| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Li2CrO4 + 2 NiBr3 = 6 LiBr + Ni2(CrO4)3
NH3 + H2SO4 = NH4 + SO4 =>
2 NH3 + H2SO4 = 2 NH4 + SO4
Ba(NO3)2 + KF = BaF2 + KNO3 =>
Ba(NO3)2 + 2 KF = BaF2 + 2 KNO3
ZnOH5 = Zn + O + H =>
ZnOH5 = Zn + O + 5 H
C5H10O3 + O2 = CO2 + H2O =>
C5H10O3 + 6 O2 = 5 CO2 + 5 H2O
Na3AsO4 + (NH4)2MoO4 + HNO3 = (NH4)3AsMo12O40 + NH4NO3 + NaNO3 + H2O =>
Na3AsO4 + 12(NH4)2MoO4 + 24 HNO3 = (NH4)3AsMo12O40 + 21 NH4NO3 + 3 NaNO3 + 12 H2O
CaCO = Ca + CO =>
CaCO = Ca + CO
K + AgNO3 = AgK + NO3 =>
K + AgNO3 = AgK + NO3
EDTA + Al = Al(EDTA) =>
EDTA + Al = Al(EDTA)
MgCO3 + NaCl = NaCO3 + MgCl =>
MgCO3 + NaCl = NaCO3 + MgCl
K2CO3 + MgBr2 = K2Br2 + MgCO3 =>
K2CO3 + MgBr2 = K2Br2 + MgCO3
Al + V2O5 = V2 + Al2O3 =>
10 Al + 3 V2O5 = 3 V2 + 5 Al2O3
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
(NH4)2SO4(aq) + SrCl2(aq) = (NH4)Cl(aq) + Sr2(SO4)2(s) =>
2(NH4)2SO4(aq) + 2 SrCl2(aq) = 4(NH4)Cl(aq) + Sr2(SO4)2(s)
CH3COOH + PCl5 = (CH3CO)2O + H3PO4 + HCl =>
8 CH3COOH + PCl5 = 4(CH3CO)2O + H3PO4 + 5 HCl
Pb + Sn(OH)2 = PbOH + Sn =>
2 Pb + Sn(OH)2 = 2 PbOH + Sn
HC2H3O2 + Sr(OH)2 = Sr(C2H3O2)2 + H2O =>
2 HC2H3O2 + Sr(OH)2 = Sr(C2H3O2)2 + 2 H2O
AlNO3 + KSO({-2}){+} = AlSO({-2}){+} + KNO3 =>
AlNO3 + KSO({-2}){+} = AlSO({-2}){+} + KNO3
ZnSO4 + MgCl2 = ZnCl2 + MgSO4 =>
ZnSO4 + MgCl2 = ZnCl2 + MgSO4
Ca + PO4 = Ca3(PO4)2 =>
3 Ca + 2 PO4 = Ca3(PO4)2
Na2[Zn(OH4)] + H2O = Zn + NaOH + H2 =>
Na2[Zn(OH4)] + H2O = Zn + 2 NaOH + 2 H2
Pb(OH)2 + HNO2 = Pb(OH)NO2 + H2O =>
Pb(OH)2 + HNO2 = Pb(OH)NO2 + H2O
KI + I = KI3 =>
KI + 2 I = KI3
AgNO3 + Li2O = AgO + Li2NO3 =>
AgNO3 + Li2O = AgO + Li2NO3
KF + Mg(NO3)2 = KNO3 + MgF2 =>
2 KF + Mg(NO3)2 = 2 KNO3 + MgF2
CH2CH2 + HBr + H2O2 = CH2BrCH2Br + H2O =>
CH2CH2 + 2 HBr + H2O2 = CH2BrCH2Br + 2 H2O
NaHCO3 + HCl = NaCl + H2CO3 =>
NaHCO3 + HCl = NaCl + H2CO3
Ge = Ge4 =>
4 Ge = Ge4
FeCO3 = FeO + CO2 =>
FeCO3 = FeO + CO2
Ba + PO4 = Ba3(PO4)2 =>
3 Ba + 2 PO4 = Ba3(PO4)2
AgNO3(ag) + Cu(s) = Cu(NO3)2 + Ag =>
2 AgNO3(ag) + Cu(s) = Cu(NO3)2 + 2 Ag
Cl2 + Na2O2 = NaCl + O2 =>
Cl2 + Na2O2 = 2 NaCl + O2
FeSO4 + KOH = Fe(OH)2 + K2SO4 =>
FeSO4 + 2 KOH = Fe(OH)2 + K2SO4
Ca{2+} + CO3{2-} = CaCO3 =>
Ca{2+} + CO3{2-} = CaCO3
HCl + S = H2S + Cl2 =>
2 HCl + S = H2S + Cl2
KHCO3NaOH = NaCO3KH2O =>
KHCO3NaOH = NaCO3KH2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
FeCO3 + O2 = Fe2O3 + CO2 =>
4 FeCO3 + O2 = 2 Fe2O3 + 4 CO2
Fe2 + O3 = FeO =>
3 Fe2 + 2 O3 = 6 FeO
MnO2 + NaNO3 + NaOH = Na2MnO4 + NaNO2 + H2O =>
MnO2 + NaNO3 + 2 NaOH = Na2MnO4 + NaNO2 + H2O
C2H5OH + NaOH = C2H5ONa(g) + H2O =>
C2H5OH + NaOH = C2H5ONa(g) + H2O
Bi(NO3)3 + Zn = Bi + Zn(NO3)3 =>
Bi(NO3)3 + Zn = Bi + Zn(NO3)3
Ag + PO4 = Ag3PO4 =>
3 Ag + PO4 = Ag3PO4
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
[CH3COO]2Pb + KI = PbI2 + CH3COOK =>
[CH3COO]2Pb + 2 KI = PbI2 + 2 CH3COOK
Cs3N + HgC4 = Hg3N4 + CsC =>
4 Cs3N + 3 HgC4 = Hg3N4 + 12 CsC
HNO3 + Ag = Ag(NO3)2 + NO + H2O =>
8 HNO3 + 3 Ag = 3 Ag(NO3)2 + 2 NO + 4 H2O
Ag + HCIO3 = AgCI + AgCIO3 + H2O =>
6 Ag + 6 HCIO3 = AgCI + 5 AgCIO3 + 3 H2O
CuSO4 + Al2O3 = CuO + Al2(SO4)3 =>
3 CuSO4 + Al2O3 = 3 CuO + Al2(SO4)3
PhCH3 + O2 = PhCHO + H2O =>
PhCH3 + O2 = PhCHO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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