| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(NH2)2 + 4 HCl = MgCl2 + 2 NH4Cl
NaH2PO4 + H2SO4 = Na2SO4 + H3PO4 =>
2 NaH2PO4 + H2SO4 = Na2SO4 + 2 H3PO4
HeH2O = HeOH2 =>
HeH2O = HeOH2
NaBr + Cl = BrCl + Na =>
NaBr + Cl = BrCl + Na
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
MgO + CaS = MgS + CaO =>
MgO + CaS = MgS + CaO
CO2 + Al(OH)3 = Al2(CO3)3 + H2O =>
3 CO2 + 2 Al(OH)3 = Al2(CO3)3 + 3 H2O
CuCl2H2O = CuCl2 + H2O =>
CuCl2H2O = CuCl2 + H2O
AlSO4 + NaCO3 = AlCO3 + NaSO4 =>
AlSO4 + NaCO3 = AlCO3 + NaSO4
NH3(aq) + HNO3(q) = NH4NO3(aq) =>
NH3(aq) + HNO3(q) = NH4NO3(aq)
Na2O + HCl = NaCl + H2O =>
Na2O + 2 HCl = 2 NaCl + H2O
Cr2O3 + NaIO + NaOH = Na2CrO4 + NaI + H2O =>
Cr2O3 + 3 NaIO + 4 NaOH = 2 Na2CrO4 + 3 NaI + 2 H2O
H2S2 = H2 + S =>
H2S2 = H2 + 2 S
P4 + H3O = PH3 + HPO3 =>
11 P4 + 36 H3O = 32 PH3 + 12 HPO3
K3PO4 + BaCl2 = BaPO4 + K3Cl2 =>
K3PO4 + BaCl2 = BaPO4 + K3Cl2
Mn + BaCl2 = MnCl2 + Ba =>
Mn + BaCl2 = MnCl2 + Ba
K2O + H2O = OH + K20 =>
10 K2O + 10 H2O = 20 OH + K20
HCl + HNO3 = H2O + HNO2 + Cl2 =>
2 HCl + HNO3 = H2O + HNO2 + Cl2
Na2O2 + H2O = O2 + NaHO =>
2 Na2O2 + 2 H2O = O2 + 4 NaHO
K2CrO4(aq) + HNO3(aq) = K2Cr2O7(aq) + KNO3(aq) + H2O(l) =>
2 K2CrO4(aq) + 2 HNO3(aq) = K2Cr2O7(aq) + 2 KNO3(aq) + H2O(l)
Al + Hg(CH3COO)2 = Al(CH3COO)3 + Hg =>
2 Al + 3 Hg(CH3COO)2 = 2 Al(CH3COO)3 + 3 Hg
Co + H2(SO4)2 = CoSO4 + H2 =>
2 Co + H2(SO4)2 = 2 CoSO4 + H2
Au + NaCl + H2O = AuCl + NaOH + H2 =>
2 Au + 2 NaCl + 2 H2O = 2 AuCl + 2 NaOH + H2
Ag2O + NH3 + H2O = [Ag(NH3)2]OH =>
Ag2O + 4 NH3 + H2O = 2[Ag(NH3)2]OH
BaBr2 + O2 = BaO + Br2 =>
2 BaBr2 + O2 = 2 BaO + 2 Br2
C2H4 + Cl2 = C2H2Cl2 + H2 =>
C2H4 + Cl2 = C2H2Cl2 + H2
CdS + HNO3 + HCl = S + NO + CdCl2 + H2O =>
3 CdS + 2 HNO3 + 6 HCl = 3 S + 2 NO + 3 CdCl2 + 4 H2O
CaCl2 + K3AsO4 = Ca3(AsO4)2 + KCl =>
3 CaCl2 + 2 K3AsO4 = Ca3(AsO4)2 + 6 KCl
Cu(NO3)2Na2S = CuS + NaNO3 =>
Cu(NO3)2Na2S = CuS + 2 NaNO3
Fe2O3(s) + C = Fe + CO2 =>
2 Fe2O3(s) + 3 C = 4 Fe + 3 CO2
P4(s) + Cl2(g) = PCl5(s) =>
P4(s) + 10 Cl2(g) = 4 PCl5(s)
C2H5NH2HNO2 = C2H5OHN2H2O =>
C2H5NH2HNO2 = C2H5OHN2H2O
CuCo3 = Co2 + Cu2 =>
2 CuCo3 = 3 Co2 + Cu2
Zn + P4 = ZnP4 =>
Zn + P4 = ZnP4
Au + HSeO4 = Au(SeO4)3 + H2SeO3 + H2O =>
Au + 4 HSeO4 = Au(SeO4)3 + H2SeO3 + H2O
NaN3 + O2 = Na + NO2 =>
NaN3 + 3 O2 = Na + 3 NO2
Co(OH)Br + HI = H2O + CoIBr =>
Co(OH)Br + HI = H2O + CoIBr
C3H6O + H2O2 = C9H18O6 + H2 =>
6 C3H6O + 3 H2O2 = 2 C9H18O6 + 3 H2
AlI3 + SO4 = I2 + AlSO4 =>
2 AlI3 + 2 SO4 = 3 I2 + 2 AlSO4
CH4 = C12H2 + H2 =>
12 CH4 = C12H2 + 23 H2
C2H3Cl + HCl = C2H4Cl2 =>
C2H3Cl + HCl = C2H4Cl2
C6H14S2 + O2 = CO2 + SO2 + H2O =>
2 C6H14S2 + 23 O2 = 12 CO2 + 4 SO2 + 14 H2O
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
CaCl + NaS = CaS + NaCl =>
CaCl + NaS = CaS + NaCl
Na2[Zn(OH)4] + ZnCl2 = NaCl + Zn(OH)2 =>
Na2[Zn(OH)4] + ZnCl2 = 2 NaCl + 2 Zn(OH)2
N + H + P + O = (NH4)3PO4 =>
3 N + 12 H + P + 4 O = (NH4)3PO4
Ca(g) + AlCl3(s) = CaCl2 + Al =>
3 Ca(g) + 2 AlCl3(s) = 3 CaCl2 + 2 Al
KOH(ag) + H2SO4(ag) = K2SO4(ag) + H2O(l) =>
2 KOH(ag) + H2SO4(ag) = K2SO4(ag) + 2 H2O(l)
KMnO4 + CaC2O4 + HCl = KCl + MnCl2 + CaCl2 + CO2 + H2O =>
2 KMnO4 + 5 CaC2O4 + 16 HCl = 2 KCl + 2 MnCl2 + 5 CaCl2 + 10 CO2 + 8 H2O
H2O + CH3COOH = CH3CH2OH + O2 =>
H2O + CH3COOH = CH3CH2OH + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/14/24
Équations équilibrées sur12/14/23
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