| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H4 + I2 = C2H4I2
Cu(No3)2 + KSCN = Cu(SCN)2 + KNo3 =>
Cu(No3)2 + 2 KSCN = Cu(SCN)2 + 2 KNo3
Ti(HSO4)3 + Bi = Ti + Bi(HSO4)5 =>
5 Ti(HSO4)3 + 3 Bi = 5 Ti + 3 Bi(HSO4)5
C2H5NO2 + C2H4N4 = C3H7N3O2 =>
2 C2H5NO2 + C2H4N4 = 2 C3H7N3O2
CuBr2 + AlCl3 = AlBr2 + Cl3Cu =>
CuBr2 + AlCl3 = AlBr2 + Cl3Cu
CH3CH2OH + H2SO4 + K2Cr2O7 = CH3CHO + Cr2(SO4)3 + H2O + K2SO4 =>
3 CH3CH2OH + 4 H2SO4 + K2Cr2O7 = 3 CH3CHO + Cr2(SO4)3 + 7 H2O + K2SO4
CH3COCH3 + NaOH = CH3OH + CH3CONa =>
CH3COCH3 + NaOH = CH3OH + CH3CONa
Cu2 + O = Cu2O =>
Cu2 + O = Cu2O
F + O + K = FOK =>
F + O + K = FOK
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
C8H12 + N2O3 + S = N2C8 + SO3H12 =>
C8H12 + N2O3 + S = N2C8 + SO3H12
C2H6 + Br32 = C2Br6 + HBr =>
8 C2H6 + 3 Br32 = 8 C2Br6 + 48 HBr
Al(OH)3 + HBr = AlBr3 + HHO =>
Al(OH)3 + 3 HBr = AlBr3 + 3 HHO
W + AlPO4 = WPO4 + Al2 =>
2 W + 2 AlPO4 = 2 WPO4 + Al2
Mg(OH)2 = MgO + H2O = MgO + H2O =>
Mg(OH)2 = MgO + H2O
Cu(OH)2*5H2O + NH3 = [Cu(NH3)4](OH)2 + H2O =>
Cu(OH)2*5H2O + 4 NH3 = [Cu(NH3)4](OH)2 + 5 H2O
XCaO + H2O = XCa(OH)2 =>
XCaO + H2O = XCa(OH)2
B3O3 + H2O = H3BO3 + B =>
B3O3 + 3 H2O = 2 H3BO3 + B
Na(SO4) + Pb(NO3) = PbSO4 + NaNO3 =>
Na(SO4) + Pb(NO3) = PbSO4 + NaNO3
Al + sulfuricacid = aluminumsulfate + hydrogen =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Na2CO3 + Ni(NO3)2 = Na2(NO3)2 + NiCO3 =>
Na2CO3 + Ni(NO3)2 = Na2(NO3)2 + NiCO3
Al + SnCl = Sn + AlCl3 =>
Al + 3 SnCl = 3 Sn + AlCl3
CaCl + Na3Po4 = ClNa3 + CaPo4 =>
CaCl + Na3Po4 = ClNa3 + CaPo4
FeO + H2SO4 = Fe2(SO4)3 + H2S + H2O =>
8 FeO + 13 H2SO4 = 4 Fe2(SO4)3 + H2S + 12 H2O
Cu(s) + H(NO3)2(aq) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
3 Cu(s) + 4 H(NO3)2(aq) = 3 Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
Ni{2+} + O{2-} = NiO =>
Ni{2+} + O{2-} = NiO
CrO3 + NH3 = Cr2O3 + NO2 + H2O =>
14 CrO3 + 6 NH3 = 7 Cr2O3 + 6 NO2 + 9 H2O
H2SO3 + Cr{3+} + H2O = SO4{2-} + Cr{2+} + H{+} =>
H2SO3 + 2 Cr{3+} + H2O = SO4{2-} + 2 Cr{2+} + 4 H{+}
C7H6O3 + CH3OH = C8H8O3 + H2O =>
C7H6O3 + CH3OH = C8H8O3 + H2O
MgCl2 + NaCl = NaMg + Cl2 =>
2 MgCl2 + 2 NaCl = 2 NaMg + 3 Cl2
calciumcarbonate + hydrochloricacid = calciumchloride + Water + carbondioxide =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
Co(OH)3 + HNO3 = Co(NO3)3 + H2O =>
Co(OH)3 + 3 HNO3 = Co(NO3)3 + 3 H2O
Al + Ni2NO3 = Ni + AlNO3 =>
Al + Ni2NO3 = 2 Ni + AlNO3
C6H5NO2 + Zn + HCl = C6H5NH3Cl + ZnCl + H2O =>
C6H5NO2 + 6 Zn + 7 HCl = C6H5NH3Cl + 6 ZnCl + 2 H2O
Cu(C2H3O2)2(aq) + Li(s) = Cu(s) + LiC2H3O2(aq) =>
Cu(C2H3O2)2(aq) + 2 Li(s) = Cu(s) + 2 LiC2H3O2(aq)
CrCl2 + Br2 + NaOH = Na3Cr(OH)6 + NaCl + NaBr =>
2 CrCl2 + Br2 + 12 NaOH = 2 Na3Cr(OH)6 + 4 NaCl + 2 NaBr
Ca(OH)2(s) + Al(NO3)3(aq) = Ca(NO3)6(aq) + Al(OH)(aq) =>
Ca(OH)2(s) + 2 Al(NO3)3(aq) = Ca(NO3)6(aq) + 2 Al(OH)(aq)
Ni2O5 = O2 + NiO2 =>
2 Ni2O5 = O2 + 4 NiO2
CH3CH2COOH + ZnCO3 = CO2 + H2O + (CH3CH2COO)2Zn =>
2 CH3CH2COOH + ZnCO3 = CO2 + H2O + (CH3CH2COO)2Zn
S + HNO3 = H2SO4 + NO2 + H2NO =>
3 S + 10 HNO3 = 3 H2SO4 + 8 NO2 + 2 H2NO
CaO = Ca + O =>
CaO = Ca + O
Ca(NO3)2 + KOH + CO2 = CaCO3 + KNO3 + H2O =>
Ca(NO3)2 + 2 KOH + CO2 = CaCO3 + 2 KNO3 + H2O
Ra + N2 = Ra3N3 =>
6 Ra + 3 N2 = 2 Ra3N3
NaOH + Pb(CH3COO)2 = Na(CH3COO)2 + OHPb =>
NaOH + Pb(CH3COO)2 = Na(CH3COO)2 + OHPb
(NH4)2SO3 + FeCl3 = NH4Cl + Fe2(SO3)3 =>
3(NH4)2SO3 + 2 FeCl3 = 6 NH4Cl + Fe2(SO3)3
Cr2N + H2O = Cr2O3 + NH3 + Cr =>
2 Cr2N + 3 H2O = Cr2O3 + 2 NH3 + 2 Cr
H2TeO4 + Mg(OH)2 = MgTeO4 + H2O =>
H2TeO4 + Mg(OH)2 = MgTeO4 + 2 H2O
HBr + F2 = HF + Br2 =>
2 HBr + F2 = 2 HF + Br2
K3Mn(C2O4)3 = K2CO3 + CO2 + CO + MnO =>
2 K3Mn(C2O4)3 = 3 K2CO3 + 4 CO2 + 5 CO + 2 MnO
Al2(SO4)3 + K2SO4 + Mn2(SO4)3 + Br2 + H2O = AlBr3 + KMnO4 + H2SO4 =>
4 Al2(SO4)3 + 3 K2SO4 + 3 Mn2(SO4)3 + 12 Br2 + 24 H2O = 8 AlBr3 + 6 KMnO4 + 24 H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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