| Équations équilibrées la veille | Équations équilibrées le lendemain |
C10H8 + 20 H2O = 10 CO2 + 48 H
Fe(NO3)2 + H3PO4 = HNO3 + Fe3(PO4)2 =>
3 Fe(NO3)2 + 2 H3PO4 = 6 HNO3 + Fe3(PO4)2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
O3 = O2 + O =>
O3 = O2 + O
Ba + H2O = Ba3(H2O)2 =>
3 Ba + 2 H2O = Ba3(H2O)2
CuCl2 + HCl = CuCl4 + H =>
CuCl2 + 2 HCl = CuCl4 + 2 H
Ca + (NH4)2C2O4 = CaC2O4 + NH4 =>
Ca + (NH4)2C2O4 = CaC2O4 + 2 NH4
NaCl + NH4Br = NaBr + NH4Cl =>
NaCl + NH4Br = NaBr + NH4Cl
Zn + HNO3 + NaOH = Na2ZnO2 + NH3 + H2O =>
4 Zn + HNO3 + 8 NaOH = 4 Na2ZnO2 + NH3 + 3 H2O
BaSO{4} + H{2}SO{4} = Ba(HSO{4}){2} =>
BaSO{4} + H{2}SO{4} = Ba(HSO{4}){2}
Zn + HNO3 + NaOH = Na2ZnO2 + NH3 + H2O =>
4 Zn + HNO3 + 8 NaOH = 4 Na2ZnO2 + NH3 + 3 H2O
HCl + NO3 = HNO3 + Cl =>
HCl + NO3 = HNO3 + Cl
CaSH2O = Ca(HS)2Ca(OH)2 =>
2 CaSH2O = Ca(HS)2Ca(OH)2
SO2 + LiOH = LiHSO3 =>
SO2 + LiOH = LiHSO3
NH4Cl + Pb2 = Pb2Cl + NH4 =>
NH4Cl + Pb2 = Pb2Cl + NH4
NH4 + Ca = CaH + N2 =>
2 NH4 + 8 Ca = 8 CaH + N2
NO2(g) + H2O(l) = H2O3N(aq) =>
NO2(g) + H2O(l) = H2O3N(aq)
Zn + HNO3 + NaOH = Na2ZnO2 + NH3 + H2O =>
4 Zn + HNO3 + 8 NaOH = 4 Na2ZnO2 + NH3 + 3 H2O
Al(NO3)3 + K2CO3 = Al2(CO3)3 + KNO3 =>
2 Al(NO3)3 + 3 K2CO3 = Al2(CO3)3 + 6 KNO3
Me + P = MeP =>
Me + P = MeP
SIO2 + Mg = MgO + SI =>
SIO2 + 2 Mg = 2 MgO + SI
AlO3H3 + H2SO4 = Al2S3O12 + H2O =>
2 AlO3H3 + 3 H2SO4 = Al2S3O12 + 6 H2O
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
H3SO4 + Al = SO4 + H3Al =>
H3SO4 + Al = SO4 + H3Al
Ca + Na3PO4 = Na + Ca3(PO4)2 =>
3 Ca + 2 Na3PO4 = 6 Na + Ca3(PO4)2
NaSCN + FeCl3 = NaCl + Fe(SCN)3 =>
3 NaSCN + FeCl3 = 3 NaCl + Fe(SCN)3
KAl2(AlSi3O10)(OH)2 = Al2O3 + SiO2 + H2O + K2O =>
2 KAl2(AlSi3O10)(OH)2 = 3 Al2O3 + 6 SiO2 + 2 H2O + K2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
MnO + AgNO3 = AgO + MnNO3 =>
MnO + AgNO3 = AgO + MnNO3
Cl2 + NH4OH = NH4Cl + N2 + H2O =>
3 Cl2 + 8 NH4OH = 6 NH4Cl + N2 + 8 H2O
Fe + KClO3 + KOH = K2FeO4 + H2O + KCl =>
Fe + KClO3 + 2 KOH = K2FeO4 + H2O + KCl
Zn(OH)2 + NH4OH = Zn(NH3)4{2+} + OH{-} + H2O =>
Zn(OH)2 + 4 NH4OH = Zn(NH3)4{2+} + 2 OH{-} + 4 H2O
HNO2 + HJ = J2 + NO + H2O =>
2 HNO2 + 2 HJ = J2 + 2 NO + 2 H2O
F2(g) + MgBr2(aq) = MgF2(s) + Br2(l) =>
F2(g) + MgBr2(aq) = MgF2(s) + Br2(l)
CH074ON + O2 = CO2 + H2O + NO2 =>
CH074ON + 20 O2 = CO2 + 37 H2O + NO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HOOCCH2CH(OH)COOH + NaHCO3 = Na3C4H3O5 + CO2 + H2O =>
HOOCCH2CH(OH)COOH + 3 NaHCO3 = Na3C4H3O5 + 3 CO2 + 3 H2O
KIO3 + H2O + SO2 = KHSO4 + I2 + H2SO4 =>
2 KIO3 + 4 H2O + 5 SO2 = 2 KHSO4 + I2 + 3 H2SO4
PbS + O2 = Pb0 + SO2 =>
PbS + O2 = Pb0 + SO2
FeCl3 + H2SO4 + NaCl = FeCl2 + NaSO4 + HCl =>
FeCl3 + H2SO4 + NaCl = FeCl2 + NaSO4 + 2 HCl
Fe + Pb(CO3)2 = Pb + Fe2(CO3)3 =>
4 Fe + 3 Pb(CO3)2 = 3 Pb + 2 Fe2(CO3)3
KIO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + KI + H2O =>
KIO3 + 6 FeSO4 + 3 H2SO4 = 3 Fe2(SO4)3 + KI + 3 H2O
K2CO3 + Fe(C2H3O2)2 = KC2H3O2 + Fe2(CO3)2 =>
2 K2CO3 + 2 Fe(C2H3O2)2 = 4 KC2H3O2 + Fe2(CO3)2
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
I2 + HNO3 = HIO4 + N2O3 + H2O =>
2 I2 + 14 HNO3 = 4 HIO4 + 7 N2O3 + 5 H2O
Zn + S(s) = ZnS(s) =>
Zn + S(s) = ZnS(s)
KI + C7H8 + Cl2 = C7H7(KI) + HCl =>
2 KI + 2 C7H8 + Cl2 = 2 C7H7(KI) + 2 HCl
Na2SiO3 + Na2CO3 = Si(CO3)2 + Na2O =>
Na2SiO3 + 2 Na2CO3 = Si(CO3)2 + 3 Na2O
Mg + B = Mg3B2 =>
3 Mg + 2 B = Mg3B2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/02/24
Équations équilibrées sur05/02/23
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