| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuO + NH4OH = Cu(OH)2 + NH3
Ag + I2 = AgI =>
2 Ag + I2 = 2 AgI
NH2CH2COOH + NH2CHCH3COOH = NH2CH2CONHCH2CONHCHCH3COOH + H2O =>
2 NH2CH2COOH + NH2CHCH3COOH = NH2CH2CONHCH2CONHCHCH3COOH + 2 H2O
RbOH(ac) + HNO3 = RbNO3(ac) + H2O(l) =>
RbOH(ac) + HNO3 = RbNO3(ac) + H2O(l)
KNO2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + KNO3 + K2SO4 + H2O =>
3 KNO2 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + 3 KNO3 + K2SO4 + 4 H2O
Cu2(OH)2SO4 + NaOH = Cu(OH)2 + Na2SO4 =>
Cu2(OH)2SO4 + 2 NaOH = 2 Cu(OH)2 + Na2SO4
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
CuNO3 + AlSO4 = CuSO4 + AlNO3 =>
CuNO3 + AlSO4 = CuSO4 + AlNO3
Au2O3 + SO3 = Au2(SO4)3 =>
Au2O3 + 3 SO3 = Au2(SO4)3
Ca(OH)2 + MgF2 = Mg(OH)2 + CaF2 =>
Ca(OH)2 + MgF2 = Mg(OH)2 + CaF2
RO + H2O = R(OH)2 =>
RO + H2O = R(OH)2
Sb + HNO3 = Sb2O5 + NO2 + H2O =>
2 Sb + 10 HNO3 = Sb2O5 + 10 NO2 + 5 H2O
Na2CO3*10H2O(s) = Na2CO3(s) + H2O(g) =>
Na2CO3*10H2O(s) = Na2CO3(s) + 10 H2O(g)
PbS2 + O2 = SO4 + PbO2 =>
PbS2 + 5 O2 = 2 SO4 + PbO2
Cu2S*FeS + SiO2 + O2 = FeSiO3 + SO2 + Cu =>
2 Cu2S*FeS + 2 SiO2 + 5 O2 = 2 FeSiO3 + 4 SO2 + 4 Cu
Pb(OAc)4 + Fe = Fe(OAc)4 + Pb =>
Pb(OAc)4 + Fe = Fe(OAc)4 + Pb
Pb2O3 = O2 + Pb =>
2 Pb2O3 = 3 O2 + 4 Pb
KMnO4 + HF = KF + MnO2 + H2O + F2 =>
2 KMnO4 + 8 HF = 2 KF + 2 MnO2 + 4 H2O + 3 F2
HCO3{-} + HSO4{-} = H2CO3 + SO4{2-} =>
HCO3{-} + HSO4{-} = H2CO3 + SO4{2-}
Cr2O7{-2} + Zn + H{+} = Cr3{+} + Zn2{+} + H2O =>
3 Cr2O7{-2} + 68 Zn + 42 H{+} = 2 Cr3{+} + 34 Zn2{+} + 21 H2O
Al + NH4(NO3) = N2 + H2O + Al2O3 =>
2 Al + 3 NH4(NO3) = 3 N2 + 6 H2O + Al2O3
VO + CO2 = VCO3 =>
VO + CO2 = VCO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Fe3O4 + TiO2 = FeTiO3 + O2 =>
2 Fe3O4 + 6 TiO2 = 6 FeTiO3 + O2
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
Fe2(SO4)3 + Ca = CaSO4 + Fe =>
Fe2(SO4)3 + 3 Ca = 3 CaSO4 + 2 Fe
Sb2 + S3 + HCl = H3SbCl6 + H2S =>
Sb2 + S3 + 12 HCl = 2 H3SbCl6 + 3 H2S
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
BaO2 + HCl = BaCl2 + H2O2 =>
BaO2 + 2 HCl = BaCl2 + H2O2
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C5H10 + CuO = CO2 + H2O + Cu =>
C5H10 + 15 CuO = 5 CO2 + 5 H2O + 15 Cu
MnSO4 + K2S2O6(O)2 + H2O = MnO2 + H2SO4 + K2SO4 =>
MnSO4 + K2S2O6(O)2 + 2 H2O = MnO2 + 2 H2SO4 + K2SO4
Fe(OH)2SO4 + H2O2 = Fe(OH)3 + SO4 =>
2 Fe(OH)2SO4 + H2O2 = 2 Fe(OH)3 + 2 SO4
AlI3 + HgCl2 = AlCl3 + HgI2 =>
2 AlI3 + 3 HgCl2 = 2 AlCl3 + 3 HgI2
Cl3Fe + Cl2Sn = Cl2Fe + Cl4Sn =>
2 Cl3Fe + Cl2Sn = 2 Cl2Fe + Cl4Sn
HF + NaF = NaH + F =>
HF + NaF = NaH + 2 F
Fe2(SO4)3 + K4(Fe(CN)6) = Fe4(Fe(CN)6)3 + K2SO4 =>
2 Fe2(SO4)3 + 3 K4(Fe(CN)6) = Fe4(Fe(CN)6)3 + 6 K2SO4
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Hg(NO3)2(s) = HgO(s) + NO2(g) + O2(g) =>
2 Hg(NO3)2(s) = 2 HgO(s) + 4 NO2(g) + O2(g)
C11H12O3 + O2 = CO2 + H2O =>
2 C11H12O3 + 25 O2 = 22 CO2 + 12 H2O
CH3CH2CH2CH2Br + NaOH = CH3CH2CH2CH2OH + NaBr =>
CH3CH2CH2CH2Br + NaOH = CH3CH2CH2CH2OH + NaBr
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
H3BO3 + Mg + H2O = Mg[B(OH)4] + H2 =>
2 H3BO3 + 2 Mg + 2 H2O = 2 Mg[B(OH)4] + H2
CuI + NaOH = Cu(OH) + NaI =>
CuI + NaOH = Cu(OH) + NaI
Fe(OH)2 + CrO4{2-} + H2O = Fe(OH)3 + Cr(OH)3{-} + OH{-} =>
4 Fe(OH)2 + CrO4{2-} + 4 H2O = 4 Fe(OH)3 + Cr(OH)3{-} + OH{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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