| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mg + O2 = 2 MgO
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
C2 + O2 = CO =>
C2 + O2 = 2 CO
Ca + O = CaO =>
Ca + O = CaO
C15H30 + O2 = CO2 + H2O =>
2 C15H30 + 45 O2 = 30 CO2 + 30 H2O
Na + HNO3 = NaOH + NO2 =>
Na + HNO3 = NaOH + NO2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Ca + O = CaO =>
Ca + O = CaO
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C15H30 + O2 = CO2 + H2O =>
2 C15H30 + 45 O2 = 30 CO2 + 30 H2O
Be + NaOH + H2O = Na2[Be(OH)4] + H2 =>
Be + 2 NaOH + 2 H2O = Na2[Be(OH)4] + H2
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
S2F2 + H2O = S8 + H2S2O4 + HF =>
6 S2F2 + 8 H2O = S8 + 2 H2S2O4 + 12 HF
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
BN + F2 = BF3 + N2 =>
2 BN + 3 F2 = 2 BF3 + N2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Mg + Cu2S = MgS + Cu =>
Mg + Cu2S = MgS + 2 Cu
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
Mg + PbS = MgS + Pb =>
Mg + PbS = MgS + Pb
FeO + CO = Fe + CO2 =>
FeO + CO = Fe + CO2
CuS + O = CuO + SO2 =>
CuS + 3 O = CuO + SO2
FeO + CO = Fe + CO2 =>
FeO + CO = Fe + CO2
Ca + PbS = CaS + Pb =>
Ca + PbS = CaS + Pb
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ca + Cu2S = CaS + Cu =>
Ca + Cu2S = CaS + 2 Cu
H2S + H2O2 = H2SO4 + H2O =>
H2S + 4 H2O2 = H2SO4 + 4 H2O
Cu{2+} + I{-} = CuI + I2 =>
2 Cu{2+} + 4 I{-} = 2 CuI + I2
K2Cr2O7 + H2O + S = Cr2O3 + SO2 + KOH =>
2 K2Cr2O7 + 2 H2O + 3 S = 2 Cr2O3 + 3 SO2 + 4 KOH
CuS + O = CuO + SO2 =>
CuS + 3 O = CuO + SO2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
C2H4 + KMnO4 + H20 = C2H4(OH)2 + MnO2 + KOH =>
5 C2H4 + 10 KMnO4 + H20 = 5 C2H4(OH)2 + 10 MnO2 + 10 KOH
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
CaO(s) + H2O(l) = Ca(OH)2(aq) =>
CaO(s) + H2O(l) = Ca(OH)2(aq)
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
SO2 + H2S = H2O + S =>
SO2 + 2 H2S = 2 H2O + 3 S
Al + NaNO3 + H2O = Al(OH)3 + NH3 + NaOH =>
8 Al + 3 NaNO3 + 18 H2O = 8 Al(OH)3 + 3 NH3 + 3 NaOH
KMnO4 = K2MnO4 + MnO2 + O3 =>
6 KMnO4 = 3 K2MnO4 + 3 MnO2 + 2 O3
S2F2 + H2O = S8 + H2S2O4 + HF =>
6 S2F2 + 8 H2O = S8 + 2 H2S2O4 + 12 HF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/19
Équations équilibrées sur01/10/19
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