| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(ClO3)2 = MgCl2 + 3 O2
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
N3 + H2 = NH3 =>
2 N3 + 9 H2 = 6 NH3
Al(NO3)3 + Na2CO3 = Al2(CO3)3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaNO3
Cl2 + CaI2 = CaCl2 + I2 =>
Cl2 + CaI2 = CaCl2 + I2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
K3(Al(OH)6) + H2SO4 = K2SO4 + Al(OH)3 + H2O =>
2 K3(Al(OH)6) + 3 H2SO4 = 3 K2SO4 + 2 Al(OH)3 + 6 H2O
N3 + H2 = NH3 =>
2 N3 + 9 H2 = 6 NH3
BaO2 = BaO + O2 =>
2 BaO2 = 2 BaO + O2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Cu + HCl = CuCl + H =>
Cu + HCl = CuCl + H
LiCl + Br2 = LiBr + Cl2 =>
2 LiCl + Br2 = 2 LiBr + Cl2
Cu + HCl = CuCl + H =>
Cu + HCl = CuCl + H
BaO2 = BaO + O2 =>
2 BaO2 = 2 BaO + O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
N3 + H2 = NH3 =>
2 N3 + 9 H2 = 6 NH3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
Sr + N2 = Sr3N2 =>
3 Sr + N2 = Sr3N2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
N3 + H2 = NH3 =>
2 N3 + 9 H2 = 6 NH3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
N3 + H2 = NH3 =>
2 N3 + 9 H2 = 6 NH3
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
S2Cl2 + NH4Cl = S4N4 + S + HCl =>
6 S2Cl2 + 4 NH4Cl = S4N4 + 8 S + 16 HCl
N3 + H2 = NH3 =>
2 N3 + 9 H2 = 6 NH3
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
K2SO4(aq) + Pb(NO3)2(aq) = KNO3(aq) + PbSO4(s) =>
K2SO4(aq) + Pb(NO3)2(aq) = 2 KNO3(aq) + PbSO4(s)
NaOH + HBrO = NaBrO + H2O =>
NaOH + HBrO = NaBrO + H2O
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH3COONA + H2O = CH3COOH + NAOH =>
CH3COONA + H2O = CH3COOH + NAOH
Pb(NO3)2 + KCl = PbCl2 + KNO3 =>
Pb(NO3)2 + 2 KCl = PbCl2 + 2 KNO3
SiO2 + Mg(OH)2 = MgSiO3 + H2O =>
SiO2 + Mg(OH)2 = MgSiO3 + H2O
Fe + CO = Fe2O3 + C =>
2 Fe + 3 CO = Fe2O3 + 3 C
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ni + H2SO4 = NiSO4 + H2 =>
Ni + H2SO4 = NiSO4 + H2
FeBr2 + H2O = FeO + HBr =>
FeBr2 + H2O = FeO + 2 HBr
KMnO4 + H2O + NaHSO3 = MnO2 + NaHSO4 + KOH =>
2 KMnO4 + H2O + 3 NaHSO3 = 2 MnO2 + 3 NaHSO4 + 2 KOH
Fe + CO = Fe3C + CO2 =>
3 Fe + 2 CO = Fe3C + CO2
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/30/19
Équations équilibrées sur10/30/18
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