| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2C2O4 + Ca(C2H3O2)2 = 2 NaC2H3O2 + CaC2O4
Cl2O6 + H2O = HClO3 + HClO4 =>
Cl2O6 + H2O = HClO3 + HClO4
NiO + CH4 = Ni + CO + H2O =>
3 NiO + CH4 = 3 Ni + CO + 2 H2O
Fe2O3 + OH{-} = FeO4{2-} + H2O + e =>
Fe2O3 + 10 OH{-} = 2 FeO4{2-} + 5 H2O + 6e
ZnSO4 + Co(NO3)2 = ZnCo2O4 + SO2 + NO2 + O2 =>
ZnSO4 + 2 Co(NO3)2 = ZnCo2O4 + SO2 + 4 NO2 + O2
HCN = CN{-} + H{+} =>
HCN = CN{-} + H{+}
Al2O3 + H2O = AlOH2 + O2 =>
2 Al2O3 + 4 H2O = 4 AlOH2 + 3 O2
Ag + NaCl = AgNaCl =>
Ag + NaCl = AgNaCl
Mg2(CO3)2 = Mg2O2 + CO2 =>
Mg2(CO3)2 = Mg2O2 + 2 CO2
Hg(s) + O2(g) = HgO(s) =>
2 Hg(s) + O2(g) = 2 HgO(s)
Na2SiO3 + HCl + H2O = Si(OH)4 + NaCl =>
Na2SiO3 + 2 HCl + H2O = Si(OH)4 + 2 NaCl
FeSO4 + HNO3 + H2SO4 = Fe(SO4)4 + NO + H2O =>
FeSO4 + 2 HNO3 + 3 H2SO4 = Fe(SO4)4 + 2 NO + 4 H2O
P4 + Ba(OH)2 + H2O = PH3 + Ba(H2PO2)2 =>
2 P4 + 3 Ba(OH)2 + 6 H2O = 2 PH3 + 3 Ba(H2PO2)2
Zr(OH)4 = ZrO2 + H2O =>
Zr(OH)4 = ZrO2 + 2 H2O
Ni2Cl + O = Ni2O + Cl2O5 =>
2 Ni2Cl + 7 O = 2 Ni2O + Cl2O5
Mg + Cu(NO)2 = Cu + Mg(NO) =>
2 Mg + Cu(NO)2 = Cu + 2 Mg(NO)
Na[Al(OH)4] + HCl = NaCl + AlCl3 + H2O =>
Na[Al(OH)4] + 4 HCl = NaCl + AlCl3 + 4 H2O
Mg(s) + NaOH(aq) = Na2MgO2(s) + H2(g) =>
Mg(s) + 2 NaOH(aq) = Na2MgO2(s) + H2(g)
C2H3COOH + Br2 = C2H3COOBr + HBr =>
C2H3COOH + Br2 = C2H3COOBr + HBr
C2H4 + OH{-} = C2H6O2 + e =>
C2H4 + 2 OH{-} = C2H6O2 + 2e
SnCl2 + HCl + Hg(NO3)2 = H2[SnCl6] + Hg2Cl2 + HNO3 =>
SnCl2 + 6 HCl + 2 Hg(NO3)2 = H2[SnCl6] + Hg2Cl2 + 4 HNO3
CoCl2 + H2SO4 = HCl + CoSO4 =>
CoCl2 + H2SO4 = 2 HCl + CoSO4
Mg + N2 + HCl = MgCl2 + NH3 =>
3 Mg + N2 + 6 HCl = 3 MgCl2 + 2 NH3
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
SH2 + NaOH = Na2S + H2O =>
SH2 + 2 NaOH = Na2S + 2 H2O
KClO3 + KOH + CoCl2 = CoO3 + KCl + H2O =>
2 KClO3 + 6 KOH + 3 CoCl2 = 3 CoO3 + 8 KCl + 3 H2O
Sr + H3BO3 = Sr3(BO3)2 + H2 =>
3 Sr + 2 H3BO3 = Sr3(BO3)2 + 3 H2
Hg(NO3)2 + FeSO4 = Fe(NO3)3 + Fe2(SO4)3 + Hg =>
3 Hg(NO3)2 + 6 FeSO4 = 2 Fe(NO3)3 + 2 Fe2(SO4)3 + 3 Hg
Br2 + AgF = AgBr + F2 =>
Br2 + 2 AgF = 2 AgBr + F2
HI + CaOH2 = CaHI + H2O =>
HI + CaOH2 = CaHI + H2O
Na2OOCCOO + HCl = H2OOCCOO + NaCl =>
Na2OOCCOO + 2 HCl = H2OOCCOO + 2 NaCl
C4H10 = C + H =>
C4H10 = 4 C + 10 H
NH4(HCO3) = NH3 + H2O + CO2 =>
NH4(HCO3) = NH3 + H2O + CO2
MnO2 + CH4 = Mn + CO + H2 =>
MnO2 + 2 CH4 = Mn + 2 CO + 4 H2
(NH4)2SO4(aq) + CuCl2(aq) = (NH4)Cl + CuSO4 =>
(NH4)2SO4(aq) + CuCl2(aq) = 2(NH4)Cl + CuSO4
AlCl3(aq) + BaSO4(aq) = Al2(SO4)3(aq) + BaCl2(aq) =>
2 AlCl3(aq) + 3 BaSO4(aq) = Al2(SO4)3(aq) + 3 BaCl2(aq)
K2Co3 + CaCl2 = CaCo3 + K2Cl2 =>
K2Co3 + CaCl2 = CaCo3 + K2Cl2
NaOH(ag) + CaBr2(ag) = Ca(OH)2(s) + NaBr(ag) =>
2 NaOH(ag) + CaBr2(ag) = Ca(OH)2(s) + 2 NaBr(ag)
CH4N2O + H3PO4 + C6H12O6 + H2SO4 = C12H16N3O3PS + H2O + CO2 =>
3 CH4N2O + 2 H3PO4 + 5 C6H12O6 + 2 H2SO4 = 2 C12H16N3O3PS + 25 H2O + 9 CO2
Cu + F = Cu2F =>
2 Cu + F = Cu2F
Cu(s) + Zn(NO3)2 = Zn(s) + Cu(NO3)2 =>
Cu(s) + Zn(NO3)2 = Zn(s) + Cu(NO3)2
C6H4CH3CH3 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
35 C6H4CH3CH3 + 54 KMnO4 + 81 H2SO4 = 40 C6H5COOH + 54 MnSO4 + 27 K2SO4 + 136 H2O
HCN + FeCl3 = HCl + Fe(CN)3 =>
3 HCN + FeCl3 = 3 HCl + Fe(CN)3
Mg + HCl(aq) = H2(g) + MgCl2 =>
Mg + 2 HCl(aq) = H2(g) + MgCl2
Ca + Sn{4+} = Ca{2+} + Sn =>
2 Ca + Sn{4+} = 2 Ca{2+} + Sn
As2O3 + Ca(OH)2 = Ca3(AsO3)2 + H2O =>
As2O3 + 3 Ca(OH)2 = Ca3(AsO3)2 + 3 H2O
Pb(NO3)2 + Ba(OH)2 = Pb(OH)2 + Ba(NO3)2 =>
Pb(NO3)2 + Ba(OH)2 = Pb(OH)2 + Ba(NO3)2
CuO + HCl(aq) = CuCl2(aq) + H2O(l) =>
CuO + 2 HCl(aq) = CuCl2(aq) + H2O(l)
NH2OH + HNO = H3O + N2OH =>
NH2OH + HNO = H3O + N2OH
Cu{2+} + Au = Cu + Au{+} =>
Cu{2+} + 2 Au = Cu + 2 Au{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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