| Équations équilibrées la veille | Équations équilibrées le lendemain |
2(NH4)2Fe(SO4)2 + H2O2 + H2SO4 = 2 NH4Fe(SO4)2 + (NH4)2SO4 + 2 H2O
Cu(OH)2 + H3PO4 = CuHPO4 + H2O =>
Cu(OH)2 + H3PO4 = CuHPO4 + 2 H2O
Mg + MgCl2 = Mg2Cl =>
3 Mg + MgCl2 = 2 Mg2Cl
C25H38O + O2 = CO2 + H2O =>
C25H38O + 34 O2 = 25 CO2 + 19 H2O
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
Pb + Ag(No3)2 = Pb(No3)2 + Ag =>
Pb + Ag(No3)2 = Pb(No3)2 + Ag
Ca + KClO3 = K + Ca(ClO3)2 =>
Ca + 2 KClO3 = 2 K + Ca(ClO3)2
NH4HCO3 + H2SO4 = (NH4)2SO4 + CO2 + H2O =>
2 NH4HCO3 + H2SO4 = (NH4)2SO4 + 2 CO2 + 2 H2O
Cr + H2(SO4) = Cr2(SO4)3 + H2 =>
2 Cr + 3 H2(SO4) = Cr2(SO4)3 + 3 H2
NH4Br + Hg2(NO3)2 = HgBr2 + (NH4)2NO3 =>
4 NH4Br + Hg2(NO3)2 = 2 HgBr2 + 2(NH4)2NO3
FeSO4*7H2O + Na2S = FeS + Na2SO4 + H2O =>
FeSO4*7H2O + Na2S = FeS + Na2SO4 + 7 H2O
Fe(NO3)2 + (NH4)3PO4 = Fe3(PO4)2 + NH4(NO3) =>
3 Fe(NO3)2 + 2(NH4)3PO4 = Fe3(PO4)2 + 6 NH4(NO3)
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Na2SO4(aq) + Ba(OH)2(aq) = NaOH(aq) + BaSO4(s) =>
Na2SO4(aq) + Ba(OH)2(aq) = 2 NaOH(aq) + BaSO4(s)
Sb + NaOH + H2O = NaSbO2 + H2 =>
2 Sb + 2 NaOH + 2 H2O = 2 NaSbO2 + 3 H2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
I2 + Cl2 + HO{-} = H3IO6{2-} + Cl{-} + H2O =>
I2 + 7 Cl2 + 18 HO{-} = 2 H3IO6{2-} + 14 Cl{-} + 6 H2O
HgNO3 + Na3PO4 = NaNO3 + Hg3PO4 =>
3 HgNO3 + Na3PO4 = 3 NaNO3 + Hg3PO4
Te + Cl2 = TeCl =>
2 Te + Cl2 = 2 TeCl
Mg + O2 + H2 = MgO2H2 =>
Mg + O2 + H2 = MgO2H2
FeSO3 + HNO3 = NO + FeSO4 + H2 =>
4 FeSO3 + 2 HNO3 = 2 NO + 4 FeSO4 + H2
NH4F + LiOH = LiNH4 + FOH =>
NH4F + LiOH = LiNH4 + FOH
RaO + H2O = Ra(HO)2 =>
RaO + H2O = Ra(HO)2
Pb(C2H3O2)2 + K3PO4 = Pb3(PO4)2 + KC2H3O2 =>
3 Pb(C2H3O2)2 + 2 K3PO4 = Pb3(PO4)2 + 6 KC2H3O2
C2 + H2 = CH =>
C2 + H2 = 2 CH
AgNO3(aq) + MgBr2(aq) = AgBr(s) + Mg(NO3)2(aq) =>
2 AgNO3(aq) + MgBr2(aq) = 2 AgBr(s) + Mg(NO3)2(aq)
C3H5O(COOH)3 + CaCO3 = Ca3(C3H5O(COO)3)2 + CO2 + H2O =>
2 C3H5O(COOH)3 + 3 CaCO3 = Ca3(C3H5O(COO)3)2 + 3 CO2 + 3 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Zn(C2H5)2 + H2O = ZnO + C2H6 =>
Zn(C2H5)2 + H2O = ZnO + 2 C2H6
KCO3 + H2SO4 = KSO4 + CO2 + H2O =>
KCO3 + H2SO4 = KSO4 + CO2 + H2O
C2H5OH + O2 = CO2(g) + H2O(l) =>
C2H5OH + 3 O2 = 2 CO2(g) + 3 H2O(l)
Cl + AlI3 = AlCl3 + I2 =>
6 Cl + 2 AlI3 = 2 AlCl3 + 3 I2
CuS + NaCl = CuCl2 + Na2S =>
CuS + 2 NaCl = CuCl2 + Na2S
MgO + Sn = SnO + Mg =>
MgO + Sn = SnO + Mg
CrO4 + OH = CrO7 + H =>
CrO4 + 3 OH = CrO7 + 3 H
HIO3 + KI + H2SO4 = KI3 + K2SO4 + H2O =>
2 HIO3 + 16 KI + 5 H2SO4 = 6 KI3 + 5 K2SO4 + 6 H2O
Hg + Ag(NO3) = Ag + Hg(NO3)2 =>
Hg + 2 Ag(NO3) = 2 Ag + Hg(NO3)2
Pb + CrO4 = PbCrO4 =>
Pb + CrO4 = PbCrO4
CaCl2 + K2HPO4 = CaHPO4 + KCl =>
CaCl2 + K2HPO4 = CaHPO4 + 2 KCl
Xe2 + F2 = XeF3 =>
Xe2 + 3 F2 = 2 XeF3
C16H32O2 + CH3OH = C17H34O2 + C3H8O3 =>
15 C16H32O2 + CH3OH = 14 C17H34O2 + C3H8O3
Cl2O2 = O2 + Cl2O =>
2 Cl2O2 = O2 + 2 Cl2O
N2Cl4 + C1H4 = H2 + N2 + C1Cl4 =>
N2Cl4 + C1H4 = 2 H2 + N2 + C1Cl4
HCl(g) + O2 = Cl2(g) + H2O(g) =>
4 HCl(g) + O2 = 2 Cl2(g) + 2 H2O(g)
Na3N + H2 = NH3 + Na =>
2 Na3N + 3 H2 = 2 NH3 + 6 Na
KF + HNO3 = KNO3 + HF =>
KF + HNO3 = KNO3 + HF
In + O = InO =>
In + O = InO
Fr2O = Fr + O2 =>
2 Fr2O = 4 Fr + O2
C6H10O + NaBH4 + HCl = C6H12O + NaCl + BH3 =>
C6H10O + NaBH4 + HCl = C6H12O + NaCl + BH3
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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