| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HBr = H2 + 2 Br
Na + HNO3 = H + NaNO3 =>
Na + HNO3 = H + NaNO3
SnF2 + BiCl3 = SnCl2 + BiF3 =>
3 SnF2 + 2 BiCl3 = 3 SnCl2 + 2 BiF3
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
K + O2 = K2O =>
4 K + O2 = 2 K2O
ZnCO3 = ZnO + CO2 =>
ZnCO3 = ZnO + CO2
Sc(HCO3)2 = ScO + CO2 + H2O =>
Sc(HCO3)2 = ScO + 2 CO2 + H2O
ClO3 + H = Cl2 + H2O =>
2 ClO3 + 12 H = Cl2 + 6 H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
K + AlCl3 = KCl + Al =>
3 K + AlCl3 = 3 KCl + Al
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
Mg + CrCl2 = MgCl2 + Cr =>
Mg + CrCl2 = MgCl2 + Cr
MnSO4*5H2O = MnSO4 + H2O =>
MnSO4*5H2O = MnSO4 + 5 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
H + CI = HCI =>
H + CI = HCI
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
MnSO4*4H2O = MnSO4 + H2O =>
MnSO4*4H2O = MnSO4 + 4 H2O
Co + Sn(NO3)4 = Co(NO3)2 + Sn =>
2 Co + Sn(NO3)4 = 2 Co(NO3)2 + Sn
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Ca + CoSO4 = CaSO4 + Co =>
Ca + CoSO4 = CaSO4 + Co
H2 + I = HI =>
H2 + 2 I = 2 HI
Pb(OH)3{-}(aq) + OCl{-}(aq) + H{+} = PbO2(s) + Cl{-}(aq) + H2O =>
Pb(OH)3{-}(aq) + OCl{-}(aq) + H{+} = PbO2(s) + Cl{-}(aq) + 2 H2O
Pb + AgNO3 = Pb(NO3)2 + Ag =>
Pb + 2 AgNO3 = Pb(NO3)2 + 2 Ag
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al + AgNO3 = Al(NO3)3 + Ag =>
Al + 3 AgNO3 = Al(NO3)3 + 3 Ag
H2 + I2 = HI =>
H2 + I2 = 2 HI
Fe + Cu(NO3)2 = Fe(NO3)3 + Cu =>
2 Fe + 3 Cu(NO3)2 = 2 Fe(NO3)3 + 3 Cu
Al + HCl = AlCl + H2 =>
2 Al + 2 HCl = 2 AlCl + H2
Sn + AuCl3 = SnCl4 + Au =>
3 Sn + 4 AuCl3 = 3 SnCl4 + 4 Au
Na2S2O3 + I2 + NaOH = Na2SO4 + NaI + H2O =>
Na2S2O3 + 4 I2 + 10 NaOH = 2 Na2SO4 + 8 NaI + 5 H2O
S + O2 = SO2 =>
S + O2 = SO2
(COOH)2 + NaOH = (COONa)2 + H2O =>
(COOH)2 + 2 NaOH = (COONa)2 + 2 H2O
Al + O2 = AlO2 =>
Al + O2 = AlO2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Sr + Zn3(PO4)2 = Sr3(PO4)2 + Zn =>
3 Sr + Zn3(PO4)2 = Sr3(PO4)2 + 3 Zn
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
K + Cl = KCl =>
K + Cl = KCl
AlCl3 + Na2C2O4 = Al2(C2O4)3 + NaCl =>
2 AlCl3 + 3 Na2C2O4 = Al2(C2O4)3 + 6 NaCl
NaBiO3 + MnCl2 + H2O + OH = NaCl + Bi(OH)3 + MnO4 =>
2 NaBiO3 + MnCl2 + 2 H2O + 2 OH = 2 NaCl + 2 Bi(OH)3 + MnO4
HI = H2 + I =>
2 HI = H2 + 2 I
SbCl3 + K2C2O4 = Sb2(C2O4)3 + KCl =>
2 SbCl3 + 3 K2C2O4 = Sb2(C2O4)3 + 6 KCl
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
BaBr2 + Na2CO3 = BaCO3 + NaBr =>
BaBr2 + Na2CO3 = BaCO3 + 2 NaBr
Ba(OH)2 + K2CrO4 = BaCrO4 + KOH =>
Ba(OH)2 + K2CrO4 = BaCrO4 + 2 KOH
CaCl2 + (NH4)2CO3 = CaCO3 + NH4Cl =>
CaCl2 + (NH4)2CO3 = CaCO3 + 2 NH4Cl
Ba(NO3)2 + NH2SO3H + H2O = BaSO4 + NH4NO3 + HNO3 =>
Ba(NO3)2 + NH2SO3H + H2O = BaSO4 + NH4NO3 + HNO3
Ca(ClO3)2 + K3PO4 = Ca3(PO4)2 + KClO3 =>
3 Ca(ClO3)2 + 2 K3PO4 = Ca3(PO4)2 + 6 KClO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/04/12
Équations équilibrées sur04/03/11
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