| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO3 + Na2CO3 = CO2 + H2O + 2 NaNO3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
I2 + H2O = HIO3 + HI =>
3 I2 + 3 H2O = HIO3 + 5 HI
KCl + H2O = KOH + H2 + Cl2 =>
2 KCl + 2 H2O = 2 KOH + H2 + Cl2
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
KMnO4 + NaOH + Na2SO3 = K2MnO4 + Na2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + 2 NaOH + Na2SO3 = K2MnO4 + Na2MnO4 + Na2SO4 + H2O
C + Fe2O3 = Fe + CO =>
3 C + Fe2O3 = 2 Fe + 3 CO
Zn + HNO3 = Zn(NO3) + N2 + H2O =>
10 Zn + 12 HNO3 = 10 Zn(NO3) + N2 + 6 H2O
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
H2SO4 + C = CO + SO2 + H2O =>
H2SO4 + C = CO + SO2 + H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Re2O7 + SO2 = ReO2 + SO3 =>
Re2O7 + 3 SO2 = 2 ReO2 + 3 SO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H2SO4 + C = CO2 + SO2 + H2O =>
2 H2SO4 + C = CO2 + 2 SO2 + 2 H2O
CH3CH2OH + KMnO4 = CH3COOH + MnO2 + KOH + H2O =>
3 CH3CH2OH + 4 KMnO4 = 3 CH3COOH + 4 MnO2 + 4 KOH + H2O
MgBr2 + O2 = MgO + Br2 =>
2 MgBr2 + O2 = 2 MgO + 2 Br2
CrOH + HNO3 = CrNO3 + H2O =>
CrOH + HNO3 = CrNO3 + H2O
Pb(NO3)2(aq) + HCl(aq) = PbCl2(s) + HNO3(aq) =>
Pb(NO3)2(aq) + 2 HCl(aq) = PbCl2(s) + 2 HNO3(aq)
MgO2 + Br2 = MgBr2 + O2 =>
MgO2 + Br2 = MgBr2 + O2
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
K2S + KMnO4 + H2O = S + MnO2 + KOH =>
3 K2S + 2 KMnO4 + 4 H2O = 3 S + 2 MnO2 + 8 KOH
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Pb(NO3)2(aq) + HCl(aq) = PbCl2(s) + HNO3(aq) =>
Pb(NO3)2(aq) + 2 HCl(aq) = PbCl2(s) + 2 HNO3(aq)
BaCl2 + Na3SO4 = Ba3(SO4)2 + NaCl =>
3 BaCl2 + 2 Na3SO4 = Ba3(SO4)2 + 6 NaCl
H2SO4 + Cu2CO3 = CO2 + H2O + Cu2SO4 =>
H2SO4 + Cu2CO3 = CO2 + H2O + Cu2SO4
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Si + HNO3 + HF = H2[SiF6] + NO2 + H2O =>
Si + 4 HNO3 + 6 HF = H2[SiF6] + 4 NO2 + 4 H2O
Na2S + Br2 = NaBr + S =>
Na2S + Br2 = 2 NaBr + S
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
ReCl5 + H2O = ReO2 + HReO4 + HCl =>
3 ReCl5 + 8 H2O = 2 ReO2 + HReO4 + 15 HCl
Si + HNO3 + H2F2 = H2[SiF6] + NO2 + H2O =>
Si + 4 HNO3 + 3 H2F2 = H2[SiF6] + 4 NO2 + 4 H2O
C6H5C2H5 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
35 C6H5C2H5 + 54 KMnO4 + 81 H2SO4 = 40 C6H5COOH + 54 MnSO4 + 27 K2SO4 + 136 H2O
Ag + H2S + O2 = Ag2S + H2O =>
4 Ag + 2 H2S + O2 = 2 Ag2S + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
H2O = O2 + H =>
2 H2O = O2 + 4 H
CuOH = Cu2O + H2O =>
2 CuOH = Cu2O + H2O
Al + S2 = Al2S3 =>
4 Al + 3 S2 = 2 Al2S3
Al + K2Cr2O7 + H2SO4 = Al2(SO4)3 + H2O + Cr2(SO4)3 + K2SO4 =>
2 Al + K2Cr2O7 + 7 H2SO4 = Al2(SO4)3 + 7 H2O + Cr2(SO4)3 + K2SO4
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
Al + S2 = Al2S3 =>
4 Al + 3 S2 = 2 Al2S3
CH5N + O2 = CO2 + H2O + N2 =>
4 CH5N + 9 O2 = 4 CO2 + 10 H2O + 2 N2
Al2(SO4)3 + BaCl2 = BaSO4 + AlCl3 =>
Al2(SO4)3 + 3 BaCl2 = 3 BaSO4 + 2 AlCl3
MgO + Br2 = MgBr2 + O2 =>
2 MgO + 2 Br2 = 2 MgBr2 + O2
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Al2(SO4)3 + BaCl2 = BaSO4 + AlCl3 =>
Al2(SO4)3 + 3 BaCl2 = 3 BaSO4 + 2 AlCl3
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/09/15
Équations équilibrées sur11/08/14
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