| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CH2MgBr + HOH = CH3CH3 + MgBrOH
Na2BeO2 + HCl = NaCl + BeCl2 + H2O =>
Na2BeO2 + 4 HCl = 2 NaCl + BeCl2 + 2 H2O
K2CrO4 + Cu(NO3)2 = KNO3 + CuCrO4 =>
K2CrO4 + Cu(NO3)2 = 2 KNO3 + CuCrO4
Ca2 = Ca2 =>
Ca2 = Ca2
KNO3 + Mg = MgO + KNO2 =>
KNO3 + Mg = MgO + KNO2
Na2S2O3 + NaIO3 + HCl = Na2S4O6 + NaI + NaCl + H2O =>
6 Na2S2O3 + NaIO3 + 6 HCl = 3 Na2S4O6 + NaI + 6 NaCl + 3 H2O
BH4{-} + AgCl + OH{-} = Ag + BO2{-} + H2O + Cl{-} =>
BH4{-} + 8 AgCl + 8 OH{-} = 8 Ag + BO2{-} + 6 H2O + 8 Cl{-}
NaHCO3 + H2S = NaHS + H2O + CO2 =>
NaHCO3 + H2S = NaHS + H2O + CO2
NaCl + Pb(NO3)2 = PbCl2 + NaNO3 =>
2 NaCl + Pb(NO3)2 = PbCl2 + 2 NaNO3
FeSO4 + KOH = FeOH + KSO4 =>
FeSO4 + KOH = FeOH + KSO4
CaO + H2O2 = CaO2 + H2O =>
CaO + H2O2 = CaO2 + H2O
CH3OH + H2CO3 = H2O + CH2O =>
2 CH3OH + H2CO3 = 2 H2O + 3 CH2O
HClO2 + PbO = Pb(ClO2)2 + H2O =>
2 HClO2 + PbO = Pb(ClO2)2 + H2O
S + HNO3 = H2SO4 + NO =>
S + 2 HNO3 = H2SO4 + 2 NO
Fe2P + FeS2 = FeS + P4S10 =>
4 Fe2P + 18 FeS2 = 26 FeS + P4S10
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
KMnO4 + HCl = KCl + MnCl2 + Cl2 + H2O =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 5 Cl2 + 8 H2O
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Cu(NO3)2 + Na3PO4 = NaNO3 + Cu3(PO4)2 =>
3 Cu(NO3)2 + 2 Na3PO4 = 6 NaNO3 + Cu3(PO4)2
Al + O2 = AlO3 =>
2 Al + 3 O2 = 2 AlO3
BH4{-} + AgCl2{-} + OH{-} = Ag + BO2{-} + H2O + Cl{-} =>
BH4{-} + 8 AgCl2{-} + 8 OH{-} = 8 Ag + BO2{-} + 6 H2O + 16 Cl{-}
S + O2 = SO2 =>
S + O2 = SO2
SiO2(s) + HF(aq) = H2SiF6(g) + H2O(l) =>
SiO2(s) + 6 HF(aq) = H2SiF6(g) + 2 H2O(l)
ZN + HCl = ZNCl2 + H2 =>
ZN + 2 HCl = ZNCl2 + H2
NaOH + CaO = Ca(OH)2 + Na2O =>
2 NaOH + CaO = Ca(OH)2 + Na2O
Cu(NO3)2 + Na2SO3 = NaNO3 + CuSO3 =>
Cu(NO3)2 + Na2SO3 = 2 NaNO3 + CuSO3
ZnO + NaOH = Na2ZnO2 + H2O =>
ZnO + 2 NaOH = Na2ZnO2 + H2O
BH4{-} + AgCl2{-} + OH{-} = Ag + BO2{-} + H2 + Cl{-} =>
BH4{-} + 2 AgCl2{-} + 2 OH{-} = 2 Ag + BO2{-} + 3 H2 + 4 Cl{-}
KO2 + H2O = O2 + KOH =>
4 KO2 + 2 H2O = 3 O2 + 4 KOH
Mg3N2 + H2O = NH3 + Mg(OH)2 =>
Mg3N2 + 6 H2O = 2 NH3 + 3 Mg(OH)2
BH4{-} + AgCl + OH{-} = Ag + BO2{-} + H2 + Cl{-} =>
BH4{-} + 2 AgCl + 2 OH{-} = 2 Ag + BO2{-} + 3 H2 + 2 Cl{-}
Na2CO3 + BaCl2 = BaCO3 + NaCl =>
Na2CO3 + BaCl2 = BaCO3 + 2 NaCl
CH3OOH + C2H5OH = CH3COOC2H5 + H2O =>
2 CH3OOH + C2H5OH = CH3COOC2H5 + 3 H2O
NH4H2PO4 + NaOH = NaH2PO4 + NH4OH =>
NH4H2PO4 + NaOH = NaH2PO4 + NH4OH
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
CH4 + O2 = H2O + CO2 =>
CH4 + 2 O2 = 2 H2O + CO2
Fe2O3 + H2S = Fe2SO3 + H2 =>
Fe2O3 + H2S = Fe2SO3 + H2
NaIO3 + Na2S2O3 + HCl = NaI + Na2S4O6 + NaCl + H2O =>
NaIO3 + 6 Na2S2O3 + 6 HCl = NaI + 3 Na2S4O6 + 6 NaCl + 3 H2O
Fe2O3 + H2S = Fe2SO3 + H2 =>
Fe2O3 + H2S = Fe2SO3 + H2
Na3PO4 + Pb(NO3)2 = Pb3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Pb(NO3)2 = Pb3(PO4)2 + 6 NaNO3
SN + HNO3 = SN(NO3)2 + NO2 + H2O =>
SN + 4 HNO3 = SN(NO3)2 + 2 NO2 + 2 H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
CaSO4(aq) + NaOH(aq) = Ca(OH)2(s) + Na2SO4(aq) =>
CaSO4(aq) + 2 NaOH(aq) = Ca(OH)2(s) + Na2SO4(aq)
Ca(H2PO4)2 = H2O + Ca(OH)2 + PO2 + O2 =>
2 Ca(H2PO4)2 = 2 H2O + 2 Ca(OH)2 + 4 PO2 + O2
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
Pb(NO3)2 + Na2SO3 = NaNO3 + PbSO3 =>
Pb(NO3)2 + Na2SO3 = 2 NaNO3 + PbSO3
C5H12 + O2 = CO2 + H20 =>
5 C5H12 + 25 O2 = 25 CO2 + 3 H20
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/22/15
Équations équilibrées sur09/21/14
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