| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KFeO2 + 8 HI = 2 KI + 2 FeI2 + I2 + 4 H2O
Pb(NO3)4 + FeCO3 = Fe(NO3)2 + Pb(CO3)2 =>
Pb(NO3)4 + 2 FeCO3 = 2 Fe(NO3)2 + Pb(CO3)2
Ba(NO3)2 + Cu(SO4) = Ba(SO4) + Cu(NO3)2 =>
Ba(NO3)2 + Cu(SO4) = Ba(SO4) + Cu(NO3)2
Fe(SO4)2 + Zn = Zn(SO4)2 + Fe =>
Fe(SO4)2 + Zn = Zn(SO4)2 + Fe
CuCl2 + Pb(NO3)2 = Cu(NO3)2 + PbCl2 =>
CuCl2 + Pb(NO3)2 = Cu(NO3)2 + PbCl2
Mn2ClO3 + KPO4 = Mn2PO4 + KClO3 =>
Mn2ClO3 + KPO4 = Mn2PO4 + KClO3
Cr2(SO4)3 + H2O2 + NaOH = Na2CrO4 + H2O + Na2SO4 =>
Cr2(SO4)3 + 3 H2O2 + 10 NaOH = 2 Na2CrO4 + 8 H2O + 3 Na2SO4
CaCO3H2SO4 = CaSO4H2CO3 =>
CaCO3H2SO4 = CaSO4H2CO3
Ba(NO3)2(aq) + Na2SO4(aq) = BaSO4 + NaNO3 =>
Ba(NO3)2(aq) + Na2SO4(aq) = BaSO4 + 2 NaNO3
ZnCl2 + (NH4)2SO3 = ZnSO3 + NH4Cl =>
ZnCl2 + (NH4)2SO3 = ZnSO3 + 2 NH4Cl
XCl2(aq) + AgNO3 = X(NO3)2(aq) + AgCl =>
XCl2(aq) + 2 AgNO3 = X(NO3)2(aq) + 2 AgCl
SF6 + NaOH = Na2SO4 + NaF + H2O =>
SF6 + 8 NaOH = Na2SO4 + 6 NaF + 4 H2O
NaSH + HCl = NaCl + H2S =>
NaSH + HCl = NaCl + H2S
C12H7NBr2 + C6H10 = C24H25N + HBr =>
C12H7NBr2 + 2 C6H10 = C24H25N + 2 HBr
CaBr2 + (NH4)2CO3 = (NH4)Br + CaCO3 =>
CaBr2 + (NH4)2CO3 = 2(NH4)Br + CaCO3
CO2 + H2O = C3H5OH + O2 =>
3 CO2 + 3 H2O = C3H5OH + 4 O2
KAl3Si3O10(OH)2 + H{+} + H2O = Al(OH)3 + K{+} + H4SiO4 =>
KAl3Si3O10(OH)2 + H{+} + 9 H2O = 3 Al(OH)3 + K{+} + 3 H4SiO4
SnO + Mg = SnMg + O =>
SnO + Mg = SnMg + O
Na3PO4(aq) + BaCl2(aq) = NaCl + Ba3(PO4)2 =>
2 Na3PO4(aq) + 3 BaCl2(aq) = 6 NaCl + Ba3(PO4)2
SrO + H2O = H2Sr + OOH =>
3 SrO + 5 H2O = 3 H2Sr + 4 OOH
[Fe(OH)2]2SO4 = Fe2(SO4)3 + Fe(OH)3 =>
3[Fe(OH)2]2SO4 = Fe2(SO4)3 + 4 Fe(OH)3
V + O2 + KOH = K3VO4 + H2O =>
4 V + 5 O2 + 12 KOH = 4 K3VO4 + 6 H2O
H2SnO3 + H2S = SnS2 + H2O =>
H2SnO3 + 2 H2S = SnS2 + 3 H2O
HI + SO3 = H2O + I2 + SO2 =>
2 HI + SO3 = H2O + I2 + SO2
Na2S2O3 + FeCl3 + H2O = Na2S2O4 + FeCl2 + HCl =>
Na2S2O3 + 2 FeCl3 + H2O = Na2S2O4 + 2 FeCl2 + 2 HCl
[Fe(OH)2]2SO4 = Fe2(SO4)3 + Fe(OH)3 =>
3[Fe(OH)2]2SO4 = Fe2(SO4)3 + 4 Fe(OH)3
Cr2O3 + H = Cr + H2O =>
Cr2O3 + 6 H = 2 Cr + 3 H2O
Fe2O3 + H2 = Fe3 + H2O =>
3 Fe2O3 + 9 H2 = 2 Fe3 + 9 H2O
Fe + NaOH + H2O = NaFe2O4 + H2 =>
4 Fe + 2 NaOH + 6 H2O = 2 NaFe2O4 + 7 H2
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Br2 + Na2SO3 + BaCl2 = BaSO4 + NaBr + NaCl + SO2 =>
Br2 + 2 Na2SO3 + BaCl2 = BaSO4 + 2 NaBr + 2 NaCl + SO2
H2 + (SO4)2 = H(SO4) =>
H2 + (SO4)2 = 2 H(SO4)
Br2 + KOH = Br(OH) + K =>
Br2 + 2 KOH = 2 Br(OH) + 2 K
[Fe(OH)2]2SO4 = Fe2(SO4)3 + Fe(OH)3 =>
3[Fe(OH)2]2SO4 = Fe2(SO4)3 + 4 Fe(OH)3
Na2S + PbCl2 = PbS + NaCl =>
Na2S + PbCl2 = PbS + 2 NaCl
[Fe(OH)2]2SO4 = Fe2(SO4)3 + Fe(OH)3 =>
3[Fe(OH)2]2SO4 = Fe2(SO4)3 + 4 Fe(OH)3
Ag + Ba3(PO4)2 = Ba3 + AgPO4 =>
2 Ag + Ba3(PO4)2 = Ba3 + 2 AgPO4
Co(OH)2 + NH3 = Co(NH3)6{2+} + OH{-} =>
Co(OH)2 + 6 NH3 = Co(NH3)6{2+} + 2 OH{-}
KHP + NaOH = KOH + HPNa =>
KHP + NaOH = KOH + HPNa
[Fe(OH)2]2SO4 = Fe2(SO4)3 + Fe(OH)3 =>
3[Fe(OH)2]2SO4 = Fe2(SO4)3 + 4 Fe(OH)3
MnO2 + Al = Al2O3 + Mn =>
3 MnO2 + 4 Al = 2 Al2O3 + 3 Mn
HCI + K = KCI + H2 =>
2 HCI + 2 K = 2 KCI + H2
Cu(NO3)(aq) + K2CrO4(aq) = CuCrO4 + (NO3)K2 =>
Cu(NO3)(aq) + K2CrO4(aq) = CuCrO4 + (NO3)K2
HC2H3O2 + KOH = KCH3COO + H2O =>
HC2H3O2 + KOH = KCH3COO + H2O
MnO2 + Al = Al2O3 + Mn =>
3 MnO2 + 4 Al = 2 Al2O3 + 3 Mn
FeCl2 + CuNO3 = FeNO3 + CuCl2 =>
FeCl2 + CuNO3 = FeNO3 + CuCl2
In(s) + I2(s) = In2I6 =>
2 In(s) + 3 I2(s) = In2I6
CrOHCl2 + H2O = Cr(OH)2Cl + HCl =>
CrOHCl2 + H2O = Cr(OH)2Cl + HCl
Cl2 + H3AsO3 + H2O = H3AsO4 + Cl{-} + H{+} =>
Cl2 + H3AsO3 + H2O = H3AsO4 + 2 Cl{-} + 2 H{+}
KOH + SO2 = K4SO4 + H2O =>
4 KOH + SO2 = K4SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/28/25
Équations équilibrées sur02/27/24
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