| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 2 HCl = ZnCl2 + H2
MgCO3 + HNO3 = Mg(NO3)2 + H2O + CO2 =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + H2O + CO2
C2H2 + H2O = C2H4O =>
C2H2 + H2O = C2H4O
H2(g) + Cl2(g) = H2Cl2(g) =>
H2(g) + Cl2(g) = H2Cl2(g)
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
C3H7COOC2H5 + H2O = C3H7COOH + C2H5OH =>
C3H7COOC2H5 + H2O = C3H7COOH + C2H5OH
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H2(g) + Cl2(g) = HCl(g) =>
H2(g) + Cl2(g) = 2 HCl(g)
CH3CH2COOH + Na2SiO3 = CH3CH2COONa + H2O + SiO2 =>
2 CH3CH2COOH + Na2SiO3 = 2 CH3CH2COONa + H2O + SiO2
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Na2SO4 + Mg(OH)2 = MgSO4 + NaOH =>
Na2SO4 + Mg(OH)2 = MgSO4 + 2 NaOH
KIO3 + NaHSO3 = I2 + Na2SO4 + K2SO4 + H2SO4 + H2O =>
4 KIO3 + 10 NaHSO3 = 2 I2 + 5 Na2SO4 + 2 K2SO4 + 3 H2SO4 + 2 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
PB(NO3)2 + NAI = PBI2 + NANO3 =>
PB(NO3)2 + 2 NAI = PBI2 + 2 NANO3
KClO3 + H2SO4 = KHSO4 + HClO4 + ClO2 + H2O =>
3 KClO3 + 3 H2SO4 = 3 KHSO4 + HClO4 + 2 ClO2 + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH3(CH2)2COOH + Na2SiO3 = CH3(CH2)2COONa + H2O + SiO2 =>
2 CH3(CH2)2COOH + Na2SiO3 = 2 CH3(CH2)2COONa + H2O + SiO2
Os + Br2 = OsBr4 =>
Os + 2 Br2 = OsBr4
HgS + O2 = HgO + SO2 =>
2 HgS + 3 O2 = 2 HgO + 2 SO2
C3H7COOH + Na = C3H7COONa + H2 =>
2 C3H7COOH + 2 Na = 2 C3H7COONa + H2
Cl2 + iron = ironchloride =>
3 Cl2 + 2 Fe = 2 FeCl3
KO2 + CO2 = K2CO3 + O2 =>
4 KO2 + 2 CO2 = 2 K2CO3 + 3 O2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
PbO + NH3 = Pb + N2 + H2O =>
3 PbO + 2 NH3 = 3 Pb + N2 + 3 H2O
H2SO4 + Fe = Fe2(SO4)3 + H2 =>
3 H2SO4 + 2 Fe = Fe2(SO4)3 + 3 H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cl + iron = ironchloride =>
3 Cl + Fe = FeCl3
H2SO4 + Al = AlSO4 + H2 =>
H2SO4 + Al = AlSO4 + H2
CH3CH(OH)COOH + Na2SiO3 = CH3CH(OH)COONa + H2O + SiO2 =>
2 CH3CH(OH)COOH + Na2SiO3 = 2 CH3CH(OH)COONa + H2O + SiO2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
AlCl3 + H2SO4 = Al2(SO4)3 + HCl =>
2 AlCl3 + 3 H2SO4 = Al2(SO4)3 + 6 HCl
H2SO4 + Al = Al(SO4)3 + H2 =>
3 H2SO4 + Al = Al(SO4)3 + 3 H2
NaMnO4 + FeCl3*6H2O + H2SeO4 = Na2SeO4 + MnSeO4 + Fe2(SeO4)3 + Cl2 + H2O =>
6 NaMnO4 + 10 FeCl3*6H2O + 24 H2SeO4 = 3 Na2SeO4 + 6 MnSeO4 + 5 Fe2(SeO4)3 + 15 Cl2 + 84 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HCl + Al(OH)3 = AlCl3 + H2O =>
3 HCl + Al(OH)3 = AlCl3 + 3 H2O
Ca(OH)2 + H3PO4 = CaO2 + H3P(OH)4 =>
2 Ca(OH)2 + H3PO4 = 2 CaO2 + H3P(OH)4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Al(s) + H2S = Al2S3 + H2 =>
2 Al(s) + 3 H2S = Al2S3 + 3 H2
Ca(s) + AnswerH2(g) = AnswerCaH2(s) =>
Ca(s) + AnswerH2(g) = AnswerCaH2(s)
Mg(NO3)2 + NaOH = NaNO3 + Mg(OH)2 =>
Mg(NO3)2 + 2 NaOH = 2 NaNO3 + Mg(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/07/19
Équations équilibrées sur06/06/18
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