| Équations équilibrées la veille | Équations équilibrées le lendemain |
FEO + 2 HCl = FECl2 + H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
Cu + NH3 = CuNH2 + H =>
Cu + NH3 = CuNH2 + H
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
B2O3 + H2 = B2H6 + H2O =>
B2O3 + 6 H2 = B2H6 + 3 H2O
H2SO4 + K2O = K2SO4 + H2O =>
H2SO4 + K2O = K2SO4 + H2O
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
I2 + KMnO4 + H2SO4 = KIO3 + MnSO4 + H2O =>
I2 + 2 KMnO4 + 2 H2SO4 = 2 KIO3 + 2 MnSO4 + 2 H2O
HClO + H2O = ClO + H3O =>
HClO + H2O = ClO + H3O
LiCl + KMnO4 + H2SO4 = Cl2 + MnSO4 + K2SO4 + LiSO4 + H2O =>
10 LiCl + 4 KMnO4 + 16 H2SO4 = 5 Cl2 + 4 MnSO4 + 2 K2SO4 + 10 LiSO4 + 16 H2O
Mn + N2 = Mn3N2 =>
3 Mn + N2 = Mn3N2
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
OF2 = O2 + F2 =>
2 OF2 = O2 + 2 F2
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
Fe(s) + HCl(aq) = FeCl2(aq) + H2(g) =>
Fe(s) + 2 HCl(aq) = FeCl2(aq) + H2(g)
ABC + ABD + C2D3 = A2BC + BD2 =>
3 ABC + 7 ABD + C2D3 = 5 A2BC + 5 BD2
Mg + H2SO4 = Mg2SO4 + H2 =>
2 Mg + H2SO4 = Mg2SO4 + H2
ClO{-}4(aq) + Br{-} + H{+} = Cl{-} + Br2 + H2O =>
ClO{-}4(aq) + 2 Br{-} + 2 H{+} = Cl{-} + Br2 + H2O
ABC + ABD + C2D3 = A2BC + BD2 =>
3 ABC + 7 ABD + C2D3 = 5 A2BC + 5 BD2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
ABC + ABD + C2D3 = A2BC + BCD2 =>
6 ABC + 4 ABD + 2 C2D3 = 5 A2BC + 5 BCD2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
H3(PO4) + Cu(OH)2 = H2O + Cu3(PO4)2 =>
2 H3(PO4) + 3 Cu(OH)2 = 6 H2O + Cu3(PO4)2
ClO{-}4(aq) + Br{-} + H{+} = Cl{-} + Br2 + H2O =>
ClO{-}4(aq) + 2 Br{-} + 2 H{+} = Cl{-} + Br2 + H2O
PPh3 + CoCl2*6H2O = [CoCl2(PPh3)2] + H2O =>
2 PPh3 + CoCl2*6H2O = [CoCl2(PPh3)2] + 6 H2O
NaHs + Ba(OH)2 = BaHs + Na(OH)2 =>
NaHs + Ba(OH)2 = BaHs + Na(OH)2
C12H22O11 + KClO3 = CO2 + H2O + KCl =>
C12H22O11 + 8 KClO3 = 12 CO2 + 11 H2O + 8 KCl
ABC + ABD + C2D3 = A2BC + BCD =>
8 ABC + 2 ABD + C2D3 = 5 A2BC + 5 BCD
C + H2SO4 = CO2 + H2O + SO2 =>
C + 2 H2SO4 = CO2 + 2 H2O + 2 SO2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
Al + HNO3 = Al(NO3)3 + NH4NO3 + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 NH4NO3 + 9 H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
NH3 = N + H3 =>
NH3 = N + H3
KOH + HCl2 = KCl2 + H2O =>
KOH + HCl2 = KCl2 + H2O
CuO + CH4 = Cu + CO2 + H2O =>
4 CuO + CH4 = 4 Cu + CO2 + 2 H2O
ABC + ABD + C2D3 = ABCD =>
3 ABC + 2 ABD + C2D3 = 5 ABCD
ABC + ABD + C2D3 = ABCD2 =>
ABC + 4 ABD + 2 C2D3 = 5 ABCD2
KOH + Cl2 = KCl + KClO + H2O =>
2 KOH + Cl2 = KCl + KClO + H2O
Pb(NO3)2 + KCl = PbCl2 + KNO3 =>
Pb(NO3)2 + 2 KCl = PbCl2 + 2 KNO3
I(aq) + IO3(aq) = IO(aq) = H =>
2 I(aq) + IO3(aq) = 3 IO(aq)
C8H7BrO + NaN3 + C8H6 = C16H13ON3 + NaBr =>
C8H7BrO + NaN3 + C8H6 = C16H13ON3 + NaBr
Al + HNO3 = Al(NO3)3 + NO + H2O =>
Al + 4 HNO3 = Al(NO3)3 + NO + 2 H2O
H2SO3 + Na2S = H2S + Na2SO3 =>
H2SO3 + Na2S = H2S + Na2SO3
(NH4)2Cr2O7 = N2 + Cr2O3 + H2O =>
(NH4)2Cr2O7 = N2 + Cr2O3 + 4 H2O
KMnO4 + KBr + H2SO4 = H2O + K2SO4 + MnSO4 + Br2 =>
2 KMnO4 + 10 KBr + 8 H2SO4 = 8 H2O + 6 K2SO4 + 2 MnSO4 + 5 Br2
ABC + ABD + C2D = ABCD =>
ABC + 2 ABD + C2D = 3 ABCD
ABC + ABD + CD = ABCD =>
ABC + ABD + CD = 2 ABCD
Al(NO3)3 = Al2O3 + NO2 + O2 =>
4 Al(NO3)3 = 2 Al2O3 + 12 NO2 + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/26/15
Équations équilibrées sur04/25/14
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