| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 H2NCH2COOH + 3 HNO3 = 5 HOCH2COOH + 4 N2 + 4 H2O
CHCl3 + I2 = CHI + ICl =>
CHCl3 + 2 I2 = CHI + 3 ICl
CH3CH2COOH + H2O2 = CH3CH2COOOH + H2O =>
CH3CH2COOH + H2O2 = CH3CH2COOOH + H2O
CH3CH2OOCH2CH3 + NaOH = CH3CH2OONa + CH3CH2OH =>
CH3CH2OOCH2CH3 + NaOH = CH3CH2OONa + CH3CH2OH
Fe + HC1 = FeC12 + H2 =>
Fe + 12 HC1 = FeC12 + 6 H2
K3[Fe(CN)6] + KSCN = K4[Fe(CN)6] + SCN =>
K3[Fe(CN)6] + KSCN = K4[Fe(CN)6] + SCN
Na + O3 = Na2O =>
6 Na + O3 = 3 Na2O
K2CO3 = K2O + CO2K2CO3 = K2O + CO2 =>
2 K2CO3 = K2O + CO2K2CO3
Co(NO3)2 + Ag = Co + Ag(NO3)2 =>
Co(NO3)2 + Ag = Co + Ag(NO3)2
LiClO3(s) = LiCl(s) + O2(g) =>
2 LiClO3(s) = 2 LiCl(s) + 3 O2(g)
C6H4NO2NO2 + [H] = C6H4NH2NH2 + H2O =>
C6H4NO2NO2 + 12[H] = C6H4NH2NH2 + 4 H2O
(NH4)2SO4 + Ba(OH) = (NH4)2OH + Ba(SO4) =>
(NH4)2SO4 + Ba(OH) = (NH4)2OH + Ba(SO4)
K(OH) + NiSO4 = K2SO4 + Ni(OH)2 =>
2 K(OH) + NiSO4 = K2SO4 + Ni(OH)2
Na2C2O3 = NaC + O =>
Na2C2O3 = 2 NaC + 3 O
PdO + NH3 = N2 + H2O + Pd =>
3 PdO + 2 NH3 = N2 + 3 H2O + 3 Pd
(Na2CO3)(aq) + (HNO3)(aq) = CO2 + NaNO3 + H2O =>
(Na2CO3)(aq) + 2(HNO3)(aq) = CO2 + 2 NaNO3 + H2O
H2SO3 + Fe2O3 = H2O + Fe2(SO3)3 =>
3 H2SO3 + Fe2O3 = 3 H2O + Fe2(SO3)3
C2H4Cl2 + NH3 = C6H18N4 + HCl =>
3 C2H4Cl2 + 4 NH3 = C6H18N4 + 6 HCl
HF + CoBr2 = HBr + CoF2 =>
2 HF + CoBr2 = 2 HBr + CoF2
CuSO4 + ZnNO3 = ZnSO4 + CuNO3 =>
CuSO4 + ZnNO3 = ZnSO4 + CuNO3
Te + Na = Na2Te =>
Te + 2 Na = Na2Te
MnO4{-} + (COO)22{-} + H{+} = Mn2{+} + CO2 + H2O =>
2 MnO4{-} + 13(COO)22{-} + 16 H{+} = Mn2{+} + 286 CO2 + 8 H2O
C2H6O + CoCl2 = C2H5O + Co + HCl =>
2 C2H6O + CoCl2 = 2 C2H5O + Co + 2 HCl
Ca(C2H3O2) + NaCO3 = Na + Ca + H2O + CO2 =>
2 Ca(C2H3O2) + 7 NaCO3 = 7 Na + 2 Ca + 3 H2O + 11 CO2
VCl2 + NaClO + NaOH = Na3VO4 + NaCl + H2O =>
2 VCl2 + 3 NaClO + 10 NaOH = 2 Na3VO4 + 7 NaCl + 5 H2O
Al + HCl = AlCl3 + AlH =>
4 Al + 3 HCl = AlCl3 + 3 AlH
H2SO4 + (NaOH) = Na2SO4 + (H2O) =>
H2SO4 + 2(NaOH) = Na2SO4 + 2(H2O)
HNO3 + Ba(OH)2 = Ba(NO3)2 + HOH =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 HOH
CaCl2 + C3H7O3 = Ca(C3H7O3) + Cl =>
CaCl2 + C3H7O3 = Ca(C3H7O3) + 2 Cl
Cu(OH)2 = CuO(s) + H2O =>
Cu(OH)2 = CuO(s) + H2O
CH3OH(l) + O2(g) = CO2(g) + H2O = (g) =>
2 CH3OH(l) + 3 O2(g) = 2 CO2(g) + 4 H2O
ClO{-} + I{-} + H2O = Cl{-} + I2 + OH{-} =>
ClO{-} + 2 I{-} + H2O = Cl{-} + I2 + 2 OH{-}
Al + Rb2O = Rb + Al2O3 =>
2 Al + 3 Rb2O = 6 Rb + Al2O3
Zn(NH3)4 + SO4 = ZnS + NH3 + O2 =>
Zn(NH3)4 + SO4 = ZnS + 4 NH3 + 2 O2
NaI(O3) + NaHS(O3) = NaHS(O4) + Na2S(O4) + H2O + I2 =>
2 NaI(O3) + 5 NaHS(O3) = 3 NaHS(O4) + 2 Na2S(O4) + H2O + I2
CrBr + Ag = AgBr + Cr =>
CrBr + Ag = AgBr + Cr
Zn + Au(NO3) = Au + Zn(NO3)2 =>
Zn + 2 Au(NO3) = 2 Au + Zn(NO3)2
Fe5 + Cl2 + H2O = HCl + FeO =>
Fe5 + 5 Cl2 + 5 H2O = 10 HCl + 5 FeO
SO3 + PbO2 + Pb = PbSO4 =>
2 SO3 + PbO2 + Pb = 2 PbSO4
MgSO4*7H2O + Na2CO3 = Mg(OH)2CO3 + Na2SO4 + H2O + H2 =>
MgSO4*7H2O + Na2CO3 = Mg(OH)2CO3 + Na2SO4 + 5 H2O + H2
Pb(NO)3(aq) + NaOH(aq) = PbOH(s) + Na(NO)3(aq) =>
Pb(NO)3(aq) + NaOH(aq) = PbOH(s) + Na(NO)3(aq)
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
NaPO4 + Mg(NO3)2 = Na(NO3)2 + MgPO4 =>
NaPO4 + Mg(NO3)2 = Na(NO3)2 + MgPO4
As2O3 + Br = BrO3 + As =>
As2O3 + Br = BrO3 + 2 As
K2HPO4 + AgNO3 = Ag3PO4 + KNO3 + H3PO4 =>
3 K2HPO4 + 6 AgNO3 = 2 Ag3PO4 + 6 KNO3 + H3PO4
KOH + Mg = MgO + K + H2 =>
2 KOH + 2 Mg = 2 MgO + 2 K + H2
Li + C02 + H2O = Li2CO3 + H2 =>
4 Li + C02 + 6 H2O = 2 Li2CO3 + 6 H2
Sr(OH)2 + HClO2 = SrOHClO2 + H2O =>
Sr(OH)2 + HClO2 = SrOHClO2 + H2O
KJ + H2O2 + HCl = J2 + KCl + H2O =>
2 KJ + H2O2 + 2 HCl = J2 + 2 KCl + 2 H2O
HCl + K2Cr2O7 + KI = KCl + CrCl3 + I2 + H2O =>
14 HCl + K2Cr2O7 + 6 KI = 8 KCl + 2 CrCl3 + 3 I2 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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