| Équations équilibrées la veille |
2 KMnO4 + 3 H2O2 = 2 KOH + 3 O2 + 2 MnO(OH)2
Fe + H2O = Fe2O3 + H2 =>
2 Fe + 3 H2O = Fe2O3 + 3 H2
CH3[CH2]16COOH + NaOH = Na[CH3(CH2)16COOH] + OH =>
CH3[CH2]16COOH + NaOH = Na[CH3(CH2)16COOH] + OH
NiO + Al = AlO + Ni =>
NiO + Al = AlO + Ni
CH3COOH + CH3CH2CH(OH)CH2CH3 = CH3CH2CH(COOCH3)CH2CH3 + H2O =>
CH3COOH + CH3CH2CH(OH)CH2CH3 = CH3CH2CH(COOCH3)CH2CH3 + H2O
C6H5CH2CH3 + KMnO4 + KOH = C6H5COOK + K2MnO4 + H2O =>
7 C6H5CH2CH3 + 54 KMnO4 + 62 KOH = 8 C6H5COOK + 54 K2MnO4 + 46 H2O
Ni(NO3)2 + Fe = Ni + Fe(NO3)2 =>
Ni(NO3)2 + Fe = Ni + Fe(NO3)2
Fe(s) + Ni(NO3)2(aq) = Fe(NO3)3(aq) + Ni(s) =>
2 Fe(s) + 3 Ni(NO3)2(aq) = 2 Fe(NO3)3(aq) + 3 Ni(s)
SO2 + LiOH = LiHSO3 =>
SO2 + LiOH = LiHSO3
HCl + Rb = RbCl2 + H2 =>
2 HCl + Rb = RbCl2 + H2
SeO3 + KOH = K2SeO4 + H2O =>
SeO3 + 2 KOH = K2SeO4 + H2O
FeS + HCI = FeCCI2 + H2S =>
FeS + 2 HCI = FeCCI2 + H2S
C2H10 + O2 = CO2 + H2O =>
2 C2H10 + 9 O2 = 4 CO2 + 10 H2O
NiCO3H2O = NiCO3 + H2O =>
NiCO3H2O = NiCO3 + H2O
Al2C3 + HBr = AlBr3 + C2H4 =>
2 Al2C3 + 12 HBr = 4 AlBr3 + 3 C2H4
I2 + BaO2 = BaI2 + O2 =>
I2 + BaO2 = BaI2 + O2
CO2 + Br2 = Br2O5 + CO =>
5 CO2 + Br2 = Br2O5 + 5 CO
Na2 = Na3 =>
3 Na2 = 2 Na3
CH + H(NO3) = C6NO2H5 + H2O =>
6 CH + H(NO3) = C6NO2H5 + H2O
K2CO3 = K2O2 + CO =>
K2CO3 = K2O2 + CO
K1PtCl + NH3 = Pt(NH3)2 + KCl =>
K1PtCl + 2 NH3 = Pt(NH3)2 + KCl
NH3 + OCl{-} = Cl2 + N2 + OH{-} =>
2 NH3 + 6 OCl{-} = 3 Cl2 + N2 + 6 OH{-}
CuCl + K2Cr2O7 = KCl + Cu2Cr2O7 =>
2 CuCl + K2Cr2O7 = 2 KCl + Cu2Cr2O7
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
CuCl2 + NaCO3 + H2O = Cu(OH)2CO3 + CO2 + NaCl =>
CuCl2 + 2 NaCO3 + H2O = Cu(OH)2CO3 + CO2 + 2 NaCl
Pb + Ag{+} = Pb{2} + Ag =>
Pb + 2 Ag{+} = Pb{2} + 2 Ag
Na2O + HSO4 = NaSO4 + H2O =>
Na2O + 2 HSO4 = 2 NaSO4 + H2O
CaC2O4 + KMnO4 + H2SO4 = Ca2SO4 + MnSO4 + K2SO4 + CO2 + H2O =>
10 CaC2O4 + 2 KMnO4 + 8 H2SO4 = 5 Ca2SO4 + 2 MnSO4 + K2SO4 + 20 CO2 + 8 H2O
Na2SiO3 + HCl = SiO2 + NaCl + H2O =>
Na2SiO3 + 2 HCl = SiO2 + 2 NaCl + H2O
Pb4S3Br2 = PbS + Pb7S2Br10 =>
5 Pb4S3Br2 = 13 PbS + Pb7S2Br10
NaHSO4 + LiOH = NaOH + LiHSO4 =>
NaHSO4 + LiOH = NaOH + LiHSO4
Na2SiO3 + HF = NaF + SiF4 + H2O =>
Na2SiO3 + 6 HF = 2 NaF + SiF4 + 3 H2O
Al4C3(s) + H2O(l) = CH4(g) + Al(OH)3(s) =>
Al4C3(s) + 12 H2O(l) = 3 CH4(g) + 4 Al(OH)3(s)
CH3COOH(l) + NaHCO3(s) = CH3COONa(ac) + CO2(g) + H2O(l) =>
CH3COOH(l) + NaHCO3(s) = CH3COONa(ac) + CO2(g) + H2O(l)
Xe + OH = HXeO4 + H2O =>
Xe + 7 OH = HXeO4 + 3 H2O
KFeO2 + H2O = Fe(OH)2 + KOH + O2 =>
4 KFeO2 + 6 H2O = 4 Fe(OH)2 + 4 KOH + O2
Fe + H2TeO3 = Fe2(TeO3)3 + H2 =>
2 Fe + 3 H2TeO3 = Fe2(TeO3)3 + 3 H2
ZnI + (NH4)3PO4 = Zn3PO4 + NH4I =>
3 ZnI + (NH4)3PO4 = Zn3PO4 + 3 NH4I
BariumSulfate + CalciumChlorate = BariumChlorate + CalciumSulfate =>
BariumSulfate + CalciumChlorate = BariumChlorate + CalciumSulfate
K2Cr2O7 + SO2 + H2O = Cr2(SO4)3 + K + H2SO4 =>
K2Cr2O7 + 4 SO2 + H2O = Cr2(SO4)3 + 2 K + H2SO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Al(s) + Fe3O4(ap) = Al2O3(s) + Fe(s) =>
8 Al(s) + 3 Fe3O4(ap) = 4 Al2O3(s) + 9 Fe(s)
HFO + K(OH) = H2O + K(FO) =>
HFO + K(OH) = H2O + K(FO)
N5 + O = NO =>
N5 + 5 O = 5 NO
MnO2 + KClO2 = KMnO4 + Cl2 =>
2 MnO2 + 2 KClO2 = 2 KMnO4 + Cl2
PCl3 + Cl2 = PCl5 = PCl_3 + Cl_2 = PCl_5 = PCl_3 + Cl_2 = PCl_5 =>
PCl3 + Cl2 = PCl5
HNO3 + Cu = Cu(NO3)2 + H2O + NO2 =>
4 HNO3 + Cu = Cu(NO3)2 + 2 H2O + 2 NO2
NaOH + H2SIO3 = Na2SIO3 + H2O =>
2 NaOH + H2SIO3 = Na2SIO3 + 2 H2O
AlPO4 + CaSO3 = Ca3(PO4)2 + Al2(SO3)3 =>
2 AlPO4 + 3 CaSO3 = Ca3(PO4)2 + Al2(SO3)3
Ca + HI = H2 + CaI =>
2 Ca + 2 HI = H2 + 2 CaI
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Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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