| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaC2H3O2(aq) + NH4NO3(aq) = NaNO3(aq) + NH4C2H3O2(aq)
NaC1 + H2SO4 = Na2SO4 + HC1 =>
2 NaC1 + H2SO4 = Na2SO4 + 2 HC1
Zn + CO2(SO4)3 = ZnSO4 + CO2 =>
3 Zn + CO2(SO4)3 = 3 ZnSO4 + CO2
Zn2S2 + O2 = ZnO + SO2 =>
Zn2S2 + 3 O2 = 2 ZnO + 2 SO2
C3H6O3 + Cu{2+} + OH{-} = C3H7O4 + Cu2O + H2O =>
2 C3H6O3 + 2 Cu{2+} + 4 OH{-} = 2 C3H7O4 + Cu2O + H2O
Al + NiSO4 = Ni + AlSO4 =>
Al + NiSO4 = Ni + AlSO4
C2H5NH2 + HClO = C2H5NH3Cl + O2 =>
2 C2H5NH2 + 2 HClO = 2 C2H5NH3Cl + O2
H2 + Na2O = H2O + Na2 =>
H2 + Na2O = H2O + Na2
HCl + O2 = H2OCl2 =>
4 HCl + O2 = 2 H2OCl2
Na3[Co(NO2)6] + KNO3 = K3[Co(NO2)6] + NaNO3 =>
Na3[Co(NO2)6] + 3 KNO3 = K3[Co(NO2)6] + 3 NaNO3
HCOOH = H + HCOO =>
HCOOH = H + HCOO
Zn + CO2(SO4)3 = ZnSO4 + CO2 =>
3 Zn + CO2(SO4)3 = 3 ZnSO4 + CO2
K2Cr2O7 + C2H5OH = Cr2 + CH3COOH + K2 + H2O =>
2 K2Cr2O7 + 7 C2H5OH = 2 Cr2 + 7 CH3COOH + 2 K2 + 7 H2O
C6H10 + KMnO4 + H2SO4 = C3H7COOH + MnSO4 + K2SO4 + H2O =>
10 C6H10 + 8 KMnO4 + 12 H2SO4 = 15 C3H7COOH + 8 MnSO4 + 4 K2SO4 + 2 H2O
HgS + PbO = Pb + Hg + SO2 =>
HgS + 2 PbO = 2 Pb + Hg + SO2
Na + Co = Na2Co3 =>
2 Na + 3 Co = Na2Co3
K3PO4 + MgCl2 = KCl + Mg3(PO4)2 =>
2 K3PO4 + 3 MgCl2 = 6 KCl + Mg3(PO4)2
Na3[Co(NO2)6] + KNO3 = K3[Co(NO2)6] + NaNO3 =>
Na3[Co(NO2)6] + 3 KNO3 = K3[Co(NO2)6] + 3 NaNO3
AuF3 = Au + F =>
AuF3 = Au + 3 F
KCH3CO2 + (NH4)2S = NH4CH3CO2 + K2S =>
2 KCH3CO2 + (NH4)2S = 2 NH4CH3CO2 + K2S
HBr(aq) + NaOH = H2O + NaBr =>
HBr(aq) + NaOH = H2O + NaBr
KMnO4 + HCl + KHSO3 + KCl = MnCl2 + H2O + K2SO4 =>
2 KMnO4 + HCl + 5 KHSO3 + 3 KCl = 2 MnCl2 + 3 H2O + 5 K2SO4
Fe + Ag{+} = Ag + Fe{+3} =>
Fe + 3 Ag{+} = 3 Ag + Fe{+3}
O2 + NCl3 = NO2 + Cl2O =>
7 O2 + 4 NCl3 = 4 NO2 + 6 Cl2O
Cu(OH)2 + O2 = CuO + H2O2 =>
2 Cu(OH)2 + O2 = 2 CuO + 2 H2O2
As + O2 + NaOH = Na3AsO4 + H2O =>
4 As + 5 O2 + 12 NaOH = 4 Na3AsO4 + 6 H2O
Co(NO3)2 + NaCl = CoCl2 + Na(NO3) =>
Co(NO3)2 + 2 NaCl = CoCl2 + 2 Na(NO3)
Cl2 + KI = KCl + I2 =>
Cl2 + 2 KI = 2 KCl + I2
MoF3 + F2 = MoF6 =>
2 MoF3 + 3 F2 = 2 MoF6
Mg + HIO3 = Mg(IO3)2 + H2 =>
Mg + 2 HIO3 = Mg(IO3)2 + H2
NaHCO3(s) + CH3CO2H(aq) = NaC2H3O2(aq) + H2O(l) + CO2(g) =>
NaHCO3(s) + CH3CO2H(aq) = NaC2H3O2(aq) + H2O(l) + CO2(g)
BaCl2 + NaCl = BaNa + Cl2 =>
2 BaCl2 + 2 NaCl = 2 BaNa + 3 Cl2
I2 + CCl4 = CI + Cl =>
I2 + 2 CCl4 = 2 CI + 8 Cl
Zn + K2CrO4 = K + ZnCrO4 =>
Zn + K2CrO4 = 2 K + ZnCrO4
Fe2O3(l) + Al(l) = Fe(l) + Al2O3 =>
Fe2O3(l) + 2 Al(l) = 2 Fe(l) + Al2O3
NH4 + CO3 = NO3 + CH4 =>
NH4 + CO3 = NO3 + CH4
Ag + HBr = AgH + Br =>
Ag + HBr = AgH + Br
NH + H2O = NH3 + OH =>
NH + 2 H2O = NH3 + 2 OH
Mg + AgNO2 = Ag + Mg(NO2)2 =>
Mg + 2 AgNO2 = 2 Ag + Mg(NO2)2
Sb(NO3)3 + KNO3 + H2O = NO + KSbO3 + HNO3 =>
3 Sb(NO3)3 + 3 KNO3 + 5 H2O = 2 NO + 3 KSbO3 + 10 HNO3
MgN + H2O = Mg(OH)2 + NH2 =>
MgN + 2 H2O = Mg(OH)2 + NH2
AgF + Cl2 = Ag + ClF =>
2 AgF + Cl2 = 2 Ag + 2 ClF
H3O + CO2 = CH3 + OH =>
5 H3O + 2 CO2 = 2 CH3 + 9 OH
CH3CO2H + LiOH = H2O + CH3COOLi =>
CH3CO2H + LiOH = H2O + CH3COOLi
Mn(OH)2 + NaOH = Na4[Mn(OH)6] =>
Mn(OH)2 + 4 NaOH = Na4[Mn(OH)6]
C6H12 = C + H =>
C6H12 = 6 C + 12 H
Cr2(SO4)3 + KMnO4 + H2O = H2CrO4 + MnSO4 + K2SO4 + H2SO4 =>
5 Cr2(SO4)3 + 6 KMnO4 + 16 H2O = 10 H2CrO4 + 6 MnSO4 + 3 K2SO4 + 6 H2SO4
H3PO4(aq) + HCl(aq) = PCl5(aq) + H2O(l) =>
H3PO4(aq) + 5 HCl(aq) = PCl5(aq) + 4 H2O(l)
MgCO3 = Mg + C + O2 =>
2 MgCO3 = 2 Mg + 2 C + 3 O2
C2H8 + O2 = H3O + CO2 =>
3 C2H8 + 10 O2 = 8 H3O + 6 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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