| Équations équilibrées la veille | Équations équilibrées le lendemain |
18 NaOH + I2 + 7 Cl2 = 2 Na2H3IO6 + 14 NaCl + 6 H2O
KCHO3 = K2CO3 + H2O + CO2 =>
2 KCHO3 = K2CO3 + H2O + CO2
BrF3(g) = Br2(g) + F2(g) =>
2 BrF3(g) = Br2(g) + 3 F2(g)
H2O + Br = Br(OH)2 + H2 =>
2 H2O + Br = Br(OH)2 + H2
C = C2 =>
2 C = C2
HNO3 + CuS = Cu(NO3)2 + H2O + NO2 + SO2 =>
8 HNO3 + CuS = Cu(NO3)2 + 4 H2O + 6 NO2 + SO2
C3H4 + O2 = CO2 + H2O =>
C3H4 + 4 O2 = 3 CO2 + 2 H2O
CuSO4 + Ba(No3)2 = Cu(No3)2 + Ba2(SO4)2 =>
2 CuSO4 + 2 Ba(No3)2 = 2 Cu(No3)2 + Ba2(SO4)2
Br2O7 + H2O = HBrO4 =>
Br2O7 + H2O = 2 HBrO4
Al + RbCl = AlCl3 + Rb =>
Al + 3 RbCl = AlCl3 + 3 Rb
II2 + O2 = I2O5 =>
4 II2 + 15 O2 = 6 I2O5
KCO + HCl = KCl + HCO =>
KCO + HCl = KCl + HCO
NaSO4 + HCl = NaCl + HSO4 =>
NaSO4 + HCl = NaCl + HSO4
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
SiCl4 + H2O = O2Si + HCl =>
SiCl4 + 2 H2O = O2Si + 4 HCl
Si{4+} + O{2-} = SiO{2} =>
Si{4+} + O{2-} = SiO{2}
KCO + HNO3 = KNO3 + HCO =>
KCO + HNO3 = KNO3 + HCO
BaO + H2S = H2O + BaS =>
BaO + H2S = H2O + BaS
Na2S + FeCl2 = NaCl + S + Fe =>
Na2S + FeCl2 = 2 NaCl + S + Fe
CaSO4 + K2CO3 = K2SO4 + CaCO3 =>
CaSO4 + K2CO3 = K2SO4 + CaCO3
P4O10 + H2O = PO4 + H3O =>
P4O10 + 18 H2O = 4 PO4 + 12 H3O
KCO + HNO3 = KNO3 + HCO =>
KCO + HNO3 = KNO3 + HCO
MnCl2 + HNO3 + NaBiO3 = MnO2 + Bi(NO3)3 + NaNO3 + BiCl3 + H2O =>
3 MnCl2 + 6 HNO3 + 3 NaBiO3 = 3 MnO2 + Bi(NO3)3 + 3 NaNO3 + 2 BiCl3 + 3 H2O
C4H10S + O2 = CO2 + H2O + SO1 =>
C4H10S + 7 O2 = 4 CO2 + 5 H2O + SO1
HIO2 = H + IO2 =>
HIO2 = H + IO2
H3PO4(aq) + NaOH(aq) = Na3PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 NaOH(aq) = Na3PO4(aq) + 3 H2O(l)
Al + HBr = AlBr3 + H2 =>
2 Al + 6 HBr = 2 AlBr3 + 3 H2
C2H2 = CH =>
C2H2 = 2 CH
Fe(NO3)3 + HSCN = Fe(SCN)3 + HNO3 =>
Fe(NO3)3 + 3 HSCN = Fe(SCN)3 + 3 HNO3
HSCN + Fe(NO3)3 = FeSCN + H(NO3)3 =>
HSCN + Fe(NO3)3 = FeSCN + H(NO3)3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Fe(No3)3 + HSCN = Fe(SCN)3 + HNo3 =>
Fe(No3)3 + 3 HSCN = Fe(SCN)3 + 3 HNo3
KNO3 + FeSO4*7H2O + H2SO4 = Fe2(SO4)3 + KNO2 + H2O =>
KNO3 + 2 FeSO4*7H2O + H2SO4 = Fe2(SO4)3 + KNO2 + 15 H2O
Li + Na3PO4 = Li3PO4 + Na =>
3 Li + Na3PO4 = Li3PO4 + 3 Na
AlCl3 + NaOH = AlOH + Na(OH)3 + NaCl =>
AlCl3 + 4 NaOH = AlOH + Na(OH)3 + 3 NaCl
K2O2 + H2SO4 = K2SO4 + H2O2 =>
K2O2 + H2SO4 = K2SO4 + H2O2
KC2H3O2 + CoSO4 = KSO4 + CoC2H3O2 =>
KC2H3O2 + CoSO4 = KSO4 + CoC2H3O2
FeCl2 + KNO3 + HCl = FeCl3 + NO + H2O + KCl =>
3 FeCl2 + KNO3 + 4 HCl = 3 FeCl3 + NO + 2 H2O + KCl
Fe + CI2 = FeCI2 =>
Fe + CI2 = FeCI2
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
HfO2 + HF = HfOF2 + H2O =>
HfO2 + 2 HF = HfOF2 + H2O
HC2H3O2(aq) + LiOH(aq) = H2O(l) + LiC2H3O2(aq) =>
HC2H3O2(aq) + LiOH(aq) = H2O(l) + LiC2H3O2(aq)
K2SO3 = K2S + O2 =>
2 K2SO3 = 2 K2S + 3 O2
Zn + HCe = ZnCe2 + H2 =>
Zn + 2 HCe = ZnCe2 + H2
H2O + NaOH = NaO2H3 =>
H2O + NaOH = NaO2H3
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Sb2S3 + HNO3 = Sb(NO3)5 + S + NO2 + H2O =>
Sb2S3 + 20 HNO3 = 2 Sb(NO3)5 + 3 S + 10 NO2 + 10 H2O
CHBr3 + Cl2 = CBr3Cl + HCl =>
CHBr3 + Cl2 = CBr3Cl + HCl
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/14/24
Équations équilibrées sur03/15/23
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