| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O3 + 2 K2CO3 + 3 KNO3 = 2 K2CrO4 + 2 CO2 + 3 KNO2
AlCl3(aq) + KOH(aq) = Al(OH)3 + KCl(aq) =>
AlCl3(aq) + 3 KOH(aq) = Al(OH)3 + 3 KCl(aq)
NH4OH(aq) + H3PO4(aq) = (NH4)3PO4(aq) + HOH(i) =>
3 NH4OH(aq) + H3PO4(aq) = (NH4)3PO4(aq) + 3 HOH(i)
SrCl2 + AgNO3 = Sr(NO3)2 + AgCl =>
SrCl2 + 2 AgNO3 = Sr(NO3)2 + 2 AgCl
NaOHKCl = NaClKOH =>
NaOHKCl = NaClKOH
N2 + C2 + S2 = N2S2C5 =>
2 N2 + 5 C2 + 2 S2 = 2 N2S2C5
MgCl2(aq) + KOH(aq) = Mg(OH)2 + KCl(aq) =>
MgCl2(aq) + 2 KOH(aq) = Mg(OH)2 + 2 KCl(aq)
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
K2CO3 + HC2H3O2 = CO2 + H2O + K =>
4 K2CO3 + HC2H3O2 = 6 CO2 + 2 H2O + 8 K
Co + C2H5OH + H2O = [CoC2H5OH]H2O =>
Co + C2H5OH + H2O = [CoC2H5OH]H2O
Na2Cr2O7 + H2SO3 + HCl = Cr2(SO4)3 + H2O + NaCl =>
Na2Cr2O7 + 3 H2SO3 + 2 HCl = Cr2(SO4)3 + 4 H2O + 2 NaCl
Ba(IO3)2 = Ba + IO3 =>
Ba(IO3)2 = Ba + 2 IO3
BaO + P2O5 = BaO6P2 =>
BaO + P2O5 = BaO6P2
Cu2CO3 + Fe(HCO3)3 = Cu(HCO3)2 + FeCO3 + Fe(HCO3)2 =>
Cu2CO3 + 2 Fe(HCO3)3 = 2 Cu(HCO3)2 + FeCO3 + Fe(HCO3)2
Na2CO3 + H2O = NaOH + H2CO3 =>
Na2CO3 + 2 H2O = 2 NaOH + H2CO3
LiOH(s) + CO2(g) = Li2CO3(s) + H2O =>
2 LiOH(s) + CO2(g) = Li2CO3(s) + H2O
C2H5OH + K2MnO4 + H2SO4 = K2SO4 + MnSO4 + CH3COH + H2O =>
2 C2H5OH + K2MnO4 + 2 H2SO4 = K2SO4 + MnSO4 + 2 CH3COH + 4 H2O
HCl + Mg(OH)2 = MgCl + H3O2 =>
HCl + Mg(OH)2 = MgCl + H3O2
As2S3 + HNO3 = H2O + H2SO4 + H3AsO4 + NO2 =>
As2S3 + 28 HNO3 = 8 H2O + 3 H2SO4 + 2 H3AsO4 + 28 NO2
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Fe(ClO3)3 + CuCrO4 = Fe2(CrO4)3 + Cu(ClO3)2 =>
2 Fe(ClO3)3 + 3 CuCrO4 = Fe2(CrO4)3 + 3 Cu(ClO3)2
NiO*H2O = Ni(OH)2 =>
NiO*H2O = Ni(OH)2
C2H4O2 + Zn(OH)2 = Zn(C2H3O2)2 + H2O =>
2 C2H4O2 + Zn(OH)2 = Zn(C2H3O2)2 + 2 H2O
C40H81O21N8P2S + O2 = CO2 + H2O + NO3 + H3PO4 + H2SO4 =>
4 C40H81O21N8P2S + 263 O2 = 160 CO2 + 146 H2O + 32 NO3 + 8 H3PO4 + 4 H2SO4
RhN3O9 = Rh2O3 + NO2 + O2 =>
4 RhN3O9 = 2 Rh2O3 + 12 NO2 + 3 O2
HF2 = H2 + F =>
2 HF2 = H2 + 4 F
Fe(s) + AgNO3(aq) = Ag(s) + FeNO3(aq) =>
Fe(s) + AgNO3(aq) = Ag(s) + FeNO3(aq)
Au + H2SeO4 = HAu(SeO4)2 + SeO2 + H2O =>
2 Au + 7 H2SeO4 = 2 HAu(SeO4)2 + 3 SeO2 + 6 H2O
CH4 + *5O2 = *3CO2 + *4H2O =>
30 CH4 + 12*5O2 = 10*3CO2 + 15*4H2O
ClCO(CH2)8OCCl + H2N(CH2)6NH2 = CO(CH2)8CONH(CH2)6NH + HCl =>
ClCO(CH2)8OCCl + H2N(CH2)6NH2 = CO(CH2)8CONH(CH2)6NH + 2 HCl
KCl(aq) + Na2SO4(aq) = K2SO4(s) + NaCl(aq) =>
2 KCl(aq) + Na2SO4(aq) = K2SO4(s) + 2 NaCl(aq)
Pb(s) + CuSO4(s) = PbSO4(l) + Cu(s) =>
Pb(s) + CuSO4(s) = PbSO4(l) + Cu(s)
NH4Fe(SO4)2 + NH4OH = Fe(OH)3 + (NH4)2SO4 =>
NH4Fe(SO4)2 + 3 NH4OH = Fe(OH)3 + 2(NH4)2SO4
CH4 + ClO3 = HCl + CO2 + H2O =>
7 CH4 + 8 ClO3 = 8 HCl + 7 CO2 + 10 H2O
SrNO3 + BaOH = SrOH + BaNO3 =>
SrNO3 + BaOH = SrOH + BaNO3
Al2(SO4)3 + Na2CO3 + H2O = Al(OH)3 + Na2SO4 + H2CO3 =>
Al2(SO4)3 + 3 Na2CO3 + 6 H2O = 2 Al(OH)3 + 3 Na2SO4 + 3 H2CO3
Ag(NO3) + Ni = AgNi + NO3 =>
Ag(NO3) + Ni = AgNi + NO3
Ca(OH)2 + K3PO4 = CaPO4 + (OH)2K3 =>
Ca(OH)2 + K3PO4 = CaPO4 + (OH)2K3
H2SO4(s) + Na2CO3 = Na2SO4 + H2O + CO2 =>
H2SO4(s) + Na2CO3 = Na2SO4 + H2O + CO2
H2SO4(aq) + Mg(OH)2 = H2O(l) + MgSO4 =>
H2SO4(aq) + Mg(OH)2 = 2 H2O(l) + MgSO4
C3H8 + O2H2 = CO2 + H2O =>
C3H8 + 10 O2H2 = 3 CO2 + 14 H2O
SiH4 + KMnO4 + KOH = K2MnO4 + K2SiO3 + H2O =>
SiH4 + 8 KMnO4 + 10 KOH = 8 K2MnO4 + K2SiO3 + 7 H2O
MgCl2 + NH3 + H2O = Mg(OH)2 + NH4 + Cl =>
MgCl2 + 2 NH3 + 2 H2O = Mg(OH)2 + 2 NH4 + 2 Cl
H2SO4(aq) + Mg(OH)2 = MgSO4(aq) + H2O =>
H2SO4(aq) + Mg(OH)2 = MgSO4(aq) + 2 H2O
TiC + HNO3 + HF = H2[TiF6] + CO2 + NO + H2O =>
3 TiC + 8 HNO3 + 18 HF = 3 H2[TiF6] + 3 CO2 + 8 NO + 10 H2O
Ca4C2 + AlF3 = Ca3Al2 + CF4 =>
3 Ca4C2 + 8 AlF3 = 4 Ca3Al2 + 6 CF4
Cl2 + H2SO4 = HCl + HSO4 =>
Cl2 + 2 H2SO4 = 2 HCl + 2 HSO4
KCl(aq) + Na2SO4(aq) = K2SO4(aq) + NaCl(s) =>
2 KCl(aq) + Na2SO4(aq) = K2SO4(aq) + 2 NaCl(s)
OCl{-)+S2O3{-2}+OH{-} = SO4{-2}+Cl{-}+H2O =>
4 OCl{-)+S2O3{-2}+2OH{-} = 2 SO4{-2}+4Cl{-}+H2O
Au + O3 = Au3O =>
9 Au + O3 = 3 Au3O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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