| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O3 + 3 NO3{-} + 4 OH{-} = 2 CrO4{2-} + 3 NO2{-} + 2 H2O
HCl + HNO3 = NO2 + Cl2 + H2O =>
2 HCl + 2 HNO3 = 2 NO2 + Cl2 + 2 H2O
NaF + RbCl = NaCl + RbF =>
NaF + RbCl = NaCl + RbF
CH4 + CO2 + H2O = HCOOH =>
CH4 + 3 CO2 + 2 H2O = 4 HCOOH
Na + CO = Na2CO3 + C =>
2 Na + 3 CO = Na2CO3 + 2 C
AuCl + Pt = Au + PtCl =>
AuCl + Pt = Au + PtCl
H(C2H3O2) + Ca(OH)2 = H2O + Ca(C2H3O2)2 =>
2 H(C2H3O2) + Ca(OH)2 = 2 H2O + Ca(C2H3O2)2
NH4OH + C6H8O7 = C6H17N3O7 + H2O =>
3 NH4OH + C6H8O7 = C6H17N3O7 + 3 H2O
CH3CH2OH + Cu(OH)2 = CH3CH2COOH + Cu2O + H2O =>
3 CH3CH2OH + 8 Cu(OH)2 = 2 CH3CH2COOH + 4 Cu2O + 11 H2O
Cd + In = CdIn =>
Cd + In = CdIn
Zn + NaOH + H2O + O2 = Na2Zn(OH)4 =>
2 Zn + 4 NaOH + 2 H2O + O2 = 2 Na2Zn(OH)4
Zn(s) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
Na2SiO3 + H2O = H2SiO3 + NaOH =>
Na2SiO3 + 2 H2O = H2SiO3 + 2 NaOH
NaNO3 + H2SO4 = Na2SO4 + NO + H2O + O2 =>
4 NaNO3 + 2 H2SO4 = 2 Na2SO4 + 4 NO + 2 H2O + 3 O2
HCl + ZnSO3 = ZnCl2 + SO2 + H2O =>
2 HCl + ZnSO3 = ZnCl2 + SO2 + H2O
SnSO4 + BaCl2 = BaSO4 + SnCl2 =>
SnSO4 + BaCl2 = BaSO4 + SnCl2
AgBr = Ag + Br =>
AgBr = Ag + Br
Zn(NO3)2 + NiBr2 = ZnBr2 + Ni(NO3)2 =>
Zn(NO3)2 + NiBr2 = ZnBr2 + Ni(NO3)2
HNO2 + Ca(OH)2 = Ca(NO2)2 + H2O =>
2 HNO2 + Ca(OH)2 = Ca(NO2)2 + 2 H2O
NaNO3(aq) + KI(aq) = K(NO3) + NaI =>
NaNO3(aq) + KI(aq) = K(NO3) + NaI
CuCl2 + NaHCO3 = Cu2(OH)2CO3 + NaCl + CO2 + H2O =>
2 CuCl2 + 4 NaHCO3 = Cu2(OH)2CO3 + 4 NaCl + 3 CO2 + H2O
H2S(aq) + NiSO4(aq) = H2(SO4)(aq) + NiS(s) =>
H2S(aq) + NiSO4(aq) = H2(SO4)(aq) + NiS(s)
NH4OH + O3 = H2O + N2 =>
2 NH4OH + O3 = 5 H2O + N2
HNO3 + Ba(NO3)2 = HBa + NO3 =>
HNO3 + Ba(NO3)2 = HBa + 3 NO3
KC1O3 = KC1 + O2 =>
2 KC1O3 = 2 KC1 + 3 O2
Ar + H2 = ArH2 =>
Ar + H2 = ArH2
NH4Cl + Sm(OH)3 = NH4(OH) + SmCl3 =>
3 NH4Cl + Sm(OH)3 = 3 NH4(OH) + SmCl3
PbSO4 + NaOH = Na[Pb(OH)3] + Na2SO4 =>
PbSO4 + 3 NaOH = Na[Pb(OH)3] + Na2SO4
HBr(aq) + Ca(OH)2 = H2O + CaBr2 =>
2 HBr(aq) + Ca(OH)2 = 2 H2O + CaBr2
NH3 + BaCl2 = Ba(NH3)2 + Cl2 =>
2 NH3 + BaCl2 = Ba(NH3)2 + Cl2
NaBO2 + H2O2 + H2O = Na2B2(O2)2(OH)4*6H2O =>
2 NaBO2 + 2 H2O2 + 6 H2O = Na2B2(O2)2(OH)4*6H2O
Al3(SO)4 + (NH4)2S + H2O = Al(OH)3 + H2S + (NH4)2SO4 =>
8 Al3(SO)4 + 7(NH4)2S + 68 H2O = 24 Al(OH)3 + 32 H2S + 7(NH4)2SO4
H2 + Se = HSe =>
H2 + 2 Se = 2 HSe
Ra + HNO3 = Ra(NO3)2 + H2 =>
Ra + 2 HNO3 = Ra(NO3)2 + H2
SrO + SO2 = SrSO3 =>
SrO + SO2 = SrSO3
K2Cr2O7 + H2SO4 + C4H9OH = Cr2(SO4)3 + K2SO4 + C3H7CHO + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 C4H9OH = Cr2(SO4)3 + K2SO4 + 3 C3H7CHO + 7 H2O
NaHSO3 + CuSO4 + H2O = Cu + H2SO4 + NaHSO4 =>
NaHSO3 + CuSO4 + H2O = Cu + H2SO4 + NaHSO4
AuCl3 + H2O2 + NaOH = Na[Au(OH)6] + NaCl =>
AuCl3 + H2O2 + 4 NaOH = Na[Au(OH)6] + 3 NaCl
Mn + O3 = Mn2O3 =>
2 Mn + O3 = Mn2O3
CH4 + H2O = H2 + CO =>
CH4 + H2O = 3 H2 + CO
NH4VO3 + Zn + HCl = NH3 + VO + ZnCl2 + H2O =>
2 NH4VO3 + 3 Zn + 6 HCl = 2 NH3 + 2 VO + 3 ZnCl2 + 4 H2O
(NH4)2S + CoCl2(g) = CoS + NH4Cl =>
(NH4)2S + CoCl2(g) = CoS + 2 NH4Cl
Li(s) + Fe(NO3)3(aq) = LiNO3 + Fe =>
3 Li(s) + Fe(NO3)3(aq) = 3 LiNO3 + Fe
I2O5 + BaO = BaI2O6 =>
I2O5 + BaO = BaI2O6
ZnCrO4 + Fe2(CO3)3 = ZnCO3 + Fe2(CrO4)3 =>
3 ZnCrO4 + Fe2(CO3)3 = 3 ZnCO3 + Fe2(CrO4)3
Pb(s) + H2O(l) = PbO(aq) + H2(g) =>
Pb(s) + H2O(l) = PbO(aq) + H2(g)
Al2(SO3)3 + H2O = H2SO3 + Al2O3 =>
Al2(SO3)3 + 3 H2O = 3 H2SO3 + Al2O3
Zr + HF + HNO3 = ZrF4 + NO + H2O =>
3 Zr + 12 HF + 4 HNO3 = 3 ZrF4 + 4 NO + 8 H2O
C + N = CN2 =>
C + 2 N = CN2
Na2CO3 + KClO3 = KCO3 + Na2ClO3 =>
Na2CO3 + KClO3 = KCO3 + Na2ClO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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