| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
BO2 + H2O = H2BO3 =>
BO2 + H2O = H2BO3
KOH + CrCl3 = Cr(OH)3 + KCl =>
3 KOH + CrCl3 = Cr(OH)3 + 3 KCl
HNO3 + NA = NANO3 + N2O + H2O =>
10 HNO3 + 8 NA = 8 NANO3 + N2O + 5 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
Cl2 + H2O = HCl + O2 =>
2 Cl2 + 2 H2O = 4 HCl + O2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
HCl(aq) + Pb(NO3)2(aq) = PbCl2(aq) + HNO3(aq) =>
2 HCl(aq) + Pb(NO3)2(aq) = PbCl2(aq) + 2 HNO3(aq)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HCl(aq) + Pb(NO3)2(aq) = PbCl2(aq) + HNO3(aq) =>
2 HCl(aq) + Pb(NO3)2(aq) = PbCl2(aq) + 2 HNO3(aq)
HBr + NH3 = H4 + NBr3 =>
6 HBr + 2 NH3 = 3 H4 + 2 NBr3
NiSO4 + Na3PO4 = Ni3(PO4)2 + Na2SO4 =>
3 NiSO4 + 2 Na3PO4 = Ni3(PO4)2 + 3 Na2SO4
Pb(NO3)2 + KI = K(NO3) + PbI2 =>
Pb(NO3)2 + 2 KI = 2 K(NO3) + PbI2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Rb(s) + H2O(l) = RbOH(aq) + H2(g) =>
2 Rb(s) + 2 H2O(l) = 2 RbOH(aq) + H2(g)
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
FeO + H2SO4 = FeSO4 + H2O =>
FeO + H2SO4 = FeSO4 + H2O
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
NaNO3 + PbCl2 = NaCl2 + PbNO3 =>
NaNO3 + PbCl2 = NaCl2 + PbNO3
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
HI + H2SO4 + KMNO4 = K2SO4 + MNSO4 + H2O + I =>
10 HI + 3 H2SO4 + 2 KMNO4 = K2SO4 + 2 MNSO4 + 8 H2O + 10 I
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
KHCO3 = K2CO3 + CO2 + H2O =>
2 KHCO3 = K2CO3 + CO2 + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Zn + HCl = H + ZnCl2 =>
Zn + 2 HCl = 2 H + ZnCl2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Na2SO4 + AlCl3 = NaCl + Al2(SO4)3 =>
3 Na2SO4 + 2 AlCl3 = 6 NaCl + Al2(SO4)3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
K + Ca3N2 = Ca + KN2 =>
K + Ca3N2 = 3 Ca + KN2
C11H24 + O2 = CO2 + H2O =>
C11H24 + 17 O2 = 11 CO2 + 12 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Fe + Mg(NO3)2 = Fe(NO3) + Mg =>
2 Fe + Mg(NO3)2 = 2 Fe(NO3) + Mg
Pb(C2H3O2)2 + H2S = PbS + C2H4O2 =>
Pb(C2H3O2)2 + H2S = PbS + 2 C2H4O2
ZnCl2 + Ca(OH)2 = Zn(OH)2 + CaCl2 =>
ZnCl2 + Ca(OH)2 = Zn(OH)2 + CaCl2
Sr + O2 = SrO =>
2 Sr + O2 = 2 SrO
PdS + BF3 = B2S3 + PdF2 =>
3 PdS + 2 BF3 = B2S3 + 3 PdF2
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
CCl4 + O2 = CO2 + Cl2 =>
CCl4 + O2 = CO2 + 2 Cl2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
CH3CH2CH3 + O2 = CO2 + H2O =>
CH3CH2CH3 + 5 O2 = 3 CO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/19
Équations équilibrées sur02/10/18
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