| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HNO3 + FeO = Fe(NO3)3 + NO2 + H2O =>
4 HNO3 + FeO = Fe(NO3)3 + NO2 + 2 H2O
Fe + O = FeO =>
Fe + O = FeO
NH3 + H2SO4 = NSO4 + H =>
NH3 + H2SO4 = NSO4 + 5 H
P2O5 + NaOH = Na3PO4 + H2O =>
P2O5 + 6 NaOH = 2 Na3PO4 + 3 H2O
NH3 + O2 = H2O + N2 =>
4 NH3 + 3 O2 = 6 H2O + 2 N2
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
S + O2 = SO2 =>
S + O2 = SO2
Au + H2So4 = Au(So4)3 + H2 =>
Au + 3 H2So4 = Au(So4)3 + 3 H2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
AgNO3 + Ni = Ni(NO3)2 + Ag =>
2 AgNO3 + Ni = Ni(NO3)2 + 2 Ag
CaCl2 + NaHCO3 + H2O = NaCl + Ca(OH)2 + H2CO3 =>
CaCl2 + 2 NaHCO3 + 2 H2O = 2 NaCl + Ca(OH)2 + 2 H2CO3
NaBr + AgC2H3O2 = NaC2H3O2 + AgBr =>
NaBr + AgC2H3O2 = NaC2H3O2 + AgBr
C3H8 + Br2 = C3H7Br + HBr =>
C3H8 + Br2 = C3H7Br + HBr
P2O5 + H2O = H3 + PO4 =>
P2O5 + 3 H2O = 2 H3 + 2 PO4
Ba(OH)2 + CO2 = C(OH)4 + BaO =>
2 Ba(OH)2 + CO2 = C(OH)4 + 2 BaO
H2O + CO2 = H2CO3 =>
H2O + CO2 = H2CO3
Na2SO3 + HCl = SO2 + H2O + NaCl =>
Na2SO3 + 2 HCl = SO2 + H2O + 2 NaCl
K3SiO3 + Ca(NO3)2 = KNO3 + Ca3(SiO3)2 =>
2 K3SiO3 + 3 Ca(NO3)2 = 6 KNO3 + Ca3(SiO3)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Na2Co3 + NaOH = Na2OH + NaCo3 =>
Na2Co3 + NaOH = Na2OH + NaCo3
CH3COOH + O2 = CO2 + H20 =>
5 CH3COOH + 5 O2 = 10 CO2 + H20
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
CH4 + Cl2 = CHCl3 + HCl =>
CH4 + 3 Cl2 = CHCl3 + 3 HCl
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Fe + SnCl2 = FeCl + Sn =>
2 Fe + SnCl2 = 2 FeCl + Sn
CH4 + O2 = CO2 + H =>
CH4 + O2 = CO2 + 4 H
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Ag + H2S = Ag2S + H2 =>
2 Ag + H2S = Ag2S + H2
AlCl3 + Ce(Oh)2 = CeCl2 + Al(Oh)3 =>
2 AlCl3 + 3 Ce(Oh)2 = 3 CeCl2 + 2 Al(Oh)3
Fe(s) + HCl(aq) = FeCl3(aq) + H2(g) =>
2 Fe(s) + 6 HCl(aq) = 2 FeCl3(aq) + 3 H2(g)
Sn(s) + Ag(NO3)2 = Ag + Sn(NO3)2 =>
Sn(s) + Ag(NO3)2 = Ag + Sn(NO3)2
K4(Fe(CN)6) + FeSO4 = Fe4[Fe(CN)6]3 + K2SO4 + Fe2 =>
3 K4(Fe(CN)6) + 6 FeSO4 = Fe4[Fe(CN)6]3 + 6 K2SO4 + Fe2
H2SiO3 = H2O + SiO2 =>
H2SiO3 = H2O + SiO2
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
NaH + BF3 = B2H6 + NaF =>
6 NaH + 2 BF3 = B2H6 + 6 NaF
KMnO4 + HSO4 + KJ = J2 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 16 HSO4 + 26 KJ = 13 J2 + 14 K2SO4 + 2 MnSO4 + 8 H2O
Al + H2SO4 = Al2(SO4)3 + S2 + H2O =>
4 Al + 8 H2SO4 = 2 Al2(SO4)3 + S2 + 8 H2O
CH3COOH + Mg(OH)2 = Mg(CH3COO)2 + H2O =>
2 CH3COOH + Mg(OH)2 = Mg(CH3COO)2 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al + H2SO4 = Al2(SO4)3 + S + H2O =>
2 Al + 4 H2SO4 = Al2(SO4)3 + S + 4 H2O
H3PO3 = H3PO4 + PH3 =>
4 H3PO3 = 3 H3PO4 + PH3
FeCl2 + H2O = Fe(OH)2 + HCl =>
FeCl2 + 2 H2O = Fe(OH)2 + 2 HCl
NO2 + O2 = N2O5 =>
4 NO2 + O2 = 2 N2O5
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
CaCO3 + CO2 + H2O = Ca(HCO3)2 =>
CaCO3 + CO2 + H2O = Ca(HCO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/16
Équations équilibrées sur03/17/15
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