| Équations équilibrées la veille |
2 CH3COOH + Ca = (CH3COO)2Ca + H2
Al2(CO3)3 + H2O = Al(OH)3 + CO2 =>
Al2(CO3)3 + 3 H2O = 2 Al(OH)3 + 3 CO2
H2 + OH = H2O =>
H2 + 2 OH = 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Zn + S8 = ZnS =>
8 Zn + S8 = 8 ZnS
C5H10 + K2Cr2O7 + H2SO4 = C5H10O4 + H2O + K2SO4 + Cr2(SO4)3 =>
3 C5H10 + 4 K2Cr2O7 + 16 H2SO4 = 3 C5H10O4 + 16 H2O + 4 K2SO4 + 4 Cr2(SO4)3
K2S + H3PO4 = K2HPO4 + H2S =>
K2S + H3PO4 = K2HPO4 + H2S
FeCl3 + Na2SO4 = Fe2(SO4)3 + NaCl =>
2 FeCl3 + 3 Na2SO4 = Fe2(SO4)3 + 6 NaCl
PbCO3 + NaCl + HNO3 = Pb(NO3)2 + Na2CO3 + HCl =>
PbCO3 + 2 NaCl + 2 HNO3 = Pb(NO3)2 + Na2CO3 + 2 HCl
HNO3 + LiOH = H2O + LiNO3 =>
HNO3 + LiOH = H2O + LiNO3
ZnBr2 + Mg(C2H3O2)2 = Zn(C2H3O2)2 + MgBr2 =>
ZnBr2 + Mg(C2H3O2)2 = Zn(C2H3O2)2 + MgBr2
K3[Fe(SCN)6] + FeCl3 = Fe(SCN)3 + KCl =>
K3[Fe(SCN)6] + FeCl3 = 2 Fe(SCN)3 + 3 KCl
(NH4)3AsO4 + LiOH = Li3AsO4 + NH3 + H2O =>
(NH4)3AsO4 + 3 LiOH = Li3AsO4 + 3 NH3 + 3 H2O
NaCl + Ag3N = AgCl + Na3N =>
3 NaCl + Ag3N = 3 AgCl + Na3N
C2H5NO2 + Cu2CO3(OH)2*H2O = [Cu(NH2CH2COO)2(OH)2] + CO2 + H2 =>
4 C2H5NO2 + Cu2CO3(OH)2*H2O = 2[Cu(NH2CH2COO)2(OH)2] + CO2 + 2 H2
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
Br2 + K2SO3 + NaOH = K2SO4 + NaBr + H2O =>
Br2 + K2SO3 + 2 NaOH = K2SO4 + 2 NaBr + H2O
NH4OH + HCl = NH4Cl + H2O =>
NH4OH + HCl = NH4Cl + H2O
FeCl3 + Pb(CH3COO)2 = PbCl2 + Fe(CH3COO)3 =>
2 FeCl3 + 3 Pb(CH3COO)2 = 3 PbCl2 + 2 Fe(CH3COO)3
NaMnO4 + KI + H2CrO4 = MnCrO4 + K2CrO4 + Na2CrO4 + I2 + H2O =>
2 NaMnO4 + 10 KI + 8 H2CrO4 = 2 MnCrO4 + 5 K2CrO4 + Na2CrO4 + 5 I2 + 8 H2O
NH4OH + HCl = NH4Cl + H2O =>
NH4OH + HCl = NH4Cl + H2O
Ag + H2SO4 = Ag2SO4 + H2 =>
2 Ag + H2SO4 = Ag2SO4 + H2
NaIO3 + K2S2O8 + NaOH = Na3H2IO6 + K2SO4 + Na2SO4 + H2O =>
NaIO3 + K2S2O8 + 4 NaOH = Na3H2IO6 + K2SO4 + Na2SO4 + H2O
QO2 + H2O = H2QO3 =>
QO2 + H2O = H2QO3
CH4 + OH{-} = CO2 + H2O + e =>
CH4 + 8 OH{-} = CO2 + 6 H2O + 8e
KOH + H3PO4 = (KH2PO4) + H2O =>
KOH + H3PO4 = (KH2PO4) + H2O
P2O5 + KOH = P(OH)5 + K2O =>
P2O5 + 10 KOH = 2 P(OH)5 + 5 K2O
Al2(SO4)3 + Ca(OH)2 = Al2O3 + CaSO4 + H2O =>
Al2(SO4)3 + 3 Ca(OH)2 = Al2O3 + 3 CaSO4 + 3 H2O
C6H12O6 + Cu(OH)2 = C6H12O7Cu + H2O =>
C6H12O6 + Cu(OH)2 = C6H12O7Cu + H2O
Al0 + O2 = Al2O3 =>
4 Al0 + 3 O2 = 2 Al2O3
Na2S + CrCl2 = NaCl + CrS =>
Na2S + CrCl2 = 2 NaCl + CrS
C6H5CH3 + NaOCl = C6H5COOH + NaCl + H2O =>
C6H5CH3 + 3 NaOCl = C6H5COOH + 3 NaCl + H2O
AlCl{3+} + NaOH = Al(OH){+3} + NaCl =>
AlCl{3+} + NaOH = Al(OH){+3} + NaCl
C6H6 + CH3COOH = C8H8O2 + H2 =>
C6H6 + CH3COOH = C8H8O2 + H2
KMnO4 + CO2 = K2CO3 + Mn + O2 =>
4 KMnO4 + 2 CO2 = 2 K2CO3 + 4 Mn + 7 O2
CuCO3 + H3BO3 = CuBO2 + H2O + CO2 + O2 =>
4 CuCO3 + 4 H3BO3 = 4 CuBO2 + 6 H2O + 4 CO2 + O2
FeO + O2 = Fe3O4 =>
6 FeO + O2 = 2 Fe3O4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NaCr2O7 + H2S + H2SO4 = Cr(SO4)3 + NaHSO4 + H2O =>
8.0000000000001NaCr2O7 + H2S + 55.000000000001H2SO4 = 16 Cr(SO4)3 + 8.0000000000001NaHSO4 + 52.000000000001H2O
C8H18O5 + O2 = CO2 + H2O =>
C8H18O5 + 10 O2 = 8 CO2 + 9 H2O
Ag + KCl = AgKCl =>
Ag + KCl = AgKCl
Al2SiO4(OH)2 + H2SO4 = Al2(SO4)3 + SiO2 + H2O =>
Al2SiO4(OH)2 + 3 H2SO4 = Al2(SO4)3 + SiO2 + 4 H2O
CH3COONa + HCl = CH4COO + NaCl =>
CH3COONa + HCl = CH4COO + NaCl
Li2O + ZnO = Li2ZnO2 =>
Li2O + ZnO = Li2ZnO2
C6H8O7 + KOH = K3C6H5O7 + H2O =>
C6H8O7 + 3 KOH = K3C6H5O7 + 3 H2O
BrF3 = Br2 + F2 =>
2 BrF3 = Br2 + 3 F2
VO2 + K2O = KVO2 + O2 =>
4 VO2 + 2 K2O = 4 KVO2 + O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al2(SO4)3 + H3PO4 = AlPO4 + H2SO4 =>
Al2(SO4)3 + 2 H3PO4 = 2 AlPO4 + 3 H2SO4
Cu + AgNO3 = CuNO3 + Ag =>
Cu + AgNO3 = CuNO3 + Ag
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Équations équilibrées sur10/29/24
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