| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Na(s) + FeCl3 = Fe + 3 NaCl
LiClO2 = Li + Cl + O2 =>
LiClO2 = Li + Cl + O2
Sc + NaOH + H2O = [Sc(OH)4]{-} + Na{+} + H2 =>
2 Sc + 2 NaOH + 6 H2O = 2[Sc(OH)4]{-} + 2 Na{+} + 3 H2
Fe2O3 + H2O2 = O2 + Fe(OH)3 =>
2 Fe2O3 + 6 H2O2 = 3 O2 + 4 Fe(OH)3
Cu2SO4 + MgO = Cu2SO2 + MgO2 =>
Cu2SO4 + 2 MgO = Cu2SO2 + 2 MgO2
C7H10O5 + HCN = C8H11O5N =>
C7H10O5 + HCN = C8H11O5N
Na2O + CuO = Na2CuO2 =>
Na2O + CuO = Na2CuO2
PbO2 + H2SO4 + MnCl2 = HMnO4 + PbSO4 + PbCl2 + H2O =>
5 PbO2 + 3 H2SO4 + 2 MnCl2 = 2 HMnO4 + 3 PbSO4 + 2 PbCl2 + 2 H2O
KCl + Bi(NO3)3 = K(NO3) + BiCl3 =>
3 KCl + Bi(NO3)3 = 3 K(NO3) + BiCl3
H3BO3 + LiOH*H2O + HCOOH = LiH2BO3*2HCOOH*2H2O =>
H3BO3 + LiOH*H2O + 2 HCOOH = LiH2BO3*2HCOOH*2H2O
KOH + NH2CH2COOH = NH2CH2COOK + H2O =>
KOH + NH2CH2COOH = NH2CH2COOK + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NaBr + Ca3(PO4)2 = CaBr2 + Na3(PO4) =>
6 NaBr + Ca3(PO4)2 = 3 CaBr2 + 2 Na3(PO4)
CH3COCH2Cl + H2O = CH3COHCH2O + HCl =>
CH3COCH2Cl + H2O = CH3COHCH2O + HCl
CaH2(s) + H2O(l) = Ca(OH)2 + H =>
CaH2(s) + 2 H2O(l) = Ca(OH)2 + 4 H
CNS + O3 = CO2 + NO + SO2 =>
3 CNS + 5 O3 = 3 CO2 + 3 NO + 3 SO2
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl(s) =>
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl(s)
N2O3 + LiOH = LiNO2 + H2O =>
N2O3 + 2 LiOH = 2 LiNO2 + H2O
Ag2Na2S + O2 = Ag2SO4 + Na2O =>
2 Ag2Na2S + 5 O2 = 2 Ag2SO4 + 2 Na2O
NH3(g) + CO2(g) = CO(NH2)2(s) + H2O(i) =>
2 NH3(g) + CO2(g) = CO(NH2)2(s) + H2O(i)
K2CO3(s) + HCl(aq) = CO2 + H2O + KCl =>
K2CO3(s) + 2 HCl(aq) = CO2 + H2O + 2 KCl
PH3 + F2 = PF3 + HF =>
PH3 + 3 F2 = PF3 + 3 HF
Mg + H2SO4 = MgSO4 + H2 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
Na2 + SO3 = Na2S + SO4 =>
Na2 + 4 SO3 = Na2S + 3 SO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH4N2O = C3H6N6 + NH3 + CO2 =>
6 CH4N2O = C3H6N6 + 6 NH3 + 3 CO2
Ca(HCO3)2 + HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l) =>
Ca(HCO3)2 + 2 HCl(aq) = CaCl2(aq) + 2 CO2(g) + 2 H2O(l)
N2O3 + LiOH = LiNO2 + H2O =>
N2O3 + 2 LiOH = 2 LiNO2 + H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
N2O3 + LiOH = LiNO2 + H2O =>
N2O3 + 2 LiOH = 2 LiNO2 + H2O
LiOH + HPO4 = LiPO4 + H2O =>
LiOH + HPO4 = LiPO4 + H2O
N2O3 + LiOH = LiNO2 + H2O =>
N2O3 + 2 LiOH = 2 LiNO2 + H2O
FeO + PdF2 = FeF2 + PdO =>
FeO + PdF2 = FeF2 + PdO
Zn + H3PO4 = Zn3(PO4)2 + H2 =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2
C14H11Cl2NO2 + H2O2 = CO2 + H2O + HNO3 + HCl =>
C14H11Cl2NO2 + 33 H2O2 = 14 CO2 + 37 H2O + HNO3 + 2 HCl
HOCl + Ba(OH)2 = Ba(OCl)2 + H2O =>
2 HOCl + Ba(OH)2 = Ba(OCl)2 + 2 H2O
AlN + KOH + H2O = K(Al(OH)4) + NH3 =>
AlN + KOH + 3 H2O = K(Al(OH)4) + NH3
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K2SiO3 + H3PO4 = H2SiO3 + K3PO4 =>
3 K2SiO3 + 2 H3PO4 = 3 H2SiO3 + 2 K3PO4
Ca + Fe(NO3)3 = Ca(NO3)2 + Fe =>
3 Ca + 2 Fe(NO3)3 = 3 Ca(NO3)2 + 2 Fe
Ba(NO3)2 + NaSO4 = Ba(SO4) + Na(NO3)2 =>
Ba(NO3)2 + NaSO4 = Ba(SO4) + Na(NO3)2
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
Cu2S + HNO3 = Cu(NO3)2 + H2SO4 + H2O + NO2 =>
Cu2S + 14 HNO3 = 2 Cu(NO3)2 + H2SO4 + 6 H2O + 10 NO2
Cs + Cl = Cs3Cl2 =>
3 Cs + 2 Cl = Cs3Cl2
Al2 + (CO3)3 = Al2O3 + CO2 =>
Al2 + (CO3)3 = Al2O3 + 3 CO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Mo(OH)6 + H2SeO2 = Mo(SeO2)3 + H2O =>
Mo(OH)6 + 3 H2SeO2 = Mo(SeO2)3 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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