| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 F2 + 2 AlCl = 2 AlF3 + Cl2
NaO + HCl = NaOH + Cl =>
NaO + HCl = NaOH + Cl
Fe + CuSO4 = Fe2(SO4)3 + Cu =>
2 Fe + 3 CuSO4 = Fe2(SO4)3 + 3 Cu
C4H8Cl2 + KOH = C4H6 + H2O + KCl =>
C4H8Cl2 + 2 KOH = C4H6 + 2 H2O + 2 KCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaSO4 + Ba(OH)2 = Ba(SO4)2 + NaOH =>
2 NaSO4 + Ba(OH)2 = Ba(SO4)2 + 2 NaOH
NaOH + C20H14O4 = Na + H2CO2 + H2O =>
46 NaOH + C20H14O4 = 46 Na + 20 H2CO2 + 10 H2O
CH3NO2(g) + O2(g) = CO2(g) + NO2(g) + H2O(g) =>
4 CH3NO2(g) + 7 O2(g) = 4 CO2(g) + 4 NO2(g) + 6 H2O(g)
Zn(OH)2 + HCl = ZnCl2 + H2 + O2 =>
Zn(OH)2 + 2 HCl = ZnCl2 + 2 H2 + O2
Al2(SO4)3 + NaOH = Al2(OH)3 + NaSO4 =>
Al2(SO4)3 + 3 NaOH = Al2(OH)3 + 3 NaSO4
Fe2SO4 + Na3PO4 = Fe3(PO4) + Na2SO4 =>
3 Fe2SO4 + 2 Na3PO4 = 2 Fe3(PO4) + 3 Na2SO4
FeSO4 + NaNO3 + H2SO4 = Fe2(SO4)3 + NO2 + NaOH =>
2 FeSO4 + 2 NaNO3 + H2SO4 = Fe2(SO4)3 + 2 NO2 + 2 NaOH
SiO2H2O + HCl = SiCl4 + H2O =>
SiO2H2O + 4 HCl = SiCl4 + 3 H2O
HCH3COOKOH = KC2H3O2H2O =>
HCH3COOKOH = KC2H3O2H2O
Mg(s) + HBr(aq) = MgBr2(aq) + H2(g) =>
Mg(s) + 2 HBr(aq) = MgBr2(aq) + H2(g)
Ag + O2 = AgO =>
2 Ag + O2 = 2 AgO
Na3PO4 + KCI = NaCI + K3PO4 =>
Na3PO4 + 3 KCI = 3 NaCI + K3PO4
Cr(NO3)3(aq) + NaI(aq) = NaNO3(aq) + CrI3(s) =>
Cr(NO3)3(aq) + 3 NaI(aq) = 3 NaNO3(aq) + CrI3(s)
MgCl2 + Na2CO3 = MgO + NaCl + CO2 =>
MgCl2 + Na2CO3 = MgO + 2 NaCl + CO2
NaSO4 + Ba(OH)2 = Ba(SO4)2 + NaOH =>
2 NaSO4 + Ba(OH)2 = Ba(SO4)2 + 2 NaOH
KI(aq) + FeCl3(aq) = FeI3(aq) + KCl(s) =>
3 KI(aq) + FeCl3(aq) = FeI3(aq) + 3 KCl(s)
Cu(OH)2 + C6H8O7 = C12H10Cu3O14 + H2O =>
3 Cu(OH)2 + 2 C6H8O7 = C12H10Cu3O14 + 6 H2O
Mg2 + CuSO4 = MgSO4 + Cu =>
Mg2 + 2 CuSO4 = 2 MgSO4 + 2 Cu
K2CrO7 + SbCl3 + H2O = CrCl3 + H3SbO4 + KCl + HCl =>
2 K2CrO7 + 9 SbCl3 + 22 H2O = 2 CrCl3 + 9 H3SbO4 + 4 KCl + 17 HCl
C6H6C3H7 + KMnO4 + H2SO4 = C6H6COOH + K2SO4 + MnSO4 + H2O =>
35 C6H6C3H7 + 64 KMnO4 + 96 H2SO4 = 45 C6H6COOH + 32 K2SO4 + 64 MnSO4 + 166 H2O
NaOCl + H2SO3 = Na2SO3 + H2SO4 + HCl =>
2 NaOCl + 3 H2SO3 = Na2SO3 + 2 H2SO4 + 2 HCl
Ag + Zn(NO3)2 = AgNO3 + Zn =>
2 Ag + Zn(NO3)2 = 2 AgNO3 + Zn
KI + Na2O2 + H2O = I2 + Na2O + KOH =>
2 KI + Na2O2 + H2O = I2 + Na2O + 2 KOH
Ca + H3PO4 = H2 + CaP2O8 =>
Ca + 2 H3PO4 = 3 H2 + CaP2O8
FeSO4 + K3Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
10 FeSO4 + 2 K3Cr2O7 + 14 H2SO4 = 5 Fe2(SO4)3 + 2 Cr2(SO4)3 + 3 K2SO4 + 14 H2O
H3PO4 + Ca(OH)2 = Ca + PO42 + H2O =>
2 H3PO4 + 79 Ca(OH)2 = 79 Ca + 2 PO42 + 82 H2O
Na + H2O = NaOH6O2 =>
Na + 3 H2O = NaOH6O2
CuNO3 + Na2SO3 + H2O = CuSO4 + NaNO3 + S + NaOH =>
4 CuNO3 + 7 Na2SO3 + 5 H2O = 4 CuSO4 + 4 NaNO3 + 3 S + 10 NaOH
KI + NaNO2 = KNO2 + NaI =>
KI + NaNO2 = KNO2 + NaI
K + KNO3 = N + KO2 =>
K + 2 KNO3 = 2 N + 3 KO2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Mg(OH)2 + H3O = Mg + H2O =>
Mg(OH)2 + 2 H3O = Mg + 4 H2O
NH4(OH) + FeCl3 = Fe(OH)3 + NH4Cl =>
3 NH4(OH) + FeCl3 = Fe(OH)3 + 3 NH4Cl
NaClO3 + Zn + NaOH + H2O = NaCl + Na2Zn(OH)4 =>
NaClO3 + 3 Zn + 6 NaOH + 3 H2O = NaCl + 3 Na2Zn(OH)4
MgHPO4 + H2O = P2O5 + Mg(OH)2 =>
2 MgHPO4 + H2O = P2O5 + 2 Mg(OH)2
PCl2Br + HBrO4 + NaOH = Na4PO4 + H2O + NaCl + NaBr =>
8 PCl2Br + HBrO4 + 57 NaOH = 8 Na4PO4 + 29 H2O + 16 NaCl + 9 NaBr
Ag2S + KCN = AgCN + K2S =>
Ag2S + 2 KCN = 2 AgCN + K2S
AlO3H3 + H2SO4 = Al2O12S3 + H2O =>
2 AlO3H3 + 3 H2SO4 = Al2O12S3 + 6 H2O
C3H6OHBr + O2 = CO2 + H2O + Br2 =>
4 C3H6OHBr + 17 O2 = 12 CO2 + 14 H2O + 2 Br2
Zn(OH)2 + H2SO4 = H2(OH)2 + ZnSO4 =>
Zn(OH)2 + H2SO4 = H2(OH)2 + ZnSO4
Fe(NO3)3*9H2O + NH3H2O = Fe(OH)3 + H2O + N2 =>
Fe(NO3)3*9H2O + 5 NH3H2O = Fe(OH)3 + 20 H2O + 4 N2
Ca(OH)2 + Mg(HCO3)2 = MgCO3 + CaCO3 + H2O =>
Ca(OH)2 + Mg(HCO3)2 = MgCO3 + CaCO3 + 2 H2O
Se2O2 + H2Se = Se8 + H2O =>
2 Se2O2 + 4 H2Se = Se8 + 4 H2O
(NH4)2Se + Co(NO3)3 = Co2Se3 + NH4NO3 =>
3(NH4)2Se + 2 Co(NO3)3 = Co2Se3 + 6 NH4NO3
Mg(s) + NaOH(aq) = Mg(OH)2(aq) + Na(s) =>
Mg(s) + 2 NaOH(aq) = Mg(OH)2(aq) + 2 Na(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/23
Équations équilibrées sur12/26/22
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