| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
Sr(NO3)2 + Na2C2O4 = SrC2O4 + Na(NO3) =>
Sr(NO3)2 + Na2C2O4 = SrC2O4 + 2 Na(NO3)
Cr2O7 + CH3CH2OH + H{+} = Cr{3+} + CH3COOH + H2O =>
Cr2O7 + 2 CH3CH2OH + 6 H{+} = 2 Cr{3+} + 2 CH3COOH + 5 H2O
NH4Br + KOH = NH3 + H2O + BrK =>
NH4Br + KOH = NH3 + H2O + BrK
WO3 + H = W2O5 + H2O =>
2 WO3 + 2 H = W2O5 + H2O
NaHCO3 + O2 = CO2 + H2O + NaO2 =>
4 NaHCO3 + 3 O2 = 4 CO2 + 2 H2O + 4 NaO2
MgSO3 + Ba(NO3)2 = BaSO3 + Mg(NO3)2 =>
MgSO3 + Ba(NO3)2 = BaSO3 + Mg(NO3)2
Cu(NO3)2 + KOH = Cu(OH)2 + KNO3 =>
Cu(NO3)2 + 2 KOH = Cu(OH)2 + 2 KNO3
Fe{+2} + HCO3{-} + O2 + H2O = Fe(OH)3 + CO2 =>
4 Fe{+2} + 8 HCO3{-} + O2 + 2 H2O = 4 Fe(OH)3 + 8 CO2
C8H18 + O4 = CO2 + H2O =>
4 C8H18 + 25 O4 = 32 CO2 + 36 H2O
H2C2 + O2 = CO + H2O =>
2 H2C2 + 3 O2 = 4 CO + 2 H2O
CuSO4*5H2O + KCl(aq) = CuCl2(aq) + K2SO4(aq) + H2O =>
CuSO4*5H2O + 2 KCl(aq) = CuCl2(aq) + K2SO4(aq) + 5 H2O
Mg + OH = Mg(O)2 + H2 =>
Mg + 2 OH = Mg(O)2 + H2
C6H5NH2 + HClO4 = C6H5ClO4 + HNH2 =>
C6H5NH2 + HClO4 = C6H5ClO4 + HNH2
B + Fe2O3 = B2O3 + Fe =>
2 B + Fe2O3 = B2O3 + 2 Fe
Li2CO3 + HNO3 = LiNO3 + H2CO3 =>
Li2CO3 + 2 HNO3 = 2 LiNO3 + H2CO3
Hg2C2O4 = Hg + C2O4 =>
Hg2C2O4 = 2 Hg + C2O4
KHSO4LiOH = LiHSO4KOH =>
KHSO4LiOH = LiHSO4KOH
Be + H2SO4 = BeSO4 + SO2 + H2O =>
Be + 2 H2SO4 = BeSO4 + SO2 + 2 H2O
H3PO4 + BaCl2 = Ba3(PO4)2 + HCl =>
2 H3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 HCl
BaCl2 + H2SO4 = BaSO4 + SO2 + Cl2 + H2O =>
BaCl2 + 2 H2SO4 = BaSO4 + SO2 + Cl2 + 2 H2O
Mg + NO2 = MgO + Mg3N2 =>
7 Mg + 2 NO2 = 4 MgO + Mg3N2
K2Cr2O7 + H2SO4 + C2H6O = Cr2(SO4)3 + K2SO4 + C5H4O2 + H2O =>
10 K2Cr2O7 + 40 H2SO4 + 15 C2H6O = 10 Cr2(SO4)3 + 10 K2SO4 + 6 C5H4O2 + 73 H2O
Mo + N2 = Mo3N =>
6 Mo + N2 = 2 Mo3N
Ni(NH3)4SO4 + HCl = NiSO4 + NH4Cl =>
Ni(NH3)4SO4 + 4 HCl = NiSO4 + 4 NH4Cl
P2O5 + AgNO3 = AgPO3 + N2O5 =>
P2O5 + 2 AgNO3 = 2 AgPO3 + N2O5
NH4Cl + H2O = H3O + NH3 + Cl =>
NH4Cl + H2O = H3O + NH3 + Cl
FeS8 + O3 = Fe + SO3 =>
FeS8 + 8 O3 = Fe + 8 SO3
H(aq) + NaOH(aq) = H2O(l) + Na(aq) =>
H(aq) + NaOH(aq) = H2O(l) + Na(aq)
CH3 + NaHCO3 = C2H3NaO2 + CO2 + H2O =>
8 CH3 + 7 NaHCO3 = 7 C2H3NaO2 + CO2 + 5 H2O
C4H10O + CuO2 = CO2 + H2O + Cu =>
C4H10O + 6 CuO2 = 4 CO2 + 5 H2O + 6 Cu
Fe{+2} + MnO4{-} + H{+} = Mn{+2} + Fe{+3}! + H2O =>
5 Fe{+2} + MnO4{-} + 8 H{+} = Mn{+2} + 5 Fe{+3}! + 4 H2O
C6H6 + H{+} + Fe(OH)3 = CO2 + Fe{2+} + H2O =>
C6H6 + 60 H{+} + 30 Fe(OH)3 = 6 CO2 + 30 Fe{2+} + 78 H2O
FeCe3 + NaOH = Fe(OH)3 + NaCe =>
FeCe3 + 3 NaOH = Fe(OH)3 + 3 NaCe
C2H5OH + KMnO4 = H2O + CH3COOH + MnO + KOH =>
5 C2H5OH + 4 KMnO4 = 3 H2O + 5 CH3COOH + 4 MnO + 4 KOH
Ce{4+} + C2O4{2-} = Ce{3+} + CO2 =>
2 Ce{4+} + C2O4{2-} = 2 Ce{3+} + 2 CO2
Zn + Fe{+3] = Zn{+2}+Fe =>
3 Zn + 2 Fe{+3] = 3 Zn{+2}+2Fe
C9H11NO2 = C7H7NO2 + C2H4 =>
C9H11NO2 = C7H7NO2 + C2H4
Na4XeO6 + H2SO4 = XeO4 + NaHSO4 + H2O =>
Na4XeO6 + 4 H2SO4 = XeO4 + 4 NaHSO4 + 2 H2O
NH4Cl + Cu(OH)2 = NH4(OH)2 + CuCl =>
NH4Cl + Cu(OH)2 = NH4(OH)2 + CuCl
K2CrO7 + Sn + HCl = CrCl3 + SnCl2 + KCl + H2O =>
2 K2CrO7 + 9 Sn + 28 HCl = 2 CrCl3 + 9 SnCl2 + 4 KCl + 14 H2O
Na2CrO4 + NiSO4 = NiCrO4 + Na2SO4 =>
Na2CrO4 + NiSO4 = NiCrO4 + Na2SO4
Mg + CuCl2 = MgCl2 + Cu =>
Mg + CuCl2 = MgCl2 + Cu
FeNi + H2O = Ni3Fe + Fe3O4 + H2 =>
9 FeNi + 8 H2O = 3 Ni3Fe + 2 Fe3O4 + 8 H2
K2[Zn(OH)4] + HCl = Zn(OH)2 + H2O + KCl =>
K2[Zn(OH)4] + 2 HCl = Zn(OH)2 + 2 H2O + 2 KCl
Ga + Cl2 = GaCl =>
2 Ga + Cl2 = 2 GaCl
CH3CHO + AgN = AgNO3 + C2H4 =>
3 CH3CHO + AgN = AgNO3 + 3 C2H4
Ca(OH)2 + H = Ca + H2O =>
Ca(OH)2 + 2 H = Ca + 2 H2O
Hg2C2O4 = Hg + C2O4 =>
Hg2C2O4 = 2 Hg + C2O4
K2Cr2O7 + KI + CHCl3 + H2SO4 = Cr2(SO4)3 + K2SO4 + I2CHCl3 + H2O =>
K2Cr2O7 + 6 KI + 3 CHCl3 + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2CHCl3 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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