| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCl + 2 H2SO4 + MnO2 = Na2SO4 + MnSO4 + 2 H2O + Cl2
MgCl2 + Ca(PO4) = Mg(PO4) + CaCl2 =>
MgCl2 + Ca(PO4) = Mg(PO4) + CaCl2
MnO2 + MnCl2 + HCl = MnCl3 + H2O =>
MnO2 + MnCl2 + 4 HCl = 2 MnCl3 + 2 H2O
Ga2O3 + NaOH + H2O = Na3[Ga(OH)6] =>
Ga2O3 + 6 NaOH + 3 H2O = 2 Na3[Ga(OH)6]
Mn(NO3)2 + NaBiO3 + H(NO3) = HMnO4 + Bi(NO3)3 + Na(NO3) + H2O =>
2 Mn(NO3)2 + 5 NaBiO3 + 16 H(NO3) = 2 HMnO4 + 5 Bi(NO3)3 + 5 Na(NO3) + 7 H2O
NaCl + MnO2 + H2SO4 = NaHSO4 + MnSO4 + H2O + Cl2 =>
2 NaCl + MnO2 + 3 H2SO4 = 2 NaHSO4 + MnSO4 + 2 H2O + Cl2
Mn3O4 + C = CO2 + Mn =>
Mn3O4 + 2 C = 2 CO2 + 3 Mn
KNO3 + C(graphite) + S = N2 + CO2 + K2S =>
2 KNO3 + 3 C(graphite) + S = N2 + 3 CO2 + K2S
H2SO4 + H2O = H3O + SO4 =>
H2SO4 + 2 H2O = 2 H3O + SO4
Ca3P2 + O2 = CaO + P2O5 =>
Ca3P2 + 4 O2 = 3 CaO + P2O5
S2O3{2-} + I2 = I{-} + S4O6{2{-} =>
2 S2O3{2-} + 3 I2 = 6 I{-} + S4O6{2{-}
NaHCO3 + CH3COOH = CH3COONa + CO2 + HOH =>
NaHCO3 + CH3COOH = CH3COONa + CO2 + HOH
HCl + Na{2}SO{4} = NaCl + H{2}SO{4} =>
HCl + Na{2}SO{4} = NaCl + H{2}SO{4}
NaOH + Mg = Mg(OH)2 + Na =>
2 NaOH + Mg = Mg(OH)2 + 2 Na
CaSO4 + K2CO3 = CaCO3 + K2SO4 =>
CaSO4 + K2CO3 = CaCO3 + K2SO4
NaHCO3 + H2O = NaO2H + H2CO2 =>
NaHCO3 + H2O = NaO2H + H2CO2
BiCl3 + Na2S + H2O = Bi(OH)3 + NaCl + H2S =>
2 BiCl3 + 3 Na2S + 6 H2O = 2 Bi(OH)3 + 6 NaCl + 3 H2S
Mg3N2(s) + H2O(l) = NH3 + Mg(OH)2(s) =>
Mg3N2(s) + 6 H2O(l) = 2 NH3 + 3 Mg(OH)2(s)
LiS2 = Li2 + S =>
2 LiS2 = Li2 + 4 S
K2CO3 + Cr(C2H3O2)2 = KC2H3O2 + CrCO3 =>
K2CO3 + Cr(C2H3O2)2 = 2 KC2H3O2 + CrCO3
HBr + Fe = Br2 + H2Fe =>
2 HBr + Fe = Br2 + H2Fe
Pb(s) + CuCl2(aq) = PbCl2(s) + Cu(aq) =>
Pb(s) + CuCl2(aq) = PbCl2(s) + Cu(aq)
N2O + NaNH2 = NaN3 + NaOH + NH3 =>
N2O + 2 NaNH2 = NaN3 + NaOH + NH3
Pb + NaOH + H2O = Na2(Pb(OH)4) + H2 =>
Pb + 2 NaOH + 2 H2O = Na2(Pb(OH)4) + H2
HNO3 + Ag = NO + AgNO3 + H2O =>
4 HNO3 + 3 Ag = NO + 3 AgNO3 + 2 H2O
Cl + LiBr = LiCl + Br =>
Cl + LiBr = LiCl + Br
Na2S + Ba(OH)2 = Na(OH) + BaS =>
Na2S + Ba(OH)2 = 2 Na(OH) + BaS
Fe2(SO4)3 + KCN = K3(Fe(CN)6) + K2SO4 =>
Fe2(SO4)3 + 12 KCN = 2 K3(Fe(CN)6) + 3 K2SO4
Ba(MnO4)2 + CsClO3 = CsMnO4 + Ba(ClO3)2 =>
Ba(MnO4)2 + 2 CsClO3 = 2 CsMnO4 + Ba(ClO3)2
Na2S + Cu(CH3COO)2 = CuS + Na(CH3COO) =>
Na2S + Cu(CH3COO)2 = CuS + 2 Na(CH3COO)
PbO2 + H = Pb2O3 + H2O =>
2 PbO2 + 2 H = Pb2O3 + H2O
Ni2O3 + HCl = NiCl2 + H2O + Cl2 =>
Ni2O3 + 6 HCl = 2 NiCl2 + 3 H2O + Cl2
C6H7NO + ((CH3CO)2O) = C8H9NO2 + C2H4O2 =>
C6H7NO + ((CH3CO)2O) = C8H9NO2 + C2H4O2
Cu + H{+} + SO4{-2} = Cu{+2} + H2O + SO2 =>
Cu + 4 H{+} + SO4{-2} = Cu{+2} + 2 H2O + SO2
HC2H3O2(aq) + Ca(OH)2 = Ca(C2H3O2)2(aq) + H2O(l) =>
2 HC2H3O2(aq) + Ca(OH)2 = Ca(C2H3O2)2(aq) + 2 H2O(l)
Na(ClO)3 = Na + ClO =>
Na(ClO)3 = Na + 3 ClO
NaHCO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 CO2 + 2 H2O
SO2 + OH = SO3 + H2O =>
SO2 + 2 OH = SO3 + H2O
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
C60H120O30N3 + H2O = CH4 + CO2 + NH3 =>
8 C60H120O30N3 + 138 H2O = 291 CH4 + 189 CO2 + 24 NH3
Pb + HPo4 = PbPo4 + HPb2 =>
3 Pb + HPo4 = PbPo4 + HPb2
Ca + Br2(l) = CaBr2 =>
Ca + Br2(l) = CaBr2
SnF4 + Cr(ClO3)3 = Sn(ClO3)4 + CrF3 =>
3 SnF4 + 4 Cr(ClO3)3 = 3 Sn(ClO3)4 + 4 CrF3
H{+} + Cr2O7{2-} + C2H5OH = Cr + CO2 + H2O =>
2 H{+} + Cr2O7{2-} + C2H5OH = 2 Cr + 2 CO2 + 4 H2O
SO3 + NaOH = NaSO3 + OH =>
SO3 + NaOH = NaSO3 + OH
BaCl + AlSO4 = AlCl + BaSO4 =>
BaCl + AlSO4 = AlCl + BaSO4
Pb{2+} + (SO4){2-} = Pb(SO4) =>
Pb{2+} + (SO4){2-} = Pb(SO4)
PbI2 + AgSO3 = Pb(SO3)2 + AgI =>
PbI2 + 2 AgSO3 = Pb(SO3)2 + 2 AgI
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
(KI) + (HgCl2) = (KCl) + (HgI2) =>
2(KI) + (HgCl2) = 2(KCl) + (HgI2)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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