| Équations équilibrées la veille | Équations équilibrées le lendemain |
U{4+} + Br2 + 4 OH{-} = UO2{2+} + 2 Br{-} + 2 H2O
F3CCOONa + Br3CCOOH = F3CCOONaH{-} + Br3CCOO{+} =>
F3CCOONa + Br3CCOOH = F3CCOONaH{-} + Br3CCOO{+}
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
Sb + S = Sb2S3 =>
2 Sb + 3 S = Sb2S3
Cs3PO4 + HNO3 = CsNO3 + H3PO4 =>
Cs3PO4 + 3 HNO3 = 3 CsNO3 + H3PO4
C + K2Cr2O7 = Cr2O3 + K2CO3 + CO2 =>
3 C + 2 K2Cr2O7 = 2 Cr2O3 + 2 K2CO3 + CO2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaClH2SO4 = NaHSO4HCl =>
NaClH2SO4 = NaHSO4HCl
CuSO4 + Co(OH)3 = Co2(SO4)3 + Cu(OH)2 =>
3 CuSO4 + 2 Co(OH)3 = Co2(SO4)3 + 3 Cu(OH)2
Al3Cl3 = Al + Cl2 =>
2 Al3Cl3 = 6 Al + 3 Cl2
COH + H2 = CH3OH =>
2 COH + 3 H2 = 2 CH3OH
K = K1 =>
K = K1
C8H4O3 + CH4N2O + CuSO4 = CO2 + H2O + C32H16N8CuSO4 =>
4 C8H4O3 + 4 CH4N2O + CuSO4 = 4 CO2 + 8 H2O + C32H16N8CuSO4
O2 + LiOH = Li2O2 + H2O =>
O2 + 4 LiOH = 2 Li2O2 + 2 H2O
F2 + NaBrO3 + NaOH = NaBrO4 + NaF + H2O =>
F2 + NaBrO3 + 2 NaOH = NaBrO4 + 2 NaF + H2O
AlCl3 + KOH = AlOH + KCl3 =>
AlCl3 + KOH = AlOH + KCl3
VO{2+} + Zn + H{+} = V{3+} + Zn{2+} + H2O =>
2 VO{2+} + Zn + 4 H{+} = 2 V{3+} + Zn{2+} + 2 H2O
SO3 + HgO = HgSO4 =>
SO3 + HgO = HgSO4
PbO2 = Pb3O4 + O2 =>
3 PbO2 = Pb3O4 + O2
Al(OH)3 + K2O = KAlO2 + H2O =>
2 Al(OH)3 + K2O = 2 KAlO2 + 3 H2O
Cl2 + Ca(OH)2 = Ca(ClO)2 + H2O + CaCl2 =>
2 Cl2 + 2 Ca(OH)2 = Ca(ClO)2 + 2 H2O + CaCl2
FeCO3 + CO2 = Fe2(CO3)3 + C =>
4 FeCO3 + 3 CO2 = 2 Fe2(CO3)3 + C
Ca2O + H2O = (CaOH)2 =>
Ca2O + H2O = (CaOH)2
(Bi2)O5 + NaClO + NaOH = NaCl + H2O + NaBiO5 =>
(Bi2)O5 + 4 NaClO + 2 NaOH = 4 NaCl + H2O + 2 NaBiO5
CaCl2 + AgClO3 = AgCl + Ca(ClO)2 =>
3 CaCl2 + 2 AgClO3 = 2 AgCl + 3 Ca(ClO)2
KCl + CuSO4 = CuCl2 + K2SO4 =>
2 KCl + CuSO4 = CuCl2 + K2SO4
C6H12 + KMnO4 + H2O = C3H6O2 + MnO2 + KOH =>
3 C6H12 + 8 KMnO4 + 4 H2O = 6 C3H6O2 + 8 MnO2 + 8 KOH
Ti(NO3)4 = Ti + NO3 =>
Ti(NO3)4 = Ti + 4 NO3
H2O2 = O2H2 =>
H2O2 = O2H2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
U + H2O = UOH + H2 =>
2 U + 2 H2O = 2 UOH + H2
H2O + FeCl3 = FeCl(OH)2 + HCl =>
2 H2O + FeCl3 = FeCl(OH)2 + 2 HCl
Ti + F2 = TiF4 =>
Ti + 2 F2 = TiF4
Zn + CuNO3 = Zn(NO3)2 + Cu =>
Zn + 2 CuNO3 = Zn(NO3)2 + 2 Cu
Ag2SO4 + AlCl3 = AgCl + Al2(SO4)3 =>
3 Ag2SO4 + 2 AlCl3 = 6 AgCl + Al2(SO4)3
[Cr(OH)6] + H3O = Cr(OH)3 + H2O =>
[Cr(OH)6] + 3 H3O = Cr(OH)3 + 6 H2O
KI + H2SO4 = KHSO4 + I2 + SO2 + H2O =>
2 KI + 3 H2SO4 = 2 KHSO4 + I2 + SO2 + 2 H2O
Zn(s) + SnCl2 = Sn + ZnCl2 =>
Zn(s) + SnCl2 = Sn + ZnCl2
NaAlO2 + H2O + Al2(SO4)3 = AlOOH + Na2SO4 =>
6 NaAlO2 + 4 H2O + Al2(SO4)3 = 8 AlOOH + 3 Na2SO4
S8 + F2 = SF6 =>
S8 + 24 F2 = 8 SF6
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
MgO + SO3 = MgSO4 = ,1,2 =>
MgO + SO3 = MgSO4
C2H6O + KMnO4 + NaOH = C2H4O + K2MnO4 + Na2MnO4 + H2O =>
C2H6O + 2 KMnO4 + 2 NaOH = C2H4O + K2MnO4 + Na2MnO4 + 2 H2O
Ni(NO3)2 + NaOH = Ni(OH)2 + NaNO3 =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 NaNO3
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
Ag2SO4 + Ba(CN)2 = AgCN + BaSO4 =>
Ag2SO4 + Ba(CN)2 = 2 AgCN + BaSO4
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Mg(ClO4)2 + CuCl2 = MgCl2 + Cu(ClO4)2 =>
Mg(ClO4)2 + CuCl2 = MgCl2 + Cu(ClO4)2
B4C + Br2 + H2O = BBr3 + H2 + CO2 =>
B4C + 6 Br2 + 2 H2O = 4 BBr3 + 2 H2 + CO2
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Équations équilibrées sur12/10/24
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