| Équations équilibrées la veille | Équations équilibrées le lendemain |
C4H8 + Br2 = C4H8Br2
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
C4H8 + Br2 = C4H8Br2 =>
C4H8 + Br2 = C4H8Br2
Cu(OH)2(s) = CuO(s) + H2O(l) =>
Cu(OH)2(s) = CuO(s) + H2O(l)
CO(g) + H2O(l) = CO2(g) + H2 =>
CO(g) + H2O(l) = CO2(g) + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Zn + HNO3 = NO2 + Zn(NO3)2 + H2O =>
Zn + 4 HNO3 = 2 NO2 + Zn(NO3)2 + 2 H2O
Zn + CuCl = ZnCl2 + Cu =>
Zn + 2 CuCl = ZnCl2 + 2 Cu
CH4 = C + H2 =>
CH4 = C + 2 H2
CaSiO3 + HF = SiF4 + CaF2 + H2O =>
CaSiO3 + 6 HF = SiF4 + CaF2 + 3 H2O
H2S + O2 = H20 + SO2 =>
10 H2S + 10 O2 = H20 + 10 SO2
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
HPO4 + LiOH = LiPO4 + H2O =>
HPO4 + LiOH = LiPO4 + H2O
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
AgCl + NH3 = Ag(NH3)2 + Cl =>
AgCl + 2 NH3 = Ag(NH3)2 + Cl
MgO + NaOH + H2O = Na2(Mg(OH)4) =>
MgO + 2 NaOH + H2O = Na2(Mg(OH)4)
H3C6H5O7 + OH = H2C6H5O7 + H2O =>
H3C6H5O7 + OH = H2C6H5O7 + H2O
Cu(NO3)2(aq) + NaOH(aq) = Cu(OH)2(s) + NaNO3(aq) =>
Cu(NO3)2(aq) + 2 NaOH(aq) = Cu(OH)2(s) + 2 NaNO3(aq)
C2H5OH + O2 = CO2 + H20 =>
10 C2H5OH + 15 O2 = 20 CO2 + 3 H20
KBrO3 + KBr + H2SO4 = K2SO4 + Br2 + H2O =>
KBrO3 + 5 KBr + 3 H2SO4 = 3 K2SO4 + 3 Br2 + 3 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Mg + HCe = MgCe + H =>
Mg + HCe = MgCe + H
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
Zn(s) + HgO(s) + H2O(l) = Zn(OH)2(s) + Hg(l) =>
Zn(s) + HgO(s) + H2O(l) = Zn(OH)2(s) + Hg(l)
CH + O2 = CO2 + H2O =>
4 CH + 5 O2 = 4 CO2 + 2 H2O
Ca(OH)2 + Al2O3 = Ca(AlO2)2 + H2O =>
Ca(OH)2 + Al2O3 = Ca(AlO2)2 + H2O
Al(OH)4{-} + H2SO4 = Al(OH)3 + H2O + SO4{2-} =>
2 Al(OH)4{-} + H2SO4 = 2 Al(OH)3 + 2 H2O + SO4{2-}
C2H6 + O2 = CO2 + HO2 =>
C2H6 + 8 O2 = 2 CO2 + 6 HO2
CuSO4 + NH4OH = Cu(NH3)4 + SO4 + H2O =>
CuSO4 + 4 NH4OH = Cu(NH3)4 + SO4 + 4 H2O
C + Fe2O3 = Fe + CO =>
3 C + Fe2O3 = 2 Fe + 3 CO
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
(NH4)2Cr2O7 = N2 + H2O + Cr2O3 =>
(NH4)2Cr2O7 = N2 + 4 H2O + Cr2O3
ZnSO4 + Cu(NO3)2 = ZnNO3 + Cu(SO4)2 =>
2 ZnSO4 + Cu(NO3)2 = 2 ZnNO3 + Cu(SO4)2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
C5H12 + O2 = H2O + CO2 =>
C5H12 + 8 O2 = 6 H2O + 5 CO2
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
NaI(aq) + Hg2(C2H3O2)2(aq) = Hg2I(s) + Na(C2H3O2)2(aq) =>
NaI(aq) + Hg2(C2H3O2)2(aq) = Hg2I(s) + Na(C2H3O2)2(aq)
HCl + Fe = FeCl3 + H2 =>
6 HCl + 2 Fe = 2 FeCl3 + 3 H2
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Cu(NO3)2(aq) + NaOH(aq) = Cu(OH)2(s) + NaNO3(aq) =>
Cu(NO3)2(aq) + 2 NaOH(aq) = Cu(OH)2(s) + 2 NaNO3(aq)
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
(CuOH)2CO3 = CuO + CO2 + H2O =>
(CuOH)2CO3 = 2 CuO + CO2 + H2O
Cu(OH)2(s) = CuO(s) + H2O(l) =>
Cu(OH)2(s) = CuO(s) + H2O(l)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Zn2 + H3PO4 = Zn3(PO4)2 + H2 =>
3 Zn2 + 4 H3PO4 = 2 Zn3(PO4)2 + 6 H2
Fe(NO3)3 + NH4SCN = Fe(SCN) + NH4NO3 + NO3 =>
Fe(NO3)3 + NH4SCN = Fe(SCN) + NH4NO3 + 2 NO3
CuO(s) + H2SO4(aq) = CuSO4(aq) + H2O(l) =>
CuO(s) + H2SO4(aq) = CuSO4(aq) + H2O(l)
Zn + CuSO4 = Cu + ZnSO4 =>
Zn + CuSO4 = Cu + ZnSO4
KClO3(aq) + HBr(aq) = KCl(aq) + H2O(l) + Br2(l) =>
KClO3(aq) + 6 HBr(aq) = KCl(aq) + 3 H2O(l) + 3 Br2(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/01/18
Équations équilibrées sur10/01/17
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