| Équations équilibrées la veille | Équations équilibrées le lendemain |
SiO2 + 2 C + 2 Cl2 = 2 CO + SiCl4
C21H30O2 + C8H10N4O2 = C25H35N2O3 =>
2 C21H30O2 + C8H10N4O2 = 2 C25H35N2O3
C15H14O + C6H5CO2 = (C6H5)4C4CO + H2O =>
97 C15H14O + 78 C6H5CO2 = 69(C6H5)4C4CO + 184 H2O
HFe3 + Mg(OH)2 = Mg(Fe3)2 + H2O =>
2 HFe3 + Mg(OH)2 = Mg(Fe3)2 + 2 H2O
Sb(s) + O2(g) = SbO2 =>
Sb(s) + O2(g) = SbO2
HC3 + O = CO2 + H2O =>
2 HC3 + 13 O = 6 CO2 + H2O
{239}94Pu = {4}2He =>
4{239}94Pu = 239{4}2He
ClH + Zn + O2 = ZnCl2 + H2O =>
4 ClH + 2 Zn + O2 = 2 ZnCl2 + 2 H2O
Al(s) + Pb(NO3)2(aq) = Al(NO3)(aq) + Pb(aq) =>
2 Al(s) + Pb(NO3)2(aq) = 2 Al(NO3)(aq) + Pb(aq)
(C6H12O6) = C + H2O =>
(C6H12O6) = 6 C + 6 H2O
CaCl2(aq) + AgNO3(aq) = Ca(NO3)(aq) + AgCl2 =>
CaCl2(aq) + AgNO3(aq) = Ca(NO3)(aq) + AgCl2
H2SO3 + Cu = H2 + Cu(SO3) =>
H2SO3 + Cu = H2 + Cu(SO3)
K2C2O4 + Fe2(C2O4)3 + H2O = K5Fe(C2O4)4*4H2O =>
5 K2C2O4 + Fe2(C2O4)3 + 8 H2O = 2 K5Fe(C2O4)4*4H2O
CU + KOH = K2CUO2 + H2 =>
CU + 2 KOH = K2CUO2 + H2
NH4HCO + HNO3 = NH4NO3 + H2O + CO2 =>
2 NH4HCO + 4 HNO3 = 3 NH4NO3 + H2O + 2 CO2
Fe2SO4 + HNO3 + H2SO4 = Fe2(SO4)3 + H2O + NO =>
3 Fe2SO4 + 4 HNO3 + 6 H2SO4 = 3 Fe2(SO4)3 + 8 H2O + 4 NO
CH3COONa(aq)HCl(aq) = CH3COOH(aq)NaCl(aq) =>
CH3COONa(aq)HCl(aq) = CH3COOH(aq)NaCl(aq)
Cu2Cl + Zn = Cu + ZnCl =>
Cu2Cl + Zn = 2 Cu + ZnCl
Hf + H2Te = H2 + HfTe2 =>
Hf + 2 H2Te = 2 H2 + HfTe2
NH3 + CuCl2 + H2O = Cu(NH3)4(H2O)2 + NH4Cl + OH =>
6 NH3 + CuCl2 + 4 H2O = Cu(NH3)4(H2O)2 + 2 NH4Cl + 2 OH
HC7H5O2 + CH3OH = C8H8O2 + H2O =>
HC7H5O2 + CH3OH = C8H8O2 + H2O
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
CrO4 + FeCl3 = FeCrCl3O4 =>
CrO4 + FeCl3 = FeCrCl3O4
C6H4(COOH)(COOK) + NaOH = C6H4(COONa)(COOK) + H2O =>
C6H4(COOH)(COOK) + NaOH = C6H4(COONa)(COOK) + H2O
ZnSO4 + Sr(NO3)2 = Zn(NO3) + Sr(SO4)2 =>
2 ZnSO4 + Sr(NO3)2 = 2 Zn(NO3) + Sr(SO4)2
CuSO4 + Pb(ClO4)2 = Cu(ClO4)2 + PbSO4 =>
CuSO4 + Pb(ClO4)2 = Cu(ClO4)2 + PbSO4
MnO4{-} + S{2-} + H2O = MnO2 + S + OH{-} =>
2 MnO4{-} + 3 S{2-} + 4 H2O = 2 MnO2 + 3 S + 8 OH{-}
CuO + P2O5 = Cu3(PO4)2 =>
3 CuO + P2O5 = Cu3(PO4)2
HBr + KBrO3 + CH3CO2H = Br2 + H2O + CH3CO2K =>
5 HBr + KBrO3 + CH3CO2H = 3 Br2 + 3 H2O + CH3CO2K
Zn + KNO3 + H2O = K2ZnO2 + NH3 + OH =>
Zn + 2 KNO3 + 10 H2O = K2ZnO2 + 2 NH3 + 14 OH
KMnO4 + C6H8O6 = KOH + C6H6O6 + MnO + H2O =>
2 KMnO4 + 5 C6H8O6 = 2 KOH + 5 C6H6O6 + 2 MnO + 4 H2O
KMnO4 + C6H12O6 = K2CO3 + MnO + CO2 + H2O =>
24 KMnO4 + 5 C6H12O6 = 12 K2CO3 + 24 MnO + 18 CO2 + 30 H2O
MnO + CuO + ReO3 = Mn200Mn75Cu25Re100O600 =>
275 MnO + 25 CuO + 100 ReO3 = Mn200Mn75Cu25Re100O600
K2MnO4 + H2SO4 + K2SO3 = K2SO4 + Mn2SO4 + H2O =>
2 K2MnO4 + 3 H2SO4 + 5 K2SO3 = 7 K2SO4 + Mn2SO4 + 3 H2O
H3BO3 + Mg = Mg(BO2)2 + H2 + H2O =>
2 H3BO3 + Mg = Mg(BO2)2 + H2 + 2 H2O
NH3 + Br2 = NH4Br + N2 =>
8 NH3 + 3 Br2 = 6 NH4Br + N2
KMnO4 + HCl = KCl + MnCl2 + HO + Cl =>
KMnO4 + 4 HCl = KCl + MnCl2 + 4 HO + Cl
F2 + KI = FI + K2 =>
F2 + 2 KI = 2 FI + K2
B + Na2CO3 + NaNO3 = NaBO2 + CO2 + NaNO2 =>
2 B + Na2CO3 + 3 NaNO3 = 2 NaBO2 + CO2 + 3 NaNO2
VCl5 + (NH4)3PO4 = V3(PO4)5 + ClNH4 =>
3 VCl5 + 5(NH4)3PO4 = V3(PO4)5 + 15 ClNH4
Mg(SO4) + NaCl = MgCl + Na(SO4) =>
Mg(SO4) + NaCl = MgCl + Na(SO4)
Na + Br = NaBr =>
Na + Br = NaBr
HCH3COO + Mg = MgCH3COO + H =>
HCH3COO + Mg = MgCH3COO + H
K2MnO4 + KI + H2SO4 = H2O + I2 + K2SO4 + MnSO4 =>
K2MnO4 + 4 KI + 4 H2SO4 = 4 H2O + 2 I2 + 3 K2SO4 + MnSO4
AgNO3(aq) + Zn(s) = Zn(NO3)2 + Ag(s) =>
2 AgNO3(aq) + Zn(s) = Zn(NO3)2 + 2 Ag(s)
Fe2O3 + H2O = Fe[OH]3 =>
Fe2O3 + 3 H2O = 2 Fe[OH]3
SO2 + MnO4 + H2O = SO42{-} + Mn{+} + H =>
SO2 + MnO4 + 36 H2O = SO42{-} + Mn{+} + 72 H
CH3CH2Br + NH3 = CH3CH2NH3 + Br =>
CH3CH2Br + NH3 = CH3CH2NH3 + Br
CF5 + Br = CBr5 + F =>
CF5 + 5 Br = CBr5 + 5 F
H2SO3 + {-2} = SO3{-2} + H2 =>
H2SO3 + {-2} = SO3{-2} + H2
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Équations équilibrées sur01/29/25
Équations équilibrées sur02/28/24
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