| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Rb + 2 HNO3 = 2 RbNO3 + H2
HS + H2O = H3O + S =>
HS + H2O = H3O + S
C3H3N + O2 = HCN + CO2 + H2O =>
2 C3H3N + 5 O2 = 2 HCN + 4 CO2 + 2 H2O
Zn(OH)2 + HNO3 = H2O + Zn(NO3)2 =>
Zn(OH)2 + 2 HNO3 = 2 H2O + Zn(NO3)2
SbS3 + NO3 + H = Sb2O5 + NO + H2SO4 =>
4 SbS3 + 29 NO3 + 24 H = 2 Sb2O5 + 29 NO + 12 H2SO4
Na2CO3 + HCl = Na2Cl2 + H2CO3 =>
Na2CO3 + 2 HCl = Na2Cl2 + H2CO3
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
CH3COOC6H5COOH + KOH = CH3COOK + C6H5OK + H2O =>
4 CH3COOC6H5COOH + 16 KOH = 15 CH3COOK + C6H5OK + H2O
CuI + Na2CO3 = Cu2CO3 + NaI =>
2 CuI + Na2CO3 = Cu2CO3 + 2 NaI
Ti{3+} + NH4OH{+} + H{+} = Ti{4+} + NH4{+} + H2O =>
Ti{3+} + NH4OH{+} + H{+} = Ti{4+} + NH4{+} + H2O
CuZn + HCl = CuCl + Zn + H2 =>
2 CuZn + 2 HCl = 2 CuCl + 2 Zn + H2
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
(NH4)2SO3 + HBr = HSO3 + (NH4)2Br =>
(NH4)2SO3 + HBr = HSO3 + (NH4)2Br
Zn(s) + HCl(aq) = ZnCl(aq) + H2(g) =>
2 Zn(s) + 2 HCl(aq) = 2 ZnCl(aq) + H2(g)
Pb{2+}(aq) + Cl{-}(aq) = PbCl2 =>
Pb{2+}(aq) + 2 Cl{-}(aq) = PbCl2
Zn + CuSO = Zn(SO)4 + Cu =>
Zn + 4 CuSO = Zn(SO)4 + 4 Cu
K2MnO4 + KOH + NO2 = Mn(OH)2 + KNO3 =>
K2MnO4 + 2 KOH + 4 NO2 = Mn(OH)2 + 4 KNO3
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
AgNO3 + LiCl = AgCl + LiNO3 =>
AgNO3 + LiCl = AgCl + LiNO3
Ni + H = NiH2 =>
Ni + 2 H = NiH2
CH3CH2CH3 + Br2 = CH3CHCH3 + HBr =>
2 CH3CH2CH3 + Br2 = 2 CH3CHCH3 + 2 HBr
N2H6SO4 + K2[PdCl6] = PdCl2 + H2SO4 + KCl + N2 + HCl =>
N2H6SO4 + 2 K2[PdCl6] = 2 PdCl2 + H2SO4 + 4 KCl + N2 + 4 HCl
HgCI2 + KI = KCI + K2HgI4 =>
HgCI2 + 3 KI = KCI + K2HgI4
KIO + H2C2O4 = I2 + K2C2O4 + CO2 + H2O =>
2 KIO + 2 H2C2O4 = I2 + K2C2O4 + 2 CO2 + 2 H2O
SiH2Cl2 = Si + HCl =>
SiH2Cl2 = Si + 2 HCl
FeO + KMnO4 + H2SO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + H2O =>
10 FeO + 2 KMnO4 + 18 H2SO4 = 2 MnSO4 + 5 Fe2(SO4)3 + K2SO4 + 18 H2O
Zn(s) + Fe(NO3)3(aq) = Zn(NO3)3(aq) + Fe(s) =>
Zn(s) + Fe(NO3)3(aq) = Zn(NO3)3(aq) + Fe(s)
FeS + HNO3 = Fe2(SO4)3 + Fe(NO3)2 + NO + H2O =>
9 FeS + 32 HNO3 = 3 Fe2(SO4)3 + 3 Fe(NO3)2 + 26 NO + 16 H2O
Al(OH)3 + HC2H3O = H2O + Al + H3C2O =>
Al(OH)3 + 3 HC2H3O = 3 H2O + Al + 3 H3C2O
Co + NaOH = CoNaOH =>
Co + NaOH = CoNaOH
CaC2 + H2O2 = CaO2 + H2C2 =>
CaC2 + H2O2 = CaO2 + H2C2
K2CO3 + Sr(OH)2 = SrCO3 + K2(OH)2 =>
K2CO3 + Sr(OH)2 = SrCO3 + K2(OH)2
CuS = Cu2 + S2 =>
2 CuS = Cu2 + S2
H2O + SO4 + BaCl2 = BaSO4 + HCl2 + OH =>
H2O + SO4 + BaCl2 = BaSO4 + HCl2 + OH
CH3COOH + ZnO = CH3COO + Zn + H2O =>
2 CH3COOH + ZnO = 2 CH3COO + Zn + H2O
Al + NiSO3 = AlSO3 + Ni2 =>
2 Al + 2 NiSO3 = 2 AlSO3 + Ni2
KMnO4 + H2SO4 + CH3CH2CHO = K2SO4 + MnSO4 + CH3COOH + H2O =>
8 KMnO4 + 12 H2SO4 + 10 CH3CH2CHO = 4 K2SO4 + 8 MnSO4 + 15 CH3COOH + 12 H2O
CuSiO3*2H2O + H2SO4 = CuSO4 + H2O + SiO2 =>
CuSiO3*2H2O + H2SO4 = CuSO4 + 3 H2O + SiO2
HF + P2O5 = HPF6 + H2O =>
12 HF + P2O5 = 2 HPF6 + 5 H2O
CCuO = COCu =>
CCuO = COCu
FeI + AgNO3 = FeI(NO3)2 + Ag =>
FeI + 2 AgNO3 = FeI(NO3)2 + 2 Ag
Mn + HCl = MnCl + H =>
Mn + HCl = MnCl + H
Hg + HNO3 = HgNO3 + NO + H2O =>
3 Hg + 4 HNO3 = 3 HgNO3 + NO + 2 H2O
C6H5C2H3 + KMnO4 + H2O = C6H5C2H5O2 + KOH + MnO3 =>
C6H5C2H3 + 2 KMnO4 + 2 H2O = C6H5C2H5O2 + 2 KOH + 2 MnO3
Ca3(PO4)2 + CO2 = P4O10 + CaCO3 =>
2 Ca3(PO4)2 + 6 CO2 = P4O10 + 6 CaCO3
Ca2SO4 + Na3PO4 = Ca3PO4 + Na2SO4 =>
3 Ca2SO4 + 2 Na3PO4 = 2 Ca3PO4 + 3 Na2SO4
AgNO3 + KSCN = AgCN + KSNO3 =>
AgNO3 + KSCN = AgCN + KSNO3
CH3CH2O2 + O2 = CH3COOH + H2O =>
4 CH3CH2O2 + O2 = 4 CH3COOH + 2 H2O
NaOCl + NaOH = NaCl + NaO + H2O =>
NaOCl + 2 NaOH = NaCl + 2 NaO + H2O
MnC2O4 + H2SO4 = MnSO4 + H2O + CO2 + SO2 =>
MnC2O4 + 2 H2SO4 = MnSO4 + 2 H2O + 2 CO2 + SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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