| Équations équilibrées la veille |
3 CO2 + 2 Ni = Ni2O3 + 3 CO
C6H10 + Cl = C + HCl =>
C6H10 + 10 Cl = 6 C + 10 HCl
Ba + (PO4) = Ba3(PO4)2 =>
3 Ba + 2(PO4) = Ba3(PO4)2
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
Ag2CO3 + HClO4 = AgClO4 + H2CO3 =>
Ag2CO3 + 2 HClO4 = 2 AgClO4 + H2CO3
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
(NH4)3PO4 + Mn2(SO4)5 = Mn3(PO4)5 + (NH4)2SO4 =>
10(NH4)3PO4 + 3 Mn2(SO4)5 = 2 Mn3(PO4)5 + 15(NH4)2SO4
K + H2O = KOK + H2 =>
2 K + H2O = KOK + H2
C6H8O6 + I3{-} = C6H6O6 + I{-} + H{+} =>
C6H8O6 + I3{-} = C6H6O6 + 3 I{-} + 2 H{+}
C6H12 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
35 C6H12 + 72 KMnO4 + 108 H2SO4 = 30 C6H5COOH + 72 MnSO4 + 36 K2SO4 + 228 H2O
Na02 + H3PO4 = Na3PO4 + H2 =>
3 Na02 + 2 H3PO4 = 2 Na3PO4 + 3 H2
Rb + N + O2 = RbNO3 =>
2 Rb + 2 N + 3 O2 = 2 RbNO3
H2Ca = Ca + H2 =>
H2Ca = Ca + H2
BrF5 + KBr = KF + Br2 =>
BrF5 + 5 KBr = 5 KF + 3 Br2
C5H10N2O3 + C5H6O5 + C21H30N7O17P3 = C5H9NO4 + C21H28N7O17P3 =>
C5H10N2O3 + C5H6O5 + C21H30N7O17P3 = 2 C5H9NO4 + C21H28N7O17P3
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
CaO2 + NaHCO3 = CaCO3 + Na2O2 + H2O2 =>
2 CaO2 + 2 NaHCO3 = 2 CaCO3 + Na2O2 + H2O2
Pb(C2H3O2) + Al(OH)3 = Al(C2H3O2)3 + Pb(OH) =>
3 Pb(C2H3O2) + Al(OH)3 = Al(C2H3O2)3 + 3 Pb(OH)
NaC17H35COO + MgSO4 = MgC17H35COO + NaSO4 =>
NaC17H35COO + MgSO4 = MgC17H35COO + NaSO4
AgNO3(Ac) + NaCl = AgCl(s) + NaNO3(Ac) =>
AgNO3(Ac) + NaCl = AgCl(s) + NaNO3(Ac)
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
C4H6O5 + OH{-} = H2O + C4H4O5{-2} =>
C4H6O5 + 2 OH{-} = 2 H2O + C4H4O5{-2}
Fe + C4H6O6 = FeC4H4O6 + H2 =>
Fe + C4H6O6 = FeC4H4O6 + H2
KMnO3 + KCl + H2SeO4 = MnSeO4 + K2SeO4 + Cl2 + H2O =>
2 KMnO3 + 6 KCl + 6 H2SeO4 = 2 MnSeO4 + 4 K2SeO4 + 3 Cl2 + 6 H2O
Na2S + FeCl3 + H2O = H2S + Fe(OH)3 + NaCl =>
3 Na2S + 2 FeCl3 + 6 H2O = 3 H2S + 2 Fe(OH)3 + 6 NaCl
Fe + NaOH + H2O = Na[Fe(OH)4] + H2 =>
2 Fe + 2 NaOH + 6 H2O = 2 Na[Fe(OH)4] + 3 H2
C + Br2 = C2Br8 =>
2 C + 4 Br2 = C2Br8
C10H16 + CI2 = C + HCI =>
C10H16 + 8 CI2 = 2 C + 16 HCI
MaO2 + H2O2 = O + Ma(OH) =>
2 MaO2 + H2O2 = 4 O + 2 Ma(OH)
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
ZnBr3 + F = ZnF3 + Br =>
ZnBr3 + 3 F = ZnF3 + 3 Br
AgNO3Na3PO4 = Na3NO3AgPO4 =>
AgNO3Na3PO4 = Na3NO3AgPO4
Na2TeO3 + KMnO4 + H2O = Na2H4TeO6 + MnO2 + KOH =>
3 Na2TeO3 + 2 KMnO4 + 7 H2O = 3 Na2H4TeO6 + 2 MnO2 + 2 KOH
CH3CHCH2 + H2O = CH3CH2CH2OH =>
CH3CHCH2 + H2O = CH3CH2CH2OH
Lithium + FeCl2 = LiCl + iron =>
2 Li + FeCl2 = 2 LiCl + Fe
C6H6O + Cr2O7{2-} + H2O + H{+} = CO2 + Cr(OH)3 =>
3 C6H6O + 14 Cr2O7{2-} + 19 H2O + 28 H{+} = 18 CO2 + 28 Cr(OH)3
Zn + HNO3 = ZnN2O6 + NH4NO + H2O =>
6 Zn + 14 HNO3 = 6 ZnN2O6 + NH4NO + 5 H2O
CH2CHCOOH + Cl2 = CH2ClCHClCOOH =>
CH2CHCOOH + Cl2 = CH2ClCHClCOOH
C3H7COOH + Mg = (C3H7COO)2Mg + H2 =>
2 C3H7COOH + Mg = (C3H7COO)2Mg + H2
HCl(aq)NH4OH(aq) = H2O(l)NH4Cl(aq) =>
HCl(aq)NH4OH(aq) = H2O(l)NH4Cl(aq)
CuCO3 + KCN + H2O = K2Cu(CN)2 + HO3 + CO =>
5 CuCO3 + 10 KCN + 2 H2O = 5 K2Cu(CN)2 + 4 HO3 + 5 CO
CaC2 = CaC02 =>
CaC2 = CaC02
Fe{3+} + NO2{-} + H2O = Fe2{+} + H{+} + NO3{-} =>
4 Fe{3+} + 5 NO2{-} + 5 H2O = 2 Fe2{+} + 10 H{+} + 5 NO3{-}
I2 + N2 = NI3 =>
3 I2 + N2 = 2 NI3
LiCaO = CaLiO =>
LiCaO = CaLiO
HNO3 + HCl = NO + H2O + Cl2 =>
2 HNO3 + 6 HCl = 2 NO + 4 H2O + 3 Cl2
Na = Na19 =>
19 Na = Na19
FePbSO4 = FeSO4Pb =>
FePbSO4 = FeSO4Pb
CrO3Cr = Cr2O3 =>
CrO3Cr = Cr2O3
MgCl2 + CaCO3 = MgO + CaCl2 + CO2 =>
MgCl2 + CaCO3 = MgO + CaCl2 + CO2
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