| Équations équilibrées la veille |
MgCl2 + Na2CO3 = MgCO3 + Cl2Na2
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
H4C2O2 + NaHCO3 = NaH3C2O2 + H2O + CO2 =>
H4C2O2 + NaHCO3 = NaH3C2O2 + H2O + CO2
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Cu(s) + AgOH(aq) = Ag(s) + Cu(OH)2(aq) =>
Cu(s) + 2 AgOH(aq) = 2 Ag(s) + Cu(OH)2(aq)
Na2SO3 + Cl2 + H2O = Na2SO4 + HCl =>
Na2SO3 + Cl2 + H2O = Na2SO4 + 2 HCl
NaOHCl = NaClNaClOH2O =>
2 NaOHCl = NaClNaClOH2O
MnCl3 = Cl2 + MnCl2 =>
2 MnCl3 = Cl2 + 2 MnCl2
FeCl3 + (NH4)OH = Fe(OH)3 + (NH4)3Cl3 =>
FeCl3 + 3(NH4)OH = Fe(OH)3 + (NH4)3Cl3
HCl + HNO3 = NO2 + Cl + H2O =>
HCl + HNO3 = NO2 + Cl + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CoO + O2 = Co2O3 =>
4 CoO + O2 = 2 Co2O3
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Xe2I = Xe2 + I =>
Xe2I = Xe2 + I
C4H6MnO4 + Cu = MnO2 + Cu(CH3CO0) =>
C4H6MnO4 + 2 Cu = MnO2 + 2 Cu(CH3CO0)
AlCl + NaOH = [Na(AlOH)]Cl =>
AlCl + NaOH = [Na(AlOH)]Cl
Mg(HCO3)2 + FePO4 = Fe(HCO3)3 + Mg3(PO4)2 =>
3 Mg(HCO3)2 + 2 FePO4 = 2 Fe(HCO3)3 + Mg3(PO4)2
Fe + Ni(CIO3)2 = Fe(CIO3)3 + Ni =>
2 Fe + 3 Ni(CIO3)2 = 2 Fe(CIO3)3 + 3 Ni
NaOH + NH4I = NH3 + H2O + NaI =>
NaOH + NH4I = NH3 + H2O + NaI
SiI4 = SiI2 + I2 =>
SiI4 = SiI2 + I2
CoCl2 + NaOH = Co(OH)2 + NaCl =>
CoCl2 + 2 NaOH = Co(OH)2 + 2 NaCl
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
CuS + H2SO4 = CuSO4 + SO2 + H2O =>
CuS + 4 H2SO4 = CuSO4 + 4 SO2 + 4 H2O
HCI + As2O + NaNO3 + H2O = NO + H3AsO4 + NaCI =>
8 HCI + 3 As2O + 8 NaNO3 + 5 H2O = 8 NO + 6 H3AsO4 + 8 NaCI
K3 + Fe(SCN)6 + Na2Cr2O7 + H2SO4 = Fe(NO3)3 + Cr2(SO4)3 + CO3 + H2O + Na2SO4 + KNO3 =>
K3 + Fe(SCN)6 + 18 Na2Cr2O7 + 66 H2SO4 = Fe(NO3)3 + 18 Cr2(SO4)3 + 6 CO3 + 66 H2O + 18 Na2SO4 + 3 KNO3
K2Cr2O7 + CO + H2SO4 = Cr2(SO4)3 + CO2 + K2(SO4) + H2O =>
K2Cr2O7 + 3 CO + 4 H2SO4 = Cr2(SO4)3 + 3 CO2 + K2(SO4) + 4 H2O
Ca + H3O{+} = H2O + Ca{2+} + H2 =>
Ca + 2 H3O{+} = 2 H2O + Ca{2+} + H2
CH3{-}CH2{-}Cl = CH3{-}CH2{-}OH = CH2 = CH2 = CH3{-}CH2{-}Br =>
CH3{-}CH2{-}Cl = CH3{-}CH2{-}OH
Ni + NH3 = Ni(NH3)7 =>
Ni + 7 NH3 = Ni(NH3)7
B2(Co3)3 + Ca(No2)2 = CaCo3 + B(No2)3 =>
B2(Co3)3 + 3 Ca(No2)2 = 3 CaCo3 + 2 B(No2)3
C2H5NO2 + Cu(CH3COO)2 = C4H8CuN2O4 + CH3COOH =>
2 C2H5NO2 + Cu(CH3COO)2 = C4H8CuN2O4 + 2 CH3COOH
Au2S3 + H2 = Au + H2S3H2 = Au + H2S =>
Au2S3 + 2 H2 = 2 Au + H2S3H2
LiI + NH4CO3 = LiCO3 + NH4I =>
LiI + NH4CO3 = LiCO3 + NH4I
CO + H2 = CH3COCH3 + H2O =>
3 CO + 5 H2 = CH3COCH3 + 2 H2O
Sn(NO3)2 + Br2 = BrNO3 + Sn =>
Sn(NO3)2 + Br2 = 2 BrNO3 + Sn
Al2O3 = Al4O6 =>
2 Al2O3 = Al4O6
H2O + Mg = H2 + Mg(OH)2 =>
2 H2O + Mg = H2 + Mg(OH)2
Ag + Au(No3)3 = Au3 + Ag(No3)2 =>
9 Ag + 6 Au(No3)3 = 2 Au3 + 9 Ag(No3)2
KMnO4 + CH3HOCH2COCH3 = Mn(acac)3 + (CH3CO)CHCH(CH3CO) + H2O + K =>
21 KMnO4 + 72 CH3HOCH2COCH3 = 7 Mn(acac)3 + 48(CH3CO)CHCH(CH3CO) + 132 H2O + 21 K
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
KClO3 + KCrO2 + NaOH = KCl + K2CrO4 + Na2CrO4 + H2O =>
KClO3 + 2 KCrO2 + 2 NaOH = KCl + K2CrO4 + Na2CrO4 + H2O
Bi2S3O12 + K2CrO4 = Bi2(CrO4)3 + K2SO4 =>
Bi2S3O12 + 3 K2CrO4 = Bi2(CrO4)3 + 3 K2SO4
NaCHO + CO = C + H2O + Na2CO3 =>
2 NaCHO + 2 CO = 3 C + H2O + Na2CO3
Fe(OH)3 + KSCN = Fe(SCN)6(OH)3 + K =>
Fe(OH)3 + 6 KSCN = Fe(SCN)6(OH)3 + 6 K
H2SO3 + Na2O = Na2SO3 + H2O =>
H2SO3 + Na2O = Na2SO3 + H2O
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
OH{-} + NBr3 = N2 + HOBr + Br{-} =>
3 OH{-} + 2 NBr3 = N2 + 3 HOBr + 3 Br{-}
Al + MgCl2 = AlCl3 + Mg =>
2 Al + 3 MgCl2 = 2 AlCl3 + 3 Mg
NaBrO4 + HBr = NaBr + Br2 + H2O =>
NaBrO4 + 8 HBr = NaBr + 4 Br2 + 4 H2O
PI3 = P2I4I2 =>
2 PI3 = P2I4I2
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Équations équilibrées sur01/28/25
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