| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Fe{+2}O = Fe + 2 Fe{+3}O
Zn(NO3)2 + CrCl3 = Cr(NO3)3 + ZnCl2 =>
3 Zn(NO3)2 + 2 CrCl3 = 2 Cr(NO3)3 + 3 ZnCl2
HF + Ba(OH)2 = BaF2 + H2O =>
2 HF + Ba(OH)2 = BaF2 + 2 H2O
P2H4 = PH4 + P4H2 =>
7 P2H4 = 6 PH4 + 2 P4H2
MnI2 + F2 = MnF3 + IF5 =>
2 MnI2 + 13 F2 = 2 MnF3 + 4 IF5
Fe2(SO4)3 + Ca(OH)2 = Fe(OH)3 + Ca(SO4) =>
Fe2(SO4)3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 Ca(SO4)
Ba(C2H3O2)2 + AgNO3 = Ba(NO3)2 + AgC2H3O2 =>
Ba(C2H3O2)2 + 2 AgNO3 = Ba(NO3)2 + 2 AgC2H3O2
Al + CuI2 = Al2Cu + I =>
2 Al + CuI2 = Al2Cu + 2 I
Mg + H3Po4 = H2 + MgPo4 =>
2 Mg + 2 H3Po4 = 3 H2 + 2 MgPo4
HC2H3O2 + CaCO3 = Ca(C2H3O2)2 + CO2 + H2O =>
2 HC2H3O2 + CaCO3 = Ca(C2H3O2)2 + CO2 + H2O
(C6H5)2NH + H2SO4 + NaNO3 = (C6H5)4N2 + Na2SO4 + NO2 + H2O =>
2(C6H5)2NH + H2SO4 + 2 NaNO3 = (C6H5)4N2 + Na2SO4 + 2 NO2 + 2 H2O
C6H12O6 + HCO3{-} = CH3COO{-} + CO2 + H2O =>
C6H12O6 + 3 HCO3{-} = 3 CH3COO{-} + 3 CO2 + 3 H2O
Na2CO3 + C6H5COOH = C6H5COONa + CO2 + H2O =>
Na2CO3 + 2 C6H5COOH = 2 C6H5COONa + CO2 + H2O
SnCl2 + AuCl3 + HCl = H2[SnCl6] + Au =>
3 SnCl2 + 2 AuCl3 + 6 HCl = 3 H2[SnCl6] + 2 Au
Ni + H2SO3 = Ni2SO3 + H =>
2 Ni + H2SO3 = Ni2SO3 + 2 H
CH3CH2Br + H2O = CH3CH2OH + HBr =>
CH3CH2Br + H2O = CH3CH2OH + HBr
H2S + HClO4 = HCl + SO2 + H2O =>
4 H2S + 3 HClO4 = 3 HCl + 4 SO2 + 4 H2O
NiCl2 + H3AsO4 = Ni3(AsO4)2 + HCl =>
3 NiCl2 + 2 H3AsO4 = Ni3(AsO4)2 + 6 HCl
K2Cr2O7 + SnCl2 + HCl = SnCl4 + CrCl2 + KCl + H2O =>
K2Cr2O7 + 4 SnCl2 + 14 HCl = 4 SnCl4 + 2 CrCl2 + 2 KCl + 7 H2O
Zn(OH2)6{+3} + CO3{2-} = Zn(OH2)3(OH)3 + H2CO3 =>
2 Zn(OH2)6{+3} + 3 CO3{2-} = 2 Zn(OH2)3(OH)3 + 3 H2CO3
C12H2OH + H2O = CO2 + C2H6O =>
12 C12H2OH + 129 H2O = 46 CO2 + 49 C2H6O
K2CrO4 + Zn + KOH + H2O = K2[Zn(OH)4] + K3[Cr(OH)6] =>
2 K2CrO4 + 3 Zn + 8 KOH + 8 H2O = 3 K2[Zn(OH)4] + 2 K3[Cr(OH)6]
NH3 + H2O = NH4 + OH =>
NH3 + H2O = NH4 + OH
C6H6 + O2 = CO2 + H2O(l) =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O(l)
Fe + Fl = Fe3Fl =>
3 Fe + Fl = Fe3Fl
NaCN + O2 + H2O + Au = NaAu(CN)2 + NaOH =>
8 NaCN + O2 + 2 H2O + 4 Au = 4 NaAu(CN)2 + 4 NaOH
Cu2(OH)2CO3 + Na2SO4 + H2O + CO2 = CuSO4(H2O)5 + Na2CO3 =>
Cu2(OH)2CO3 + 2 Na2SO4 + 9 H2O + CO2 = 2 CuSO4(H2O)5 + 2 Na2CO3
MoO3 + NaOH = MoNa + H2O + O2 =>
4 MoO3 + 4 NaOH = 4 MoNa + 2 H2O + 7 O2
Ca(NO3)2*4H2O + Na2SO4 = CaSO4 + NaNO3 + H2O =>
Ca(NO3)2*4H2O + Na2SO4 = CaSO4 + 2 NaNO3 + 4 H2O
KCl + Mg(NO3)2 = KNO3 + MgCl2 =>
2 KCl + Mg(NO3)2 = 2 KNO3 + MgCl2
XNaOH + XLi{-}2SO{-}4 = XNa{-}2SO{-}4 + XLiOH =>
XNaOH + XLi{-}2SO{-}4 = XNa{-}2SO{-}4 + XLiOH
KCIO = KCI + (g)O2 =>
2 KCIO = 2 KCI + (g)O2
BaSO4 + BaS = BaO + SO2 =>
3 BaSO4 + BaS = 4 BaO + 4 SO2
Ca2 + IO = Ca(IO)2 =>
Ca2 + 4 IO = 2 Ca(IO)2
Na2O + C = NaC + O2 =>
2 Na2O + 4 C = 4 NaC + O2
Mn3(PO4)2(s) + HNO3(aq) = H3PO4(aq) + Mn(NO3)2(aq) =>
Mn3(PO4)2(s) + 6 HNO3(aq) = 2 H3PO4(aq) + 3 Mn(NO3)2(aq)
Al2(SO4) + KOH = Al(OH) + K2SO4 =>
Al2(SO4) + 2 KOH = 2 Al(OH) + K2SO4
KMnO4 + NH4OOCCOONH4 + H2SO4 = MnSO4 + CO2 + H2O + K2SO4 + (NH4)2SO4 =>
2 KMnO4 + 5 NH4OOCCOONH4 + 8 H2SO4 = 2 MnSO4 + 10 CO2 + 8 H2O + K2SO4 + 5(NH4)2SO4
NaNO2 + NaMnO4 + H2O = MnO2 + NO3 + NaOH =>
NaNO2 + NaMnO4 + H2O = MnO2 + NO3 + 2 NaOH
Cs(s) + H2O(l) = CsH + OH =>
Cs(s) + H2O(l) = CsH + OH
C13H8O + NaBH4 + CH3OH = C13H9OH + NaB(OCH3)4 =>
4 C13H8O + NaBH4 + 4 CH3OH = 4 C13H9OH + NaB(OCH3)4
Br(NO3)3 + NaNO3 + H2O = NaBrO3 + Na + HNO3 =>
Br(NO3)3 + 3 NaNO3 + 3 H2O = NaBrO3 + 2 Na + 6 HNO3
KCl + H2NO3 = HCl + K2NO3 =>
2 KCl + H2NO3 = 2 HCl + K2NO3
MnO2 + KClO3 = K2MnO4 + Cl2 + O2 =>
MnO2 + 2 KClO3 = K2MnO4 + Cl2 + 2 O2
(NH4)2CrO4 + Al(OH)3 = NH4OH + Al2(CrO4)3 =>
3(NH4)2CrO4 + 2 Al(OH)3 = 6 NH4OH + Al2(CrO4)3
Sb2O3 + H2S = Sb2S3 + H2O =>
Sb2O3 + 3 H2S = Sb2S3 + 3 H2O
SO3 + K2O = K2(SO4) =>
SO3 + K2O = K2(SO4)
Na2Cr2O7 + FeSO4 + H2SO4 = Cr2(SO4)3 + Na2(SO4) + Fe2(SO4)3 + H2O =>
Na2Cr2O7 + 6 FeSO4 + 7 H2SO4 = Cr2(SO4)3 + Na2(SO4) + 3 Fe2(SO4)3 + 7 H2O
NaNO3 + H2SO4(aq) = NaHSO4 + HNO3(aq) =>
NaNO3 + H2SO4(aq) = NaHSO4 + HNO3(aq)
Al + HNO3 = Al(OH)3 + NO2 =>
Al + 3 HNO3 = Al(OH)3 + 3 NO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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