| Équations équilibrées la veille |
C2H4 + 3 O2 = 2 CO2 + 2 H2O
K3PO4(aq) + AlCl3(aq) = AlPO4(s) + KCl(aq) =>
K3PO4(aq) + AlCl3(aq) = AlPO4(s) + 3 KCl(aq)
C3H6O + OH{-} + Ag(NH3)2{+} = C4H8O2 + Ag + H2O + NH3 =>
4 C3H6O + 4 OH{-} + 4 Ag(NH3)2{+} = 3 C4H8O2 + 4 Ag + 2 H2O + 8 NH3
MgCo3 + Al(OH)3 = Mg(OH)2 + Al2(Co3)3 =>
3 MgCo3 + 2 Al(OH)3 = 3 Mg(OH)2 + Al2(Co3)3
OHCH2CHCHCH2OH + KMnO4 + HOH = OHCH2CHOHCHOHCH2OH + KOH + MnO2 =>
3 OHCH2CHCHCH2OH + 2 KMnO4 + 4 HOH = 3 OHCH2CHOHCHOHCH2OH + 2 KOH + 2 MnO2
Na2CO3 + KHCO3 = K2CO3 + NaHCO3 =>
Na2CO3 + 2 KHCO3 = K2CO3 + 2 NaHCO3
Co2(SO4)3 + Ca(OH)2 = Co(OH)3 + Ca2(SO4)2 =>
2 Co2(SO4)3 + 6 Ca(OH)2 = 4 Co(OH)3 + 3 Ca2(SO4)2
Cd{2+} + Mg = Cd + Mg{2+} =>
Cd{2+} + Mg = Cd + Mg{2+}
LiOH + Na2CO3 = NaOH + Li + CO3 =>
2 LiOH + Na2CO3 = 2 NaOH + 2 Li + CO3
Ba(NO3)2(aq) + MgSO4(aq) = BaSO4(g) + Mg(NO3)2(aq) =>
Ba(NO3)2(aq) + MgSO4(aq) = BaSO4(g) + Mg(NO3)2(aq)
K2Cr2O7 + KI + H2(SO4) = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2(SO4) = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
HNO2 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + HNO3 =>
5 HNO2 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 3 H2O + 5 HNO3
NH3 + NaMnO4 + H2SO4 = NaHSO4 + MnSO4 + NH3NO4 + H2O =>
10 NH3 + 11 NaMnO4 + 22 H2SO4 = 11 NaHSO4 + 11 MnSO4 + 5 NH3NO4 + 24 H2O
MgCO3 + ZnCl2 = ZnCO3 + MgCl2 =>
MgCO3 + ZnCl2 = ZnCO3 + MgCl2
NaBiO3 + FeSO4 + NaOH + H2O = Fe(OH)3 + Bi(OH)3 + Na2SO4 =>
NaBiO3 + 2 FeSO4 + 3 NaOH + 3 H2O = 2 Fe(OH)3 + Bi(OH)3 + 2 Na2SO4
Ca(HCO3)2 = Ca + H2O + CO2 + O2 =>
2 Ca(HCO3)2 = 2 Ca + 2 H2O + 4 CO2 + O2
CaCo3 + AgCl = CaCl + AgCo3 =>
CaCo3 + AgCl = CaCl + AgCo3
(NH4)2SO4 + Ca(OH)2 = OHNH4 + CaSO4 =>
(NH4)2SO4 + Ca(OH)2 = 2 OHNH4 + CaSO4
C3H3OHCOOH + NaOH = H2O + C3H3OHCOONa =>
C3H3OHCOOH + NaOH = H2O + C3H3OHCOONa
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Na2SiO4 + Cu(NO2)2 = NaNO2 + CuSiO4 =>
Na2SiO4 + Cu(NO2)2 = 2 NaNO2 + CuSiO4
CH + Cl4 = CHCl2 =>
2 CH + Cl4 = 2 CHCl2
NaCN + H2SO4 = Na2SO4 + HCN =>
2 NaCN + H2SO4 = Na2SO4 + 2 HCN
KHCO3 + H2O = KH2CO3 + OH =>
KHCO3 + H2O = KH2CO3 + OH
K2CrO7 + H2S + HCl = Cr2Cl3 + S + KCl + H2O =>
4 K2CrO7 + 21 H2S + 14 HCl = 2 Cr2Cl3 + 21 S + 8 KCl + 28 H2O
ZnSO4 + NaOH = Na2SO4 + Zn(OH)2 =>
ZnSO4 + 2 NaOH = Na2SO4 + Zn(OH)2
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
MnO4 + C3O4{2-} + H{+} = Mn{2+}{+} + CO2 + H2O =>
MnO4 + C3O4{2-} + 4 H{+} = Mn{2+}{+} + 3 CO2 + 2 H2O
CH3CH2NH2 + HBr = CH3CH2NH3 + Br =>
CH3CH2NH2 + HBr = CH3CH2NH3 + Br
LiCN + H2CO3 = Li2CO3 + HCN =>
2 LiCN + H2CO3 = Li2CO3 + 2 HCN
SrS + O2 = SrO + S =>
2 SrS + O2 = 2 SrO + 2 S
N2O5(s)Ca(OH)2(aq) = Ca(NO3)2H2O =>
N2O5(s)Ca(OH)2(aq) = Ca(NO3)2H2O
Cu(ClO4)2(s) + Li3PO4(s) = LiClO4(s) + Cu3(PO4)2(s) =>
3 Cu(ClO4)2(s) + 2 Li3PO4(s) = 6 LiClO4(s) + Cu3(PO4)2(s)
CH3OH + O2 = H2O + CO =>
CH3OH + O2 = 2 H2O + CO
LiOH + NH4NO3 = LiNO3 + NH4OH =>
LiOH + NH4NO3 = LiNO3 + NH4OH
KIO3 + KI + HCl = KCl + I2 + H2O =>
KIO3 + 5 KI + 6 HCl = 6 KCl + 3 I2 + 3 H2O
CH3COOCH3 + H2O = CH3COOH + CH3OH =>
CH3COOCH3 + H2O = CH3COOH + CH3OH
KCrO2 + PBO2 + KOH = K2CrO4 + PBO + H2O =>
2 KCrO2 + 3 PBO2 + 2 KOH = 2 K2CrO4 + 3 PBO + H2O
KMnO4 + H2SO4 + NaHSO3 = MnSO4 + Na2SO4 + H2O + K2SO4 =>
4 KMnO4 + H2SO4 + 10 NaHSO3 = 4 MnSO4 + 5 Na2SO4 + 6 H2O + 2 K2SO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2SO4 + Zn + Cu = ZnSO4 + CuH2 =>
H2SO4 + Zn + Cu = ZnSO4 + CuH2
C4H6(g) + O2(g) = H2O(g) + CO2(g) =>
2 C4H6(g) + 11 O2(g) = 6 H2O(g) + 8 CO2(g)
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
Al3(O2) = Al3O2 =>
Al3(O2) = Al3O2
KBr + AgSCN = AgBr + KSCN =>
KBr + AgSCN = AgBr + KSCN
AlCl3KOH = AlOHKCl3 =>
AlCl3KOH = AlOHKCl3
CuI + F2 = CuF + I =>
2 CuI + F2 = 2 CuF + 2 I
Ag + HNO3 = AgNO3 + H2 =>
2 Ag + 2 HNO3 = 2 AgNO3 + H2
Fe + CH3OH = FeOH + CH3 =>
Fe + CH3OH = FeOH + CH3
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
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Équations équilibrées sur12/10/24
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