| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 NaNO3 + 3 K2Cr2O3 + 4 H2SO4 = 8 NO + 3 K2Cr2O7 + 4 Na2SO4 + 4 H2O
FeCl3 + H4Fe(CN)6 = Fe4[Fe(CN)6]3 + HCl =>
4 FeCl3 + 3 H4Fe(CN)6 = Fe4[Fe(CN)6]3 + 12 HCl
H2SO3 + NaBr = Na2SO3 + HBr =>
H2SO3 + 2 NaBr = Na2SO3 + 2 HBr
C3H3(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H3(NO3)3 = 12 CO2 + 6 N2 + 6 H2O + 3 O2
Ca(s) + HCl(aq) = Ca(Cl)2(s) + H2(g) =>
Ca(s) + 2 HCl(aq) = Ca(Cl)2(s) + H2(g)
HNO3 + Na2*CO3 = NaNO3 + CO2 + H2O =>
2 HNO3 + Na2*CO3 = 2 NaNO3 + CO2 + H2O
CH3OH + H2O2 = CO2 + H2O =>
CH3OH + 3 H2O2 = CO2 + 5 H2O
HAuCl4 + NaBH4 = Au + NaCl + H2 + B2H2 =>
2 HAuCl4 + 8 NaBH4 = 2 Au + 8 NaCl + 13 H2 + 4 B2H2
Cr + HNO3 = HNO2 + Cr(NO3)3 + H2O =>
2 Cr + 9 HNO3 = 3 HNO2 + 2 Cr(NO3)3 + 3 H2O
MhO2 + HCl = MhCl + Cl + H2O =>
MhO2 + 4 HCl = MhCl + 3 Cl + 2 H2O
Na2PO4 + Ba(NO3)2 = BaPO4 + NaNO3 =>
Na2PO4 + Ba(NO3)2 = BaPO4 + 2 NaNO3
Ca(CO)3 + C2H4O2 = CaH4O2 + C2(CO)3 =>
Ca(CO)3 + C2H4O2 = CaH4O2 + C2(CO)3
HSbO3 + AgOH = AgSbO3 + H2O =>
HSbO3 + AgOH = AgSbO3 + H2O
CuCl2*H2O + Al = Cu + AlCl3 + H2O =>
3 CuCl2*H2O + 2 Al = 3 Cu + 2 AlCl3 + 3 H2O
NaClO + NH3 = NO2 + NaCl + H2O =>
7 NaClO + 2 NH3 = 2 NO2 + 7 NaCl + 3 H2O
Co + HBr = CoBr3 + H2 =>
2 Co + 6 HBr = 2 CoBr3 + 3 H2
SO2 + Rb2O = Rb2SO3 =>
SO2 + Rb2O = Rb2SO3
Zn + SnCl = Sn + ZnCl(aq) =>
Zn + SnCl = Sn + ZnCl(aq)
NaI(aq) + FeCl3(aq) = NaCl(aq) + I2(l) + Fe(s) =>
6 NaI(aq) + 2 FeCl3(aq) = 6 NaCl(aq) + 3 I2(l) + 2 Fe(s)
Fe2(SO4)3(aq) + Ba(OH)2(aq) = Fe(OH)3(s) + BaSO4(aq) =>
Fe2(SO4)3(aq) + 3 Ba(OH)2(aq) = 2 Fe(OH)3(s) + 3 BaSO4(aq)
C4H9SO3H + O2 = CO2 + H2O + SO4 =>
C4H9SO3H + 7 O2 = 4 CO2 + 5 H2O + SO4
Mg(s) + HCl(aq) = MgCl2 + H2(aq) =>
Mg(s) + 2 HCl(aq) = MgCl2 + H2(aq)
HAsO3 + FeCl3 + H2O = H3AsFeO4*2H2O + HCl + O2 =>
4 HAsO3 + 4 FeCl3 + 18 H2O = 4 H3AsFeO4*2H2O + 12 HCl + 3 O2
O2 + FeCl2 = Fe2O3 + Cl2 =>
3 O2 + 4 FeCl2 = 2 Fe2O3 + 4 Cl2
C6H5CH2Na + Cl2 = C6H5CH2Cl + NaCl =>
C6H5CH2Na + Cl2 = C6H5CH2Cl + NaCl
(CH3(CH2)4CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)4CH3) + 19 O2 = 12 CO2 + 14 H2O
C12H22O11 + HNO2 = H2C2O4 + NO + H2O =>
C12H22O11 + 36 HNO2 = 6 H2C2O4 + 36 NO + 23 H2O
(IO3{-}) + (I{-}) + H{+} = (I3{-}) + H2O =>
(IO3{-}) + 8(I{-}) + 6 H{+} = 3(I3{-}) + 3 H2O
Sn(OH)3{-} + Bi(OH)3 + OH{-} = Sn(OH)6{-2} + Bi =>
3 Sn(OH)3{-} + 2 Bi(OH)3 + 3 OH{-} = 3 Sn(OH)6{-2} + 2 Bi
Ag + Mn(NO3)2 = Mn + AgNO3 =>
2 Ag + Mn(NO3)2 = Mn + 2 AgNO3
K2CrO4 = K{+} + CrO4{2-} =>
K2CrO4 = 2 K{+} + CrO4{2-}
Na + OH + H2S = Na2S + H2O =>
2 Na + 2 OH + H2S = Na2S + 2 H2O
NaHCO3 + C6H8O7 = C6H5Na3O3 + CO2 + H2O =>
27 NaHCO3 + 13 C6H8O7 = 9 C6H5Na3O3 + 51 CO2 + 43 H2O
C + PbO2 + SnO2 = PbSn + CO2 =>
2 C + PbO2 + SnO2 = PbSn + 2 CO2
CaCl2 + K2C2O4 = CaC2O4 + KCl =>
CaCl2 + K2C2O4 = CaC2O4 + 2 KCl
Ni2(SO4)3 + Pb(NO3)2 = Ni(NO3)3 + Pb(SO4) =>
Ni2(SO4)3 + 3 Pb(NO3)2 = 2 Ni(NO3)3 + 3 Pb(SO4)
NaOH + H2P2O6 = NaHP2O6 + H2O =>
NaOH + H2P2O6 = NaHP2O6 + H2O
NH4NO3 + NaOH = NaNa3 + NH3 + H2O9 =>
7 NH4NO3 + 24 NaOH = 6 NaNa3 + 14 NH3 + 5 H2O9
C2H4O2 + C5H12O = H2O + C7H13O2 =>
25 C2H4O2 + 18 C5H12O = 28 H2O + 20 C7H13O2
ClF = Cl2 + F2 =>
2 ClF = Cl2 + F2
HI + H2SO4 + KMnO4 = K2SO4 + MnSO4 + H2O + I2 =>
10 HI + 3 H2SO4 + 2 KMnO4 = K2SO4 + 2 MnSO4 + 8 H2O + 5 I2
Na2SO3 + K2MnO4 + H2O = MnO2 + KOH + Na2SO4 =>
Na2SO3 + K2MnO4 + H2O = MnO2 + 2 KOH + Na2SO4
K3PO4 + Ag(NO3)3 = K(NO3) + Ag(PO4) =>
K3PO4 + Ag(NO3)3 = 3 K(NO3) + Ag(PO4)
S + P = S5P3 =>
5 S + 3 P = S5P3
Cd{2+} + H2O = Cd(OH)2 + H{+} =>
Cd{2+} + 2 H2O = Cd(OH)2 + 2 H{+}
FeOHSO4 + H2SO4 = Fe2(SO4)3 + H2O =>
2 FeOHSO4 + H2SO4 = Fe2(SO4)3 + 2 H2O
S + Cl = SCl6 =>
S + 6 Cl = SCl6
FeSO4(H2O) = FeSO4 + H2O =>
FeSO4(H2O) = FeSO4 + H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
PBO + Na2O = Na2PBO2 =>
PBO + Na2O = Na2PBO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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