| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
MoO3 + Y = Y2O3 + Mo =>
MoO3 + 2 Y = Y2O3 + Mo
Y(NO3)2 + NH2CONH2 = Y2O3 + N2 + CO2 + H2 =>
2 Y(NO3)2 + 9 NH2CONH2 = Y2O3 + 11 N2 + 9 CO2 + 18 H2
AlI3 + S8 = Al2S3 + I2 =>
16 AlI3 + 3 S8 = 8 Al2S3 + 24 I2
HNO3(aq) + Ca(HCO3)2(ag) = Ca(NO3)2(ag) + H2O(l) + CO2(g) =>
2 HNO3(aq) + Ca(HCO3)2(ag) = Ca(NO3)2(ag) + 2 H2O(l) + 2 CO2(g)
CaCl2 + H2O = Ca(ClO)2 + H2 =>
CaCl2 + 2 H2O = Ca(ClO)2 + 2 H2
HNO2 + Ca(OH)2 = CaNO + HO =>
HNO2 + Ca(OH)2 = CaNO + 3 HO
H2O2 + I2 = HIO3 + H2O =>
5 H2O2 + I2 = 2 HIO3 + 4 H2O
Fe(s) + O2(aq) + H2O = Fe(OH)2 =>
2 Fe(s) + O2(aq) + 2 H2O = 2 Fe(OH)2
U + F2 = UF4 =>
U + 2 F2 = UF4
H2O + CO2 = C5H10O6 + O2 =>
10 H2O + 10 CO2 = 2 C5H10O6 + 9 O2
Sb2O3 + KMnO4 + KOH = Sb2O5 + K2MnO4 + H2O =>
Sb2O3 + 4 KMnO4 + 4 KOH = Sb2O5 + 4 K2MnO4 + 2 H2O
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
Ag + CaI2 = AgI + Ca =>
2 Ag + CaI2 = 2 AgI + Ca
CrBr2 + Pb(NO3)2 = PbBr2 + Cr(NO3)2 =>
CrBr2 + Pb(NO3)2 = PbBr2 + Cr(NO3)2
FeCl3 + O2 = FeO3 + Cl3 =>
2 FeCl3 + 3 O2 = 2 FeO3 + 2 Cl3
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
CO2(g) + H2(g) = CO(g) + H2O(l) =>
CO2(g) + H2(g) = CO(g) + H2O(l)
H2SeO3 + Cl2 + H2O = H2SeO4 + HCl =>
H2SeO3 + Cl2 + H2O = H2SeO4 + 2 HCl
HCl + AgNO3 = AgCl + HNO3 =>
HCl + AgNO3 = AgCl + HNO3
KCrO{4} + HCl = KCl + HCrO{4} =>
KCrO{4} + HCl = KCl + HCrO{4}
KOH + CuN2O6 = KNO3 + Cu(OH)2 =>
2 KOH + CuN2O6 = 2 KNO3 + Cu(OH)2
Cu(NH3)3 = Cu + NH3 =>
Cu(NH3)3 = Cu + 3 NH3
Y2O2S + ZnSO4 = Y2O2SO4 + ZnO + SO2 =>
Y2O2S + 4 ZnSO4 = Y2O2SO4 + 4 ZnO + 4 SO2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
K2CrO4 + Na2S2O3 + HCl = KCl + CrCl3 + NaCl + SO4 + H2O =>
4 K2CrO4 + Na2S2O3 + 22 HCl = 8 KCl + 4 CrCl3 + 2 NaCl + 2 SO4 + 11 H2O
ICl3 + ReO2 + H2O = I2 + HReO4 + HCl =>
2 ICl3 + 2 ReO2 + 4 H2O = I2 + 2 HReO4 + 6 HCl
NaHSO3 + Ba(OH)2 = Ba(HSO3)2 + NaOH =>
2 NaHSO3 + Ba(OH)2 = Ba(HSO3)2 + 2 NaOH
Na2O2 + H2SO4 = Na2SO4 + H2 + O2 =>
Na2O2 + H2SO4 = Na2SO4 + H2 + O2
(NH4)2SO4 + NH3 = NH3SO4 + (NH4)2 =>
(NH4)2SO4 + NH3 = NH3SO4 + (NH4)2
PtCl2 + KCN = K2[Pt(CN)4] + KCl =>
PtCl2 + 4 KCN = K2[Pt(CN)4] + 2 KCl
K2Se = K + Se =>
K2Se = 2 K + Se
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
MgI2 + Hg2(NO3)2 = Mg(NO3)2 + Hg2I2 =>
MgI2 + Hg2(NO3)2 = Mg(NO3)2 + Hg2I2
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
C4H8O2 + Cu(OH)2 = C4H8O3 + Cu2O + H2O =>
C4H8O2 + 2 Cu(OH)2 = C4H8O3 + Cu2O + 2 H2O
C8H17COOH + Al2O3 = Al(C8H17COO)3 + H2O =>
6 C8H17COOH + Al2O3 = 2 Al(C8H17COO)3 + 3 H2O
FeO + SO2 = Fe(SO3) =>
FeO + SO2 = Fe(SO3)
MoS2 + O2 = MoO + SO =>
2 MoS2 + 3 O2 = 2 MoO + 4 SO
C6H6 + HO3N = NO2C6H5 + H2O =>
C6H6 + HO3N = NO2C6H5 + H2O
NH3 + O2 = HNO3 + H2O =>
NH3 + 2 O2 = HNO3 + H2O
NaNO3 + Cl2 = NaClO3 + N2 =>
2 NaNO3 + Cl2 = 2 NaClO3 + N2
H{+} + S2O3{2-} + IO3{-} = S4O7{2-} + I{-} + H2O =>
6 H{+} + 6 S2O3{2-} + 2 IO3{-} = 3 S4O7{2-} + 2 I{-} + 3 H2O
C11516H18666O8044N232 + H2O = CH4 + CO2 + NH3 =>
4 C11516H18666O8044N232 + 12006 H2O = 23973 CH4 + 22091 CO2 + 928 NH3
Zn + Ag2CO3 = Ag + Zn(CO3) =>
Zn + Ag2CO3 = 2 Ag + Zn(CO3)
MgBr2 + Ag2O = AgBr + MgO =>
MgBr2 + Ag2O = 2 AgBr + MgO
Sr + AuBr3 = Au + SrBr =>
3 Sr + AuBr3 = Au + 3 SrBr
KI + HNO3 = KNO3 + HI =>
KI + HNO3 = KNO3 + HI
Ca(OH)2(s) + Na2CO3(s) = CaCO3(s) + NaOH(aq) =>
Ca(OH)2(s) + Na2CO3(s) = CaCO3(s) + 2 NaOH(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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