| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaH2PO4 + NaOH = NaHPO4 + H2O + Na
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
H3PO4 + KOH = H2O + K3PO4 =>
H3PO4 + 3 KOH = 3 H2O + K3PO4
FEO + C = FE + CO =>
FEO + C = FE + CO
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
SnS + HCl = SnCl4 + S + H2 =>
SnS + 4 HCl = SnCl4 + S + 2 H2
Br2 + Cl2 = BrCl =>
Br2 + Cl2 = 2 BrCl
Ag3AsO4 + Zn + H2SO4 = AsH3 + Ag + ZnSO4 + H2O =>
2 Ag3AsO4 + 11 Zn + 11 H2SO4 = 2 AsH3 + 6 Ag + 11 ZnSO4 + 8 H2O
CH3CH2OH + Na2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + Na2SO4 + H20 =>
70 CH3CH2OH + 10 Na2Cr2O7 + 40 H2SO4 = 70 CH3COOH + 10 Cr2(SO4)3 + 10 Na2SO4 + 11 H20
C4H10 + O2 = H2O + CO2 =>
2 C4H10 + 13 O2 = 10 H2O + 8 CO2
Ca + CO2 = CaCO2 =>
Ca + CO2 = CaCO2
CH3CH2OH + Na2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + Na2SO4 + H20 =>
70 CH3CH2OH + 10 Na2Cr2O7 + 40 H2SO4 = 70 CH3COOH + 10 Cr2(SO4)3 + 10 Na2SO4 + 11 H20
HMnO4 + PbSO4 + H2O = MnSO4 + PbO2 + H2SO4 =>
2 HMnO4 + 5 PbSO4 + 2 H2O = 2 MnSO4 + 5 PbO2 + 3 H2SO4
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
C2H5OH + KMnO4 = CH3COOK + MnO2 + KOH + H2O =>
3 C2H5OH + 4 KMnO4 = 3 CH3COOK + 4 MnO2 + KOH + 4 H2O
Na2CO3 + Ba(OH)2 = BaCO3 + NaOH =>
Na2CO3 + Ba(OH)2 = BaCO3 + 2 NaOH
C2H5Cl + Na = C2H4 + NaCl + H2 =>
2 C2H5Cl + 2 Na = 2 C2H4 + 2 NaCl + H2
Ag2O + C = Ag + CO2 =>
2 Ag2O + C = 4 Ag + CO2
Ag2O + C = Ag + CO =>
Ag2O + C = 2 Ag + CO
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
KMnO4 + FeSO4 + H2SO4 = MnSO4 + Fe(SO4)3 + K2SO4 + H2O =>
4 KMnO4 + 5 FeSO4 + 16 H2SO4 = 4 MnSO4 + 5 Fe(SO4)3 + 2 K2SO4 + 16 H2O
Ni + SnSO4 = Sn + NiSO4 =>
Ni + SnSO4 = Sn + NiSO4
K2Cr2O7 + HCl = Cl2 + KCl + CrCl3 + H2O =>
K2Cr2O7 + 14 HCl = 3 Cl2 + 2 KCl + 2 CrCl3 + 7 H2O
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
Al + FeSO4 = Al(SO4)3 + Fe =>
Al + 3 FeSO4 = Al(SO4)3 + 3 Fe
Na2SO4 + Ba(NO3)2 = BaSO4 + NaNO3 =>
Na2SO4 + Ba(NO3)2 = BaSO4 + 2 NaNO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
KH2PO4 + NaOH = KHPO4 + H2O + Na =>
KH2PO4 + NaOH = KHPO4 + H2O + Na
HCl(aq) + O2(g) = H2O(l) + Cl2(g) =>
4 HCl(aq) + O2(g) = 2 H2O(l) + 2 Cl2(g)
CrCl3 + H2S = Cr2S3 + HCl =>
2 CrCl3 + 3 H2S = Cr2S3 + 6 HCl
H2SO4 + KMnO4 + HOOCCOOH = H2O + CO2 + KMnSO4 =>
H2SO4 + KMnO4 + 3 HOOCCOOH = 4 H2O + 6 CO2 + KMnSO4
SO2 + HNO3 + H2O = NO + H2SO4 =>
3 SO2 + 2 HNO3 + 2 H2O = 2 NO + 3 H2SO4
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al + H2So4 = Al2(So4)3 + H2 =>
2 Al + 3 H2So4 = Al2(So4)3 + 3 H2
H2O + BCl3 = HCl + H3BO3 =>
3 H2O + BCl3 = 3 HCl + H3BO3
Pb + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
Cr2O7{-2} + Sn{+2} + H{+} = Sn{+4} + Cr{+3} + H2O =>
Cr2O7{-2} + 3 Sn{+2} + 14 H{+} = 3 Sn{+4} + 2 Cr{+3} + 7 H2O
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
H2(g) + O2(g) = H2O(l) =>
2 H2(g) + O2(g) = 2 H2O(l)
Cl2 + K = KCl2 =>
Cl2 + K = KCl2
KMnO4 + C3H6 + H2O = C3H6O2 + MnO2 + KOH =>
4 KMnO4 + 3 C3H6 + 2 H2O = 3 C3H6O2 + 4 MnO2 + 4 KOH
Al(OH)3 + NaOH = AlOH + Na(OH)3 =>
Al(OH)3 + NaOH = AlOH + Na(OH)3
NH + O2 = NO + H2O =>
4 NH + 3 O2 = 4 NO + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/25/15
Équations équilibrées sur10/25/14
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