| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g)
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
Pb(NO3)2 + HCl = PbCl2 + HNO3 =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 HNO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
Mg + H2O = MgO + H2 =>
Mg + H2O = MgO + H2
P + H2SO4 = H3PO4 + H20 + SO2 =>
20 P + 40 H2SO4 = 20 H3PO4 + H20 + 40 SO2
KHCO3 = K2CO3 + H2O + CO2 =>
2 KHCO3 = K2CO3 + H2O + CO2
HNO3 = H2O + NO2 + O2 =>
4 HNO3 = 2 H2O + 4 NO2 + O2
NA + HCL = H2 + NACL =>
2 NA + 2 HCL = H2 + 2 NACL
H2O + CO2 = C7H8 + O2 =>
4 H2O + 7 CO2 = C7H8 + 9 O2
Ni + H2SO4 = Ni2(SO4)3 + SO2 + H2O =>
2 Ni + 6 H2SO4 = Ni2(SO4)3 + 3 SO2 + 6 H2O
Zn + HCl = ZnCl + H =>
Zn + HCl = ZnCl + H
Al2O3 + NAOH = NAAlO2 + H2O =>
Al2O3 + 2 NAOH = 2 NAAlO2 + H2O
Zn + H2O = ZnO + H2 =>
Zn + H2O = ZnO + H2
Al2O3 + NAOH = NAAlO2 + H2O =>
Al2O3 + 2 NAOH = 2 NAAlO2 + H2O
Ni + HNO3 = Ni(NO3)2 + NO + H2O =>
3 Ni + 8 HNO3 = 3 Ni(NO3)2 + 2 NO + 4 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
CCl4 + O2 = COCl2 + Cl2 =>
2 CCl4 + O2 = 2 COCl2 + 2 Cl2
Ni + HNO3 = Ni(NO3)3 + NO2 + H2O =>
Ni + 6 HNO3 = Ni(NO3)3 + 3 NO2 + 3 H2O
CO2 + Ca(OH)2 = CaCO3 + H2O =>
CO2 + Ca(OH)2 = CaCO3 + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na3PO4 + Ni(NO3)2 = NaNO3 + Ni3(PO4)2 =>
2 Na3PO4 + 3 Ni(NO3)2 = 6 NaNO3 + Ni3(PO4)2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH3COOH + NH3 = CH3COO{-} + NH4{+} =>
CH3COOH + NH3 = CH3COO{-} + NH4{+}
Pb(NO3)2 + H2S = PbS + HNO3 =>
Pb(NO3)2 + H2S = PbS + 2 HNO3
Fe(NO3)2 + KHSO4 = Fe(NO3)3 + Fe2(SO4)3 + NO + K2SO4 + H2O =>
9 Fe(NO3)2 + 12 KHSO4 = 5 Fe(NO3)3 + 2 Fe2(SO4)3 + 3 NO + 6 K2SO4 + 6 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Ca + H2O = CaO + H2 =>
Ca + H2O = CaO + H2
CuO + NaBH4 = Cu + NaBO2 + H2 =>
2 CuO + NaBH4 = 2 Cu + NaBO2 + 2 H2
D2 + O2 = D2O =>
2 D2 + O2 = 2 D2O
Fe2O3(s) + H2(g) = Fe(s) + H2O(l) =>
Fe2O3(s) + 3 H2(g) = 2 Fe(s) + 3 H2O(l)
CuO + NaBH4 = Cu + NaBO2 + H2 =>
2 CuO + NaBH4 = 2 Cu + NaBO2 + 2 H2
SO2 + CaCO3 = CaSO3 + CO2 =>
SO2 + CaCO3 = CaSO3 + CO2
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
CH4(g) + H2O(g) = CO(g) + H2(g) =>
CH4(g) + H2O(g) = CO(g) + 3 H2(g)
Fe2O3 + NaOH = NaFeO2 + H2O =>
Fe2O3 + 2 NaOH = 2 NaFeO2 + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
HNO3 + H2S = NO2 + H2O + S =>
2 HNO3 + H2S = 2 NO2 + 2 H2O + S
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
CuO + NaBH4 = Cu + B6O + Na2O + H2 =>
4 CuO + 6 NaBH4 = 4 Cu + B6O + 3 Na2O + 12 H2
Ag(NO3)2(aq) + HCl(aq) = AgCl2(s) + HNO3(aq) =>
Ag(NO3)2(aq) + 2 HCl(aq) = AgCl2(s) + 2 HNO3(aq)
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
CuO + NaBH4 = Cu + B6O + NaO2 + H2 =>
13 CuO + 6 NaBH4 = 13 Cu + B6O + 6 NaO2 + 12 H2
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
C2H4 + KMnO4 + H2SO4 = CH2O2 + MnSO4 + K2SO4 + H2O =>
5 C2H4 + 8 KMnO4 + 12 H2SO4 = 10 CH2O2 + 8 MnSO4 + 4 K2SO4 + 12 H2O
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/27/16
Équations équilibrées sur06/26/15
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