| Équations équilibrées la veille | Équations équilibrées le lendemain |
HClO + H2O = 2 HO + HCl
CdCl2 + K2 = CdK2 + K2Cl2 =>
CdCl2 + 2 K2 = CdK2 + K2Cl2
PbO + NH3 = Pb + N2 + H2O =>
3 PbO + 2 NH3 = 3 Pb + N2 + 3 H2O
FeCl2 + K3(Fe(CN)6) = KCl + Fe3(Fe(CN)6)2 =>
3 FeCl2 + 2 K3(Fe(CN)6) = 6 KCl + Fe3(Fe(CN)6)2
Cl{-} + MnO4{-} + H2O = Cl2 + Mn{+2} + OH{-} =>
10 Cl{-} + 2 MnO4{-} + 8 H2O = 5 Cl2 + 2 Mn{+2} + 16 OH{-}
KCl + (NH4)F = KF + NH4Cl =>
KCl + (NH4)F = KF + NH4Cl
NH4{+} + SO4{2-} = (NH4)2SO4 =>
2 NH4{+} + SO4{2-} = (NH4)2SO4
CdCl2 + K2 = CdK2 + K2Cl2 =>
CdCl2 + 2 K2 = CdK2 + K2Cl2
Zn + Pb(N3) = Zn(N3) + Pb =>
Zn + Pb(N3) = Zn(N3) + Pb
Co(Cl2)2 + Fe(NO3)2 = Co(NO3)2 + Fe(Cl2)2 =>
Co(Cl2)2 + Fe(NO3)2 = Co(NO3)2 + Fe(Cl2)2
H2Se + Pb(OH)4 = PbSe2 + H2O =>
2 H2Se + Pb(OH)4 = PbSe2 + 4 H2O
Co(s) + CO2(g) = Co2O3(s) + CO =>
2 Co(s) + 3 CO2(g) = Co2O3(s) + 3 CO
Mg(OH)2(aq) + HBr(aq) = MgBr2(aq) + H2O(l) =>
Mg(OH)2(aq) + 2 HBr(aq) = MgBr2(aq) + 2 H2O(l)
NH4NO3 + H2O = H3O + NH3NO3 =>
NH4NO3 + H2O = H3O + NH3NO3
CdCl2 + K2 = CdK2 + K2Cl2 =>
CdCl2 + 2 K2 = CdK2 + K2Cl2
CaSiO3(s) + HF(g) = SiF4(g) + CaF2(s) + H2O(l) =>
CaSiO3(s) + 6 HF(g) = SiF4(g) + CaF2(s) + 3 H2O(l)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NaOH(aq) + NaNO2(aq) + Al(s) + H2O(l) = NH3(aq) + NaAlO2(aq) =>
NaOH(aq) + NaNO2(aq) + 2 Al(s) + H2O(l) = NH3(aq) + 2 NaAlO2(aq)
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
NaSCN + H2SO4 = HCN + Na2SO4 + S2 =>
2 NaSCN + H2SO4 = 2 HCN + Na2SO4 + S2
PbCO3*2Pb(OH)2 = PbCO3 + Pb(OH)2 =>
PbCO3*2Pb(OH)2 = PbCO3 + 2 Pb(OH)2
H2SnF6 + NaOH = Sn(OH)4 + NaF + H2O =>
H2SnF6 + 6 NaOH = Sn(OH)4 + 6 NaF + 2 H2O
Cu + Cr(CH3COO) = Cu(CH3COO)3 + Cr =>
Cu + 3 Cr(CH3COO) = Cu(CH3COO)3 + 3 Cr
HCr2O3 + KOH + O2 = K2CrO4 + H2O =>
4 HCr2O3 + 16 KOH + 7 O2 = 8 K2CrO4 + 10 H2O
C6H17NSi + O2 = SiO2 + NO2 + CO2 + H2O =>
4 C6H17NSi + 49 O2 = 4 SiO2 + 4 NO2 + 24 CO2 + 34 H2O
NO + O3 = NO2 + O2 =>
NO + O3 = NO2 + O2
Ca + ScF3 = Sc + CaF2 =>
3 Ca + 2 ScF3 = 2 Sc + 3 CaF2
Al(MnO4)3 + NH3 = Al(NO3)3 + MnO2 + Al(OH)3 + H2O =>
8 Al(MnO4)3 + 9 NH3 = 3 Al(NO3)3 + 24 MnO2 + 5 Al(OH)3 + 6 H2O
Sn + Al2O3 = Al + SnO =>
3 Sn + Al2O3 = 2 Al + 3 SnO
CdCl2 + K2 = CdK2 + K2Cl2 =>
CdCl2 + 2 K2 = CdK2 + K2Cl2
C3H7CHOHCH(C2H5)CH2OH + O2 = CO2 + H2O =>
2 C3H7CHOHCH(C2H5)CH2OH + 23 O2 = 16 CO2 + 18 H2O
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
CdCl2 + K2 = CdK2 + K2Cl2 =>
CdCl2 + 2 K2 = CdK2 + K2Cl2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Pb(NO3)2 + H = H(NO3)2 + Pb =>
Pb(NO3)2 + H = H(NO3)2 + Pb
H3PO4 + Ca(OH)2 = H2O + Ca(H2PO4)2 =>
2 H3PO4 + Ca(OH)2 = 2 H2O + Ca(H2PO4)2
SrSO4 + HCl = SrCl2 + H2SO4 =>
SrSO4 + 2 HCl = SrCl2 + H2SO4
C10H24 + O2 = CO2 + H2O =>
C10H24 + 16 O2 = 10 CO2 + 12 H2O
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
HC2H3O2(aq) + Ba(OH)2(aq) = H2O(l) + Ba(C2H3O2)2(aq) =>
2 HC2H3O2(aq) + Ba(OH)2(aq) = 2 H2O(l) + Ba(C2H3O2)2(aq)
K2CO2 + H2O = H2CO2 + KOH =>
K2CO2 + 2 H2O = H2CO2 + 2 KOH
CH5NBCl3 = Cl2H6N2C2B2 + HCl =>
2 CH5NBCl3 = Cl2H6N2C2B2 + 4 HCl
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Fe(OH)3 + KJ + HCl = FeCl2 + J2 + KCl + H2O =>
2 Fe(OH)3 + 2 KJ + 6 HCl = 2 FeCl2 + J2 + 2 KCl + 6 H2O
MnO4{5-} + H2C2O4 + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{5-} + H2C2O4 + 14 H{+} = 2 Mn{2+} + 2 CO2 + 8 H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
HSO4 + NaOH = Na + SO4 + H2O =>
HSO4 + NaOH = Na + SO4 + H2O
Li + S = Li2S =>
2 Li + S = Li2S
Mg + HCl{+} = Mg{2+} + HCl =>
Mg + 2 HCl{+} = Mg{2+} + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/29/23
Équations équilibrées sur01/28/23
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