| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2(g) + 4 H2O(l) + Cr2O3(s) = (NH4)2Cr2O7(s)
Zn + KMnO4 + H2SO4 = ZnSO4 + MnSO4 + K2SO4 + H2O =>
5 Zn + 2 KMnO4 + 8 H2SO4 = 5 ZnSO4 + 2 MnSO4 + K2SO4 + 8 H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Al(OH)3 + NaOH = Na3(Al(OH)6) =>
Al(OH)3 + 3 NaOH = Na3(Al(OH)6)
Zn + P = ZnP =>
Zn + P = ZnP
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
C2H6 + Cl2 = C2H2Cl + HCl =>
2 C2H6 + 5 Cl2 = 2 C2H2Cl + 8 HCl
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
P2O5 + Ca(OH)2 = CaHPO4 + H2O =>
P2O5 + 2 Ca(OH)2 = 2 CaHPO4 + H2O
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
ClO2 + CN{-} + OH{-} = CNO{-} + Cl{-} + H2O =>
2 ClO2 + 5 CN{-} + 2 OH{-} = 5 CNO{-} + 2 Cl{-} + H2O
Br2 + Cl2 = BrCl =>
Br2 + Cl2 = 2 BrCl
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
CaCl2 + AgNO3 = AgCl2 + CaNO3 =>
CaCl2 + AgNO3 = AgCl2 + CaNO3
Fe(OH)3 + H2So4 = Fe2(So4)3 + H2O =>
2 Fe(OH)3 + 3 H2So4 = Fe2(So4)3 + 6 H2O
CH4 + Cl2 = CH2Cl2 + HCl =>
CH4 + 2 Cl2 = CH2Cl2 + 2 HCl
H2 + O = H2O =>
H2 + O = H2O
ClO2 + CN{-} + H2O = CNO{-} + Cl{-} + H{+} =>
2 ClO2 + 5 CN{-} + H2O = 5 CNO{-} + 2 Cl{-} + 2 H{+}
Al + CH3COOH = Al(CH3COO) + H2 =>
2 Al + 2 CH3COOH = 2 Al(CH3COO) + H2
P2 + O2 = P2O7 =>
2 P2 + 7 O2 = 2 P2O7
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
P2O5 + Ca(OH)2 + H2O = Ca(H2PO4)2 =>
P2O5 + Ca(OH)2 + H2O = Ca(H2PO4)2
H2O = H + O =>
H2O = 2 H + O
Mg + CH3COOH = Mg(CH3COO) + H2 =>
2 Mg + 2 CH3COOH = 2 Mg(CH3COO) + H2
LiOH(aq) + HCl(aq) = LiCl(aq) + H2O(l) =>
LiOH(aq) + HCl(aq) = LiCl(aq) + H2O(l)
H2S + Cl2 + H2O = HCl + H2SO4 =>
H2S + 4 Cl2 + 4 H2O = 8 HCl + H2SO4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
C7H8 + O2 = CO2 + H2O =>
C7H8 + 9 O2 = 7 CO2 + 4 H2O
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
ClO2 + HCN + H2O = CNO{-} + Cl{-} + H{+} =>
2 ClO2 + 5 HCN + H2O = 5 CNO{-} + 2 Cl{-} + 7 H{+}
H2S2O3 + H2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O =>
3 H2S2O3 + 4 H2Cr2O7 + 6 H2SO4 = 4 Cr2(SO4)3 + 13 H2O
HCHO + CuO = CO2 + H2O + Cu =>
HCHO + 2 CuO = CO2 + H2O + 2 Cu
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
HCL + NAOH = H2O + NACL =>
HCL + NAOH = H2O + NACL
Br2 + F2 = BrF3 =>
Br2 + 3 F2 = 2 BrF3
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
Fe{3+} + I{-} = Fe{2+} + I2 =>
2 Fe{3+} + 2 I{-} = 2 Fe{2+} + I2
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CaCl2 + O2 = CaO + Cl2 =>
2 CaCl2 + O2 = 2 CaO + 2 Cl2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/15
Équations équilibrées sur03/21/14
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