| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuO + Ba(No3)2 = Cu(No3)2 + BaO
C8H18 + O2 = H2 + CO2 =>
C8H18 + 8 O2 = 9 H2 + 8 CO2
Al{3+} + (OH){-} = Al(OH)3 =>
Al{3+} + 3(OH){-} = Al(OH)3
Al4Si + O2 = Al2O3 + Si =>
Al4Si + 3 O2 = 2 Al2O3 + Si
Mg(HCOe)2 = Mg(COe)2 + H2 =>
Mg(HCOe)2 = Mg(COe)2 + H2
Sn + H2SO4 = SnSO4 + SO2(g) + H2O =>
Sn + 2 H2SO4 = SnSO4 + SO2(g) + 2 H2O
CuO + Ba(No3)2 = Cu(No3)2 + BaO =>
CuO + Ba(No3)2 = Cu(No3)2 + BaO
Al{3+} + (OH){-} = Al(OH)3 =>
Al{3+} + 3(OH){-} = Al(OH)3
MgSO4(aq)BaCl2(aq) = BaSO4(s)MgCl2(aq) =>
MgSO4(aq)BaCl2(aq) = BaSO4(s)MgCl2(aq)
Al{3+} + (OH){-} = Al(OH)3 =>
Al{3+} + 3(OH){-} = Al(OH)3
CuO + Ba(No3)2 = Cu(No3)2 + BaO =>
CuO + Ba(No3)2 = Cu(No3)2 + BaO
CuSO4 + HCl + H2S = S + CuCl + H2O =>
2 CuSO4 + 2 HCl + 7 H2S = 9 S + 2 CuCl + 8 H2O
C6H5COOH + NaC6H5CO2 = C6H5COO + NaC6H5COOH =>
C6H5COOH + NaC6H5CO2 = C6H5COO + NaC6H5COOH
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Na2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + I2 + Na2SO4 + K2SO4 + H2O =>
Na2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 3 I2 + Na2SO4 + 3 K2SO4 + 7 H2O
C3H8O3 + H3O = CH3OH + H2O =>
C3H8O3 + 4 H3O = 3 CH3OH + 4 H2O
Ca(PO4)4 + C + SiO2 = P4 + CO + CaSiO3 =>
Ca(PO4)4 + 15 C + SiO2 = P4 + 15 CO + CaSiO3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
AgI + HNO3 = AgNO3 + HI =>
AgI + HNO3 = AgNO3 + HI
Fe3{+} + O2 + H2O = Fe2O3 + H{+} =>
2 Fe3{+} + 4 O2 + H2O = 3 Fe2O3 + 2 H{+}
Cu + HNO3 + H2O = Cu(H2O)6(NO3)2 + NO =>
3 Cu + 8 HNO3 + 14 H2O = 3 Cu(H2O)6(NO3)2 + 2 NO
KNO2 + PbO4 + HCl = KNO3 + PbCl2 + H2O =>
3 KNO2 + PbO4 + 2 HCl = 3 KNO3 + PbCl2 + H2O
CuO + Ba(NO3)2 = Cu(NO3)2 + BaO =>
CuO + Ba(NO3)2 = Cu(NO3)2 + BaO
HC2H3O2 + Cu = C4H8CuO4 =>
2 HC2H3O2 + Cu = C4H8CuO4
C7H10O3 + O2 = CO2 + H2O =>
C7H10O3 + 8 O2 = 7 CO2 + 5 H2O
C6H4COOHCOOK + NaOH = C6H4COOHCOONa + KOH =>
C6H4COOHCOOK + NaOH = C6H4COOHCOONa + KOH
Na + Al + O = Na2Al28O43 =>
2 Na + 28 Al + 43 O = Na2Al28O43
MnS + H2O + O2 = Mn(OH)4 + S2 =>
2 MnS + 4 H2O + 2 O2 = 2 Mn(OH)4 + S2
Ba(NO3)2 + NH4Cl = BaCl2 + NH4NO3 =>
Ba(NO3)2 + 2 NH4Cl = BaCl2 + 2 NH4NO3
SnCl2 + HNO3 + (HCl) = SnCl4 + N2O4 + H2O =>
SnCl2 + 2 HNO3 + 2(HCl) = SnCl4 + N2O4 + 2 H2O
C2 + H2 + NO2 = C2H5NO2 =>
2 C2 + 5 H2 + 2 NO2 = 2 C2H5NO2
SnO + HF = H2O + SnF2 =>
SnO + 2 HF = H2O + SnF2
Ti + CHF3 + NH3 = TiF4 + CH4 + HCN =>
3 Ti + 4 CHF3 + 2 NH3 = 3 TiF4 + 2 CH4 + 2 HCN
C3H7NO3 + O2 = CO + H2O + CH4N2O =>
4 C3H7NO3 + 5 O2 = 10 CO + 10 H2O + 2 CH4N2O
TiO2 + CO = CO2 + Ti =>
TiO2 + 2 CO = 2 CO2 + Ti
Br2 + Co = CoBr2 =>
Br2 + Co = CoBr2
Ca3P2 + H2O = Ca2O2 + H3P =>
2 Ca3P2 + 6 H2O = 3 Ca2O2 + 4 H3P
Ga + S + O2 = Ga2(SO4)3 =>
2 Ga + 3 S + 6 O2 = Ga2(SO4)3
C2H4Cl2 + Zn + C2H4O2 = C2H2 + ZnCl2 + H2O =>
C2H4Cl2 + Zn + C2H4O2 = 2 C2H2 + ZnCl2 + 2 H2O
Ba + HNO3 = Ba(NO3)2 + H2 =>
Ba + 2 HNO3 = Ba(NO3)2 + H2
Al{3+} + (OH){-} = Al(OH)3 =>
Al{3+} + 3(OH){-} = Al(OH)3
CuO + Ba(No3)2 = Cu(No3)2 + BaO =>
CuO + Ba(No3)2 = Cu(No3)2 + BaO
Zn + Cl2 = ZnCl2 =>
Zn + Cl2 = ZnCl2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Mg + (CH3COO)2 = Mg(CH3COO)2 =>
Mg + (CH3COO)2 = Mg(CH3COO)2
HClO4 + P4O6 = H2O + P(ClO4)3 =>
12 HClO4 + P4O6 = 6 H2O + 4 P(ClO4)3
HSO4{-} + H2O = H3O{+} + SO4{-2} =>
HSO4{-} + H2O = H3O{+} + SO4{-2}
Al{3+} + (OH){-} = Al(OH)3 =>
Al{3+} + 3(OH){-} = Al(OH)3
CuO + Ba(No3)2 = Cu(No3)2 + BaO =>
CuO + Ba(No3)2 = Cu(No3)2 + BaO
HI(aq) + LiOH(aq) = H2O(l) + LiI(aq) =>
HI(aq) + LiOH(aq) = H2O(l) + LiI(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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