| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al2O3(s) + NaOH(aq) + H2O(l) = NaAl(OH)4(aq) =>
Al2O3(s) + 2 NaOH(aq) + 3 H2O(l) = 2 NaAl(OH)4(aq)
Te + HNO3 = TeO2 + H2O + NO2 =>
Te + 4 HNO3 = TeO2 + 2 H2O + 4 NO2
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
(NH4)2SO4 + CaMg(CO3)2 = CaSO4 + MgSO4 + NH3 + H2O + CO2 =>
2(NH4)2SO4 + CaMg(CO3)2 = CaSO4 + MgSO4 + 4 NH3 + 2 H2O + 2 CO2
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
NH4NO3 + CaMg(CO3)2 = Ca(NO3)2 + Mg(NO3)2 + NH3 + H2O + CO2 =>
4 NH4NO3 + CaMg(CO3)2 = Ca(NO3)2 + Mg(NO3)2 + 4 NH3 + 2 H2O + 2 CO2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
AgNO3 + NH4OH = AgOH + NH4NO3 =>
AgNO3 + NH4OH = AgOH + NH4NO3
Fe3O4 + O2 = Fe2O3 =>
4 Fe3O4 + O2 = 6 Fe2O3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
AgNO3 + NH3 + OH = AgOH + NH4NO3 =>
5 AgNO3 + 7 NH3 + 8 OH = 5 AgOH + 6 NH4NO3
AgNO3 + NH3 + H2O = AgOH + NH4NO3 =>
AgNO3 + NH3 + H2O = AgOH + NH4NO3
NH4NO3 + CaCO3 = Ca(NO3)2 + NH3 + H2O + CO2 =>
2 NH4NO3 + CaCO3 = Ca(NO3)2 + 2 NH3 + H2O + CO2
NH4NO3 + MgO = Mg(NO3)2 + NH3 + H2O =>
2 NH4NO3 + MgO = Mg(NO3)2 + 2 NH3 + H2O
NO2 + H2O + O2 = HNO3 =>
4 NO2 + 2 H2O + O2 = 4 HNO3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
NO2 + Fe(OH)2 + H2O = Fe(OH)3 + NH2 =>
NO2 + 6 Fe(OH)2 + 4 H2O = 6 Fe(OH)3 + NH2
CaHPO4 + Ba(OH)2 = Ca(OH)2 + Ba3(PO4)2 + H2O =>
2 CaHPO4 + 3 Ba(OH)2 = 2 Ca(OH)2 + Ba3(PO4)2 + 2 H2O
Be + NaNO2 + NaOH = Na2BeO2 + NH3 + H2O =>
3 Be + NaNO2 + 5 NaOH = 3 Na2BeO2 + NH3 + H2O
Na3PO4 + BaCl2 = NaCl + Ba3(PO4)2 =>
2 Na3PO4 + 3 BaCl2 = 6 NaCl + Ba3(PO4)2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
MnO2 + PbO2 + HNO3 = H2O + HMnO4 + Pb(NO3)2 =>
2 MnO2 + 3 PbO2 + 6 HNO3 = 2 H2O + 2 HMnO4 + 3 Pb(NO3)2
HCl + Na2CO2 = HCO2 + Na2Cl =>
HCl + Na2CO2 = HCO2 + Na2Cl
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
KCLO3 = KCL + O2 =>
2 KCLO3 = 2 KCL + 3 O2
Al + HNO3 = Al(NO3)3 + NH3 + H2O =>
8 Al + 27 HNO3 = 8 Al(NO3)3 + 3 NH3 + 9 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Sr2GeO4 = Sr2GeO4 =>
Sr2GeO4 = Sr2GeO4
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
KOH + Cl2 = KClO3 + KCl + H2O =>
6 KOH + 3 Cl2 = KClO3 + 5 KCl + 3 H2O
KMno4 + Ca = K + Ca(Mno4)2 =>
2 KMno4 + Ca = 2 K + Ca(Mno4)2
KOH + Cl2 = KClO + KCl + H2O =>
2 KOH + Cl2 = KClO + KCl + H2O
SrCO3 + GeO2 = Sr2GeO4 + CO2 =>
2 SrCO3 + GeO2 = Sr2GeO4 + 2 CO2
KNO3 + BaCl2 = KCl2 + BaNO3 =>
KNO3 + BaCl2 = KCl2 + BaNO3
KClO = KCl + KClO3 =>
3 KClO = 2 KCl + KClO3
KClO3 = KCl + KClO4 =>
4 KClO3 = KCl + 3 KClO4
CH3CHO + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CHO + 2 KMnO4 + 3 H2SO4 = 5 CH3COOH + K2SO4 + 2 MnSO4 + 3 H2O
(PNCl2)3 + Na2S = PSN + NaCl =>
(PNCl2)3 + 3 Na2S = 3 PSN + 6 NaCl
NaOH + Al(NO3)3 = Al(OH)3 + NaNO3 =>
3 NaOH + Al(NO3)3 = Al(OH)3 + 3 NaNO3
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
NH4Cl + NaOH = NaCl + NH4OH =>
NH4Cl + NaOH = NaCl + NH4OH
FeSO4*7H2O + OH{-} = Fe(OH)2 + SO4{2-} + H2O =>
FeSO4*7H2O + 2 OH{-} = Fe(OH)2 + SO4{2-} + 7 H2O
Pb(NO3)2 + Cr = Cr(NO3)3 + Pb =>
3 Pb(NO3)2 + 2 Cr = 2 Cr(NO3)3 + 3 Pb
Mg(OH)2 + H2SO4 = H2O + MgSO4 =>
Mg(OH)2 + H2SO4 = 2 H2O + MgSO4
Na2S + CaCl2 = CaS + NaCl =>
Na2S + CaCl2 = CaS + 2 NaCl
C6H18O + O2 = CO2 + C5H18O =>
C6H18O + O2 = CO2 + C5H18O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/06/16
Équations équilibrées sur07/06/15
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