| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(HO3)2 + K2S = 2 KHO3 + PbS
NH4Cl = N2 + HCl + H2 =>
2 NH4Cl = N2 + 2 HCl + 3 H2
Cu5FeS4 + O2 = CuO + SO2 + FeO =>
Cu5FeS4 + 7 O2 = 5 CuO + 4 SO2 + FeO
Sn + Al(OH)3 = SnOH + Al =>
3 Sn + Al(OH)3 = 3 SnOH + Al
NH4Cl = N2 + HCl + H2 =>
2 NH4Cl = N2 + 2 HCl + 3 H2
C2H6O + C6H8O7 = C19H22O6 + H2O =>
87 C2H6O + 28 C6H8O7 = 18 C19H22O6 + 175 H2O
Ag(s) + Pb(NO3)2(aq) = Ag(NO3)2(aq) + Pb(s) =>
Ag(s) + Pb(NO3)2(aq) = Ag(NO3)2(aq) + Pb(s)
FeS(s) + HCl(aq) = H2S(aq) + FeCl2(s) =>
FeS(s) + 2 HCl(aq) = H2S(aq) + FeCl2(s)
FeSO4 + HNO3 = Fe(NO3)2 + H2SO4 =>
FeSO4 + 2 HNO3 = Fe(NO3)2 + H2SO4
(Cu) + Cl = CuCl2 =>
(Cu) + 2 Cl = CuCl2
N2O3 + H2O = H2(NO2)2 =>
N2O3 + H2O = H2(NO2)2
MoO3 + H2S = H2O + MoS2 + O2 =>
2 MoO3 + 4 H2S = 4 H2O + 2 MoS2 + O2
H2O + CuSO4 = CuSO4*5H2O =>
5 H2O + CuSO4 = CuSO4*5H2O
PHCO3 = PHO + CO2 =>
PHCO3 = PHO + CO2
Al(s) + CuSo4(aq) = Cu(s) + AlSo4(aq) =>
Al(s) + CuSo4(aq) = Cu(s) + AlSo4(aq)
Na3(PO4) + SnCl2 = Sn3(PO4)2 + NaCl =>
2 Na3(PO4) + 3 SnCl2 = Sn3(PO4)2 + 6 NaCl
Na(ClO4) + NaCl + HI = Cl2 + NaI + H2O =>
Na(ClO4) + 7 NaCl + 8 HI = 4 Cl2 + 8 NaI + 4 H2O
CuSO4ZnSO4 = ZnCu(SO4)2 =>
CuSO4ZnSO4 = ZnCu(SO4)2
Cu(s) + HNO3(aq) = CuNO3(aq) + H2(g) =>
2 Cu(s) + 2 HNO3(aq) = 2 CuNO3(aq) + H2(g)
H2SO4(aq)Na2HPO4(aq) = NaH2PO4(aq)NaHSO4(aq) =>
H2SO4(aq)Na2HPO4(aq) = NaH2PO4(aq)NaHSO4(aq)
TiCl3 + FeCl3 + H2O = TiOCl2 + FeCl2 + HCl =>
TiCl3 + FeCl3 + H2O = TiOCl2 + FeCl2 + 2 HCl
(NH3)Cl + KOH = (NH3)OH + KCl =>
(NH3)Cl + KOH = (NH3)OH + KCl
Be + OH = BeO + H2O =>
Be + 2 OH = BeO + H2O
C3H5(OH)3 + HNO3 = C3H5(ONO2)3 + H2O =>
C3H5(OH)3 + 3 HNO3 = C3H5(ONO2)3 + 3 H2O
I2(g) + F2(g) = IF7(g) =>
I2(g) + 7 F2(g) = 2 IF7(g)
C6H11OH + K2Cr2O7 + H2SO4 = C6H6O4O + H2O + K2SO4 + Cr2(SO4)3 =>
3 C6H11OH + 7 K2Cr2O7 + 28 H2SO4 = 3 C6H6O4O + 37 H2O + 7 K2SO4 + 7 Cr2(SO4)3
hydrogen + nitrogen = (NH3) =>
3 H2 + N2 = 2(NH3)
(NH4)2SO4 + Na2S = (NH4)2S + Na2SO4 =>
(NH4)2SO4 + Na2S = (NH4)2S + Na2SO4
OHCH2CHOHCH2OH + H2O = OHCH2CHOHCH2OOOH + H2 =>
OHCH2CHOHCH2OH + 2 H2O = OHCH2CHOHCH2OOOH + 2 H2
NH4Cl = N2 + HCl + H2 =>
2 NH4Cl = N2 + 2 HCl + 3 H2
K2Cr2O7 + NaBr + H2SO4 = Cr2O3 + Br2 + H2O + Na2SO4 + K2SO4 =>
K2Cr2O7 + 6 NaBr + 4 H2SO4 = Cr2O3 + 3 Br2 + 4 H2O + 3 Na2SO4 + K2SO4
CuO + H2SO4 = Cu2 + SO42 + H2 =>
38 CuO + H2SO4 = 19 Cu2 + SO42 + H2
HC2H3O2(aq) + NaHCO3(aq) = NaC2H3O2(aq) + H2O(l) + CO2 =>
HC2H3O2(aq) + NaHCO3(aq) = NaC2H3O2(aq) + H2O(l) + CO2
NH4Cl = N2 + HCl + H2 =>
2 NH4Cl = N2 + 2 HCl + 3 H2
Fe(HSO3)2Ca(NO3)2 = Ca(HSO3)2Fe(NO3)2 =>
Fe(HSO3)2Ca(NO3)2 = Ca(HSO3)2Fe(NO3)2
V2O5 + KI = KV2O5 + I2 =>
2 V2O5 + 2 KI = 2 KV2O5 + I2
Br2 + CaI2 = IBr + Ca2 =>
2 Br2 + 2 CaI2 = 4 IBr + Ca2
SO2 + KHCO3 = K2SO3 + CO2 + H2O =>
SO2 + 2 KHCO3 = K2SO3 + 2 CO2 + H2O
Cu + HCl + NaNO3 = CuCl2 + NaCl + NO + H2O =>
3 Cu + 8 HCl + 2 NaNO3 = 3 CuCl2 + 2 NaCl + 2 NO + 4 H2O
Ba + I2 = BaI2 =>
Ba + I2 = BaI2
CH3CH2CH2CH3 + O2 = CH3COOH + H2O =>
2 CH3CH2CH2CH3 + 5 O2 = 4 CH3COOH + 2 H2O
NH4Cl = N2 + HCl + H2 =>
2 NH4Cl = N2 + 2 HCl + 3 H2
H3BO3 + H2O = H3O + B(OH)4 =>
H3BO3 + 2 H2O = H3O + B(OH)4
MgO + SiO2 = MgSiO3 =>
MgO + SiO2 = MgSiO3
ZnSO4*7H2O + AcAc + OH{-} = Zn(AcAc)2H2O + SO4{-2} + H2O + O2 =>
2 ZnSO4*7H2O + 4 AcAc + 4 OH{-} = 2 Zn(AcAc)2H2O + 2 SO4{-2} + 14 H2O + O2
RbOH + AlBr3 = RbBr + Al(OH)3 =>
3 RbOH + AlBr3 = 3 RbBr + Al(OH)3
Mg + HNO3 = Mg(NO3)2 + H2 = =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
Xe(g) + F2(g) = XeF4(g) =>
Xe(g) + 2 F2(g) = XeF4(g)
H2SO4 + Co(OH)3 = Co2(SO4)3 + H2O =>
3 H2SO4 + 2 Co(OH)3 = Co2(SO4)3 + 6 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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