| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mg + 2 HCl = 2 MgCl + H2
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
CH3CHBrCH3 + NaOH = CH3CH2CH2OH + NaBr =>
CH3CHBrCH3 + NaOH = CH3CH2CH2OH + NaBr
Mg(OH)2(s) + HF(aq) = HOH(l) + MgF2(aq) =>
Mg(OH)2(s) + 2 HF(aq) = 2 HOH(l) + MgF2(aq)
Zn + H2SO4(conc) = ZnSO4 + H2 =>
Zn + H2SO4(conc) = ZnSO4 + H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NF3 + Y2O3 = N2O3 + YF3 =>
2 NF3 + Y2O3 = N2O3 + 2 YF3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Li + HCl = LiCl2 + H2 =>
Li + 2 HCl = LiCl2 + H2
FeCl3 + H2S = HCl + Fe2S3 =>
2 FeCl3 + 3 H2S = 6 HCl + Fe2S3
HNO3 + As2O3 + H2O = H3AsO4 + N2 =>
4 HNO3 + 5 As2O3 + 13 H2O = 10 H3AsO4 + 2 N2
Ca2 + N2 = Ca3N2 =>
3 Ca2 + 2 N2 = 2 Ca3N2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HNO3 + Ba(OH)2 = H2O + Ba(NO3)2 =>
2 HNO3 + Ba(OH)2 = 2 H2O + Ba(NO3)2
Au + H2SeO4 = Au2(SeO4)3 + H2SeO3 + H2O =>
2 Au + 6 H2SeO4 = Au2(SeO4)3 + 3 H2SeO3 + 3 H2O
H2SO4 + Fe(OH)3 = Fe2(SO4)3 + H2O =>
3 H2SO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 6 H2O
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na + H2O = Na(OH)2 + H2 =>
Na + 2 H2O = Na(OH)2 + H2
FeS + HNO3 = NO + FeSO4 + H2O =>
3 FeS + 8 HNO3 = 8 NO + 3 FeSO4 + 4 H2O
Fe3O4 + CO = FeO + CO2 =>
Fe3O4 + CO = 3 FeO + CO2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NiOOH + CoCeOOH2 = NiO + CoO2 + CeO2 + H2O =>
6 NiOOH + CoCeOOH2 = 6 NiO + CoO2 + CeO2 + 4 H2O
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
C + O2 = CO2 =>
C + O2 = CO2
BaO2 + H2SO4 = BaSO4 + H2O2 =>
BaO2 + H2SO4 = BaSO4 + H2O2
AL(OH)3 + NAOH = NAALO2 + H2O =>
AL(OH)3 + NAOH = NAALO2 + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Li2CO3 + HNO3 = LiNO3 + CO2 + H2O =>
Li2CO3 + 2 HNO3 = 2 LiNO3 + CO2 + H2O
CuSO4 + AgNO3 = CuNO3(aq) + AgSO4 =>
CuSO4 + AgNO3 = CuNO3(aq) + AgSO4
NH3 + NaOCl = H2O + N2H4 + NaCl =>
2 NH3 + NaOCl = H2O + N2H4 + NaCl
KO2 + H2O = KOH + O2 =>
4 KO2 + 2 H2O = 4 KOH + 3 O2
Cr2O3 + Al = Cr + Al2O3 =>
Cr2O3 + 2 Al = 2 Cr + Al2O3
Cu + SO4 = CuSO4 =>
Cu + SO4 = CuSO4
CaCO3 + H = Ca + CO2 + H2O =>
CaCO3 + 2 H = Ca + CO2 + H2O
FeS + H2SO4 = FeSO4 + H2S =>
FeS + H2SO4 = FeSO4 + H2S
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
CaCo3 = CaCo + Co2 =>
CaCo3 = CaCo + Co2
Cl2 + Na2SO3 + H2O = Na2SO4 + HCl =>
Cl2 + Na2SO3 + H2O = Na2SO4 + 2 HCl
KClO2 = KCl + O3 =>
3 KClO2 = 3 KCl + 2 O3
Mg + NO3 = Mg(NO3)2 =>
Mg + 2 NO3 = Mg(NO3)2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
P4 + HBrO3 + H2O = H3PO4 + HBr =>
3 P4 + 10 HBrO3 + 18 H2O = 12 H3PO4 + 10 HBr
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
NH4I + Cl2 = NH4Cl + I2 =>
2 NH4I + Cl2 = 2 NH4Cl + I2
C2H5Cl + Cl2 = C2H3Cl3 + HCl =>
C2H5Cl + 2 Cl2 = C2H3Cl3 + 2 HCl
NaOH + CuNO3 = NaNO3 + CuOH =>
NaOH + CuNO3 = NaNO3 + CuOH
C2H5Cl + Cl2 = C2H2Cl4 + HCl =>
C2H5Cl + 3 Cl2 = C2H2Cl4 + 3 HCl
ZN + NaOH = Na2ZNO2 + H2 =>
ZN + 2 NaOH = Na2ZNO2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/16/17
Équations équilibrées sur08/15/16
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