| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Mg(NO3)2 + K3(PO4)2 = Mg3(PO4)2 + 3 K(NO3)2
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
C2H6O + Cr2O7 = C2H4O + Cr2 + H2O =>
7 C2H6O + Cr2O7 = 7 C2H4O + Cr2 + 7 H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
NH4Cl + Hg(CH3O2)2 = NH4(CH3O2)2 + HgCl =>
NH4Cl + Hg(CH3O2)2 = NH4(CH3O2)2 + HgCl
HCl + CaSO4 = CaCl2 + SO3 + H2O =>
2 HCl + CaSO4 = CaCl2 + SO3 + H2O
Mg + HNO2 = Mg(NO3)2 + N2 + H2O =>
Mg + 4 HNO2 = Mg(NO3)2 + N2 + 2 H2O
PbO + Al = Al2O3 + Pb =>
3 PbO + 2 Al = Al2O3 + 3 Pb
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
FeS2 + HCl2 = FeCl2 + S2H =>
FeS2 + HCl2 = FeCl2 + S2H
Na2CO3*NaHCO3 = Na2CO3 + CO2 + H2O =>
2 Na2CO3*NaHCO3 = 3 Na2CO3 + CO2 + H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
(([H]))2 + O2 = H2O =>
2(([H]))2 + O2 = 2 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
K2HPO4 + NaH2PO4 = Na2HPO4 + KH2PO4 =>
K2HPO4 + 2 NaH2PO4 = Na2HPO4 + 2 KH2PO4
FeH2 + O2 = Fe(OH)2 =>
FeH2 + O2 = Fe(OH)2
H2O + HClO3 + As2S3 = HCl + H3AsO4 + H2SO4 =>
18 H2O + 14 HClO3 + 3 As2S3 = 14 HCl + 6 H3AsO4 + 9 H2SO4
Zn(CH3COO)2 + H2 = Zn + HC2H3O2 =>
Zn(CH3COO)2 + H2 = Zn + 2 HC2H3O2
H + C + I = HCI =>
H + C + I = HCI
Cs + Sr(CrO4) = Cs2(CrO4) + Sr =>
2 Cs + Sr(CrO4) = Cs2(CrO4) + Sr
CO + Fe2O4 = CO2 + FeO =>
2 CO + Fe2O4 = 2 CO2 + 2 FeO
Ca3(BO3)2 + CuSO4 = CaSO4 + Cu3(BO3)2 =>
Ca3(BO3)2 + 3 CuSO4 = 3 CaSO4 + Cu3(BO3)2
Hg2(NO3)2 + HNO3 + K2Cr2O7 = Cr(NO3)3 + Hg(NO3)2 + KNO3 + H2O =>
3 Hg2(NO3)2 + 14 HNO3 + K2Cr2O7 = 2 Cr(NO3)3 + 6 Hg(NO3)2 + 2 KNO3 + 7 H2O
C4H6O2 + Na2CO3 + H2O = C4H7O3Na + CO2 =>
2 C4H6O2 + Na2CO3 + H2O = 2 C4H7O3Na + CO2
Mg(CN)2 + CaS = MgS + Ca(CN)2 =>
Mg(CN)2 + CaS = MgS + Ca(CN)2
C10H14O4 + HCl = C9H20 + CCl4 + H2O =>
28 C10H14O4 + 292 HCl = 23 C9H20 + 73 CCl4 + 112 H2O
CaCl2 + (NH3)2C2O4 = CaC2O4 + (NH3)Cl =>
CaCl2 + (NH3)2C2O4 = CaC2O4 + 2(NH3)Cl
SO4 + NH4 = (NH4)2SO4 =>
SO4 + 2 NH4 = (NH4)2SO4
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Mg2 + Al(SO3) = MgSO3 + Al3 =>
3 Mg2 + 6 Al(SO3) = 6 MgSO3 + 2 Al3
KCNS + Al + HCl = AlCl + NH4Cl + H2S + C + KCl =>
KCNS + 4 Al + 6 HCl = 4 AlCl + NH4Cl + H2S + C + KCl
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
C2H5OH + KMnO4 = H2O + CH3COOH + MnO + KOH =>
5 C2H5OH + 4 KMnO4 = 3 H2O + 5 CH3COOH + 4 MnO + 4 KOH
C7H6O3 + C4H6O3 = C9H8O4 =>
11 C7H6O3 + C4H6O3 = 9 C9H8O4
H2O + Zn + HNO3 = Zn(NO3)2 + H3O =>
2 H2O + Zn + 2 HNO3 = Zn(NO3)2 + 2 H3O
Ca(C2H3O2)2*2H2O = Ca(OH)2 + HC2H3O2 =>
Ca(C2H3O2)2*2H2O = Ca(OH)2 + 2 HC2H3O2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CuCl2 + H2O2 = CuCl + HCl + O2 =>
2 CuCl2 + H2O2 = 2 CuCl + 2 HCl + O2
ZnS + O2 = ZnO + S =>
2 ZnS + O2 = 2 ZnO + 2 S
Cu(OH)2 + Cu = Cu2(OH) =>
Cu(OH)2 + 3 Cu = 2 Cu2(OH)
Cl + HO = HClO =>
Cl + HO = HClO
C2H4 + O2 = OH + C2 =>
C2H4 + 2 O2 = 4 OH + C2
ZnCl + C2H5NS = C2H5NCl + ZnS =>
ZnCl + C2H5NS = C2H5NCl + ZnS
SiO32 + H2O = Si + OH =>
SiO32 + 32 H2O = Si + 64 OH
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
C14H18 + O2 = H2O + CO2 =>
2 C14H18 + 37 O2 = 18 H2O + 28 CO2
NH3 + HC2H3O2 = NH + H3C2H3O2 =>
NH3 + HC2H3O2 = NH + H3C2H3O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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