| Équations équilibrées la veille | Équations équilibrées le lendemain |
14 IO2 + 4 H2O = 8 HIO4 + 3 I2
CH3COOH + CaOH = CaC2H3O2 + H2O =>
CH3COOH + CaOH = CaC2H3O2 + H2O
Fe3(PO4)2 + NaOH = Fe(OH)2 + Na3(PO4) =>
Fe3(PO4)2 + 6 NaOH = 3 Fe(OH)2 + 2 Na3(PO4)
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Mg + PbNO{+3) = MgNO{+3}+Pb =>
Mg + PbNO{+3) = MgNO{+3}+Pb
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
KOHNaOH = KONaH2O =>
KOHNaOH = KONaH2O
K3Po4 + Ca(NO3)2 = Ca3(Po4)2 + KNO3 =>
2 K3Po4 + 3 Ca(NO3)2 = Ca3(Po4)2 + 6 KNO3
Cr + H2SO4 = Cr(SO4)3 + H2 =>
Cr + 3 H2SO4 = Cr(SO4)3 + 3 H2
Zn(ClO3)2 + K2S = ZnS + KClO3 =>
Zn(ClO3)2 + K2S = ZnS + 2 KClO3
H3PO4 = H2O + P4O10 =>
4 H3PO4 = 6 H2O + P4O10
Fe3O4 + Al = Fe3 + Al2O =>
Fe3O4 + 8 Al = Fe3 + 4 Al2O
FeCl2*4H2O + H2C2O4 = FeC2O4 + H2O + HCl =>
FeCl2*4H2O + H2C2O4 = FeC2O4 + 4 H2O + 2 HCl
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
N2O3 + O3 = NO2 =>
3 N2O3 + O3 = 6 NO2
C3H7OH + HCl = C4H9Cl + H2O =>
4 C3H7OH + 3 HCl = 3 C4H9Cl + 4 H2O
SnO2 + PH3 = Sn4P3 + H2O + PO =>
20 SnO2 + 22 PH3 = 5 Sn4P3 + 33 H2O + 7 PO
Pb + AlSO4 = Al + PbSO4 =>
Pb + AlSO4 = Al + PbSO4
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NaOH + KI = KIOH + Na =>
NaOH + KI = KIOH + Na
NiSO4 + NaHPO4 = NiHPO4 + NaSO4 =>
NiSO4 + NaHPO4 = NiHPO4 + NaSO4
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Co(OH)2 + KOH = K2[Co(OH)4] =>
Co(OH)2 + 2 KOH = K2[Co(OH)4]
(CH3CH2)2O + O2 = H2O + CO2 =>
(CH3CH2)2O + 6 O2 = 5 H2O + 4 CO2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
BaO(s) + H2O(l) = BaO2(s) + H2(g) =>
BaO(s) + H2O(l) = BaO2(s) + H2(g)
K2S2O3 + KIO3 + H2O = I2 + K2SO4 + H2SO4 =>
5 K2S2O3 + 8 KIO3 + H2O = 4 I2 + 9 K2SO4 + H2SO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
(NH4)CO3 + FeCl3 = FeCO3 + (NH4)Cl3 =>
(NH4)CO3 + FeCl3 = FeCO3 + (NH4)Cl3
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Co + NO3 = CoNO3 =>
Co + NO3 = CoNO3
Zn(OH)2 + H2S = Zn2S2 + H2O =>
2 Zn(OH)2 + 2 H2S = Zn2S2 + 4 H2O
Al(SO4)2 + Ca(OH)2 = Ca(SO4)2 + Al(OH)2 =>
Al(SO4)2 + Ca(OH)2 = Ca(SO4)2 + Al(OH)2
Ca(OH)2 + HF = CaF2 + H2O =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O
KMnO4 + Fe(OH)2 = Fe(MnO4)2 + KOH =>
2 KMnO4 + Fe(OH)2 = Fe(MnO4)2 + 2 KOH
Ca(OH)2 + H2SiO3 = Ca(HSiO3)2 + H2O =>
Ca(OH)2 + 2 H2SiO3 = Ca(HSiO3)2 + 2 H2O
Cu(NO3)2 + NaI = CuI + I2 + NaNO3 =>
2 Cu(NO3)2 + 4 NaI = 2 CuI + I2 + 4 NaNO3
Ag(s) + FeCl2(aq) = Fe + AgCl =>
2 Ag(s) + FeCl2(aq) = Fe + 2 AgCl
C4H10(g) + O2(g) = CO2(g) + H2O(g) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
Y2(CO) = Y + CO =>
Y2(CO) = 2 Y + CO
SrBr2 + KH2PO4 = KBr2 + SrH2PO4 =>
SrBr2 + KH2PO4 = KBr2 + SrH2PO4
Fe(HO)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(HO)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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