| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AuNO3 = 2 Au + 2 NO2 + O2
C2H4O2 + KOH = KC2H3O2 + H2O =>
C2H4O2 + KOH = KC2H3O2 + H2O
SrCl2(aq) + NaOH(aq) = Sr(OH)2 + NaCl =>
SrCl2(aq) + 2 NaOH(aq) = Sr(OH)2 + 2 NaCl
Ba(OH)2 + NiO = Ni(OH)2 + BaO =>
Ba(OH)2 + NiO = Ni(OH)2 + BaO
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Be(OH)2 + NaOH = Na2[Be(OH)4] =>
Be(OH)2 + 2 NaOH = Na2[Be(OH)4]
Ba(NO3)2 + (NH4)3(PO4) = Ba3(PO4)2 + NH4(NO3) =>
3 Ba(NO3)2 + 2(NH4)3(PO4) = Ba3(PO4)2 + 6 NH4(NO3)
Ag(ag) + Cl(ag) = AgCl(s) =>
Ag(ag) + Cl(ag) = AgCl(s)
C4H5N30 + O2 = CO2 + N2 + H2O =>
4 C4H5N30 + 21 O2 = 16 CO2 + 60 N2 + 10 H2O
C2H4O3 + KMnO4 + H2SO4 = C2H2O4 + K2SO4 + MnSO4 + H2O =>
5 C2H4O3 + 4 KMnO4 + 6 H2SO4 = 5 C2H2O4 + 2 K2SO4 + 4 MnSO4 + 11 H2O
C4H9OH + PBr5 = C4H9Br + POBr3 + HBr =>
C4H9OH + PBr5 = C4H9Br + POBr3 + HBr
HCl + NaClO = Cl2 + H2O + Na =>
4 HCl + 2 NaClO = 3 Cl2 + 2 H2O + 2 Na
Mn(NO3)2 + NaOH = Mn(OH)2 + NaNO3 =>
Mn(NO3)2 + 2 NaOH = Mn(OH)2 + 2 NaNO3
KNO3 + NaCl = KCl + NaNO3 =>
KNO3 + NaCl = KCl + NaNO3
(NH4)2Cr2O7 + H2SO3 = (NH4)2SO3 + H2Cr2O7 =>
(NH4)2Cr2O7 + H2SO3 = (NH4)2SO3 + H2Cr2O7
Li2S + Cr = Li + CrS =>
Li2S + Cr = 2 Li + CrS
K2Cr2O7 + H6C2O6 = K[Cr(C2O4)2(H2O)2](H4O2) + CO2 + H2O =>
K2Cr2O7 + 7 H6C2O6 = 2 K[Cr(C2O4)2(H2O)2](H4O2) + 6 CO2 + 13 H2O
Fe + Fe3Cl = Fe4Cl =>
Fe + Fe3Cl = Fe4Cl
NH4H2PO4 + LiNO3 = Li2O + P2O5 + H2O + N2 =>
10 NH4H2PO4 + 6 LiNO3 = 3 Li2O + 5 P2O5 + 30 H2O + 8 N2
H3PO4 + MgOH2 = H3OH + Mg3(PO4)2 =>
2 H3PO4 + 3 MgOH2 = 3 H3OH + Mg3(PO4)2
Mg + NiSO4 = Ni + MgSO4 =>
Mg + NiSO4 = Ni + MgSO4
H2S + Cr2O7{2-} + H{+} = Cr2O3 + S8 + H2O =>
24 H2S + 8 Cr2O7{2-} + 16 H{+} = 8 Cr2O3 + 3 S8 + 32 H2O
Br + NaCl = Cl2 + NaBr =>
2 Br + 2 NaCl = Cl2 + 2 NaBr
C9H12OH + O2 = CO2 + H2O =>
4 C9H12OH + 47 O2 = 36 CO2 + 26 H2O
P + H2NO4 = H3PO4 + NO2 + H2O =>
2 P + 5 H2NO4 = 2 H3PO4 + 5 NO2 + 2 H2O
H{+} + CrO7{2-} + SO3{2-} = Cr{3+} + H2SO4 + H2O =>
28 H{+} + 2 CrO7{2-} + 9 SO3{2-} = 2 Cr{3+} + 9 H2SO4 + 5 H2O
C2H4O2 + O2 = H4O4 + C2 =>
C2H4O2 + O2 = H4O4 + C2
K2Cr2O7 + FeO + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe(SO4)3 + H2O =>
2 K2Cr2O7 + 3 FeO + 17 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 Fe(SO4)3 + 17 H2O
Pd(NO2)4 = Pd + NO2 =>
Pd(NO2)4 = Pd + 4 NO2
CaI2 + KCl = CaCl2 + KI =>
CaI2 + 2 KCl = CaCl2 + 2 KI
Ag(aq) + IO3(aq) = AgIO3(s) =>
Ag(aq) + IO3(aq) = AgIO3(s)
CH3COCH3 + I2 + NaOH = CH3COONa + CHI3 + HI =>
CH3COCH3 + 3 I2 + NaOH = CH3COONa + CHI3 + 3 HI
CH3COOH + CH3NH2 = CH3CONHCH3 + H2O =>
CH3COOH + CH3NH2 = CH3CONHCH3 + H2O
C + Fe2O3 = CO2 + FeO =>
C + 2 Fe2O3 = CO2 + 4 FeO
Ae + HCl = AeCl3 + H2 =>
2 Ae + 6 HCl = 2 AeCl3 + 3 H2
(NH4)2C2O4 + Na2O = (NH4)2O + Na2C2O4 =>
(NH4)2C2O4 + Na2O = (NH4)2O + Na2C2O4
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Al + N2O5 = AlN + O2 =>
4 Al + 2 N2O5 = 4 AlN + 5 O2
SnS + (NH4)2S = SnS2 + NH3 + H2 =>
SnS + (NH4)2S = SnS2 + 2 NH3 + H2
Cu2 + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu2 + 8 HNO3 = 2 Cu(NO3)2 + 4 NO2 + 4 H2O
CuS + KCN + KOH = KCu(CN)2 + K2S + KCNO + H2O =>
2 CuS + 5 KCN + 2 KOH = 2 KCu(CN)2 + 2 K2S + KCNO + H2O
Zn(C2H3O2)2 + Na2S = Zn + S + Na(C2H3O2) =>
Zn(C2H3O2)2 + Na2S = Zn + S + 2 Na(C2H3O2)
NaClO3 = NaCl + O7 =>
7 NaClO3 = 7 NaCl + 3 O7
ZnO + CuO = ZnCuO + O2 =>
2 ZnO + 2 CuO = 2 ZnCuO + O2
N2H + H2O2 = HNO3 + H2O =>
2 N2H + 11 H2O2 = 4 HNO3 + 10 H2O
Al + H2O = Al2O3 + H2 =>
2 Al + 3 H2O = Al2O3 + 3 H2
NH4VO3 + H2SO4 = VO2 + (NH4)2SO4 + H2O + SO4 =>
2 NH4VO3 + 2 H2SO4 = 2 VO2 + (NH4)2SO4 + 2 H2O + SO4
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
CaCo3 + HCl = CaCl2 + (H2)0 + Co2 =>
2 CaCo3 + 4 HCl = 2 CaCl2 + 2(H2)0 + 3 Co2
KI + KNO2 + HCl = KCl + NO + I2 + H2O =>
2 KI + 2 KNO2 + 4 HCl = 4 KCl + 2 NO + I2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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