| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 ClO2(l) + H2O(l) = HClO2(aq) + HClO3(aq)
MgCl2(s) + NaBr(s) = NaCl(s) + MgBr2(s) =>
MgCl2(s) + 2 NaBr(s) = 2 NaCl(s) + MgBr2(s)
(NH4)2SO4 + KOH = K2SO4 + NH3 + H2O = =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
CoCl2 + KOH = Co(OH)2 + KCl =>
CoCl2 + 2 KOH = Co(OH)2 + 2 KCl
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Cd3(PO4)2 + (NH4)2S = CdS + (NH4)3(PO4) =>
Cd3(PO4)2 + 3(NH4)2S = 3 CdS + 2(NH4)3(PO4)
Si(CH)Cl + [Si(CH)O][Si(CH)OH] = [Si(CH)O][Si(CH)OSi(CH)] + HCl =>
Si(CH)Cl + [Si(CH)O][Si(CH)OH] = [Si(CH)O][Si(CH)OSi(CH)] + HCl
PbO2(s) = Pb(s) + O2(g) =>
PbO2(s) = Pb(s) + O2(g)
Cr(OH)3 + H2SO4 = CrOHSO4 + H2O =>
Cr(OH)3 + H2SO4 = CrOHSO4 + 2 H2O
HReO4 + KOH = KReO4 + H2O =>
HReO4 + KOH = KReO4 + H2O
CaCO3(s) + SO2(g) + O2(g) = CaSO4(g) + CO2(g) =>
2 CaCO3(s) + 2 SO2(g) + O2(g) = 2 CaSO4(g) + 2 CO2(g)
C5H1O + O2 = CO2 + H2O =>
4 C5H1O + 19 O2 = 20 CO2 + 2 H2O
Cu3(CO3)2(OH)2 = CO2 + H2O + CuO =>
Cu3(CO3)2(OH)2 = 2 CO2 + H2O + 3 CuO
PbCrO4 + HCl = PbCl2 + CrCl3 + Cl2 + H2O =>
2 PbCrO4 + 16 HCl = 2 PbCl2 + 2 CrCl3 + 3 Cl2 + 8 H2O
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
K[Sb(OH)6] + NaCl = Na[Sb(OH)6] + KCl =>
K[Sb(OH)6] + NaCl = Na[Sb(OH)6] + KCl
CH3CH2OH + O2 = H2O + CO1 =>
CH3CH2OH + 2 O2 = 3 H2O + 2 CO1
Zn(OH)2 + NaOH = Na2[Zn(OH)4] =>
Zn(OH)2 + 2 NaOH = Na2[Zn(OH)4]
HHClO = ClH2O =>
HHClO = ClH2O
NaNO3 + Zn + NaOH + H2O = NH3 + Na2Zn(OH)4 =>
NaNO3 + 4 Zn + 7 NaOH + 6 H2O = NH3 + 4 Na2Zn(OH)4
C13H23OH + O2 = CO2 + H2O =>
2 C13H23OH + 37 O2 = 26 CO2 + 24 H2O
Zn + H3PO4 = (Zn3(PO4)2) + H2 =>
3 Zn + 2 H3PO4 = (Zn3(PO4)2) + 3 H2
CH4N2O + C6H12O6 + CH3OH = C10H9O2N + H2O =>
2 CH4N2O + 5 C6H12O6 + 8 CH3OH = 4 C10H9O2N + 32 H2O
F2 + NaOH = NaF + O2 + H2O =>
2 F2 + 4 NaOH = 4 NaF + O2 + 2 H2O
Rb + LiCl = RbCl + Li =>
Rb + LiCl = RbCl + Li
Pb(NO3)2 + K3Fe(CN)6 = KNO3 + Pb3(Fe(CN)6)2 =>
3 Pb(NO3)2 + 2 K3Fe(CN)6 = 6 KNO3 + Pb3(Fe(CN)6)2
NH4OH + C12H22O11 + C16H34O = C10H15NO + H2O =>
48 NH4OH + 20 C12H22O11 + 15 C16H34O = 48 C10H15NO + 235 H2O
Cl2 + KOH = KClO3 + KCl + H2O =>
3 Cl2 + 6 KOH = KClO3 + 5 KCl + 3 H2O
(NH4)2WO4 + HF = (NH4)2WO2F4 + H2O =>
(NH4)2WO4 + 4 HF = (NH4)2WO2F4 + 2 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
C3H7COOH + KOH = (C3H7COO)K + H2O =>
C3H7COOH + KOH = (C3H7COO)K + H2O
GaF + Cs = CsF + Ga =>
GaF + Cs = CsF + Ga
NaOH + CaBr2 = Ca(OH)2 + NaBr =>
2 NaOH + CaBr2 = Ca(OH)2 + 2 NaBr
C + O2 = CO5 =>
2 C + 5 O2 = 2 CO5
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaClO3 + HCl = NaOH + Cl2 + O2 =>
NaClO3 + HCl = NaOH + Cl2 + O2
RCHO + KMnO4 + H2SO4 = RCOOH + MnSO4 + H2O + K2SO4 =>
5 RCHO + 2 KMnO4 + 3 H2SO4 = 5 RCOOH + 2 MnSO4 + 3 H2O + K2SO4
C3H4(g) + H2(g) = C3H8(g) =>
C3H4(g) + 2 H2(g) = C3H8(g)
H2SO3 + HBrO3 = H2SO4 + Br2 + H2O =>
5 H2SO3 + 2 HBrO3 = 5 H2SO4 + Br2 + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CUSO4 + NaCl = CUCl2 + Na2SO4 =>
CUSO4 + 2 NaCl = CUCl2 + Na2SO4
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
(CH3CH2O)2POH + (CH3)3CNH2 + CCl4 = (CH3CH2O)2PONHC(CH3)3 + NH4Cl + HCCl3 =>
5(CH3CH2O)2POH + 6(CH3)3CNH2 + 13 CCl4 = 5(CH3CH2O)2PONHC(CH3)3 + NH4Cl + 17 HCCl3
NH4Cl + Pb(NO3)2(aq) = PbCl2(s) + NH4NO3(aq) =>
2 NH4Cl + Pb(NO3)2(aq) = PbCl2(s) + 2 NH4NO3(aq)
KBr + NaClO = NaOBr + KCl =>
KBr + NaClO = NaOBr + KCl
NaHSO3 = SO2 + NaOH =>
NaHSO3 = SO2 + NaOH
C8H9NO2 + NaOH = C8H13NO6Na4 =>
C8H9NO2 + 4 NaOH = C8H13NO6Na4
Fe2(CO3)3 + NaOH = Na2CO3 + Fe(OH)3 =>
Fe2(CO3)3 + 6 NaOH = 3 Na2CO3 + 2 Fe(OH)3
NH4F(s) = NH3 + HF =>
NH4F(s) = NH3 + HF
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Équations équilibrées sur12/10/24
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