| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbCO3(s) + 2 HNO3(ac) = Pb(NO3)2(s) + CO2(g) + H2O(l)
NiC2O4 + H2 = Ni + CO + H2O =>
NiC2O4 + 2 H2 = Ni + 2 CO + 2 H2O
He31He = He =>
He31He = 32 He
Cl + H2O = HCl + O =>
2 Cl + H2O = 2 HCl + O
BiCl3(aq) + H2O(l) = Bi(O)Cl(s) + HCl(aq) =>
BiCl3(aq) + H2O(l) = Bi(O)Cl(s) + 2 HCl(aq)
Na2S2O3 + Cl2 + H2O = NaHSO5 + HCl =>
Na2S2O3 + 6 Cl2 + 7 H2O = 2 NaHSO5 + 12 HCl
Zn + SnCI2 = ZnCI2 + Sn =>
Zn + SnCI2 = ZnCI2 + Sn
P4S2 + HNO3 + H2O = H3PO4 + H2SO4 + NO =>
3 P4S2 + 32 HNO3 + 8 H2O = 12 H3PO4 + 6 H2SO4 + 32 NO
K4[Fe(Cn)6] + FeCl3 = Fe4[Fe(Cn)6]3 + KCl =>
3 K4[Fe(Cn)6] + 4 FeCl3 = Fe4[Fe(Cn)6]3 + 12 KCl
Sb(OH)3 + H2SO4 = Sb2(SO4)3 + H2O =>
2 Sb(OH)3 + 3 H2SO4 = Sb2(SO4)3 + 6 H2O
MgO + HNO2 = MgNO2 + OH =>
MgO + HNO2 = MgNO2 + OH
K2Cr2O7 + VCl3 + HCl = CrCl3 + VOCl2 + KCl + H2O =>
K2Cr2O7 + 6 VCl3 + 2 HCl = 2 CrCl3 + 6 VOCl2 + 2 KCl + H2O
Ca{+2} + O{-2} = CaO =>
Ca{+2} + O{-2} = CaO
K2O + Ba(OH)2 = KOH + BaO =>
K2O + Ba(OH)2 = 2 KOH + BaO
KIO3 + HI + H2SO4 = I2 + K2SO4 + H2O =>
2 KIO3 + 10 HI + H2SO4 = 6 I2 + K2SO4 + 6 H2O
MgO2 + CO2 = Mg2CO3 + O2 =>
4 MgO2 + 2 CO2 = 2 Mg2CO3 + 3 O2
Cu(No3)2(aq) + Ag(s) = Cu(s) + AgNo3(aq) =>
Cu(No3)2(aq) + 2 Ag(s) = Cu(s) + 2 AgNo3(aq)
FeCl3 + Na(PO4) = Fe(PO4) + Cl3Na =>
FeCl3 + Na(PO4) = Fe(PO4) + Cl3Na
CuO(s) + HCl(aq) = CuCl2(aq) + H2O =>
CuO(s) + 2 HCl(aq) = CuCl2(aq) + H2O
Na2SO4 + PbO2 = Na2O2 + PbSO4 =>
Na2SO4 + PbO2 = Na2O2 + PbSO4
C6H5C3H7 + KMnO4 = C6H5COOH + CO2 + MnO2 + KOH =>
C6H5C3H7 + 6 KMnO4 = C6H5COOH + 2 CO2 + 6 MnO2 + 6 KOH
KMnO4 + HCl = KCl + MnCl2 + H2O + ClO1 =>
3 KMnO4 + 14 HCl = 3 KCl + 3 MnCl2 + 7 H2O + 5 ClO1
C7H5N3O6 = CO + N2 + H + C =>
2 C7H5N3O6 = 12 CO + 3 N2 + 10 H + 2 C
CH3CHOOH + NaHCO3 = H2O + CO2 + CH3COONa =>
8 CH3CHOOH + 9 NaHCO3 = 11 H2O + 7 CO2 + 9 CH3COONa
KCN + H3PO4 = HCN + KH2PO4 =>
KCN + H3PO4 = HCN + KH2PO4
C8H6O7S + CH3OH = C10H10O7S + H2O =>
C8H6O7S + 2 CH3OH = C10H10O7S + 2 H2O
CuSO4*5H2O + NH3 = CuSO4*5NH3 + H2O =>
CuSO4*5H2O + 5 NH3 = CuSO4*5NH3 + 5 H2O
C6H4CO2HNH2 + O2 = CO2 + H2O + NH3 =>
C6H4CO2HNH2 + 7 O2 = 7 CO2 + 2 H2O + NH3
C14H10CuO4 + KClO4 = CO2 + H2O + CuO + KCl =>
2 C14H10CuO4 + 15 KClO4 = 28 CO2 + 10 H2O + 2 CuO + 15 KCl
Na2SiF6 + Na = Si + NaF =>
Na2SiF6 + 4 Na = Si + 6 NaF
NaOH + (H)2(SO)4 = (H)2O + (Na)2(SO)4 =>
2 NaOH + (H)2(SO)4 = 2(H)2O + (Na)2(SO)4
CrCl3 + KMnO4 + H2O + H2SO4 = H2Cr2O7 + MnSO4 + K2SO4 + HCl =>
10 CrCl3 + 6 KMnO4 + 11 H2O + 9 H2SO4 = 5 H2Cr2O7 + 6 MnSO4 + 3 K2SO4 + 30 HCl
H2 + O1 = H2O =>
H2 + O1 = H2O
NaHO + KI = KHO + NaI =>
NaHO + KI = KHO + NaI
Fe3O4 + Ca(OH)2 = Fe2O3 + H2 + CaO =>
2 Fe3O4 + Ca(OH)2 = 3 Fe2O3 + H2 + CaO
Fe(NO3) + KS = FeS + KNO3 =>
Fe(NO3) + KS = FeS + KNO3
Pb(NO3)2 + CrO4 = Pb(CrO4)2 + NO3 =>
Pb(NO3)2 + 2 CrO4 = Pb(CrO4)2 + 2 NO3
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
Ag(C2H3O2) + AlCl3 = AgCl + Al(C2H3O2)3 =>
3 Ag(C2H3O2) + AlCl3 = 3 AgCl + Al(C2H3O2)3
Cu2S + O2 + CaCO3 = CuO + CaSO43 + CO2 =>
Cu2S + 22 O2 + CaCO3 = 2 CuO + CaSO43 + CO2
I2 + H2S + H2O = HI + SO2 =>
3 I2 + H2S + 2 H2O = 6 HI + SO2
K2Cr2O7 + KI + HCl = KCl + I2 + H2O + CrCl3 =>
K2Cr2O7 + 6 KI + 14 HCl = 8 KCl + 3 I2 + 7 H2O + 2 CrCl3
NaNO3(s) + (NH4)2SO4(aq) = Na2SO4(s) + H2O(l) + N2O(g) =>
2 NaNO3(s) + (NH4)2SO4(aq) = Na2SO4(s) + 4 H2O(l) + 2 N2O(g)
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
HCl + NaOCl + KI = KCl + NaCl + I2 + H2O =>
2 HCl + NaOCl + 2 KI = 2 KCl + NaCl + I2 + H2O
Na2CrO4 + KOH + HCl = K2CrO4 + NaCl + H2O =>
Na2CrO4 + 2 KOH + 2 HCl = K2CrO4 + 2 NaCl + 2 H2O
MgI2 + KMnO4 + H2SO4 = MnSO4 + MgSO4 + K2SO4 + I2 + H2O =>
5 MgI2 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 5 MgSO4 + K2SO4 + 5 I2 + 8 H2O
C6H6(s) + O2(g) = CO2(s) + H2O =>
2 C6H6(s) + 15 O2(g) = 12 CO2(s) + 6 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
MnSO4 + K2(OH) = Mn(OH) + K2SO4 =>
MnSO4 + K2(OH) = Mn(OH) + K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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