| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Cu + 10 HNO3 = N2O + 5 H2O + 4 Cu(NO3)2
Ba(OH)2 + HBr = BaH2 + BrOH =>
Ba(OH)2 + 2 HBr = BaH2 + 2 BrOH
NaOH + KHCr2O7 = O2 + Cr + H2O + KNaO3 =>
NaOH + KHCr2O7 = 2 O2 + 2 Cr + H2O + KNaO3
C3H5ON + O2 = CO2 + H2O + NO2 =>
4 C3H5ON + 19 O2 = 12 CO2 + 10 H2O + 4 NO2
TlIn + S = TlInS2 =>
TlIn + 2 S = TlInS2
NiCl2 + Al = Ni + AlCl =>
NiCl2 + 2 Al = Ni + 2 AlCl
F2(g) + O2(g) = F2O(g) =>
2 F2(g) + O2(g) = 2 F2O(g)
Cr(NO3)3 + HBr = CrBr3 + HNO3 =>
Cr(NO3)3 + 3 HBr = CrBr3 + 3 HNO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cd(NO3)2 + Hg2S = CdS + Hg2(NO3)2 =>
Cd(NO3)2 + Hg2S = CdS + Hg2(NO3)2
NiCl2 + Al = Ni + AlCl =>
NiCl2 + 2 Al = Ni + 2 AlCl
HI + HClO3 = HCl + I2 + H2O =>
6 HI + HClO3 = HCl + 3 I2 + 3 H2O
Au3 + O2 = AuO =>
2 Au3 + 3 O2 = 6 AuO
NaBr + KMnO4 + KHSO4 = Br2 + MnSO4 + H2O + K2SO4 + Na2SO4 =>
10 NaBr + 2 KMnO4 + 16 KHSO4 = 5 Br2 + 2 MnSO4 + 8 H2O + 9 K2SO4 + 5 Na2SO4
FeCl3 + CuCO3 = Fe2(CO3)3 + CuCl2 =>
2 FeCl3 + 3 CuCO3 = Fe2(CO3)3 + 3 CuCl2
HI(aq) + H2O(l) = H3O(aq) + I(aq) =>
HI(aq) + H2O(l) = H3O(aq) + I(aq)
NaCl + KNO3 = NaNO3 + KCl =>
NaCl + KNO3 = NaNO3 + KCl
CH(NH2)COOH + O2 = CO2 + H2O + NO =>
2 CH(NH2)COOH + 5 O2 = 4 CO2 + 4 H2O + 2 NO
Co(OH)3 + H3AsO4 = (Co(OH))3(AsO4)2 + H2O =>
3 Co(OH)3 + 2 H3AsO4 = (Co(OH))3(AsO4)2 + 6 H2O
Cd(NO3)2 + Hg2S = CdS + Hg2(NO3)2 =>
Cd(NO3)2 + Hg2S = CdS + Hg2(NO3)2
BeO = Be + O2 =>
2 BeO = 2 Be + O2
CH3CH2OH + NH3 = CH3CH2O + NH4 =>
CH3CH2OH + NH3 = CH3CH2O + NH4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Ni2(CO3)3 = Ni + CO3 =>
Ni2(CO3)3 = 2 Ni + 3 CO3
Ag2CO3 + H3PO4 = Ag3PO4 + H2CO3 =>
3 Ag2CO3 + 2 H3PO4 = 2 Ag3PO4 + 3 H2CO3
SO3 + Ba(OH)2 = (BaOH)2SO4 + H2O =>
SO3 + 2 Ba(OH)2 = (BaOH)2SO4 + H2O
O2 + HCl + FeCl = FeCl3 + H2O =>
O2 + 4 HCl + 2 FeCl = 2 FeCl3 + 2 H2O
Zn(NO3)2 + KI = KNO3 + ZnI2 =>
Zn(NO3)2 + 2 KI = 2 KNO3 + ZnI2
HBrO3 + Na2SO3 = Na2SO4 + Br2 + H2O =>
2 HBrO3 + 5 Na2SO3 = 5 Na2SO4 + Br2 + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
AgNO3 + Cl = AgCl2 + NO3 =>
AgNO3 + 2 Cl = AgCl2 + NO3
Cl + KOH = ClK + KClO3 + H2O =>
6 Cl + 6 KOH = 5 ClK + KClO3 + 3 H2O
K2S(aq) + BaCl2(aq) = K2Cl2 + BaS =>
K2S(aq) + BaCl2(aq) = K2Cl2 + BaS
Cr + O2 = Cr2O3 = Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
HNO3(aq) + NH3(aq) = N2 + H2O =>
3 HNO3(aq) + 5 NH3(aq) = 4 N2 + 9 H2O
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
HNO3 + HCOO = HCOOHNO3 =>
HNO3 + HCOO = HCOOHNO3
CH3COOH + CH3CHCH3CHOHCH3 = CH3COOCH3CH2CH3 + H2O =>
15 CH3COOH + 14 CH3CHCH3CHOHCH3 = 20 CH3COOCH3CH2CH3 + 4 H2O
PCl3(s) + H2O = H3PO3 + HCl =>
PCl3(s) + 3 H2O = H3PO3 + 3 HCl
Mg2O3 + H2O = MgO2 + H2 =>
Mg2O3 + H2O = 2 MgO2 + H2
S + O2 = S2O2 =>
2 S + O2 = S2O2
PhCH2OH + O2 = PhCHO + H2O =>
2 PhCH2OH + O2 = 2 PhCHO + 2 H2O
AgNO3 + SCl2 = AgCl2 + SNO3 =>
AgNO3 + SCl2 = AgCl2 + SNO3
C5H10O(l) + O2(g) = H2O(g) + CO2(g) =>
C5H10O(l) + 7 O2(g) = 5 H2O(g) + 5 CO2(g)
C6H5CH(OH)CH3 + Mg + CO2 + HCl = C6H5CH(CH3)COOH + MgCl2H2O =>
C6H5CH(OH)CH3 + Mg + CO2 + 2 HCl = C6H5CH(CH3)COOH + MgCl2H2O
O3 + PbS = PbO + S =>
O3 + 3 PbS = 3 PbO + 3 S
NaBH4(s) + BF3(g) = NaBF4(s) + BH3(g) =>
3 NaBH4(s) + 4 BF3(g) = 3 NaBF4(s) + 4 BH3(g)
Al + HCl = H2 + Al2Cl =>
4 Al + 2 HCl = H2 + 2 Al2Cl
C6H32 + O2 = CO2 + H2O =>
C6H32 + 14 O2 = 6 CO2 + 16 H2O
NaOH + HPO3 = H2O + NaPO3 =>
NaOH + HPO3 = H2O + NaPO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/23
Équations équilibrées sur01/22/23
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