| Équations équilibrées la veille | Équations équilibrées le lendemain |
C9H8O4 + 9 O2 = 9 CO2 + 4 H2O
J + HNO3 = J(NO3) + NO + H2O =>
3 J + 4 HNO3 = 3 J(NO3) + NO + 2 H2O
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
HCl + CaO = CaCl2 + H2O =>
2 HCl + CaO = CaCl2 + H2O
NH4OH + B(OH)3 = NH4B(OH)4 =>
NH4OH + B(OH)3 = NH4B(OH)4
NiCl2 + H2SO4 = HCl + NiSO4 =>
NiCl2 + H2SO4 = 2 HCl + NiSO4
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CO2 + NaOH = Na2CO3 + H2O =>
CO2 + 2 NaOH = Na2CO3 + H2O
O2 + Cu = Cu2O =>
O2 + 4 Cu = 2 Cu2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
BaCO3 + NaOH = Ba(OH) + Na(CO3) =>
BaCO3 + NaOH = Ba(OH) + Na(CO3)
CuS + FeCl3 = S + CuCl2 + Fe =>
3 CuS + 2 FeCl3 = 3 S + 3 CuCl2 + 2 Fe
Pb3O4 = PbO + O2 =>
2 Pb3O4 = 6 PbO + O2
HNO3 + Na2CO3 = NaNO3 + H2O + CO2 =>
2 HNO3 + Na2CO3 = 2 NaNO3 + H2O + CO2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
HC6H11O2 + H2O = C6H11O2 + H3O =>
HC6H11O2 + H2O = C6H11O2 + H3O
AgNO3 + KOH = AgOH + KNO3 =>
AgNO3 + KOH = AgOH + KNO3
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
K2S2O3 + I2 = K2S4O6 + KI =>
2 K2S2O3 + I2 = K2S4O6 + 2 KI
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Al + Mn3O4 = Al2O3 + Mn =>
8 Al + 3 Mn3O4 = 4 Al2O3 + 9 Mn
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NH4Cl + CaO = CaCl2 + H2O + NH3 =>
2 NH4Cl + CaO = CaCl2 + H2O + 2 NH3
Fe + AgNO3 = Fe(NO3)3 + Ag =>
Fe + 3 AgNO3 = Fe(NO3)3 + 3 Ag
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Pb(NO3)2 + KCl = PbCl2 + KNO3 =>
Pb(NO3)2 + 2 KCl = PbCl2 + 2 KNO3
Na2SO3 + KOH + KMnO4 = Na2SO4 + K2MnO4 + H2O =>
Na2SO3 + 2 KOH + 2 KMnO4 = Na2SO4 + 2 K2MnO4 + H2O
C2H5OH + O2 = CO + H2O =>
C2H5OH + 2 O2 = 2 CO + 3 H2O
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Fe + H2O = H2 + Fe2O3 =>
2 Fe + 3 H2O = 3 H2 + Fe2O3
AGNO3 + MGCl2 = AGCl + MG(NO3)2 =>
2 AGNO3 + MGCl2 = 2 AGCl + MG(NO3)2
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
C6H4(CH3)3 + KMnO4 + H2SO4 = C6H4(COOH)2 + MnSO4 + K2SO4 + H2O =>
40 C6H4(CH3)3 + 122 KMnO4 + 183 H2SO4 = 45 C6H4(COOH)2 + 122 MnSO4 + 61 K2SO4 + 308 H2O
Ag + H2S = H2 + AgS =>
Ag + H2S = H2 + AgS
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CH3OH + O2 = CO + H2O =>
CH3OH + O2 = CO + 2 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
HI(aq) + LiOH = LiI + H2O =>
HI(aq) + LiOH = LiI + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/22/12
Équations équilibrées sur06/21/11
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