| Équations équilibrées la veille | Équations équilibrées le lendemain |
CO2 + CH4 = 2 H2O + C2
Al4C3 + NH3 = Al(NH2)3 + CH4 =>
Al4C3 + 12 NH3 = 4 Al(NH2)3 + 3 CH4
NiSO4 + AgCH3COO = Ni(CH3COO)2 + Ag2SO4 =>
NiSO4 + 2 AgCH3COO = Ni(CH3COO)2 + Ag2SO4
HCe + Mg(OH)2 = MgCe2 + H2O =>
2 HCe + Mg(OH)2 = MgCe2 + 2 H2O
Ni(NO3)2 + KCN = K2[Ni(CN)4] + KNO3 =>
Ni(NO3)2 + 4 KCN = K2[Ni(CN)4] + 2 KNO3
Al + NH4ClO4 = Al2O3 + AlCl3 + H2O + N2 =>
10 Al + 6 NH4ClO4 = 4 Al2O3 + 2 AlCl3 + 12 H2O + 3 N2
SO3 + AlO = AlSO4 =>
SO3 + AlO = AlSO4
C2H5OH + Cu(OH)2 = C2H5COOH + Cu2O + H2O =>
3 C2H5OH + 8 Cu(OH)2 = 2 C2H5COOH + 4 Cu2O + 11 H2O
Sc + I = ScI =>
Sc + I = ScI
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
K2CO3 + MgCl2 = MgCO3 + K2Cl2 =>
K2CO3 + MgCl2 = MgCO3 + K2Cl2
CuSO4H2CO3 = CuCO3H2SO4 =>
CuSO4H2CO3 = CuCO3H2SO4
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
H2S2O7(s) + H2O(l) = H2SO4(l) =>
H2S2O7(s) + H2O(l) = 2 H2SO4(l)
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
HN = H + N =>
HN = H + N
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
N2O3 = N + O =>
N2O3 = 2 N + 3 O
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
Ba(s) + H2O = BaO + H2 =>
Ba(s) + H2O = BaO + H2
(NH4)2SO4 + Pb(C2H3O2)2 = (NH4)(C2H3O2) + PbSO4 =>
(NH4)2SO4 + Pb(C2H3O2)2 = 2(NH4)(C2H3O2) + PbSO4
Ni(OH)2 + Zn(OH)2 = Ni(OH)3(s) + Zn(s) =>
2 Ni(OH)2 + Zn(OH)2 = 2 Ni(OH)3(s) + Zn(s)
BS3 + H2O = H3BO3 + HS =>
BS3 + 3 H2O = H3BO3 + 3 HS
Co2(SO4)3 + Ca(OH)2 = Co(OH)3 + Ca(SO4) =>
Co2(SO4)3 + 3 Ca(OH)2 = 2 Co(OH)3 + 3 Ca(SO4)
Al(s) + Br2(g) = Al(Br2)3(s) =>
Al(s) + 3 Br2(g) = Al(Br2)3(s)
AlCl3 + Mg = Mg3Cl6 + Al =>
2 AlCl3 + 3 Mg = Mg3Cl6 + 2 Al
H2O + MnO2 + Fe3{+} = MnO4{-} + Fe2 + H{+} =>
4 H2O + 2 MnO2 + 6 Fe3{+} = 2 MnO4{-} + 9 Fe2 + 8 H{+}
Si + (Cl2) = SiCl4 =>
Si + 2(Cl2) = SiCl4
Ca(ClO)2 + Na2S2O3 + NaOH = CaSO3 + NaCl + Na2ClO2 + H2O =>
6 Ca(ClO)2 + 3 Na2S2O3 + 10 NaOH = 6 CaSO3 + 8 NaCl + 4 Na2ClO2 + 5 H2O
C3H8 + Cl2 = C3H6Cl2 + H2 =>
C3H8 + Cl2 = C3H6Cl2 + H2
CaO + CH4 + H2O = CaCO3 + H2 =>
CaO + CH4 + 2 H2O = CaCO3 + 4 H2
CrCl3 + Na2O2 = CrO2 + Na2Cl3 =>
CrCl3 + Na2O2 = CrO2 + Na2Cl3
C12H10 + CH4O = C13H12 + H2O =>
C12H10 + CH4O = C13H12 + H2O
C6H8O7 + Mg = (C6H6O7)2Mg + H2 =>
2 C6H8O7 + Mg = (C6H6O7)2Mg + 2 H2
Fe(No3)2 + Ca(OH)2 = Fe(OH)2 + Ca(No3)2 =>
Fe(No3)2 + Ca(OH)2 = Fe(OH)2 + Ca(No3)2
PbCO3 + H2S = PbS + H2O + CO2 =>
PbCO3 + H2S = PbS + H2O + CO2
C8H18O + KMnO4 + H2SO4 = K2SO4 + MnSO4 + C8H16O + H2O =>
5 C8H18O + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 C8H16O + 8 H2O
CH3CH2CH2CH3 + Br2 = CH3CHBrCHBrCH3 + HBr =>
CH3CH2CH2CH3 + 2 Br2 = CH3CHBrCHBrCH3 + 2 HBr
SO4H2 + KOH = SO4K2 + H2O =>
SO4H2 + 2 KOH = SO4K2 + 2 H2O
LiH + O2 = LiOH =>
2 LiH + O2 = 2 LiOH
Cl{-} + Co(H2O)6{2+} = CoCl4{2-} + (H2O) =>
4 Cl{-} + Co(H2O)6{2+} = CoCl4{2-} + 6(H2O)
Ca(NO3)2 + Ca(OH)2 = Ca(OH)NO3 =>
Ca(NO3)2 + Ca(OH)2 = 2 Ca(OH)NO3
CaCl2 = Ca + Cl =>
CaCl2 = Ca + 2 Cl
C9H13NO3 + H2O = N + H + CO2 =>
C9H13NO3 + 15 H2O = N + 43 H + 9 CO2
CaCl2 = Ca + Cl =>
CaCl2 = Ca + 2 Cl
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
FeHCSN = Fe(SCN)H =>
FeHCSN = Fe(SCN)H
(NH4)2CO3 + Na3PO4 = Na2CO3 + (NH4)3PO4 =>
3(NH4)2CO3 + 2 Na3PO4 = 3 Na2CO3 + 2(NH4)3PO4
Fe(s) + Mg(NO3)2(aq) = Fe(NO3)2(aq) + Mg(s) =>
Fe(s) + Mg(NO3)2(aq) = Fe(NO3)2(aq) + Mg(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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