| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 HCl + Al(OH)3 = AlCl3 + 3 H2O
K2SO4 + BaCl2 = KCl + BaSO4 =>
K2SO4 + BaCl2 = 2 KCl + BaSO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
FeCl3 + KI = FeCl2 + KCl + I2 =>
2 FeCl3 + 2 KI = 2 FeCl2 + 2 KCl + I2
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
Ca(NO3)2 + PO4 = CaPO4 + NO3 =>
Ca(NO3)2 + PO4 = CaPO4 + 2 NO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
HCN + Al(OH)3 = Al(CN)3 + H2O =>
3 HCN + Al(OH)3 = Al(CN)3 + 3 H2O
TiO2 + H2 = TiO + H2O =>
TiO2 + H2 = TiO + H2O
KClO3 + H2SO4 = K2SO4 + O2 + ClO2 + H2O =>
4 KClO3 + 2 H2SO4 = 2 K2SO4 + O2 + 4 ClO2 + 2 H2O
CaOH(s) + HClO3(aq) = CaClO3 + H2O(l) =>
CaOH(s) + HClO3(aq) = CaClO3 + H2O(l)
C3H4 + H2O = C3H6O =>
C3H4 + H2O = C3H6O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
HCl + MgO = MgCl2 + H2O =>
2 HCl + MgO = MgCl2 + H2O
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
Cu(NO2)2 + Na2CO3 = CuCO3 + NaNO2 =>
Cu(NO2)2 + Na2CO3 = CuCO3 + 2 NaNO2
Ba(OH)2 + Ba(H2PO4)2 = Ba3(PO4)2 + H2O =>
2 Ba(OH)2 + Ba(H2PO4)2 = Ba3(PO4)2 + 4 H2O
PCl3 + H2O = P(OH)3 + HCl =>
PCl3 + 3 H2O = P(OH)3 + 3 HCl
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cu(NH3)4(OH)2 + Na2S = CuS + NaOH + NH3 =>
Cu(NH3)4(OH)2 + Na2S = CuS + 2 NaOH + 4 NH3
NaN3(s) = Na(s) + N2(g) =>
2 NaN3(s) = 2 Na(s) + 3 N2(g)
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
NH4Cl + KOH = NH3 + KCl + H2O =>
NH4Cl + KOH = NH3 + KCl + H2O
Fe(NO3)3 + NH4OH = Fe(OH)3 + NH4(NO3) =>
Fe(NO3)3 + 3 NH4OH = Fe(OH)3 + 3 NH4(NO3)
Na2S + Ba(NO3)2 = BaS + NaNO3 =>
Na2S + Ba(NO3)2 = BaS + 2 NaNO3
KMNO4 + Na2SO3 + H2O = MNO2 + Na2SO4 + KOH =>
2 KMNO4 + 3 Na2SO3 + H2O = 2 MNO2 + 3 Na2SO4 + 2 KOH
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
Al(OH)2Cl = AlOCl + H2O =>
Al(OH)2Cl = AlOCl + H2O
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
Cu + HNO3 + H2SO4 + H2O = CuSO4*5H2O + NO2 =>
Cu + 2 HNO3 + H2SO4 + 3 H2O = CuSO4*5H2O + 2 NO2
Fe(iii)SO4(aq) + NaOH(aq) = Fe(iii)OH(s) + NaSO4(aq) =>
Fe(iii)SO4(aq) + NaOH(aq) = Fe(iii)OH(s) + NaSO4(aq)
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Hg2(OH)2 + HCl = Hg2Cl2 + H2O =>
Hg2(OH)2 + 2 HCl = Hg2Cl2 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
KMnO4 + CH3CH2OH = KOH + MnO2 + CH3CHO + H2O =>
2 KMnO4 + 3 CH3CH2OH = 2 KOH + 2 MnO2 + 3 CH3CHO + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Si2H3 + O2 = SiO2 + H2O3 =>
4 Si2H3 + 17 O2 = 8 SiO2 + 6 H2O3
CH3COOH + OH = CH3COO + H2O =>
CH3COOH + OH = CH3COO + H2O
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
NaBr + Cl2 = NaCl2 + Br2 =>
2 NaBr + 2 Cl2 = 2 NaCl2 + Br2
C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/28/18
Équations équilibrées sur09/27/17
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