| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 MnO2(s) + 2 Al(s) = 3 MnO(s) + Al2O3(s)
CuO + Na2[Zn(OH)4] = ZnO + Na2[Cu(OH)4] =>
CuO + Na2[Zn(OH)4] = ZnO + Na2[Cu(OH)4]
NH3 + PH3 = NH2{-} + PH4{+} =>
NH3 + PH3 = NH2{-} + PH4{+}
Ag(NO3) + Co = Ag + Co(NO3) =>
Ag(NO3) + Co = Ag + Co(NO3)
Cu(s) + O2(aq) + HCl(aq) = CuCl2(aq) + H2O(l) =>
2 Cu(s) + O2(aq) + 4 HCl(aq) = 2 CuCl2(aq) + 2 H2O(l)
Fe(NO3)3*9H2O + Gd(NO3)3*6H2O + Mn(NO3)2*4H2O + C6H8O7 = MnFe18Gd2O4 + H2O + N2 + CO2 =>
162 Fe(NO3)3*9H2O + 18 Gd(NO3)3*6H2O + 9 Mn(NO3)2*4H2O + 182 C6H8O7 = 9 MnFe18Gd2O4 + 2330 H2O + 279 N2 + 1092 CO2
CH2CHCH2OH + O2 = H2O + CO2 =>
CH2CHCH2OH + 4 O2 = 3 H2O + 3 CO2
Cl{-} + AgNO3 = AgCl{-} + NO3 =>
Cl{-} + AgNO3 = AgCl{-} + NO3
KCr2O7 + H2O + S2 = SO2 + KOH + Cr2O3 =>
8 KCr2O7 + 4 H2O + 7 S2 = 14 SO2 + 8 KOH + 8 Cr2O3
S + HNO3 = NO + SO2 + H2O =>
3 S + 4 HNO3 = 4 NO + 3 SO2 + 2 H2O
KI + H2SO4 + KMnO4 = MnSO4 + KSO4 + H2O + I2 =>
2 KI + 4 H2SO4 + KMnO4 = MnSO4 + 3 KSO4 + 4 H2O + I2
Na2CO3 + KOH = Na(OH) + K2CO3 =>
Na2CO3 + 2 KOH = 2 Na(OH) + K2CO3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
(NH4)2U2O7 + HNO3 = UO2(NO3)2 + H2O + NO2 =>
(NH4)2U2O7 + 18 HNO3 = 2 UO2(NO3)2 + 13 H2O + 16 NO2
CaO2H2 + Cl = CaCl2 + OH =>
CaO2H2 + 2 Cl = CaCl2 + 2 OH
NaCN + Cu2SO4 = Na3[Cu(CN)4] + Na2SO4 =>
8 NaCN + Cu2SO4 = 2 Na3[Cu(CN)4] + Na2SO4
Zn(OH)2 + Na + Cu = Cu(OH)2 + NaZn =>
Zn(OH)2 + Na + Cu = Cu(OH)2 + NaZn
Ca + HNO3 = CaN2O6 + H2 =>
Ca + 2 HNO3 = CaN2O6 + H2
KI + H2SO4 + NaNO2 = I2 + NO + K2SO4 + Na2SO4 + H2O =>
2 KI + 2 H2SO4 + 2 NaNO2 = I2 + 2 NO + K2SO4 + Na2SO4 + 2 H2O
As + Cl = AsCl5 =>
As + 5 Cl = AsCl5
Si2H6 + KMnO4 = SiO2 + MnO2 + KOH + H2O =>
3 Si2H6 + 14 KMnO4 = 6 SiO2 + 14 MnO2 + 14 KOH + 2 H2O
SrCO3 + SiO2 + Dy2O3 + Li2CO3 = Sr2SiO4DyLi + CO2 + O2 =>
4 SrCO3 + 2 SiO2 + Dy2O3 + Li2CO3 = 2 Sr2SiO4DyLi + 5 CO2 + 2 O2
Cs2O + Mg(NO3)2 = CsNO3 + MgO =>
Cs2O + Mg(NO3)2 = 2 CsNO3 + MgO
(CH3)3CNH2BH3 + HCl = (CH3)3CNH2BH2Cl + H2 =>
(CH3)3CNH2BH3 + HCl = (CH3)3CNH2BH2Cl + H2
Cu5FeS4 + Fe2(SO4)3 + H2O = CuSO4 + FeSO4 + H2SO4 =>
Cu5FeS4 + 18 Fe2(SO4)3 + 16 H2O = 5 CuSO4 + 37 FeSO4 + 16 H2SO4
NaOH(s) + HNO2(aq) = NaNO2(aq) + H2O(l) =>
NaOH(s) + HNO2(aq) = NaNO2(aq) + H2O(l)
MgCl2 + AgNO3 = AgCl + Mg(NO3)2 = =>
MgCl2 + 2 AgNO3 = 2 AgCl + Mg(NO3)2
Cr(OH)2 + OH = Cr(OH)3 =>
Cr(OH)2 + OH = Cr(OH)3
Fe(NO3)2 + Cl2 + KOH = Fe(OH)3 + KCl + KNO3 =>
2 Fe(NO3)2 + Cl2 + 6 KOH = 2 Fe(OH)3 + 2 KCl + 4 KNO3
B + H{+} = B{+} + H2 =>
2 B + 2 H{+} = 2 B{+} + H2
Fe(NO3)2 + Cl2 + KOH = Fe(OH)3 + KCl + KNO3 =>
2 Fe(NO3)2 + Cl2 + 6 KOH = 2 Fe(OH)3 + 2 KCl + 4 KNO3
Al(NO3)3 + CuSO4 = AlSO4 + Cu(NO3)3 =>
Al(NO3)3 + CuSO4 = AlSO4 + Cu(NO3)3
Fe(NO3)2 + Cl2 + KOH = Fe(OH)3 + KCl + KNO3 =>
2 Fe(NO3)2 + Cl2 + 6 KOH = 2 Fe(OH)3 + 2 KCl + 4 KNO3
Al(NO3)3 + CuSO4 = AlSO4 + Cu(NO3)3 =>
Al(NO3)3 + CuSO4 = AlSO4 + Cu(NO3)3
B + H{+} = B{+} + H2 =>
2 B + 2 H{+} = 2 B{+} + H2
CuSO4 + NH3(OH)Cl = CuCl2 + (NH4)2SO4 + O2 =>
CuSO4 + 2 NH3(OH)Cl = CuCl2 + (NH4)2SO4 + O2
BaO + SO3 = BaSO4(s) =>
BaO + SO3 = BaSO4(s)
CH3CH2CH3 + O2 = CH3CH2CHO + H2O =>
CH3CH2CH3 + O2 = CH3CH2CHO + H2O
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
(CrO)Na3 + Na2O2 + H2O = Na2Cr04 + NaOH =>
4(CrO)Na3 + Na2O2 + 6 H2O = Na2Cr04 + 12 NaOH
Li + HCl = LiCl + H2 =>
2 Li + 2 HCl = 2 LiCl + H2
Mg + N2 = Mg3N2Mg3N2 =>
6 Mg + 2 N2 = Mg3N2Mg3N2
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
K2CO3 + SnBr4 = KBr + Sn(CO3)2 =>
2 K2CO3 + SnBr4 = 4 KBr + Sn(CO3)2
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + NH4NO3 =>
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + 2 NH4NO3
Al(NO3)3 + CuSO4 = AlSO4 + Cu(NO3)3 =>
Al(NO3)3 + CuSO4 = AlSO4 + Cu(NO3)3
Fe2O3 + Cu + Mg = Fe2Cu + MgO =>
Fe2O3 + Cu + 3 Mg = Fe2Cu + 3 MgO
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + NH4NO3 =>
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + 2 NH4NO3
NaHSO4 + Ba(NO3)2 = NaNO3 + Ba(HSO4)2 =>
2 NaHSO4 + Ba(NO3)2 = 2 NaNO3 + Ba(HSO4)2
CaCrO4 + HC2H3O2 = Ca{2+} + Cr2O7{2-} + C2H3O2{-} + H2O =>
2 CaCrO4 + 2 HC2H3O2 = 2 Ca{2+} + Cr2O7{2-} + 2 C2H3O2{-} + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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