| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Br + 8 KOH = 7 KBr + KBrO4 + 4 H2O
NH4F + Mg3(PO4)2 = (NH4)3PO4 + MgF2 =>
6 NH4F + Mg3(PO4)2 = 2(NH4)3PO4 + 3 MgF2
H6C6 + HNO3 = C6H5O2N + H2O =>
H6C6 + HNO3 = C6H5O2N + H2O
Cu + Mg(NO3)2 = Cu(NO3)2 + Mg2 =>
2 Cu + 2 Mg(NO3)2 = 2 Cu(NO3)2 + Mg2
C2H4O(l) + O2(g) = CO2(g) + H2O(g) =>
2 C2H4O(l) + 5 O2(g) = 4 CO2(g) + 4 H2O(g)
HCOH = C6H12O6 =>
6 HCOH = C6H12O6
Al + Pb(OH)2 = Al(OH)3 + Pb =>
2 Al + 3 Pb(OH)2 = 2 Al(OH)3 + 3 Pb
NaF + LiOH = NaOH + LiF =>
NaF + LiOH = NaOH + LiF
NaBH4 + H2SO4 = B2H6 + H2 + Na2SO4 =>
2 NaBH4 + H2SO4 = B2H6 + 2 H2 + Na2SO4
NH3 + MnO2 = Mn2O3 + H2O + NO =>
2 NH3 + 10 MnO2 = 5 Mn2O3 + 3 H2O + 2 NO
sulfur + ozone = sulfurdioxide =>
3 S + 2 O3 = 3 SO2
NaOH + C8H5KO4 = KNaC8H4O4 + H2O =>
NaOH + C8H5KO4 = KNaC8H4O4 + H2O
CuNO2 + NH3 = H3(NO2) + CuN =>
CuNO2 + NH3 = H3(NO2) + CuN
CaCl2 + (NH4)2C2O4 = CaC2O4 + NH4Cl =>
CaCl2 + (NH4)2C2O4 = CaC2O4 + 2 NH4Cl
KNO3 + H2CO = K2CO3 + HNO2 =>
2 KNO3 + H2CO = K2CO3 + 2 HNO2
K2MnO4 + C2H5OH = MnO2 + C2H4O + KOH =>
K2MnO4 + C2H5OH = MnO2 + C2H4O + 2 KOH
HC2H3O2 + NaOH = HOH + NaC2H3O2 =>
HC2H3O2 + NaOH = HOH + NaC2H3O2
C6H8 + HNO3 = C4H8(COOH)2 + H2O + NO2 =>
C6H8 + 6 HNO3 = C4H8(COOH)2 + 2 H2O + 6 NO2
Li2 + H2O = Li2O2H + H =>
Li2 + 2 H2O = Li2O2H + 3 H
Na2C2O4 + CaCl2 = CaC2O4 + NaCl =>
Na2C2O4 + CaCl2 = CaC2O4 + 2 NaCl
NH4NCO = NH2CONH2 =>
NH4NCO = NH2CONH2
C5H3Br + Br2 = C5H2Br + HBr =>
2 C5H3Br + Br2 = 2 C5H2Br + 2 HBr
NaClO + H2O = NaCl + H2O2 =>
NaClO + H2O = NaCl + H2O2
BaCl2 + Na2S2 = BaS2 + Na2Cl2 =>
BaCl2 + Na2S2 = BaS2 + Na2Cl2
MnO4 + H2SO3 = SO4 + Mn + H2 =>
MnO4 + 4 H2SO3 = 4 SO4 + Mn + 4 H2
SO2Cl2 + H2O = SO3 + HCl =>
SO2Cl2 + H2O = SO3 + 2 HCl
C13H34O11 + O2 = CO2 + H2O =>
C13H34O11 + 16 O2 = 13 CO2 + 17 H2O
H(Np) = H2 + Np2 =>
2 H(Np) = H2 + Np2
H{+} + H2O + CrO4{2-} + Fe(OH)2 = Cr(OH)3 + Fe(OH)3 =>
2 H{+} + 2 H2O + CrO4{2-} + 3 Fe(OH)2 = Cr(OH)3 + 3 Fe(OH)3
PtCl4 + NH4OH = [Pt(NH3)2]Cl4 + H2O =>
PtCl4 + 2 NH4OH = [Pt(NH3)2]Cl4 + 2 H2O
K2CrO4 + KI + H2O = I2 + CrI3 + KOH =>
2 K2CrO4 + 12 KI + 8 H2O = 3 I2 + 2 CrI3 + 16 KOH
CrCl3 + Br2 + KOH = K2CrO4 + KBr + KCl + H3O =>
2 CrCl3 + Br2 + 12 KOH = 2 K2CrO4 + 2 KBr + 6 KCl + 4 H3O
Br2 + KOH = HBrO3 + KBr + H2O =>
3 Br2 + 5 KOH = HBrO3 + 5 KBr + 2 H2O
NO + H3O = N2H4 + O =>
6 NO + 4 H3O = 3 N2H4 + 10 O
Na2CO3 + CH3COOH = CO2 + H2O + Na(CH3COO)2 =>
4 Na2CO3 + 15 CH3COOH = 2 CO2 + 6 H2O + 8 Na(CH3COO)2
H2SO4 + Na2SO3 = SO2 + Na2SO4 + H2O =>
H2SO4 + Na2SO3 = SO2 + Na2SO4 + H2O
Al(OH)3 + HCl = Al(OH)Cl2 + H2O =>
Al(OH)3 + 2 HCl = Al(OH)Cl2 + 2 H2O
MgBr2 + Pb(NO3)2 = Mg(NO3)2 + PbBr2 =>
MgBr2 + Pb(NO3)2 = Mg(NO3)2 + PbBr2
C2H5NO2 + HNO2 + H2O = C2H4O2 + NH3OHNO3 =>
C2H5NO2 + 3 HNO2 + 2 H2O = C2H4O2 + 2 NH3OHNO3
Fe(NO3)3 + Na2Cr2O7 = FeCr2O7 + Na2(NO3)3 =>
Fe(NO3)3 + Na2Cr2O7 = FeCr2O7 + Na2(NO3)3
MnO2 + Al = Mn + Al2O3 =>
3 MnO2 + 4 Al = 3 Mn + 2 Al2O3
NH4 + H2O = NH4O + H2 =>
NH4 + H2O = NH4O + H2
NaHSiO3 + NaOH = Na2SiO3 + H2O =>
NaHSiO3 + NaOH = Na2SiO3 + H2O
KMnO4 + Li2SO3 + H2SO4 = MnSO4 + Li2SO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Li2SO3 + 3 H2SO4 = 2 MnSO4 + 5 Li2SO4 + K2SO4 + 3 H2O
Cu2O = Cu + O2 =>
2 Cu2O = 4 Cu + O2
NH4NO3 + ZnSO4 = (NH4)2SO4 + Zn(NO3)2 =>
2 NH4NO3 + ZnSO4 = (NH4)2SO4 + Zn(NO3)2
Cu + Fe(III)SO4 = Fe(III) + CuSO4 =>
Cu + Fe(III)SO4 = Fe(III) + CuSO4
KOH + Zn(NO3)2 = KNO3 + Zn(OH)2 =>
2 KOH + Zn(NO3)2 = 2 KNO3 + Zn(OH)2
HC4H7O2 + KOH = CO2 + H2O + K =>
HC4H7O2 + 20 KOH = 4 CO2 + 14 H2O + 20 K
HCH2CHCO2 + NaOH = HCH2CHCO2OH + Na =>
HCH2CHCO2 + NaOH = HCH2CHCO2OH + Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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