| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
SiO2 + CaCO3 = CaSiO3 + CO2 =>
SiO2 + CaCO3 = CaSiO3 + CO2
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
Cu + AGNo3 = Cu(No3)2 + AG =>
Cu + 2 AGNo3 = Cu(No3)2 + 2 AG
HCl + As2O3 + KMnO4 = As2O5 + MnCl2 + KCl + H2O =>
12 HCl + 5 As2O3 + 4 KMnO4 = 5 As2O5 + 4 MnCl2 + 4 KCl + 6 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
CH4O(v) + O2(g) = CO2(g) + H2O(g) =>
2 CH4O(v) + 3 O2(g) = 2 CO2(g) + 4 H2O(g)
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
C + H = C3H8 =>
3 C + 8 H = C3H8
AlCl3 + NH4OH = Al(OH)3 + NH4Cl =>
AlCl3 + 3 NH4OH = Al(OH)3 + 3 NH4Cl
H2 + CuO = Cu + H2O =>
H2 + CuO = Cu + H2O
HgNO3 + Na2CO3 = NaNO3 + Hg2CO3 =>
2 HgNO3 + Na2CO3 = 2 NaNO3 + Hg2CO3
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
CH4O(v) + O2(g) = CO2(g) + H2O(v) =>
2 CH4O(v) + 3 O2(g) = 2 CO2(g) + 4 H2O(v)
C + H2 = C3H8 =>
3 C + 4 H2 = C3H8
NaHCO3 + H2O = NaCO3 + H3O =>
NaHCO3 + H2O = NaCO3 + H3O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
S(s) + O2(g) = SO2(g) =>
S(s) + O2(g) = SO2(g)
Li + Br2 = LiBr =>
2 Li + Br2 = 2 LiBr
Copper(II)Chloride(aq) + Iron(s) = Copper(s) + Iron(II)Chloride(aq) =>
Copper(II)Chloride(aq) + Iron(s) = Copper(s) + Iron(II)Chloride(aq)
AlCl3 + NH4OH = Al(OH)3 + NH4Cl =>
AlCl3 + 3 NH4OH = Al(OH)3 + 3 NH4Cl
H2SO4 + HI = S + I2 + H2O =>
H2SO4 + 6 HI = S + 3 I2 + 4 H2O
Fe2O3 + Al = Fe + Al2O3 =>
Fe2O3 + 2 Al = 2 Fe + Al2O3
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
H2O + AgI = HI + AgOH =>
H2O + AgI = HI + AgOH
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
ZN + HCl = ZNCl2 + H2 =>
ZN + 2 HCl = ZNCl2 + H2
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Mg + Cl2 = Mg2Cl =>
4 Mg + Cl2 = 2 Mg2Cl
ZN + HCl = ZNCl2 + H2 =>
ZN + 2 HCl = ZNCl2 + H2
HNO3 + H2S = NO + H2O + S =>
2 HNO3 + 3 H2S = 2 NO + 4 H2O + 3 S
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
FeCO3 = FeO + CO2 =>
FeCO3 = FeO + CO2
NaAsO2 + CH3COOH + KMnO4 = NaCH3COO + KAsO2 + HMnO4 =>
NaAsO2 + CH3COOH + KMnO4 = NaCH3COO + KAsO2 + HMnO4
Al(s) + CuSO4(ac) = Cu(s) + Al2(SO4) =>
2 Al(s) + CuSO4(ac) = Cu(s) + Al2(SO4)
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
AgNO3 + AlCl3 = AgCl + Al(NO3)3 =>
3 AgNO3 + AlCl3 = 3 AgCl + Al(NO3)3
Mg3N2 + H2O = MgO + NH3 =>
Mg3N2 + 3 H2O = 3 MgO + 2 NH3
Zn + AgNO3 = ZnNO3 + Ag =>
Zn + AgNO3 = ZnNO3 + Ag
SiO2 + Na2CO3 = Na2SiO3 + CO2 =>
SiO2 + Na2CO3 = Na2SiO3 + CO2
Cl2 + NaI = I2 + NaCl =>
Cl2 + 2 NaI = I2 + 2 NaCl
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
MG + H2O = MGOH + H2 =>
2 MG + 2 H2O = 2 MGOH + H2
K2CO3(s) + Ca(C2H3O2)2(s) = CaCO3(s) + KC2H3O2(aq) =>
K2CO3(s) + Ca(C2H3O2)2(s) = CaCO3(s) + 2 KC2H3O2(aq)
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
CaO + MnI4 = MnO2 + CaI2 =>
2 CaO + MnI4 = MnO2 + 2 CaI2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/16
Équations équilibrées sur04/05/15
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