| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2(SO4)3 + 3 Ca = 3 Ca(SO4) + 2 Fe
V4P6O21 = VPO4 + P2O5 =>
V4P6O21 = 4 VPO4 + P2O5
MgCO3 + HNO3 = Mg(NO3)2 + CO2 + H2O =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + CO2 + H2O
BaCrO4 + HNO3 = Ba(NO3)2 + H2Cr2O7 + H2O =>
2 BaCrO4 + 4 HNO3 = 2 Ba(NO3)2 + H2Cr2O7 + H2O
H2SO4(aq) + Na2CO3(s) = Na2SO4(aq) + H2CO3(aq) =>
H2SO4(aq) + Na2CO3(s) = Na2SO4(aq) + H2CO3(aq)
Mg(OH)2 + HCl = MgClO + H3O =>
Mg(OH)2 + HCl = MgClO + H3O
C2H4(OH)3 + O2 = C + H2O =>
4 C2H4(OH)3 + O2 = 8 C + 14 H2O
Fe + Cl3 + NaOH = FeOH + NaCl =>
3 Fe + Cl3 + 3 NaOH = 3 FeOH + 3 NaCl
KAl(SO4)2 + BaCl2 = BaSO4 + KAl + Cl =>
KAl(SO4)2 + 2 BaCl2 = 2 BaSO4 + KAl + 4 Cl
Zn(s) + HCl = ZnCl2(ac) + H2(g) =>
Zn(s) + 2 HCl = ZnCl2(ac) + H2(g)
PbN2O6 = NO2 + O2 + PbO =>
2 PbN2O6 = 4 NO2 + O2 + 2 PbO
C4H7ON + SO4 = CO2 + NH3 + HS + H2O =>
C4H7ON + 2 SO4 = 4 CO2 + NH3 + 2 HS + H2O
C57H110O6 + KOH = C3H8O3 + C17H35COOK =>
C57H110O6 + 3 KOH = C3H8O3 + 3 C17H35COOK
As3S2 + HNO3 + H2O2 = H3AsO4 + NO + H2SO4 =>
As3S2 + 7 HNO3 + 3 H2O2 = 3 H3AsO4 + 7 NO + 2 H2SO4
KMnO4 + CoCl2 = KCl + Co(MnO4)2 =>
2 KMnO4 + CoCl2 = 2 KCl + Co(MnO4)2
As2O3 + NaOH + O2 = Na3AsO4 + H2O =>
As2O3 + 6 NaOH + O2 = 2 Na3AsO4 + 3 H2O
Li2(SO3) + V3 = V2(SO3) + Li =>
3 Li2(SO3) + 2 V3 = 3 V2(SO3) + 6 Li
Ag2S + NaHCO3 + Al = Na2CO3 + Al(OH)3 + Ag + CO2 + NaHS =>
3 Ag2S + 9 NaHCO3 + 2 Al = 3 Na2CO3 + 2 Al(OH)3 + 6 Ag + 6 CO2 + 3 NaHS
CaHPO4 + H3PO4 = Ca2(PO4)3 + H2 =>
4 CaHPO4 + 2 H3PO4 = 2 Ca2(PO4)3 + 5 H2
C21H34(OH)2 + CH3COOH = C24COOH36 + H2O =>
C21H34(OH)2 + 2 CH3COOH = C24COOH36 + 4 H2O
Cu{+2} + CD = Cu{+} + CD{+2} =>
2 Cu{+2} + CD = 2 Cu{+} + CD{+2}
NaOH + FeS = Fe(OH)2 + Na2S =>
2 NaOH + FeS = Fe(OH)2 + Na2S
C3H7O3Na + Na = C3H6O3Na2 + H2 =>
2 C3H7O3Na + 2 Na = 2 C3H6O3Na2 + H2
XOH + NaOCl = XO + NaCl + H2O =>
2 XOH + NaOCl = 2 XO + NaCl + H2O
Al + HBr = H2 + Al2Br3 =>
4 Al + 6 HBr = 3 H2 + 2 Al2Br3
PtCl4(aq) = Pt(s) + Cl2(aq) =>
PtCl4(aq) = Pt(s) + 2 Cl2(aq)
HCl + NiCl2 = NiH + Cl2 =>
2 HCl + 2 NiCl2 = 2 NiH + 3 Cl2
Br + AI = ABr + I =>
Br + AI = ABr + I
NaBr + Na2O2 + H2SO4 = Na2SO4 + Br2 + H2O =>
2 NaBr + Na2O2 + 2 H2SO4 = 2 Na2SO4 + Br2 + 2 H2O
CH3COOH + NaOH = H2O + NaCH3CO2 =>
CH3COOH + NaOH = H2O + NaCH3CO2
Sc2Nb2N3F2 = NbN + ScN + Nb2F5 + Nb =>
5 Sc2Nb2N3F2 = 5 NbN + 10 ScN + 2 Nb2F5 + Nb
C + (O)2 = (CO)2 =>
2 C + (O)2 = (CO)2
Sb2O3 + Zn + H2SO4 = ZnSO4 + SbH4 + H2O =>
Sb2O3 + 7 Zn + 7 H2SO4 = 7 ZnSO4 + 2 SbH4 + 3 H2O
FeCl3(l) + NaOH(l) = Fe(OH)3(s) + NaCl(l) =>
FeCl3(l) + 3 NaOH(l) = Fe(OH)3(s) + 3 NaCl(l)
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl =>
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl
N2H4 + N2O4 = NO + H2O =>
N2H4 + 2 N2O4 = 6 NO + 2 H2O
AlBr3 + (NH3)2CO3 = Al2(CO3)3 + NH3Br =>
2 AlBr3 + 3(NH3)2CO3 = Al2(CO3)3 + 6 NH3Br
C2H5COOH + KHCO3 = C2H5COOK + H2O + CO2 =>
C2H5COOH + KHCO3 = C2H5COOK + H2O + CO2
HBr + Mg(OH)2 = H2Mg + BrOH =>
2 HBr + Mg(OH)2 = H2Mg + 2 BrOH
Fe(NO3)3 + Na2HPO4 = FePO4 + HNO3 + NaNO3 =>
Fe(NO3)3 + Na2HPO4 = FePO4 + HNO3 + 2 NaNO3
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
HOC6H4COOCH3 + NaOH = HOC6H4COONa + CH3OH =>
HOC6H4COOCH3 + NaOH = HOC6H4COONa + CH3OH
HCOOH + Na2CO3 = (HCOO)Na + CO2 + H2O =>
2 HCOOH + Na2CO3 = 2(HCOO)Na + CO2 + H2O
CH2O + O2 = CO2 + H2O =>
CH2O + O2 = CO2 + H2O
HO4S + Fe = FeSO4 + H2 =>
2 HO4S + 2 Fe = 2 FeSO4 + H2
CaCl2 + Mn2O3 = CaO + MnCl3 =>
3 CaCl2 + Mn2O3 = 3 CaO + 2 MnCl3
NCl + HCl = NCl2 + H2 =>
2 NCl + 2 HCl = 2 NCl2 + H2
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
H + Cl + NH3 = NH4Cl =>
H + Cl + NH3 = NH4Cl
K2Cr2O7 + FeSO4 + H2SO4 = Cr2(SO4)3 + K2(SO4) + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 6 FeSO4 + 7 H2SO4 = Cr2(SO4)3 + K2(SO4) + 3 Fe2(SO4)3 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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