| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnS(aq) + 2 HCl(aq) = ZnCl2 + H2S
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
N29 + O2 = NO2 =>
N29 + 29 O2 = 29 NO2
Sn(s) + Ag{+}(aq) = Ag(s) + Sn{2+}(g) =>
Sn(s) + 2 Ag{+}(aq) = 2 Ag(s) + Sn{2+}(g)
Ag + H2O = AgH2O =>
Ag + H2O = AgH2O
TiC + H2O = TiO2H2O + CO + H =>
TiC + 4 H2O = TiO2H2O + CO + 6 H
Cr4(SO4)3 + (NH4)2CO3 = Cr2(CO3)3 + (SO4)(NH4)4 =>
Cr4(SO4)3 + 6(NH4)2CO3 = 2 Cr2(CO3)3 + 3(SO4)(NH4)4
HBrO3 + KBr = KBrO3 + H2 + Br2 =>
2 HBrO3 + 2 KBr = 2 KBrO3 + H2 + Br2
ZnCl2 + NaHCO3 = NaCl2 + ZnHCO3 =>
ZnCl2 + NaHCO3 = NaCl2 + ZnHCO3
KMnO4 + HSO3{-} = KSO4{-} + HSO4{-} + H2O + MnO2 =>
2 KMnO4 + 3 HSO3{-} = 2 KSO4{-} + HSO4{-} + H2O + 2 MnO2
Al2(SO4)3 + Mn2(CO3)2 = Al2(CO3)3 + Mn2(SO4)2 =>
2 Al2(SO4)3 + 3 Mn2(CO3)2 = 2 Al2(CO3)3 + 3 Mn2(SO4)2
Zn + PbBr4 = Pb + ZnBr2 =>
2 Zn + PbBr4 = Pb + 2 ZnBr2
Bi + H2S = Bi(H2S) =>
Bi + H2S = Bi(H2S)
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
K3 + Cl = KCl3 =>
K3 + 9 Cl = 3 KCl3
AgNO3(aq) + NaCl(aq) = NaCl(s)AgNO3(aq) =>
AgNO3(aq) + NaCl(aq) = NaCl(s)AgNO3(aq)
Al + CuCl2 = AlCuCl2 =>
Al + CuCl2 = AlCuCl2
CaI2 + Ag(NO3) = Ca(NO3)2 + AgI =>
CaI2 + 2 Ag(NO3) = Ca(NO3)2 + 2 AgI
AuBr + K2O = Au + KBr + O =>
2 AuBr + K2O = 2 Au + 2 KBr + O
NaN3(s) = N3(g) + Na(s) =>
NaN3(s) = N3(g) + Na(s)
H2SO4 + KBr = Br2 + H2O + K2SO3 =>
H2SO4 + 2 KBr = Br2 + H2O + K2SO3
HClO4 + KF = KCl + HF + O =>
HClO4 + KF = KCl + HF + 4 O
Sn + ZnCl2 = Zn + SnCl4 =>
Sn + 2 ZnCl2 = 2 Zn + SnCl4
AgNO3 + Cu3 = Cu(NO3)2 + Ag =>
6 AgNO3 + Cu3 = 3 Cu(NO3)2 + 6 Ag
Al2S3 + HCl = Al2Cl + S3H =>
Al2S3 + HCl = Al2Cl + S3H
Sn2 + H2SO4 = SnSO4 + H2 =>
Sn2 + 2 H2SO4 = 2 SnSO4 + 2 H2
NaHSO3 + H2O2 = NaHSO4 + H2O =>
NaHSO3 + H2O2 = NaHSO4 + H2O
Pb(NO3)2 + H2O = PbO2 + Pb + HNO3 =>
2 Pb(NO3)2 + 2 H2O = PbO2 + Pb + 4 HNO3
Co3 = Co1000 =>
1000 Co3 = 3 Co1000
La(NO3)2 + Ca(NO3)2 + Fe(NO3)3 + Cr(NO3)3 + C2H5NO2 = La03Ca07Fe07Cr03O3 + CO2 + H2O + N2 =>
9 La(NO3)2 + 21 Ca(NO3)2 + 21 Fe(NO3)3 + 9 Cr(NO3)3 + 98 C2H5NO2 = 3 La03Ca07Fe07Cr03O3 + 196 CO2 + 245 H2O + 124 N2
Ag(OH)2 + HCO3 = Ag(CO3)2 + H2O =>
Ag(OH)2 + 2 HCO3 = Ag(CO3)2 + 2 H2O
C7H7O2 + OH = C7H6O2 + H2O =>
C7H7O2 + OH = C7H6O2 + H2O
C51H98O6 + NaOH = C16H31O2Na + C3H8O3 =>
C51H98O6 + 3 NaOH = 3 C16H31O2Na + C3H8O3
NaNo3 + BaO = Ba(No3)2 + Na2O =>
2 NaNo3 + BaO = Ba(No3)2 + Na2O
Fe2S3 + HNO3 = NO + H2O + H2SO4 + Fe(NO3)3 =>
Fe2S3 + 14 HNO3 = 8 NO + 4 H2O + 3 H2SO4 + 2 Fe(NO3)3
H2O + Pb(NO3)2 = HNO3 + PbO =>
H2O + Pb(NO3)2 = 2 HNO3 + PbO
Mg2O + H2 = Mg2 + H2O =>
Mg2O + H2 = Mg2 + H2O
FeS + KMnO4 + H2SO4 = Fe(SO4) + MnSO4 + K2SO4 + H2O =>
5 FeS + 8 KMnO4 + 12 H2SO4 = 5 Fe(SO4) + 8 MnSO4 + 4 K2SO4 + 12 H2O
Mg + H3N = Mg(NH2)2 + H2 =>
Mg + 2 H3N = Mg(NH2)2 + H2
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
Zn + Au(NO3) = Zn(NO3) + Au =>
Zn + Au(NO3) = Zn(NO3) + Au
Co(OH)2 + NH3*H2O = [Co(NH3)4](OH)2 + H2O =>
Co(OH)2 + 4 NH3*H2O = [Co(NH3)4](OH)2 + 4 H2O
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
CuCl4*2H2O + NH3 = CuCl4(NH3) + H2O =>
CuCl4*2H2O + NH3 = CuCl4(NH3) + 2 H2O
H2S + NaOH + NaClO2 = Na2SO4 + NaCl + H2O =>
H2S + 2 NaOH + 2 NaClO2 = Na2SO4 + 2 NaCl + 2 H2O
C7H14O6 + C9H12O2 = C14H18O6 + CH3OH =>
C7H14O6 + C9H12O2 = C14H18O6 + 2 CH3OH
KOH + O3 = KO + H2O =>
6 KOH + O3 = 6 KO + 3 H2O
Ag + CuNO3 = Ag(NO3)2 + Cu =>
Ag + 2 CuNO3 = Ag(NO3)2 + 2 Cu
Cr2O3(s) + CH4(g) = Cr(s) + CO(g) + H2O(g) =>
Cr2O3(s) + CH4(g) = 2 Cr(s) + CO(g) + 2 H2O(g)
Na2FeO3 + Na + HCl = NaCl + Fe + H2O =>
Na2FeO3 + 4 Na + 6 HCl = 6 NaCl + Fe + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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