| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mn2O7 + CaO = Ca(MnO4)2
HClO4 = ClO2 + O2 + H2O =>
4 HClO4 = 4 ClO2 + 3 O2 + 2 H2O
Sn + CoCl3 = Co + SnCl3 =>
Sn + CoCl3 = Co + SnCl3
Mg + H(OH) = H + Mg(OH) =>
Mg + H(OH) = H + Mg(OH)
ClBr = Cl2 + Br2 =>
2 ClBr = Cl2 + Br2
Br2 + FeCl3 = Br2Cl3 + Fe =>
Br2 + FeCl3 = Br2Cl3 + Fe
C6H5CHO + O2 = CO2 + H2O =>
C6H5CHO + 8 O2 = 7 CO2 + 3 H2O
ZnCl2 + Na2CO3 + H2O = Zn2(OH)2CO3 + NaCl + CO2 =>
2 ZnCl2 + 2 Na2CO3 + H2O = Zn2(OH)2CO3 + 4 NaCl + CO2
HClO3 + PH3 = HCl + H3PO4 =>
4 HClO3 + 3 PH3 = 4 HCl + 3 H3PO4
C16H32O2 + C3H8O = H2O + CH3(CH2)14COOCH(CH3)2 =>
C16H32O2 + C3H8O = H2O + CH3(CH2)14COOCH(CH3)2
Mg3(PO4)2 + Pb(NO3)2 = Mg(NO3)2 + Pb3(PO4)2 =>
Mg3(PO4)2 + 3 Pb(NO3)2 = 3 Mg(NO3)2 + Pb3(PO4)2
C4H9OH + K2Cr2O7 + H2SO4 = C4H8O + Cr2(SO4)3 + K2SO4 + H2O =>
3 C4H9OH + K2Cr2O7 + 4 H2SO4 = 3 C4H8O + Cr2(SO4)3 + K2SO4 + 7 H2O
Co3O4 + HCl = CoCl2 + H2O + CoCl3 =>
Co3O4 + 8 HCl = CoCl2 + 4 H2O + 2 CoCl3
FeCl3 + K2Cr2O7 + H2SO4 = Fe(HSO4)3 + KHSO4 + CrO2Cl2 + H2O =>
4 FeCl3 + 3 K2Cr2O7 + 18 H2SO4 = 4 Fe(HSO4)3 + 6 KHSO4 + 6 CrO2Cl2 + 9 H2O
BiCl3 + H2S = Bi2S3 + HCl =>
2 BiCl3 + 3 H2S = Bi2S3 + 6 HCl
C8H16O + Cr2O72{-} + H{+} = C8H14O + Cr3{+} + H2O =>
427 C8H16O + 6 Cr2O72{-} + 10 H{+} = 427 C8H14O + 4 Cr3{+} + 432 H2O
Na2O2(s) + H2O(l) = NaOH(s) + O2(g) =>
2 Na2O2(s) + 2 H2O(l) = 4 NaOH(s) + O2(g)
FeCO3 + FePO4 = Fe2(CO3)3 + Fe3(PO4)2 =>
3 FeCO3 + 2 FePO4 = Fe2(CO3)3 + Fe3(PO4)2
Al4C3 + H2O = CH4 + AlO3H3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 AlO3H3
Mg3P2 + HNO3 = H3PO4 + Mg(NO3)2 + NO2 + H2O =>
Mg3P2 + 22 HNO3 = 2 H3PO4 + 3 Mg(NO3)2 + 16 NO2 + 8 H2O
Mg + Na3PO4 = Mg3(PO4)2 + Na =>
3 Mg + 2 Na3PO4 = Mg3(PO4)2 + 6 Na
Fe + Cu2(SO4)2 = Fe(SO4)2 + Cu =>
Fe + Cu2(SO4)2 = Fe(SO4)2 + 2 Cu
Mg(NO3)2(aq) + NaOH(aq) = MgOH(s) + Na(NO3)2(aq) =>
Mg(NO3)2(aq) + NaOH(aq) = MgOH(s) + Na(NO3)2(aq)
Mg(HCO3)2 = MgO + CO2 + H2O =>
Mg(HCO3)2 = MgO + 2 CO2 + H2O
NaNO3 + MgSO4 = Na2SO4 + Mg(NO3)2 =>
2 NaNO3 + MgSO4 = Na2SO4 + Mg(NO3)2
KOH + NH3 + H2O = KNH4(OH)2 =>
KOH + NH3 + H2O = KNH4(OH)2
CuO + N2 = Cu + N2O =>
CuO + N2 = Cu + N2O
C6H8O7 + MgO = C6H6O7Mg + H2O =>
C6H8O7 + MgO = C6H6O7Mg + H2O
Br2 + Cu(OH)2 = Cu(BrO3)2 + Br2Cu + H2O =>
6 Br2 + 6 Cu(OH)2 = Cu(BrO3)2 + 5 Br2Cu + 6 H2O
C3H8(s) + O2(g) = CO2(g) + H2O(l) =>
C3H8(s) + 5 O2(g) = 3 CO2(g) + 4 H2O(l)
FeSO4 + O2 + H2O = Fe(OH)3 + H2SO4 =>
4 FeSO4 + O2 + 10 H2O = 4 Fe(OH)3 + 4 H2SO4
SnSO4 + KI = SnI2 + K2SO4 =>
SnSO4 + 2 KI = SnI2 + K2SO4
Br2 + Cu(OH)2 = Cu(BrO3)2 + Br2Cu + H2O =>
6 Br2 + 6 Cu(OH)2 = Cu(BrO3)2 + 5 Br2Cu + 6 H2O
HClO4 = H + ClO4 =>
HClO4 = H + ClO4
(NH4)2SO4 + NaCl = NH4Cl + Na2SO4 =>
(NH4)2SO4 + 2 NaCl = 2 NH4Cl + Na2SO4
CH3 + OH = CH2O + H2O =>
CH3 + 3 OH = CH2O + 2 H2O
NaIO3 + Na2S2O8 + NaOH = Na3H2IO6 + Na2SO4 + H2O =>
NaIO3 + Na2S2O8 + 4 NaOH = Na3H2IO6 + 2 Na2SO4 + H2O
NH4Br + Pb(C2H3O2)2 = NH4(C2H3O2) + PbBr2 =>
2 NH4Br + Pb(C2H3O2)2 = 2 NH4(C2H3O2) + PbBr2
Mg3(PO4)2 + K2CO3 = MgCO3 + K3PO4 =>
Mg3(PO4)2 + 3 K2CO3 = 3 MgCO3 + 2 K3PO4
CuFeS2 + HNO3 = Cu(NO3)2 + Fe(NO3)3 + H2SO4 + NO2 + H2O =>
CuFeS2 + 22 HNO3 = Cu(NO3)2 + Fe(NO3)3 + 2 H2SO4 + 17 NO2 + 9 H2O
Br{5+} + Sb{3+} = Br{-} + Sb{5+} =>
Br{5+} + 3 Sb{3+} = Br{-} + 3 Sb{5+}
C8H8O2 + NaHCO3 = Na3C6H5O7 + H2O + CO2 =>
C8H8O2 + 6 NaHCO3 = 2 Na3C6H5O7 + 2 H2O + 2 CO2
K2SO4 + Ba(OH)2 = BaSO4 + KOH =>
K2SO4 + Ba(OH)2 = BaSO4 + 2 KOH
N2(s) + O2(g) = NO(g) =>
N2(s) + O2(g) = 2 NO(g)
NH4 + O2 = NO + H2O =>
2 NH4 + 3 O2 = 2 NO + 4 H2O
Fe2(SO4)3 + NH4CNS = (NH4)2SO4 + Fe(CNS)3 =>
Fe2(SO4)3 + 6 NH4CNS = 3(NH4)2SO4 + 2 Fe(CNS)3
Ag2S + NaNO3 = AgNO3 + Na2S =>
Ag2S + 2 NaNO3 = 2 AgNO3 + Na2S
CaH2(s) + H2O(i) = Ca(OH)2(aq) + H2(g) =>
CaH2(s) + 2 H2O(i) = Ca(OH)2(aq) + 2 H2(g)
N2 + Cl = N2Cl3 =>
N2 + 3 Cl = N2Cl3
Bi + H2 = BiH2 =>
Bi + H2 = BiH2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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