl3 + H2 + H2S = FeS + HCl =>
2 FeCl3 + H2 + 2 H2S = 2 FeS + 6 HCl
MgO + H2NO3 = MgNO3 + H2O =>
MgO + H2NO3 = MgNO3 + H2O
KMnO7 + HCl = KCl + MnCl8 + H2O + Cl2 =>
2 KMnO7 + 28 HCl = 2 KCl + 2 MnCl8 + 14 H2O + 5 Cl2
AgNO3(aq) + CO3(aq) = Ag2CO3(s) + NO3(aq) =>
2 AgNO3(aq) + CO3(aq) = Ag2CO3(s) + 2 NO3(aq)
Cu + H2S + O2 = CuS2 + H2O =>
Cu + 2 H2S + O2 = CuS2 + 2 H2O
La + HSO4 = La2(SO4)3 + H2 =>
4 La + 6 HSO4 = 2 La2(SO4)3 + 3 H2
P + PO2 = P2O3 =>
P + 3 PO2 = 2 P2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/24/24
Équations équilibrées sur03/25/23
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