| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Na{+} + Cl{-} = NaCl =>
Na{+} + Cl{-} = NaCl
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
NO2 + NAOH = NANO2 + NANO3 + H2O =>
2 NO2 + 2 NAOH = NANO2 + NANO3 + H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
Mg + N2 = Mg2N3 =>
4 Mg + 3 N2 = 2 Mg2N3
GaN + Cl2 = GaCl3 + N2 =>
2 GaN + 3 Cl2 = 2 GaCl3 + N2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
Mg + CH3COOH = Mg(CH3COO) + H2 =>
2 Mg + 2 CH3COOH = 2 Mg(CH3COO) + H2
Li3P + CuCO3 = Li2CO3 + Cu3P2 =>
2 Li3P + 3 CuCO3 = 3 Li2CO3 + Cu3P2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
KMnO4 + HCl = MnCl2 + KCl + Cl2 + H2O =>
2 KMnO4 + 16 HCl = 2 MnCl2 + 2 KCl + 5 Cl2 + 8 H2O
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
(NH4)2SO4 + KOH = K2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Cl{-}(aq) + Br2(l) = Cl2(g) + Br{-}(aq) =>
2 Cl{-}(aq) + Br2(l) = Cl2(g) + 2 Br{-}(aq)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
KMnO4 + HCl = MnCl2 + KCl + Cl2 + H2O =>
2 KMnO4 + 16 HCl = 2 MnCl2 + 2 KCl + 5 Cl2 + 8 H2O
IO3{-} + H2S + H{+} = I2 + S + H2O =>
2 IO3{-} + 5 H2S + 2 H{+} = I2 + 5 S + 6 H2O
CaSO4 + NaOH = Ca(OH)2 + Na2SO4 =>
CaSO4 + 2 NaOH = Ca(OH)2 + Na2SO4
Pb(NO3)2 + K3PO4 = Pb3(PO4)2 + KNO3 =>
3 Pb(NO3)2 + 2 K3PO4 = Pb3(PO4)2 + 6 KNO3
HC2H3O2 + NH4OH = H2O + NH4C2H3O2 =>
HC2H3O2 + NH4OH = H2O + NH4C2H3O2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Co3O4 + H2SO4 + H2O2 = Co2(SO4)3 + H2O =>
2 Co3O4 + 9 H2SO4 + H2O2 = 3 Co2(SO4)3 + 10 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Na2CO3 + H3PO4 = NaH2PO4 + CO2 + H2O =>
Na2CO3 + 2 H3PO4 = 2 NaH2PO4 + CO2 + H2O
PdCl2 + HNO3 = Pd(NO3)2 + HCl =>
PdCl2 + 2 HNO3 = Pd(NO3)2 + 2 HCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Co3O4 + H2SO4 + H2O2 = Co2(SO4)3 + H2O =>
2 Co3O4 + 9 H2SO4 + H2O2 = 3 Co2(SO4)3 + 10 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
SrI2 + Ag2O = SrO + AgI =>
SrI2 + Ag2O = SrO + 2 AgI
SiF4 + H2O = H2SiF6 + H2SiO3 =>
3 SiF4 + 3 H2O = 2 H2SiF6 + H2SiO3
SrI2 + Ag2O = SrO + AgI =>
SrI2 + Ag2O = SrO + 2 AgI
Cu + H2SO4 = CuSO4 + H2 =>
Cu + H2SO4 = CuSO4 + H2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
NaBr + H3PO4 = Na3PO4 + HBr =>
3 NaBr + H3PO4 = Na3PO4 + 3 HBr
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
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
I{-} + MnO2 + H{+} = Mn{2+} + I2 + H2O =>
2 I{-} + MnO2 + 4 H{+} = Mn{2+} + I2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/14
Équations équilibrées sur01/09/14
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