| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CuSo4 + Fe = Cu + Fe2(So4)3 =>
3 CuSo4 + 2 Fe = 3 Cu + Fe2(So4)3
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
(NH4)2Co3 + CuBr2 = NH4Br + CuCo3 =>
(NH4)2Co3 + CuBr2 = 2 NH4Br + CuCo3
MnO4{-} + NO2{-} + H{+} = MnO2 + NO3{-} + OH{-} =>
2 MnO4{-} + 3 NO2{-} + H{+} = 2 MnO2 + 3 NO3{-} + OH{-}
C + H2 = C2H2 =>
2 C + H2 = C2H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Na2SO3 + Ca(OH)2 = NaOH + CaSO3 =>
Na2SO3 + Ca(OH)2 = 2 NaOH + CaSO3
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
PbO2 + Fe = Fe2O3 + Pb =>
3 PbO2 + 4 Fe = 2 Fe2O3 + 3 Pb
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
C6H5NH2 + Br2 = C6H2Br3NH2 + HBr =>
C6H5NH2 + 3 Br2 = C6H2Br3NH2 + 3 HBr
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
MnO4{-} + NO2{-} + H2O = MnO2 + NO3{-} + OH{-} =>
2 MnO4{-} + 3 NO2{-} + H2O = 2 MnO2 + 3 NO3{-} + 2 OH{-}
Al2O3 + C = Al4C3 + CO =>
2 Al2O3 + 9 C = Al4C3 + 6 CO
P + O2 = P3O12 =>
3 P + 6 O2 = P3O12
NH4Cl + NAOH = NH3 + H2O + NACl =>
NH4Cl + NAOH = NH3 + H2O + NACl
Hg(NO3)2 = Hg + NO2 + O2 =>
Hg(NO3)2 = Hg + 2 NO2 + O2
MG + H2O = MGOH + H2 =>
2 MG + 2 H2O = 2 MGOH + H2
Al2O3 + NaOH = NaAlO2 + H2O =>
Al2O3 + 2 NaOH = 2 NaAlO2 + H2O
MgCo3 = Mg2 + (Co3) =>
2 MgCo3 = Mg2 + 2(Co3)
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Cu(NO3)2 + KOH = Cu(OH)2 + KNO3 =>
Cu(NO3)2 + 2 KOH = Cu(OH)2 + 2 KNO3
Fe2(So4)3 + KSCN = K3Fe(SCN)6 + K2So4 =>
Fe2(So4)3 + 12 KSCN = 2 K3Fe(SCN)6 + 3 K2So4
Mg + Al(OH)3 = Al + Mg(OH)3 =>
Mg + Al(OH)3 = Al + Mg(OH)3
NH2CH2CH2COOH + KOH = NH2CH2CH2COOK + H2O =>
NH2CH2CH2COOH + KOH = NH2CH2CH2COOK + H2O
MgCl2 + NAOH = Mg(OH)2 + NACl =>
MgCl2 + 2 NAOH = Mg(OH)2 + 2 NACl
Cl2O3 + H2O = HClO2 =>
Cl2O3 + H2O = 2 HClO2
NaAlO2 + HCl = AlCl3 + NaCl + H2O =>
NaAlO2 + 4 HCl = AlCl3 + NaCl + 2 H2O
NH2CH2CH2COOH + KOH = NH2CH2CH2COOK + H2O =>
NH2CH2CH2COOH + KOH = NH2CH2CH2COOK + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cr2(So4)3 + KOH = Cr(OH)3 + K2So4 =>
Cr2(So4)3 + 6 KOH = 2 Cr(OH)3 + 3 K2So4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cr2(So4)3 + KOH = Cr(OH)3 + K2So4 =>
Cr2(So4)3 + 6 KOH = 2 Cr(OH)3 + 3 K2So4
NH4Cl = HCl + NH3 =>
NH4Cl = HCl + NH3
Cu + H2SO4 = Cu(SO4) + H2O + S2O2 =>
4 Cu + 6 H2SO4 = 4 Cu(SO4) + 6 H2O + S2O2
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Ca + PbCl2 = Pb + CaCl2 =>
Ca + PbCl2 = Pb + CaCl2
MNO2 + HCl = Cl2 + MNCl2 + H2O =>
MNO2 + 4 HCl = Cl2 + MNCl2 + 2 H2O
C2H4O2 + Cu = CuOH + CH =>
C2H4O2 + 2 Cu = 2 CuOH + 2 CH
Al2(So4)3 + Nh4Oh = Al(Oh)3 + (Nh4)2So4 =>
Al2(So4)3 + 6 Nh4Oh = 2 Al(Oh)3 + 3(Nh4)2So4
Ba(oh)2 + FeCl3 = BaCl2 + Fe(oh)3 =>
9 Ba(oh)2 + 12 FeCl3 = 18 BaCl2 + 4 Fe(oh)3
CaO + H2CO3 = CaCO3 + H2O =>
CaO + H2CO3 = CaCO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/16/19
Équations équilibrées sur05/16/18
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