| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl + NAOH = H2O + NACl
Na + H{+} = Na{+} + H2 =>
2 Na + 2 H{+} = 2 Na{+} + H2
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
CoCl2 + NH4HCO3 = CoCO3 + NH4Cl + H2O + CO2 =>
CoCl2 + 2 NH4HCO3 = CoCO3 + 2 NH4Cl + H2O + CO2
HNO3 + KI + HCl = I2 + N2 + KCl + H2O =>
2 HNO3 + 10 KI + 10 HCl = 5 I2 + N2 + 10 KCl + 6 H2O
H3PO4 + H2O = H3O{+} + HPO4{2-} =>
H3PO4 + 2 H2O = 2 H3O{+} + HPO4{2-}
As2S3 + HNO3 + H2O = H2SO4 + NO + H3AsO4 =>
3 As2S3 + 28 HNO3 + 4 H2O = 9 H2SO4 + 28 NO + 6 H3AsO4
PbS + H2O2 = PbSO4 + H2O =>
PbS + 4 H2O2 = PbSO4 + 4 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Sn + HNO3 = SnO2 + NO2 + H2O =>
Sn + 4 HNO3 = SnO2 + 4 NO2 + 2 H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
LiHCO3 = Li2CO3 + H2O + CO2 =>
2 LiHCO3 = Li2CO3 + H2O + CO2
Na2S + Pb(NO3)2 = NaNO3 + PbS =>
Na2S + Pb(NO3)2 = 2 NaNO3 + PbS
NaI + Br2 = NaBr2 + I =>
NaI + Br2 = NaBr2 + I
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
C2H2O2 + CH3CHO + NH3 = C4H6N2 + H2O =>
C2H2O2 + CH3CHO + 2 NH3 = C4H6N2 + 3 H2O
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CuO + H{+} = Cu{2+} + H2O =>
CuO + 2 H{+} = Cu{2+} + H2O
Zn + Cl2 = ZnCl2 =>
Zn + Cl2 = ZnCl2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Mg + HNO3 = Mg(NO3)2 + N2 + H2O =>
5 Mg + 12 HNO3 = 5 Mg(NO3)2 + N2 + 6 H2O
Fe + Br2 = FeBr3 =>
2 Fe + 3 Br2 = 2 FeBr3
Al + Hg{2+} = Al{3+} + Hg =>
2 Al + 3 Hg{2+} = 2 Al{3+} + 3 Hg
NH4NO3 + KOH = KNO3 + H2O + NH3 =>
NH4NO3 + KOH = KNO3 + H2O + NH3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
MgBr2 + Cl2 = MgCl2 + Br2 =>
MgBr2 + Cl2 = MgCl2 + Br2
Al + HCl = AlCl + H =>
Al + HCl = AlCl + H
KI + Br2 = KBr + I2 =>
2 KI + Br2 = 2 KBr + I2
Ca(NO3)2 + NaCl = CaCl2 + NaNO3 =>
Ca(NO3)2 + 2 NaCl = CaCl2 + 2 NaNO3
NaH = Na + H2 =>
2 NaH = 2 Na + H2
Zn(s) + AgNO3(ag) = Zn(NO3)2(ag) + Ag(s) =>
Zn(s) + 2 AgNO3(ag) = Zn(NO3)2(ag) + 2 Ag(s)
Fe{2+} + CN{-} = Fe(CN)6{4-} =>
Fe{2+} + 6 CN{-} = Fe(CN)6{4-}
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + I2 + K2SO4 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 3 I2 + 4 K2SO4 + 7 H2O
NaH = Na + H2 =>
2 NaH = 2 Na + H2
NO2 + H2SO4 = H2NO2 + SO4 =>
NO2 + H2SO4 = H2NO2 + SO4
K2Cr2O7 + KBr + H2SO4 = Br2 + K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 6 KBr + 7 H2SO4 = 3 Br2 + 4 K2SO4 + Cr2(SO4)3 + 7 H2O
KMnO4 + KCl + H2SO4 = MnSO4 + K2SO4 + H2O + Cl2 =>
2 KMnO4 + 10 KCl + 8 H2SO4 = 2 MnSO4 + 6 K2SO4 + 8 H2O + 5 Cl2
I2O5 + CO = CO2 + I2 =>
I2O5 + 5 CO = 5 CO2 + I2
Ca + Cu(NO3)2 = Ca(NO3) + Cu =>
2 Ca + Cu(NO3)2 = 2 Ca(NO3) + Cu
Al + CuCl2 = AlCl2 + Cu =>
Al + CuCl2 = AlCl2 + Cu
N2 + CH3CHO = C2H2O2 + C4H6N2 + H2O =>
2 N2 + 5 CH3CHO = C2H2O2 + 2 C4H6N2 + 3 H2O
Mg + O = MgO =>
Mg + O = MgO
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
I2O5 + CO = CO2 + I2 =>
I2O5 + 5 CO = 5 CO2 + I2
Cu(NO3)2 + CaO = CuO + Ca(NO3)2 =>
Cu(NO3)2 + CaO = CuO + Ca(NO3)2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
AlCl3 + NaOH = NaCl3 + AlOH =>
AlCl3 + NaOH = NaCl3 + AlOH
BaSO4 + HCl = BaCl2 + H2SO4 =>
BaSO4 + 2 HCl = BaCl2 + H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/07/15
Équations équilibrées sur08/06/14
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