| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 FeS + 11 O2 = 2 Fe2O3 + 4 SO4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Na2CO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
Na2CO3 + H2SO4 = Na2SO4 + H2O + CO2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
NaHCO3 = Na2O + H2O + CO2 =>
2 NaHCO3 = Na2O + H2O + 2 CO2
C + Fe2O3 = Fe + CO2 =>
3 C + 2 Fe2O3 = 4 Fe + 3 CO2
K2Cr2O7 + NaNO2 + H2SO4 = NaNO3 + Cr2(SO4)3 + K2SO4 + H20 =>
5 K2Cr2O7 + 35 NaNO2 + 20 H2SO4 = 35 NaNO3 + 5 Cr2(SO4)3 + 5 K2SO4 + 2 H20
AgNO3 + FeCl3 = Fe(NO3)3 + AgCl =>
3 AgNO3 + FeCl3 = Fe(NO3)3 + 3 AgCl
N2 + H2 = (NH3) =>
N2 + 3 H2 = 2(NH3)
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
O2 + H2 = H2O2 =>
O2 + H2 = H2O2
H2CO2 + NaOH = H2O + Na2CO2 =>
H2CO2 + 2 NaOH = 2 H2O + Na2CO2
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
C15H30 + O2 = CO2 + H2O =>
2 C15H30 + 45 O2 = 30 CO2 + 30 H2O
H2S + FeCl3 = Fe2S3 + HCl =>
3 H2S + 2 FeCl3 = Fe2S3 + 6 HCl
Cu + H2SO4 = CuSO4 + H2 =>
Cu + H2SO4 = CuSO4 + H2
HCN + NH + O2 = CH3OH + N2 =>
2 HCN + 6 NH + O2 = 2 CH3OH + 4 N2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
PbCO3 + C7H6O3 = C14H10O6Pb + CO2 + H2O =>
PbCO3 + 2 C7H6O3 = C14H10O6Pb + CO2 + H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
KBr + Fe(OH)3 = KOH + FeBr3 =>
3 KBr + Fe(OH)3 = 3 KOH + FeBr3
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
Ag(NO3) + KI = AgI + KNO3 =>
Ag(NO3) + KI = AgI + KNO3
Sn + KOH = K2SnO2 + H2 =>
Sn + 2 KOH = K2SnO2 + H2
AGNO3 + HCL = AGCL + HNO3 =>
AGNO3 + HCL = AGCL + HNO3
Sn(C2H3O2)4 + Cr2O3 = Cr(C2H3O2)3 + Sn2O4 =>
6 Sn(C2H3O2)4 + 4 Cr2O3 = 8 Cr(C2H3O2)3 + 3 Sn2O4
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
Ni3O8P2 + H2O4S = NiO4S + H3O4P =>
Ni3O8P2 + 3 H2O4S = 3 NiO4S + 2 H3O4P
Mg + CH3COOH = Mg(CH3COO) + H2 =>
2 Mg + 2 CH3COOH = 2 Mg(CH3COO) + H2
C7H6O4 + CuCO3 = C14H10O6Cu + CO2 + H2O =>
28 C7H6O4 + 13 CuCO3 = 13 C14H10O6Cu + 27 CO2 + 19 H2O
NaNO2 + KBr + CH3COOH = Br2 + NO + CH3COONa + CH3COOK + H2O =>
2 NaNO2 + 2 KBr + 4 CH3COOH = Br2 + 2 NO + 2 CH3COONa + 2 CH3COOK + 2 H2O
HNO3 + Mn(OH)2 = MnH + NO3(OH)2 =>
HNO3 + Mn(OH)2 = MnH + NO3(OH)2
H2SO4 + OH{-} = SO4{2-} + H2O =>
H2SO4 + 2 OH{-} = SO4{2-} + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KNO3 + CaBr2 = KBr2 + CaNO3 =>
KNO3 + CaBr2 = KBr2 + CaNO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HCl + Zn = ZnCl2 + H2 =>
2 HCl + Zn = ZnCl2 + H2
Mg + CH3COOH = Mg(CH3COO) + H2 =>
2 Mg + 2 CH3COOH = 2 Mg(CH3COO) + H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
H2O + Sr = Sr(OH)2 + H2 =>
2 H2O + Sr = Sr(OH)2 + H2
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
(i)C6H6(l) + O2(g) = CO2(g) + H2O(g) =>
2(i)C6H6(l) + 15 O2(g) = 12 CO2(g) + 6 H2O(g)
CaO(Cl)2 + H2SO4 = CaSO4 + CaCl2 + HOCl =>
2 CaO(Cl)2 + H2SO4 = CaSO4 + CaCl2 + 2 HOCl
H2 + CO = CH3OH =>
2 H2 + CO = CH3OH
FeCr2O4 + Na2CO3 + Ca(OH)2 + O2 = Na2CrO4 + Fe2O3 + CaCO3 + H2O =>
4 FeCr2O4 + 8 Na2CO3 + 8 Ca(OH)2 + 7 O2 = 8 Na2CrO4 + 2 Fe2O3 + 8 CaCO3 + 8 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CO3Zn + HCl = Cl2Zn + H2O + CO2 =>
CO3Zn + 2 HCl = Cl2Zn + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/19/13
Équations équilibrées sur02/18/12
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