| Équations équilibrées la veille | Équations équilibrées le lendemain |
S2 + 2 H2SO3 = 2 H2S2O3
LiMn2O4(s) + HCl(aq) = MnCl2(aq) + LiCl(aq) + H2O(l) + O2(g) =>
4 LiMn2O4(s) + 20 HCl(aq) = 8 MnCl2(aq) + 4 LiCl(aq) + 10 H2O(l) + 3 O2(g)
Fe2O3 + KOH + H2O = K(Fe(OH)4) =>
Fe2O3 + 2 KOH + 3 H2O = 2 K(Fe(OH)4)
CaCO3 + H2SO4 = HCO3 + Ca2SO4 =>
2 CaCO3 + H2SO4 = 2 HCO3 + Ca2SO4
Cu(NO3)2 + K = KNO3 + Cu =>
Cu(NO3)2 + 2 K = 2 KNO3 + Cu
NaAsO4 = Na + AsO4 =>
NaAsO4 = Na + AsO4
H6Cl6O2Pt = HCl + PtO2 =>
H6Cl6O2Pt = 6 HCl + PtO2
Cu2S2 = CuS =>
Cu2S2 = 2 CuS
C4H6Br2 + NaOH = C4H6(OH)2 + NaBr =>
C4H6Br2 + 2 NaOH = C4H6(OH)2 + 2 NaBr
(NH4)2C2O4 + HNO3 = NH4NO3 + H2C2O4 =>
(NH4)2C2O4 + 2 HNO3 = 2 NH4NO3 + H2C2O4
H3PO4 + CuBr2 = Cu3(PO4)2 + HBr =>
2 H3PO4 + 3 CuBr2 = Cu3(PO4)2 + 6 HBr
NH3 + H2SO4 = H + H2SO4N =>
NH3 + H2SO4 = 3 H + H2SO4N
ClK = Cl2K2 =>
2 ClK = Cl2K2
Cu(OH)2 + H3PO4 = Cu3[PO4]2 + H2O =>
3 Cu(OH)2 + 2 H3PO4 = Cu3[PO4]2 + 6 H2O
Cu{+2} + OH{-} = Cu(OH)4{-2} =>
Cu{+2} + 4 OH{-} = Cu(OH)4{-2}
NaHCO3(s) + H3C6H5O7(l) = NaH2C6H5O7(l) + H2O(g) + CO2(g) =>
NaHCO3(s) + H3C6H5O7(l) = NaH2C6H5O7(l) + H2O(g) + CO2(g)
H3PO4 + Ca3 = Ca3(PO4)2 + H2 =>
2 H3PO4 + Ca3 = Ca3(PO4)2 + 3 H2
NiSO4 + NaS = NiS + Na(SO4) =>
NiSO4 + NaS = NiS + Na(SO4)
LiOH + H3BO3 = LiB(OH)4 =>
LiOH + H3BO3 = LiB(OH)4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CaMg(CO3)2 = CaO + MgO + C + O =>
CaMg(CO3)2 = CaO + MgO + 2 C + 4 O
Cl2 + MgBr2 = MgCl + Br =>
Cl2 + 2 MgBr2 = 2 MgCl + 4 Br
Fe3 + Cl7 = FeCl24 =>
7 Fe3 + 72 Cl7 = 21 FeCl24
HNO3(aq) + Al2O3(s) = Al(NO3)3(aq) + H2O(l) =>
6 HNO3(aq) + Al2O3(s) = 2 Al(NO3)3(aq) + 3 H2O(l)
C4H9Br + H2O = C4H9OH + Br{-} + H3O{+} =>
C4H9Br + 2 H2O = C4H9OH + Br{-} + H3O{+}
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Na2S2O3*5H2O + C6H8O6 = Na2S2 + C6H6O6 + H2O =>
Na2S2O3*5H2O + 3 C6H8O6 = Na2S2 + 3 C6H6O6 + 8 H2O
Na2CO3(l) + Al(NO3)3(l) = Al2(CO3)3(l) + Na2(NO3)2 =>
3 Na2CO3(l) + 2 Al(NO3)3(l) = Al2(CO3)3(l) + 3 Na2(NO3)2
Sr + Na2CO3 = SrCO3 + Na =>
Sr + Na2CO3 = SrCO3 + 2 Na
C8H13OH + O2 = C8H14O2 =>
2 C8H13OH + O2 = 2 C8H14O2
NaF*H2O + FeSO4 = NaFeSO4F + H2O =>
NaF*H2O + FeSO4 = NaFeSO4F + H2O
LF5 + KOH = KLO3 + KF + H2O =>
LF5 + 6 KOH = KLO3 + 5 KF + 3 H2O
Sn + NaOH + H2O = Na2[Sn(OH)4] + H2 =>
Sn + 2 NaOH + 2 H2O = Na2[Sn(OH)4] + H2
H2SO4 + NaNO2 = H2SO2 + NaNO4 =>
H2SO4 + NaNO2 = H2SO2 + NaNO4
MgCrO4 + HCl = MgCl2 + CrCl3 + H2O + Cl2 =>
2 MgCrO4 + 16 HCl = 2 MgCl2 + 2 CrCl3 + 8 H2O + 3 Cl2
MgCO3 + CaCl2 = Mg(Cl2) + CaCO3 =>
MgCO3 + CaCl2 = Mg(Cl2) + CaCO3
MgSO4 = Mg + O + S8 =>
8 MgSO4 = 8 Mg + 32 O + S8
CuO + SnO2 + C = CuSn + CO2 =>
2 CuO + 2 SnO2 + 3 C = 2 CuSn + 3 CO2
LithiumHydroxide + MagnesiumNitrate = LithiumNitrate + MagnesiumHydroxide =>
LithiumHydroxide + MagnesiumNitrate = LithiumNitrate + MagnesiumHydroxide
AlO + H2 = Al + H2O =>
AlO + H2 = Al + H2O
KMnO4 + Zn + KOH = K2MnO4 + K2ZnO2 + H2O =>
2 KMnO4 + Zn + 4 KOH = 2 K2MnO4 + K2ZnO2 + 2 H2O
CuO + Al + HCl = H2O + Cu + AlOCl =>
3 CuO + 2 Al + 2 HCl = H2O + 3 Cu + 2 AlOCl
C6H8N6O18 = CO2 + H2O + N2 + O =>
C6H8N6O18 = 6 CO2 + 4 H2O + 3 N2 + 2 O
CH2(OH)CH(OH)2 + O2 = CO2 + H2O =>
CH2(OH)CH(OH)2 + 2 O2 = 2 CO2 + 3 H2O
Fe2O3 + KOH = K3FeO3 + H2O =>
Fe2O3 + 6 KOH = 2 K3FeO3 + 3 H2O
Al + C = Al4C3 =>
4 Al + 3 C = Al4C3
PbSO4 + H2SO4 = PbS2O8 + H2 =>
PbSO4 + H2SO4 = PbS2O8 + H2
HCl + Ca(CO3)2 = HCO3 + CaCl2 =>
2 HCl + Ca(CO3)2 = 2 HCO3 + CaCl2
K2(SO4) + BaCl2 = KCl + Ba(SO4) =>
K2(SO4) + BaCl2 = 2 KCl + Ba(SO4)
C4H11Br + Na = C4H11Na + Br =>
C4H11Br + Na = C4H11Na + Br
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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