| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
J2 + H2O + Cl2 = HJO3 + HCl =>
J2 + 6 H2O + 5 Cl2 = 2 HJO3 + 10 HCl
Sn + HNO3 = Sn(NO3)2 + NO + H2O =>
3 Sn + 8 HNO3 = 3 Sn(NO3)2 + 2 NO + 4 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe + Cl2 = FeCl =>
2 Fe + Cl2 = 2 FeCl
Pb3O4 + HCl = PbCl2 + H2O + Cl2 =>
Pb3O4 + 8 HCl = 3 PbCl2 + 4 H2O + Cl2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al(s) + FeSO4 = Al2(SO4)3(aq) + Fe(s) =>
2 Al(s) + 3 FeSO4 = Al2(SO4)3(aq) + 3 Fe(s)
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3(aq) =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3(aq)
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
Ca(HCO3)2 + HNO3 = H2O + CO2 + Ca(NO3)2 =>
Ca(HCO3)2 + 2 HNO3 = 2 H2O + 2 CO2 + Ca(NO3)2
H2SO4(aq) + NaOH(aq) = Na2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + 2 H2O(l)
NaOH + MgSO4 = NaSO4 + MgOH =>
NaOH + MgSO4 = NaSO4 + MgOH
SO2 + FeCl3 + H2O = FeCl2 + H2SO4 + HCl =>
SO2 + 2 FeCl3 + 2 H2O = 2 FeCl2 + H2SO4 + 2 HCl
CH4 + Cl2 = CCl2 + HCl =>
CH4 + 3 Cl2 = CCl2 + 4 HCl
CrCl3 + KNo3 + KOH = K2CrO4 + KNo2 + KCl + H2O =>
CrCl3 + 6 KNo3 + 8 KOH = K2CrO4 + 9 KNo2 + 3 KCl + 4 H2O
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
HNO3 + NAOH = NANO3 + H2O =>
HNO3 + NAOH = NANO3 + H2O
BaO + NaOH = BaOH + NaO =>
BaO + NaOH = BaOH + NaO
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
BaO + NaOH = BaOH + NaO =>
BaO + NaOH = BaOH + NaO
(COOH)2 + KMNO4 + H2SO4 = CO2 + MNSO4 + K2SO4 + H2O =>
5(COOH)2 + 2 KMNO4 + 3 H2SO4 = 10 CO2 + 2 MNSO4 + K2SO4 + 8 H2O
CrCl3 + KNo3 + KOH = K2CrO4 + KNo2 + KCl + H2O =>
CrCl3 + 6 KNo3 + 8 KOH = K2CrO4 + 9 KNo2 + 3 KCl + 4 H2O
P(s) + O2(g) = P2O5(s) =>
4 P(s) + 5 O2(g) = 2 P2O5(s)
HCl + HClO = H2O + Cl2 =>
HCl + HClO = H2O + Cl2
Fe3O4 + Al = Fe3 + Al2O3 =>
3 Fe3O4 + 8 Al = 3 Fe3 + 4 Al2O3
Ni + O2 = Ni2O3 =>
4 Ni + 3 O2 = 2 Ni2O3
CaCO3 + SiO2 = CaOSiO2 + CO2 =>
CaCO3 + SiO2 = CaOSiO2 + CO2
Cu + NaCl = Cu(NaCl) =>
Cu + NaCl = Cu(NaCl)
C3H8O + O2 = C3H6O + H2O =>
2 C3H8O + O2 = 2 C3H6O + 2 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
HgCl2 + NH4OH = HgNH2Cl + NH4Cl + H2O =>
HgCl2 + 2 NH4OH = HgNH2Cl + NH4Cl + 2 H2O
Al(ClO4)3 + CH4N2O = Al2O3 + CO2 + N2 + HCl + H2O =>
2 Al(ClO4)3 + 8 CH4N2O = Al2O3 + 8 CO2 + 8 N2 + 6 HCl + 13 H2O
CrCl3 + KNO3 + KOH = K2CrO4 + KNO2 + KCl + H2O =>
2 CrCl3 + 3 KNO3 + 10 KOH = 2 K2CrO4 + 3 KNO2 + 6 KCl + 5 H2O
Zn(OH)2 + H2SO4 = ZnSO4 + H2O =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 H2O
C2H5COOH + C4H9OH = C2H5COOC4H9 + H2O =>
C2H5COOH + C4H9OH = C2H5COOC4H9 + H2O
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Ag + S = Ag2S =>
2 Ag + S = Ag2S
H2So4 + NH3 = (NH4)2So4 =>
H2So4 + 2 NH3 = (NH4)2So4
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
CH3C6H4COOH + NaOH = H2O + CH3C6H4COONa =>
CH3C6H4COOH + NaOH = H2O + CH3C6H4COONa
C6H12O6 + O2 = H2O + CO2 =>
C6H12O6 + 6 O2 = 6 H2O + 6 CO2
KJ + AgNO3 = AgJ + KNO3 =>
KJ + AgNO3 = AgJ + KNO3
KBrO3 + H2SO4 + FeSO4 = K2SO4 + Fe(SO4)3 + Br2 + H2O =>
4 KBrO3 + 12 H2SO4 + 5 FeSO4 = 2 K2SO4 + 5 Fe(SO4)3 + 2 Br2 + 12 H2O
C137H97O9NS + O2 = CO2 + H2O + SO2 + NO2 =>
4 C137H97O9NS + 635 O2 = 548 CO2 + 194 H2O + 4 SO2 + 4 NO2
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/06/14
Équations équilibrées sur06/05/13
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