| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mn + 2(NO2) = Mn(NO2)2
Mg + NaOH + H2O = NaMg(OH)3 + H2 =>
Mg + NaOH + 2 H2O = NaMg(OH)3 + H2
Zn + NH3 = Zn3N2 + H2 =>
3 Zn + 2 NH3 = Zn3N2 + 3 H2
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
KCl(aq) + Na2SO4(aq) = K2SO4(aq) + NaCl(aq) =>
2 KCl(aq) + Na2SO4(aq) = K2SO4(aq) + 2 NaCl(aq)
FeSO4 + KOH = Fe(OH)2 + K2SO4 =>
FeSO4 + 2 KOH = Fe(OH)2 + K2SO4
BaS + Al2O3 = BaO + Al2S3 =>
3 BaS + Al2O3 = 3 BaO + Al2S3
C6H5CH2OH + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 C6H5CH2OH + 34 KMnO4 + 51 H2SO4 = 35 CO2 + 17 K2SO4 + 34 MnSO4 + 71 H2O
C2H5OH(l) + O(g) = CO2(g) + H2O(g) =>
C2H5OH(l) + 6 O(g) = 2 CO2(g) + 3 H2O(g)
C23H48O + O2 = CO2 + H2O =>
2 C23H48O + 69 O2 = 46 CO2 + 48 H2O
HCOOH + Cu = HCOOCu + H2 =>
2 HCOOH + 2 Cu = 2 HCOOCu + H2
Zn + NH3 = ZnNH3 =>
Zn + NH3 = ZnNH3
Zn(s) + Cu(No3)(aq) = Zn(No3)2(aq) + Cu(s) =>
Zn(s) + 2 Cu(No3)(aq) = Zn(No3)2(aq) + 2 Cu(s)
KCl(aq) + Na2SO4(aq) = NaCl + K2SO4 =>
2 KCl(aq) + Na2SO4(aq) = 2 NaCl + K2SO4
H2SO4 + CaO = CaSO4 + H2O =>
H2SO4 + CaO = CaSO4 + H2O
K2SiO3 + CO2 = K2CO3 + SiO2 =>
K2SiO3 + CO2 = K2CO3 + SiO2
Al2(SO4)3 + BrCl = AlCl3 + Br2SO4 =>
Al2(SO4)3 + 6 BrCl = 2 AlCl3 + 3 Br2SO4
KCl(aq) + Na2SO4(aq) = NaCl + K2SO4 =>
2 KCl(aq) + Na2SO4(aq) = 2 NaCl + K2SO4
Mn(HCO3)7 = Mn2O7 + CO2 + H2O =>
2 Mn(HCO3)7 = Mn2O7 + 14 CO2 + 7 H2O
K2CrO4 + H2SO4 + Na2CrO4 = K2Cr2O7 + NaOH + K2SO4 =>
3 K2CrO4 + H2SO4 + Na2CrO4 = 2 K2Cr2O7 + 2 NaOH + K2SO4
BCl3 + O2 = B2O3 + Cl =>
4 BCl3 + 3 O2 = 2 B2O3 + 12 Cl
Zn + NH3 = Zn(NH3)4 =>
Zn + 4 NH3 = Zn(NH3)4
Na3N = Na + N2 =>
2 Na3N = 6 Na + N2
KCl(aq) + Na2SO4(aq) = K2SO4(s) + NaCl(aq) =>
2 KCl(aq) + Na2SO4(aq) = K2SO4(s) + 2 NaCl(aq)
KNO2 + H2SO4 = K2SO4 + HNO2 =>
2 KNO2 + H2SO4 = K2SO4 + 2 HNO2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CCl2F2 + H2 = CH2F2 + HCl =>
CCl2F2 + 2 H2 = CH2F2 + 2 HCl
KCl(aq) + Na2SO4(aq) = K2SO4(aq) + NaCl(aq) =>
2 KCl(aq) + Na2SO4(aq) = K2SO4(aq) + 2 NaCl(aq)
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
Br2 + CaCO3 + H2O = CaBr2 + CO2 + HBrO =>
2 Br2 + CaCO3 + H2O = CaBr2 + CO2 + 2 HBrO
MgC2 + H2O = Mg(OH)2 + C2H2 =>
MgC2 + 2 H2O = Mg(OH)2 + C2H2
C19H38O2 + O2 = H2O + CO2 =>
2 C19H38O2 + 55 O2 = 38 H2O + 38 CO2
Zn + NH3 = Zn(NH3)2 =>
Zn + 2 NH3 = Zn(NH3)2
ZnS + Mg = Zn + MgS =>
ZnS + Mg = Zn + MgS
H2SO4 + CaO = CaSO4 + H2O =>
H2SO4 + CaO = CaSO4 + H2O
CuO + AgNO3 = CuONO3 + Ag =>
CuO + AgNO3 = CuONO3 + Ag
HClO3 + Co(OH)3 = Co(ClO3)3 + H2O =>
3 HClO3 + Co(OH)3 = Co(ClO3)3 + 3 H2O
KCl(aq) + Na2SO4(aq) = K2SO4(s) + NaCl(aq) =>
2 KCl(aq) + Na2SO4(aq) = K2SO4(s) + 2 NaCl(aq)
NH4NO3 + Fe(OH)2 = Fe(NO3)2 + NH3 + H2O =>
2 NH4NO3 + Fe(OH)2 = Fe(NO3)2 + 2 NH3 + 2 H2O
Ra + H2O = Ra(OH)2 + H2 =>
Ra + 2 H2O = Ra(OH)2 + H2
ZnO + N2O3 = ZnN + O2 =>
4 ZnO + 2 N2O3 = 4 ZnN + 5 O2
Al(NO2)3 + NH4Cl = AlCl3 + H2O + N2 =>
Al(NO2)3 + 3 NH4Cl = AlCl3 + 6 H2O + 3 N2
Ba + Si = BaSi =>
Ba + Si = BaSi
CuO + AgNO3 = CuNO3 + AgO =>
CuO + AgNO3 = CuNO3 + AgO
Al(NO3)3 + NaOH = Al(OH)03 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)03 + 3 NaNO3
CuO + AgNO3 = CuNO3 + AgO =>
CuO + AgNO3 = CuNO3 + AgO
C5H8O3 + O2 = CO2 + H2O =>
2 C5H8O3 + 11 O2 = 10 CO2 + 8 H2O
F{-} + Cl2 = Cl{-} + F2 =>
2 F{-} + Cl2 = 2 Cl{-} + F2
NaOH + Na2S2O3 + NaOCl = Na2SO4 + NaCl + H2O =>
2 NaOH + Na2S2O3 + 4 NaOCl = 2 Na2SO4 + 4 NaCl + H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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