| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CH2CH2OH + 4 I2 + NaOH = CHI3 + CH3COONa + 5 HI
HBr + NH3 = NH4 + Br2 =>
2 HBr + 2 NH3 = 2 NH4 + Br2
HI(m) + KMnO4 + H2OSO4(Al) = I2(s) + MnSO4(Al) + K2SO4(Al) + H2O =>
16 HI(m) + 2 KMnO4 + 3 H2OSO4(Al) = 8 I2(s) + 2 MnSO4(Al) + K2SO4(Al) + 11 H2O
HBr + H2(SO4) = SO2 + Br2 + H2O =>
2 HBr + H2(SO4) = SO2 + Br2 + 2 H2O
HNO2 + KJ + H2SO4 = J2 + NO + K2SO4 + H2O =>
2 HNO2 + 2 KJ + H2SO4 = J2 + 2 NO + K2SO4 + 2 H2O
Al + KOH = Al(OH) + K =>
Al + KOH = Al(OH) + K
P2O5 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
P2O5 + 3 Ca(OH)2 = Ca3(PO4)2 + 3 H2O
NO2{-} + Fe3{+} + OH{-} = NO3{-} + Fe2 + H2O =>
NO2{-} + 2 Fe3{+} + 2 OH{-} = NO3{-} + 3 Fe2 + H2O
Na2 + CO3 + CaCl2 = NaCl + CaCO3 =>
Na2 + CO3 + CaCl2 = 2 NaCl + CaCO3
AgCN + H2S = HCN + Ag2S =>
2 AgCN + H2S = 2 HCN + Ag2S
Pb(NO3)2 + NaCl + H2O = NaOH + PbCl2 + HNO3 =>
Pb(NO3)2 + 2 NaCl + 2 H2O = 2 NaOH + PbCl2 + 2 HNO3
CuBr2 + H2O = CuO + HBr =>
CuBr2 + H2O = CuO + 2 HBr
KOH + H2O2 + Cr(OH)3 = H2O + K2CrO4 =>
4 KOH + 3 H2O2 + 2 Cr(OH)3 = 8 H2O + 2 K2CrO4
Mg2SO4 + H2SiO3 = H2SO4 + Mg2SiO3 =>
Mg2SO4 + H2SiO3 = H2SO4 + Mg2SiO3
CuO + Cl2 = CuCl + ClO2 =>
4 CuO + 3 Cl2 = 4 CuCl + 2 ClO2
Pb(OH)2 + HC2H3O2 = Pb(C2H3O2)2 + H2O =>
Pb(OH)2 + 2 HC2H3O2 = Pb(C2H3O2)2 + 2 H2O
FeCl3 + NiSO4 = Fe2(SO4)3 + NiCl2 =>
2 FeCl3 + 3 NiSO4 = Fe2(SO4)3 + 3 NiCl2
K4[Fe(CN)6] + KMnO4 + H2SO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + HNO3 + H2O + CO2 =>
10 K4[Fe(CN)6] + 122 KMnO4 + 218 H2SO4 = 122 MnSO4 + 5 Fe2(SO4)3 + 81 K2SO4 + 60 HNO3 + 188 H2O + 60 CO2
Ag(NO3) + NH3 + OH = Ag(OH) + NH4NO3 =>
5 Ag(NO3) + 7 NH3 + 8 OH = 5 Ag(OH) + 6 NH4NO3
BaS + PtCl2 = BaCl2 + PtS =>
BaS + PtCl2 = BaCl2 + PtS
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Fe2O3(s) + CO(g) = FeO(s) + CO2(s) =>
Fe2O3(s) + CO(g) = 2 FeO(s) + CO2(s)
AlF3 + O2 = Al2O3 + F2 =>
4 AlF3 + 3 O2 = 2 Al2O3 + 6 F2
FeO + NaOH = Fe(OH)2 + Na2O =>
FeO + 2 NaOH = Fe(OH)2 + Na2O
NH4Br = N2 + H2 + Br2 =>
2 NH4Br = N2 + 4 H2 + Br2
Ga + H2SO4 = Ga2(SO4)3 + H2 =>
2 Ga + 3 H2SO4 = Ga2(SO4)3 + 3 H2
C7H6O3 + (CH3CO)2O = C9H8O4 = CH3COOH =>
11 C7H6O3 + (CH3CO)2O = 9 C9H8O4
Al2(SO4)3 + Ba(NO3)2 = Al2(NO3)2 + (SO4)3Ba =>
Al2(SO4)3 + Ba(NO3)2 = Al2(NO3)2 + (SO4)3Ba
Fe(NO3)3 + NaSCN = Fe(SCN)(NO3)2 + NaNO3 =>
Fe(NO3)3 + NaSCN = Fe(SCN)(NO3)2 + NaNO3
Co + Al + O2 = Co3Al24O39 =>
6 Co + 48 Al + 39 O2 = 2 Co3Al24O39
AgN = Ag + N2 =>
2 AgN = 2 Ag + N2
C2O4 + Ca = CaC2O4 =>
C2O4 + Ca = CaC2O4
AlPO4(aq) + Li(s) = Li3PO4(aq) + Al(s) =>
AlPO4(aq) + 3 Li(s) = Li3PO4(aq) + Al(s)
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
HCl + Pb(III)NO3 = Pb(III)Cl + HNO3 =>
HCl + Pb(III)NO3 = Pb(III)Cl + HNO3
CH3CH2CH = CHCH2CH3 =>
CH3CH2CH = CHCH2CH3
Ca(OH)2 + H2O = H3O + CaO2H =>
Ca(OH)2 + H2O = H3O + CaO2H
Al + Cu2I = AlI + Cu =>
Al + Cu2I = AlI + 2 Cu
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
HClO4 + HCl = HClO3 =>
3 HClO4 + HCl = 4 HClO3
KOH + H2O2 + Cr(OH)3 = H2O + K2CrO4 =>
4 KOH + 3 H2O2 + 2 Cr(OH)3 = 8 H2O + 2 K2CrO4
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
CaC2O4 = Ca + C2O4 =>
CaC2O4 = Ca + C2O4
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
KOH + HClO4 = H2O + KCl + O4 =>
KOH + HClO4 = H2O + KCl + O4
BaCl2 + H2O = BaO + HCl =>
BaCl2 + H2O = BaO + 2 HCl
MnO + NaOH = Mn(OH)2 + Na2O =>
MnO + 2 NaOH = Mn(OH)2 + Na2O
KOH + CH3COOH = CH3COOK + HOH =>
KOH + CH3COOH = CH3COOK + HOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/23
Équations équilibrées sur01/19/23
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