| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HKC8H4O4 + NaOH = NaKC8H4O4 + H2O =>
HKC8H4O4 + NaOH = NaKC8H4O4 + H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Al(OH)3 + Fe2O3 = Al2O3 + Fe(OH)3 =>
2 Al(OH)3 + Fe2O3 = Al2O3 + 2 Fe(OH)3
Ca(OH)2 + (NH4)3P = Ca3P2 + NH4OH =>
3 Ca(OH)2 + 2(NH4)3P = Ca3P2 + 6 NH4OH
Ca + KMnO4 = Ca(KMnO4)2 =>
Ca + 2 KMnO4 = Ca(KMnO4)2
SbCl3 + KOH = KCl + Sb2O3 + H2O =>
2 SbCl3 + 6 KOH = 6 KCl + Sb2O3 + 3 H2O
Na2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)2 + H2O + O =>
Na2Cr2O7 + 3 H2SO4 = Na2SO4 + Cr2(SO4)2 + 3 H2O + 4 O
KClO3(s) = KCl(s) + O2(g) =>
2 KClO3(s) = 2 KCl(s) + 3 O2(g)
CaCl2 + K4[Fe(CN)6] + NH4Cl = Ca(NH4)2[Fe(CN)6] + KCl =>
CaCl2 + K4[Fe(CN)6] + 2 NH4Cl = Ca(NH4)2[Fe(CN)6] + 4 KCl
NaCl + HNO3 + AgNO3 = AgCl + Na(NO3)2 + H2 =>
2 NaCl + 2 HNO3 + 2 AgNO3 = 2 AgCl + 2 Na(NO3)2 + H2
Cu + H3O + NO3 = [Cu(H2O)6] + NO2 =>
Cu + 4 H3O + 2 NO3 = [Cu(H2O)6] + 2 NO2
NaOH + HF = NaFH2O =>
NaOH + HF = NaFH2O
Fe(NO3)2 + Na2CO3 = FeCO3 + Na2(NO3)2 =>
Fe(NO3)2 + Na2CO3 = FeCO3 + Na2(NO3)2
Al(OH)3 + Fe2O3 = Al2O3 + Fe(OH)3 =>
2 Al(OH)3 + Fe2O3 = Al2O3 + 2 Fe(OH)3
CH3CH2OH + OH{-} = CO2 + H2O + e =>
CH3CH2OH + 12 OH{-} = 2 CO2 + 9 H2O + 12e
MgSO4*7H2O + HCl = MgCl2 + H2S + H2O + Cl2 =>
MgSO4*7H2O + 10 HCl = MgCl2 + H2S + 11 H2O + 4 Cl2
N{2} + H{2} = N + H{3} =>
N{2} + 2 H{2} = N + 2 H{3}
FeSO4(s) + NaOH(aq) = Fe(OH)2(aq) + Na2SO4 =>
FeSO4(s) + 2 NaOH(aq) = Fe(OH)2(aq) + Na2SO4
CuS(s) + O2(g) = Cu(l) + SO2(g) =>
CuS(s) + O2(g) = Cu(l) + SO2(g)
Pb(NO3)2(aq) + NH4Cl = PbCl2(s) + NH4NO3(aq) =>
Pb(NO3)2(aq) + 2 NH4Cl = PbCl2(s) + 2 NH4NO3(aq)
Be + As = Be3As2 =>
3 Be + 2 As = Be3As2
H2SO4 + NaHCO3 = CO2 + H2O + Na2SO4 =>
H2SO4 + 2 NaHCO3 = 2 CO2 + 2 H2O + Na2SO4
Sr(C2H3O2)2 + MgSO4 = SrSO4 + Mg(C2H3O2)2 =>
Sr(C2H3O2)2 + MgSO4 = SrSO4 + Mg(C2H3O2)2
CCl2 + H2O = HCl + CO =>
CCl2 + H2O = 2 HCl + CO
NaCl + Fe(NO3)3 = FeCl3 + NaNO3 =>
3 NaCl + Fe(NO3)3 = FeCl3 + 3 NaNO3
Zn(OH)2 + Cl2 = ZnCl2 + OH =>
Zn(OH)2 + Cl2 = ZnCl2 + 2 OH
Cu(NO3)2(aq) + Na2CO3(s) + H2O = CuCO3*Cu(OH)2(s) + NaNO3(aq) + CO2(g) =>
2 Cu(NO3)2(aq) + 2 Na2CO3(s) + H2O = CuCO3*Cu(OH)2(s) + 4 NaNO3(aq) + CO2(g)
HI + CaS = HS + CaI =>
HI + CaS = HS + CaI
HCOOCH2CH2CH3 + NaOH = HCOONa + CH3CH2CH2OH =>
HCOOCH2CH2CH3 + NaOH = HCOONa + CH3CH2CH2OH
AgNO3 + KMnO4 + HNO3 = Ag(NO3)2 + Mn(NO3)3 + KNO3 + H2O =>
4 AgNO3 + KMnO4 + 8 HNO3 = 4 Ag(NO3)2 + Mn(NO3)3 + KNO3 + 4 H2O
CdCl2(aq) + AgNO3(aq) = AgCl(s) + Cd(NO3)2(aq) =>
CdCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + Cd(NO3)2(aq)
Mg + SiO2 = MgO + Mg2Si =>
4 Mg + SiO2 = 2 MgO + Mg2Si
Cu(SO4) + Ba = Ba(SO4) + Cu =>
Cu(SO4) + Ba = Ba(SO4) + Cu
C3H6OH + O3 = CO2 + H2O =>
6 C3H6OH + 17 O3 = 18 CO2 + 21 H2O
P4 + Ba(OH)2 + H2O = BaHPO3 + PH3 =>
P4 + 2 Ba(OH)2 + 2 H2O = 2 BaHPO3 + 2 PH3
Li + Te = Te2{-} + Li{+} =>
Li + 2 Te = Te2{-} + Li{+}
CH3OH + KMnO4 + KOH = HCOOH + K2MnO4 + H2O =>
CH3OH + 4 KMnO4 + 4 KOH = HCOOH + 4 K2MnO4 + 3 H2O
Na2SiO3 + NaHCO3 = SiO2 + Na2CO3 + H2O =>
Na2SiO3 + 2 NaHCO3 = SiO2 + 2 Na2CO3 + H2O
Ca + C2H8N2O4 = CaC2O4 + NH4 =>
Ca + C2H8N2O4 = CaC2O4 + 2 NH4
C2H5OH + CS2 + KOH = C2H5OCS2K + H2O =>
C2H5OH + CS2 + KOH = C2H5OCS2K + H2O
C2H8N2O4 + Cu(NO3)2 = Cu(C2H8N2O4)2 + NO3 =>
2 C2H8N2O4 + Cu(NO3)2 = Cu(C2H8N2O4)2 + 2 NO3
Al2(Cr2O7)3 + (NH4)2SO4 = (NH4)2Cr2O7 + Al2(SO4)3 =>
Al2(Cr2O7)3 + 3(NH4)2SO4 = 3(NH4)2Cr2O7 + Al2(SO4)3
CaCO3 + Al2Si2O7 = CaSiO3 + Ca2Al2O5 + CO2 =>
4 CaCO3 + Al2Si2O7 = 2 CaSiO3 + Ca2Al2O5 + 4 CO2
CH3(CH2)2CH3(l) + O2(g) = CO2(g) + H2O(l) =>
2 CH3(CH2)2CH3(l) + 13 O2(g) = 8 CO2(g) + 10 H2O(l)
KCNS + Hg(NO3)2 = K(NO3) + Hg(CNS)2 =>
2 KCNS + Hg(NO3)2 = 2 K(NO3) + Hg(CNS)2
FeS + NH4Cl = FeCl2 + (NH4)2S =>
FeS + 2 NH4Cl = FeCl2 + (NH4)2S
Mg(ClO3)2 = MgCl2 + O2 =>
Mg(ClO3)2 = MgCl2 + 3 O2
Zn + NaNO2 + KOH + H2O = Na2[Zn(OH)4] + NH3 + K2[Zn(OH)4] =>
6 Zn + 2 NaNO2 + 10 KOH + 10 H2O = Na2[Zn(OH)4] + 2 NH3 + 5 K2[Zn(OH)4]
K2RuO4 + H2SO4 = RuO2 + O2 + K2SO4 + H2O =>
2 K2RuO4 + 2 H2SO4 = 2 RuO2 + O2 + 2 K2SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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