| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(NO3)3(aq) + 3 KI(aq) = FeI3 + 3 KNO3(aq)
K2CrO4 + KBr + H2SO4 = CrO2Br2 + K2SO4 + H2O =>
K2CrO4 + 2 KBr + 2 H2SO4 = CrO2Br2 + 2 K2SO4 + 2 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
C6H5NH2 + HNO3 = CO2 + H2O + N2 =>
5 C6H5NH2 + 31 HNO3 = 30 CO2 + 33 H2O + 18 N2
Ca(HSO4)2 + H2O = Ca(OH)2 + H2SO4 =>
Ca(HSO4)2 + 2 H2O = Ca(OH)2 + 2 H2SO4
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Cu(OH)2 + HClO4 = Cu(ClO4)2 + H2O =>
Cu(OH)2 + 2 HClO4 = Cu(ClO4)2 + 2 H2O
FeS + Fe2O3 = FeO + S =>
FeS + Fe2O3 = 3 FeO + S
PbCl2 = Pb + Cl =>
PbCl2 = Pb + 2 Cl
BaCl2(aq) + MnSO4(aq) = BaSO4(s) + MnCl2(aq) =>
BaCl2(aq) + MnSO4(aq) = BaSO4(s) + MnCl2(aq)
NaO + H2SO4 = Na2(SO4)2 + H2O =>
2 NaO + 2 H2SO4 = Na2(SO4)2 + 2 H2O
V + HNO3 + HF = H2VF7 + NO + H2O =>
3 V + 5 HNO3 + 21 HF = 3 H2VF7 + 5 NO + 10 H2O
Ca(OH)2 + Na2HPO4 = Ca(HPO4) + NaOH =>
Ca(OH)2 + Na2HPO4 = Ca(HPO4) + 2 NaOH
ZnS + H2SO4 = H2S + ZnO + SO3 =>
ZnS + H2SO4 = H2S + ZnO + SO3
Ni + OH = Ni(OH)2 =>
Ni + 2 OH = Ni(OH)2
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
H2CrO4 + Na2S2O5 + HNO3 = Cr2(SO4)3 + NaNO3 + H2O =>
4 H2CrO4 + 3 Na2S2O5 + 6 HNO3 = 2 Cr2(SO4)3 + 6 NaNO3 + 7 H2O
C2H2O4 + C2H5OH = C4H2O4 + H2O =>
7 C2H2O4 + 3 C2H5OH = 5 C4H2O4 + 11 H2O
NaI + H(NO3)2 = NaNO3 + HI2 =>
2 NaI + H(NO3)2 = 2 NaNO3 + HI2
H2SO4 + SrCl2 = HCl(aq) + SrSO4(s) =>
H2SO4 + SrCl2 = 2 HCl(aq) + SrSO4(s)
CH3CH2CH2Cl + NaBr = CH3CH2CH2Br + NaCl =>
CH3CH2CH2Cl + NaBr = CH3CH2CH2Br + NaCl
NaHCO3 + HCH3CO2 = CO2 + NaCH3CO2 + H2O3 =>
4 NaHCO3 + 3 HCH3CO2 = 2 CO2 + 4 NaCH3CO2 + 2 H2O3
H3AsO4 + NO + H2O = H3AsO3 + HNO3 =>
3 H3AsO4 + 2 NO + H2O = 3 H3AsO3 + 2 HNO3
KBr(aq) + H2SO4(aq) + Mn2O4(aq) = KHSO4(aq) + Mn2(SO4)2(aq) + H2O(l) + Br(l) =>
4 KBr(aq) + 6 H2SO4(aq) + Mn2O4(aq) = 4 KHSO4(aq) + Mn2(SO4)2(aq) + 4 H2O(l) + 4 Br(l)
U02(NO3)26H20 = UO3 + NO2 + O2 + H2O =>
U02(NO3)26H20 = 2 UO3 + 26 NO2 + 5 O2 + 10 H2O
C6H5OCH3 + HCl = C6H5OH + CH3Cl =>
C6H5OCH3 + HCl = C6H5OH + CH3Cl
Fe + BNO3 = B + FeNO3 =>
Fe + BNO3 = B + FeNO3
I{-} + HNO2 + H{+} = I2 + NOH2O =>
2 I{-} + 2 HNO2 + 2 H{+} = I2 + 2 NOH2O
ZnSO4 + Na2CO3 = Na2SO4 + ZnCO3 =>
ZnSO4 + Na2CO3 = Na2SO4 + ZnCO3
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
KBr + H2SO4 = Br2 + S2 + H2O + KSO4 =>
6 KBr + 8 H2SO4 = 3 Br2 + S2 + 8 H2O + 6 KSO4
OCl{-} + S2O3{-2} + OH{-} = H2O + SO4{-2} + Cl{-} =>
4 OCl{-} + S2O3{-2} + 2 OH{-} = H2O + 2 SO4{-2} + 4 Cl{-}
MnCl2 + H2O = Mn(OH)2 + H3O + Cl =>
MnCl2 + 4 H2O = Mn(OH)2 + 2 H3O + 2 Cl
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
Sb(OH)3 + Cl2 + NaOH = Na[Sb(OH)6] + NaCl =>
Sb(OH)3 + Cl2 + 3 NaOH = Na[Sb(OH)6] + 2 NaCl
K4Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + O2 =>
K4Cr2O7 + 5 H2SO4 = 2 K2SO4 + Cr2(SO4)3 + 5 H2O + O2
Mg + Cu(OH)2 = Mg(OH)2 + Cu =>
Mg + Cu(OH)2 = Mg(OH)2 + Cu
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
Pb + CuSO4 = PbSO4 + Cu =>
Pb + CuSO4 = PbSO4 + Cu
Mg + AlPO4 = Al + Mg3(PO4)2 =>
3 Mg + 2 AlPO4 = 2 Al + Mg3(PO4)2
AgNO3(aq) + KBr(aq) = KNO3(aq) + AgBr(s) =>
AgNO3(aq) + KBr(aq) = KNO3(aq) + AgBr(s)
H2S + O2 = H2 + SO2 =>
H2S + O2 = H2 + SO2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
[Cu(NH3)4Cl]Cl + AgNO3 = AgCl + Cu(NO3)2 + NH3 =>
[Cu(NH3)4Cl]Cl + 2 AgNO3 = 2 AgCl + Cu(NO3)2 + 4 NH3
KMnO4 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 3 H2O
HNO3 + C2H4(OH)2 = C2H4(NO3)2 + H2O =>
2 HNO3 + C2H4(OH)2 = C2H4(NO3)2 + 2 H2O
PI3 + H2O = H3PO3 + HI =>
PI3 + 3 H2O = H3PO3 + 3 HI
C6H5NH2 + HNO3 = CO2 + H2O + N2 =>
5 C6H5NH2 + 31 HNO3 = 30 CO2 + 33 H2O + 18 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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