| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 C6H5CH3 + 6 KMnO4 + 9 H2SO4 = 5 C6H5COOH + 6 MnSO4 + 3 K2SO4 + 14 H2O
NaHO + HCl = H2O + NaCl =>
NaHO + HCl = H2O + NaCl
MgCl2 + Li = MgLi + Cl =>
MgCl2 + Li = MgLi + 2 Cl
NaNH2 + NaNO3 = NaN3 + NaOH + NH3 =>
3 NaNH2 + NaNO3 = NaN3 + 3 NaOH + NH3
Fe2S3 + H2O + O2 = H2SO4 + Fe2O33H2O =>
Fe2S3 + 4 H2O + 21 O2 = 3 H2SO4 + Fe2O33H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Fe2S3 + H2O + O2 = H2SO4 + Fe2O33H2O =>
Fe2S3 + 4 H2O + 21 O2 = 3 H2SO4 + Fe2O33H2O
Cr2O7{2-} + I{-} + H{+} = Cr{3+} + H2O + IO =>
Cr2O7{2-} + 2 I{-} + 10 H{+} = 2 Cr{3+} + 5 H2O + 2 IO
Al + HSO4{-} + OH{-} = Al2O3 + S{-2} + H2O =>
8 Al + 3 HSO4{-} + 3 OH{-} = 4 Al2O3 + 3 S{-2} + 3 H2O
KCLO3 + FeSO4 + H2SO4 = KCL + Fe(SO4)3 + H2O =>
2 KCLO3 + 3 FeSO4 + 6 H2SO4 = 2 KCL + 3 Fe(SO4)3 + 6 H2O
O2 + C17H36 = CO2 + H2O =>
26 O2 + C17H36 = 17 CO2 + 18 H2O
KBr + H2SO4 + K2Cr2O7 = K2SO4 + Cr2(SO4)3 + Br2 + H2O =>
6 KBr + 7 H2SO4 + K2Cr2O7 = 4 K2SO4 + Cr2(SO4)3 + 3 Br2 + 7 H2O
H2SnCl6 + H2S = SnS2 + HCl =>
H2SnCl6 + 2 H2S = SnS2 + 6 HCl
H3PO4 + Al2O3 = AlPO4 + H2O =>
2 H3PO4 + Al2O3 = 2 AlPO4 + 3 H2O
CH4 + O2 = H2O + CO2 =>
CH4 + 2 O2 = 2 H2O + CO2
CH3COOH + Fe2O3 = (CH3COO)3Fe + H2O =>
6 CH3COOH + Fe2O3 = 2(CH3COO)3Fe + 3 H2O
K(s) + H2O = KOH + H2 =>
2 K(s) + 2 H2O = 2 KOH + H2
KBr + H2SO4 = Br2 + SO2 + H2O + K2SO4 =>
2 KBr + 2 H2SO4 = Br2 + SO2 + 2 H2O + K2SO4
Na2CO3(s) + C(s) + N2 = NaCN(s) + CO(g) =>
Na2CO3(s) + 4 C(s) + N2 = 2 NaCN(s) + 3 CO(g)
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
C4H9OH(l) + O2(g) = CO2(g) + H2O(g) =>
C4H9OH(l) + 6 O2(g) = 4 CO2(g) + 5 H2O(g)
VO(s) + Fe2O3(s) = FeO(s) + V2O5(s) =>
2 VO(s) + 3 Fe2O3(s) = 6 FeO(s) + V2O5(s)
H2SnCl6 + H2S = SnS2 + HCl =>
H2SnCl6 + 2 H2S = SnS2 + 6 HCl
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Ba(OH)2 + H3PO4 = H2O + Ba3(PO4)2 =>
3 Ba(OH)2 + 2 H3PO4 = 6 H2O + Ba3(PO4)2
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Ni{2+} + OH{-} = Ni(OH)2 =>
Ni{2+} + 2 OH{-} = Ni(OH)2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
As(OH)3 + H2SO4 = As2(SO4)3 + H2O =>
2 As(OH)3 + 3 H2SO4 = As2(SO4)3 + 6 H2O
NaOH = Na + OH =>
NaOH = Na + OH
BaCl2 + Na2HPO4 + AgNO3 = Ba3(PO4)2 + Ag3PO4 + NaCl + HNO3 =>
3 BaCl2 + 3 Na2HPO4 + 3 AgNO3 = Ba3(PO4)2 + Ag3PO4 + 6 NaCl + 3 HNO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
BaCl2 + Na2HPO4 + AgNO3 = Ba3(PO4)2 + Ag3PO4 + HCl + NaNO3 =>
3 BaCl2 + 6 Na2HPO4 + 12 AgNO3 = Ba3(PO4)2 + 4 Ag3PO4 + 6 HCl + 12 NaNO3
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
C2H5NH2 + O2 = CO2 + H2O + N2 =>
4 C2H5NH2 + 15 O2 = 8 CO2 + 14 H2O + 2 N2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ni(OH)3 + Co{2+} = Co(OH)3 + Ni{2+} =>
Ni(OH)3 + Co{2+} = Co(OH)3 + Ni{2+}
Mg + HNO3 = Mg(NO3) + H2 =>
2 Mg + 2 HNO3 = 2 Mg(NO3) + H2
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
HCl + Mg(OH)2 = MgCl2 + H2O =>
2 HCl + Mg(OH)2 = MgCl2 + 2 H2O
C3H6 + O2 = H2O + CO2 =>
2 C3H6 + 9 O2 = 6 H2O + 6 CO2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NiCl2 + NaOH = NaCl + Ni(OH)2 =>
NiCl2 + 2 NaOH = 2 NaCl + Ni(OH)2
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/22/12
Équations équilibrées sur03/23/11
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