| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbBr2 + 2 HCl = 2 HBr + PbCl2
C2H2 = H + C =>
C2H2 = 2 H + 2 C
C2H5OH + CH3CO2OH = CH3CO2C2H5 + H2O =>
4 C2H5OH + 2 CH3CO2OH = 3 CH3CO2C2H5 + 4 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
BaCl2 + CH3COO{-} = Cl{-} + Ba(CH3COO)2 =>
BaCl2 + 2 CH3COO{-} = 2 Cl{-} + Ba(CH3COO)2
AlCl3 = Al + Cl2 =>
2 AlCl3 = 2 Al + 3 Cl2
Cu{+} + CrO4{2-} + H{+} = Cu{2+} + Cr(OH)3 + H2O =>
3 Cu{+} + CrO4{2-} + 5 H{+} = 3 Cu{2+} + Cr(OH)3 + H2O
Mg2Si + HNO3 = Mg(NO3)2 + H4Si =>
Mg2Si + 4 HNO3 = 2 Mg(NO3)2 + H4Si
CuCl + Na2B4O7*10H2O = Cu2O + NaCl + H3BO3 + H2O =>
2 CuCl + Na2B4O7*10H2O = Cu2O + 2 NaCl + 4 H3BO3 + 4 H2O
Zn(s) + Pb(NO3)2(aq) = Zn(NO3)2(aq) + Pb2 =>
2 Zn(s) + 2 Pb(NO3)2(aq) = 2 Zn(NO3)2(aq) + Pb2
Fe(OH)2 + HClO = H2O + Fe(ClO)2 =>
Fe(OH)2 + 2 HClO = 2 H2O + Fe(ClO)2
NaClO + AgNO3 = AgCl + AgClO3 + NaNO3 =>
3 NaClO + 3 AgNO3 = 2 AgCl + AgClO3 + 3 NaNO3
Mg + H{+} = H2 + Mg{+2} =>
Mg + 2 H{+} = H2 + Mg{+2}
Ag2S + HCl = Ag2Cl2 + H2S =>
Ag2S + 2 HCl = Ag2Cl2 + H2S
N2H4 + O2 = N2 + H2O =>
N2H4 + O2 = N2 + 2 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Zn + H3PO4 = Zn3(PO4)2 + H2 =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2
C2H3N + O2 = CO + H2O + NO2 =>
4 C2H3N + 11 O2 = 8 CO + 6 H2O + 4 NO2
HgS + H2O2 = H2O + HgSO4 =>
HgS + 4 H2O2 = 4 H2O + HgSO4
Al + KSCN = K + AlSCN =>
Al + KSCN = K + AlSCN
SIF4 + NaOH = Na4SIO4 + NaF + H2O =>
SIF4 + 8 NaOH = Na4SIO4 + 4 NaF + 4 H2O
NaI + PbO + H2SO4 = Na2SO4 + PbSO1 + I2 + H2O =>
6 NaI + PbO + 4 H2SO4 = 3 Na2SO4 + PbSO1 + 3 I2 + 4 H2O
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
AgS + HCl = AgCl + HS =>
AgS + HCl = AgCl + HS
H2SO4 + C15H15N3O2 = HSO4 + C15HH16N3O2 =>
2 H2SO4 + C15H15N3O2 = 2 HSO4 + C15HH16N3O2
HNO3 + Mn(OH)2 = H2O + Mn(NO3)2 =>
2 HNO3 + Mn(OH)2 = 2 H2O + Mn(NO3)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HCl + K2Cr2O7 + C2H2OH = CrCl3 + CO2 + KCl + H2O =>
24 HCl + 3 K2Cr2O7 + 2 C2H2OH = 6 CrCl3 + 4 CO2 + 6 KCl + 15 H2O
(NH4)2SO3(aq) + Ni(NO3)2(aq) = Ni(SO3)(s) + NH4NO3(aq) =>
(NH4)2SO3(aq) + Ni(NO3)2(aq) = Ni(SO3)(s) + 2 NH4NO3(aq)
HClO2(aq) = ClO2(g) + HCl(aq) + H2O(l) =>
5 HClO2(aq) = 4 ClO2(g) + HCl(aq) + 2 H2O(l)
NH4C2H3O2 + Cr(NO3)2 = NH4(NO3)2 + CrC2H3O2 =>
NH4C2H3O2 + Cr(NO3)2 = NH4(NO3)2 + CrC2H3O2
FeOH2 + PbS = FeS + PbOH2 =>
FeOH2 + PbS = FeS + PbOH2
ClO3{-} + As2S3 + OH{-} = AsO4{3-} + SO4{3-} + Cl{-} + H2O =>
25 ClO3{-} + 6 As2S3 + 90 OH{-} = 12 AsO4{3-} + 18 SO4{3-} + 25 Cl{-} + 45 H2O
SrCl2(aq) + CaCO3(aq) = SrCO3(s) + CaCl2(aq) =>
SrCl2(aq) + CaCO3(aq) = SrCO3(s) + CaCl2(aq)
NH4(aq) + HNO2(aq) = N2(g) + H2O(l) =>
6 NH4(aq) + 8 HNO2(aq) = 7 N2(g) + 16 H2O(l)
KCl + CuCO3 = KCO3 + CuCl =>
KCl + CuCO3 = KCO3 + CuCl
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
NaOH + K = Na + KOH =>
NaOH + K = Na + KOH
PtCl4 + Cl = PtCl6 =>
PtCl4 + 2 Cl = PtCl6
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
PCl3 + KOH = K2(HPO3) + KCl + H2O =>
PCl3 + 5 KOH = K2(HPO3) + 3 KCl + 2 H2O
H2 + O3 = H2O2 =>
3 H2 + 2 O3 = 3 H2O2
Cr2O7{2-} + Cd + H{+} = Cr{3+} + Cd{2+} + H2O =>
Cr2O7{2-} + 3 Cd + 14 H{+} = 2 Cr{3+} + 3 Cd{2+} + 7 H2O
N = N0 =>
N = N0
Na2CrO2 + Br2 + KOH = Na2CrO4 + KBr + H2O =>
Na2CrO2 + 2 Br2 + 4 KOH = Na2CrO4 + 4 KBr + 2 H2O
CH3N03 + O2 = CO2 + H2O + N2 =>
4 CH3N03 + 7 O2 = 4 CO2 + 6 H2O + 6 N2
Pd + NiCl2 = PdCl2 + Ni =>
Pd + NiCl2 = PdCl2 + Ni
CuSO4 + Bi = BiSO4 + Cu =>
CuSO4 + Bi = BiSO4 + Cu
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Pr6O11 + Pr = Pr2O3 =>
3 Pr6O11 + 4 Pr = 11 Pr2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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