| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaCl + HNO2 = NaNO2 + HCl
C10H8(l) + O2(g) = CO2(g) + H2O(l) =>
C10H8(l) + 12 O2(g) = 10 CO2(g) + 4 H2O(l)
NH3 + H2O + CO2 = (NH4)2 + CO3 =>
2 NH3 + H2O + CO2 = (NH4)2 + CO3
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
CuSO4 + HgNO3 = CuNO3 + HgSO4 =>
CuSO4 + HgNO3 = CuNO3 + HgSO4
WO3 + CH3CH2OH = WO2 + H2O + CO2 =>
6 WO3 + CH3CH2OH = 6 WO2 + 3 H2O + 2 CO2
CH3CHClCOONa + CH3CH2I = NaI + CH3CHClCOOCH2CH3 =>
CH3CHClCOONa + CH3CH2I = NaI + CH3CHClCOOCH2CH3
HgS + O2 = Hg + SO3 =>
2 HgS + 3 O2 = 2 Hg + 2 SO3
BH6 + O2 = B2O3 + H2O =>
4 BH6 + 9 O2 = 2 B2O3 + 12 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
ZnCl2 = Zn + Cl =>
ZnCl2 = Zn + 2 Cl
O2 + HI = H2O + I2 =>
O2 + 4 HI = 2 H2O + 2 I2
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C2H5OH + NaMnO4 + NaOH = CH3COONa + Na2MnO4 + H2O =>
C2H5OH + 4 NaMnO4 + 5 NaOH = CH3COONa + 4 Na2MnO4 + 4 H2O
FeS2 + BaSO4 = FeSO4 + BaS2 =>
FeS2 + BaSO4 = FeSO4 + BaS2
CN{-} + Ag{+} = AgCN =>
CN{-} + Ag{+} = AgCN
CdSO4(aq) + SrS(aq) = CdS + SrSO4 =>
CdSO4(aq) + SrS(aq) = CdS + SrSO4
Cr(NO3)2 + NH4OH = Cr(OH)2 + NH4NO3 =>
Cr(NO3)2 + 2 NH4OH = Cr(OH)2 + 2 NH4NO3
SbS3 + Fe = Sb + FeS =>
SbS3 + 3 Fe = Sb + 3 FeS
KHC4H4O6 + NaHCO3 = KNaC4H4O6 + H2O + CO2 =>
KHC4H4O6 + NaHCO3 = KNaC4H4O6 + H2O + CO2
C2H5OH(l) = C2H4(g) + H2O(g) =>
C2H5OH(l) = C2H4(g) + H2O(g)
Ca(OH)2 + Pb = Pb(OH)4 + Ca =>
2 Ca(OH)2 + Pb = Pb(OH)4 + 2 Ca
NaOH + Zn = H2 + Na2ZnO2 =>
2 NaOH + Zn = H2 + Na2ZnO2
P34 + O2 = P2O5 =>
2 P34 + 85 O2 = 34 P2O5
Fe(OH)2 + NaOH = Fe(OH)3 + Na2O + H2 =>
2 Fe(OH)2 + 4 NaOH = 2 Fe(OH)3 + 2 Na2O + H2
NiSO4(aq) + BaCl2(aq) = NiCl2(s) + BaSO4(aq) =>
NiSO4(aq) + BaCl2(aq) = NiCl2(s) + BaSO4(aq)
AgBr = Ag + Br2 =>
2 AgBr = 2 Ag + Br2
(HOCH2)3CNH2 + HCl = (HOCH2)3CNH3 + Cl =>
(HOCH2)3CNH2 + HCl = (HOCH2)3CNH3 + Cl
PO2 + O2 = P2O5 =>
4 PO2 + O2 = 2 P2O5
CaO + As2O3 = Ca(AsO2)2 =>
CaO + As2O3 = Ca(AsO2)2
Ca3(PO4)2 + C + SiO2 = CaSiO3 + P4 + CO2 =>
2 Ca3(PO4)2 + 5 C + 6 SiO2 = 6 CaSiO3 + P4 + 5 CO2
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
Fe{6} + Br{2} = Fe{2} + Br{4} =>
Fe{6} + 2 Br{2} = Fe{2} + 2 Br{4}
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O(water) =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O(water)
LiOH + H2SO4 = Li2 + H2O + SO4 =>
2 LiOH + H2SO4 = Li2 + 2 H2O + SO4
(NH4)2SO4 + CuSO4 = (NH4)2SO4CuSO4 =>
(NH4)2SO4 + CuSO4 = (NH4)2SO4CuSO4
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
CaO + C = CaC2 + CO =>
CaO + 3 C = CaC2 + CO
CuSO4(aq) + (NH4)2CO3(aq) = CuCO3(s) + (NH4)2SO4(aq) =>
CuSO4(aq) + (NH4)2CO3(aq) = CuCO3(s) + (NH4)2SO4(aq)
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
Co(NO3)2(aq) + NaCl(aq) = CoCl(aq) + Na(NO3)2(aq) =>
Co(NO3)2(aq) + NaCl(aq) = CoCl(aq) + Na(NO3)2(aq)
FeS(s) + HCl(g) = FeCl2(s) + H2S(g) =>
FeS(s) + 2 HCl(g) = FeCl2(s) + H2S(g)
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Cu(OH)2CuCO3(s) = CuO(s) + CO2 + H2O =>
Cu(OH)2CuCO3(s) = 2 CuO(s) + CO2 + H2O
H4C2 + O2 = CO2 + H2O =>
H4C2 + 3 O2 = 2 CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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