| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + NH4OH = CuNH4OH
C2H4O(l) + O2(g) = CO2(g) + H2O(g) =>
2 C2H4O(l) + 5 O2(g) = 4 CO2(g) + 4 H2O(g)
NaOH + AlPO4 = Al(OH)3 + (Na)3PO4 =>
3 NaOH + AlPO4 = Al(OH)3 + (Na)3PO4
H2SO4 + H2O2 = H2O + SO4 =>
H2SO4 + H2O2 = 2 H2O + SO4
Fe(s) + HCl(aq) = FeCl(s) + H =>
Fe(s) + HCl(aq) = FeCl(s) + H
K2SO4 + CaBr2 = CaSO4 + KBr =>
K2SO4 + CaBr2 = CaSO4 + 2 KBr
K[Al(OH)4] + SO2 = Al(OH)3 + KHSO3 =>
K[Al(OH)4] + SO2 = Al(OH)3 + KHSO3
Nd + H2O = Nd(OH)3 + H2(g) =>
2 Nd + 6 H2O = 2 Nd(OH)3 + 3 H2(g)
FeCl3 = FeCl2 + Cl2 =>
2 FeCl3 = 2 FeCl2 + Cl2
KMnO4 + SO2 + KOH = K2MnO4 + K2SO4 + H2O =>
2 KMnO4 + SO2 + 4 KOH = 2 K2MnO4 + K2SO4 + 2 H2O
KMnO4 + NaCl + H2SO4 = Cl2 + K2SO4 + MnSO4 + H2O + Na2SO4 =>
2 KMnO4 + 10 NaCl + 8 H2SO4 = 5 Cl2 + K2SO4 + 2 MnSO4 + 8 H2O + 5 Na2SO4
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4(MoO3)12 + NH4NO3 + H2O =>
H3PO4 + 12(NH4)2MoO4 + 21 HNO3 = (NH4)3PO4(MoO3)12 + 21 NH4NO3 + 12 H2O
Fe2S3 = FeS + S =>
Fe2S3 = 2 FeS + S
KMnO4 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 3 H2O
KClO4 + Al + S = K2S + Al2O3 + Cl2 =>
6 KClO4 + 16 Al + 3 S = 3 K2S + 8 Al2O3 + 3 Cl2
MgCl2 + KOH = Mg(OH)2 + KCl =>
MgCl2 + 2 KOH = Mg(OH)2 + 2 KCl
C2H5CI + O2 = CO2 + H2O + CI2 =>
4 C2H5CI + 15 O2 = 10 CO2 + 10 H2O + 2 CI2
HClO4 + H2O + I2 = HCl + HIO3 =>
5 HClO4 + 4 H2O + 4 I2 = 5 HCl + 8 HIO3
C6H10 + HBr = C6H12Br2 =>
C6H10 + 2 HBr = C6H12Br2
Zn + ReO4 = Re + ZnO2 =>
2 Zn + ReO4 = Re + 2 ZnO2
Cr(NO3)3 + NH3 + H2O = Cr(OH)3 + (NH4)NO3 =>
Cr(NO3)3 + 3 NH3 + 3 H2O = Cr(OH)3 + 3(NH4)NO3
NH3 + H2(SO4) = (NH4)2(SO4) =>
2 NH3 + H2(SO4) = (NH4)2(SO4)
Mo(C2H3O2)4 + (NH4)2CrO4 = Mo(CrO4)2 + NH4C2H3O2 =>
Mo(C2H3O2)4 + 2(NH4)2CrO4 = Mo(CrO4)2 + 4 NH4C2H3O2
S + BaCl2 = BaS + Cl =>
S + BaCl2 = BaS + 2 Cl
Cu2S + HNO3 = Cu(NO3)2 + H2SO4 + H2O + NO2 =>
Cu2S + 14 HNO3 = 2 Cu(NO3)2 + H2SO4 + 6 H2O + 10 NO2
CaBr2 + Na2SO3 = CaSO3 + Na2Br2 =>
CaBr2 + Na2SO3 = CaSO3 + Na2Br2
Ni2(SO4)3 + Na2CO3 = Ni2(CO3)3 + Na2SO4 =>
Ni2(SO4)3 + 3 Na2CO3 = Ni2(CO3)3 + 3 Na2SO4
Mo + HCl = MoCl + H =>
Mo + HCl = MoCl + H
ClO{-} = Cl{-} + O2 =>
2 ClO{-} = 2 Cl{-} + O2
CaO + C + Cl2 = CaCl2 + CO =>
CaO + C + Cl2 = CaCl2 + CO
Co(OH)3 + HBrO3 = Co(BrO3)3 + H2O =>
Co(OH)3 + 3 HBrO3 = Co(BrO3)3 + 3 H2O
CuSO4 + NH3 = Cu(NH3)4 + SO4 =>
CuSO4 + 4 NH3 = Cu(NH3)4 + SO4
Fe(NO3)3 + Na2CO3 = FeCO3 + Na2(NO3)3 =>
Fe(NO3)3 + Na2CO3 = FeCO3 + Na2(NO3)3
AgBr + O2 = BrO + Ag =>
2 AgBr + O2 = 2 BrO + 2 Ag
C + H5CH3 + HNO3 = C6H2CH3(NO2)3 + H2O =>
6 C + H5CH3 + 3 HNO3 = C6H2CH3(NO2)3 + 3 H2O
C2H5OH + K2CrO7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
9 C2H5OH + 4 K2CrO7 + 10 H2SO4 = 9 CH3COOH + 2 Cr2(SO4)3 + 4 K2SO4 + 19 H2O
CuSO4 + C2H5OH = Cu(OH)2 + (C2H5)2SO4 =>
CuSO4 + 2 C2H5OH = Cu(OH)2 + (C2H5)2SO4
NaOH + FeO = NaHFeO2 =>
NaOH + FeO = NaHFeO2
Pb + NaOH = Pb(OH)2 + Na =>
Pb + 2 NaOH = Pb(OH)2 + 2 Na
Al2O3 + Pb(OH)2 = Pb(AlO2)2 + H2O =>
Al2O3 + Pb(OH)2 = Pb(AlO2)2 + H2O
Hg + SCN = Hg(SCN)4 =>
Hg + 4 SCN = Hg(SCN)4
C2H4Cl2 + O2 = CO2 + H2O + Cl2 =>
C2H4Cl2 + 3 O2 = 2 CO2 + 2 H2O + Cl2
NaBr + H2O = NaOH + Br2 + H2 =>
2 NaBr + 2 H2O = 2 NaOH + Br2 + H2
Sc + Na2SO4 = Sc2(SO4)3 + Na =>
2 Sc + 3 Na2SO4 = Sc2(SO4)3 + 6 Na
Ca + Ag(NO3) = Ca(NO3)2 + Ag =>
Ca + 2 Ag(NO3) = Ca(NO3)2 + 2 Ag
Fe(OH)3 + KOH = K3FeO3 + H2O =>
Fe(OH)3 + 3 KOH = K3FeO3 + 3 H2O
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
iron + oxygen = iron(iii)oxide =>
4 Fe + 3 O2 = 2 Fe2O3
Na + PtCl2 = Pt + NaCl =>
2 Na + PtCl2 = Pt + 2 NaCl
BaCl2 + HCl = BaHCl + Cl2 =>
BaCl2 + HCl = BaHCl + Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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