| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Fe + 3 O2 = 2 Fe2O3
Ca(HSO3)2 = CaO + SO2 + H2O =>
Ca(HSO3)2 = CaO + 2 SO2 + H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
PbOH2SO4 = PbSO4H2O =>
PbOH2SO4 = PbSO4H2O
K2S(aq) + HNO3(aq) = KNO3(aq) + NO2(aq) + S(s) + H2O(l) =>
K2S(aq) + 4 HNO3(aq) = 2 KNO3(aq) + 2 NO2(aq) + S(s) + 2 H2O(l)
Zn + CuSO4 = Cu + Zn3(SO4)2 =>
3 Zn + 2 CuSO4 = 2 Cu + Zn3(SO4)2
HCl + BaSO3 = BaCl2 + SO2 + H2O =>
2 HCl + BaSO3 = BaCl2 + SO2 + H2O
N2H4 + N2O4 = NO + H2O =>
N2H4 + 2 N2O4 = 6 NO + 2 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
KMnO4 + Na2SO3 + HCl = H2O + KCl + MnCl2 + Na2SO4 =>
2 KMnO4 + 5 Na2SO3 + 6 HCl = 3 H2O + 2 KCl + 2 MnCl2 + 5 Na2SO4
CaC2H3O2 + NaCO3 = CaCO3 + NaC2H3 + O2 =>
CaC2H3O2 + NaCO3 = CaCO3 + NaC2H3 + O2
KOH + NH3 = H2O + K3N =>
3 KOH + NH3 = 3 H2O + K3N
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
AlBr3 + K2SO3 = Al2O3 + SO2 + KBr =>
2 AlBr3 + 3 K2SO3 = Al2O3 + 3 SO2 + 6 KBr
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HOC6H4CH2OH + NaOH = NaOC6H4CH2ONa + H2O =>
HOC6H4CH2OH + 2 NaOH = NaOC6H4CH2ONa + 2 H2O
H{+} + MoO4{-2} = Mo2O7{2-} + H2O =>
2 H{+} + 2 MoO4{-2} = Mo2O7{2-} + H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
KHP + NaOH = KOHP + NaH =>
KHP + NaOH = KOHP + NaH
C2H3O2{-} + Fe{3+} + H2O = Fe(OH)2CH3COO + CH3COOH =>
3 C2H3O2{-} + Fe{3+} + 2 H2O = Fe(OH)2CH3COO + 2 CH3COOH
Fe2O3(s) + HNO3(aq) = Fe(NO3)3(aq) + H2O(l) =>
Fe2O3(s) + 6 HNO3(aq) = 2 Fe(NO3)3(aq) + 3 H2O(l)
Na2(CO3) + HCl = NaCl + H2O + (CO2) =>
Na2(CO3) + 2 HCl = 2 NaCl + H2O + (CO2)
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
KMnO3 + HCl = KCl + MnCl2 + Cl2 + H2O =>
2 KMnO3 + 12 HCl = 2 KCl + 2 MnCl2 + 3 Cl2 + 6 H2O
KClO4 + CrCl3 = ClO2 + K2Cr2O7 + KCl =>
23 KClO4 + 8 CrCl3 = 32 ClO2 + 4 K2Cr2O7 + 15 KCl
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
C3H6O + O2 = CH2O3 =>
C3H6O + 4 O2 = 3 CH2O3
CaF2 + Li2SO4 = CaSO4 + LiF =>
CaF2 + Li2SO4 = CaSO4 + 2 LiF
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
SnCl4 + TiSO4 + H2SO4 = Ti2(SO4)3 + SnCl2 + HCl =>
SnCl4 + 2 TiSO4 + H2SO4 = Ti2(SO4)3 + SnCl2 + 2 HCl
K3[Fe(CN6)] + KI = K4[Fe(CN6)] + I2 =>
2 K3[Fe(CN6)] + 2 KI = 2 K4[Fe(CN6)] + I2
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
FeCl2 + Na2CO3 + H2O = Fe(OH)2 + NaCl + CO2 =>
FeCl2 + Na2CO3 + H2O = Fe(OH)2 + 2 NaCl + CO2
C6H5COOH + H2O = H3O + C6H5COO =>
C6H5COOH + H2O = H3O + C6H5COO
AgNO3 + H2S = Ag2S + HNO3 =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
NaAsO2 + I2 = Na + O2 + IAs =>
2 NaAsO2 + I2 = 2 Na + 2 O2 + 2 IAs
CaSiO3 + HF = SiF4 + CaF2 + H2O =>
CaSiO3 + 6 HF = SiF4 + CaF2 + 3 H2O
NaAlO2 + NaOH = Al(OH)3 + Na + O2 =>
NaAlO2 + 3 NaOH = Al(OH)3 + 4 Na + O2
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
CH3COOH + CsOH = CsCH3COO + H2O =>
CH3COOH + CsOH = CsCH3COO + H2O
H3PO4 + MgCO3 = Mg3(PO4)2 + CO2 + H2O =>
2 H3PO4 + 3 MgCO3 = Mg3(PO4)2 + 3 CO2 + 3 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
KBrO3 + KI + HCl = KCl + H2O + KBr + I2 =>
KBrO3 + 6 KI + 6 HCl = 6 KCl + 3 H2O + KBr + 3 I2
CaSO4H2O + SO3 = CaSO4 + H2SO4 =>
CaSO4H2O + SO3 = CaSO4 + H2SO4
CH2OHCH2OHCH2OH + HBr = CH2BrCH2BrCH2Br + H2O =>
CH2OHCH2OHCH2OH + 3 HBr = CH2BrCH2BrCH2Br + 3 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Ca + AgNO3 = Ca(NO3)2 + Ag =>
Ca + 2 AgNO3 = Ca(NO3)2 + 2 Ag
Cu3(PO4) + Ni = (Ni3O8P2)2 + Cu =>
4 Cu3(PO4) + 6 Ni = (Ni3O8P2)2 + 12 Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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