| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(s)NiSO4(aq) = CuSO4Ni
HCl + K2CrO4 = CrCl3 + KCl + O + H2O =>
10 HCl + 2 K2CrO4 = 2 CrCl3 + 4 KCl + 3 O + 5 H2O
Mg(OH)2 + (NH4)3PO4 = Mg(H2PO4)2 + NH3 + H2O =>
Mg(OH)2 + 2(NH4)3PO4 = Mg(H2PO4)2 + 6 NH3 + 2 H2O
Zn + HNO3(poor) = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3(poor) = Zn(NO3)2 + 2 NO2 + 2 H2O
Sn(OH)3{-} + Bi(OH)3 + OH{-} = Sn(OH)6{2-} + Bi =>
3 Sn(OH)3{-} + 2 Bi(OH)3 + 3 OH{-} = 3 Sn(OH)6{2-} + 2 Bi
FeC2O4*2H2O + H2C2O4 + K2C2O4 + H2O2 = K3[Fe(C2O4)3]*3H2O =>
2 FeC2O4*2H2O + H2C2O4 + 3 K2C2O4 + H2O2 = 2 K3[Fe(C2O4)3]*3H2O
CH3CH2MgBrH2O = CH3CH3Mg(OH)Br =>
CH3CH2MgBrH2O = CH3CH3Mg(OH)Br
MnO4{-} + SO2 + H2O = Mn{2} + SO4{2-} + H{+} =>
2 MnO4{-} + 5 SO2 + 2 H2O = 2 Mn{2} + 5 SO4{2-} + 4 H{+}
Mg(OH)2 + HCl = water + magnesiumchloride =>
Mg(OH)2 + 2 HCl = 2 H2O + MgCl2
FeSO4(aq)BaCl2(aq) = FeCl2(aq)BaSO4(s) =>
FeSO4(aq)BaCl2(aq) = FeCl2(aq)BaSO4(s)
H2SO4(aq) + CaCO3(s) + H2O = CaSO4*2H2O + CO2(g) =>
H2SO4(aq) + CaCO3(s) + H2O = CaSO4*2H2O + CO2(g)
KOH(aq)MnBr2(aq) = MnOH(s)KBr2(aq) =>
KOH(aq)MnBr2(aq) = MnOH(s)KBr2(aq)
PbS + O3 = PbSO4 + O2 =>
PbS + 4 O3 = PbSO4 + 4 O2
NH3(g)HCl(l) = NH4Cl(s) =>
NH3(g)HCl(l) = NH4Cl(s)
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
VO2{+} + SO2 = V{3+} + SO4{2-} =>
VO2{+} + SO2 = V{3+} + SO4{2-}
Ba(OH)2 + HBr = (OH)2H + BaBr =>
Ba(OH)2 + HBr = (OH)2H + BaBr
HNO3(aq)NH4Cl(aq) = HCl(aq)NH4NO3(aq) =>
HNO3(aq)NH4Cl(aq) = HCl(aq)NH4NO3(aq)
PbON2O5 = Pb(NO3)2 =>
PbON2O5 = Pb(NO3)2
Cu2O + CH3COOH = Cu + H2O + CH3COO =>
Cu2O + 2 CH3COOH = 2 Cu + H2O + 2 CH3COO
NbCl4 + H2O = NbO2 + HCl =>
NbCl4 + 2 H2O = NbO2 + 4 HCl
MnO4{-} + {-} + H{+} = MnO2 + H2O =>
MnO4{-} + 3e + 4 H{+} = MnO2 + 2 H2O
C2H5MgBrH2O = C2H6Mg(OH)Br =>
C2H5MgBrH2O = C2H6Mg(OH)Br
Ca(OH)2 + B(NO3)2 = Ca(NO3)2 + B(OH)2 =>
Ca(OH)2 + B(NO3)2 = Ca(NO3)2 + B(OH)2
K2CO3 + Ba(NO3)2 = K2(NO3)2 + BaCO3 =>
K2CO3 + Ba(NO3)2 = K2(NO3)2 + BaCO3
C2H5OH + Na2CO3 = C2H5Na + CO2 + H2O =>
7 C2H5OH + 3 Na2CO3 = 6 C2H5Na + 5 CO2 + 6 H2O
C6H5COONaNaOH = C6H6Na2CO3 =>
C6H5COONaNaOH = C6H6Na2CO3
CuFeS2 + O2 = Cu2S + Fe2O3 + SO2 =>
4 CuFeS2 + 9 O2 = 2 Cu2S + 2 Fe2O3 + 6 SO2
Cl(s)H2SO4(aq) = ClSO4(g)H2(g) =>
Cl(s)H2SO4(aq) = ClSO4(g)H2(g)
AcOH(aq)NaOH(aq) = AcONa(aq)H2O(l) =>
AcOH(aq)NaOH(aq) = AcONa(aq)H2O(l)
FeCl3CO(NO3)2 = Fe(NO3)2COCl3 =>
FeCl3CO(NO3)2 = Fe(NO3)2COCl3
C2H4(g)Cl2(g) = C2H3Cl(g)HCl(g) =>
C2H4(g)Cl2(g) = C2H3Cl(g)HCl(g)
Al + S + H2O = Al2(SO4)3 + H2S =>
2 Al + 15 S + 12 H2O = Al2(SO4)3 + 12 H2S
HCl(aq)AgHCO3(aq) = H2O(l)AgCl(s)CO2(g) =>
HCl(aq)AgHCO3(aq) = H2O(l)AgCl(s)CO2(g)
AlAu{3} = AuAl{3} =>
AlAu{3} = AuAl{3}
CO2(g) + CH4(g) = H2(g) + CO(g) =>
CO2(g) + CH4(g) = 2 H2(g) + 2 CO(g)
CaSO4Na2(CO3) = Ca(CO3)Na2(SO4) =>
CaSO4Na2(CO3) = Ca(CO3)Na2(SO4)
K2MnO4 + KCl + H2SO4 = Mn2O2 + Cl + K2SO4 + H2O =>
2 K2MnO4 + 8 KCl + 6 H2SO4 = Mn2O2 + 8 Cl + 6 K2SO4 + 6 H2O
AgNO3(aq)Cl(aq) = AgClNO3 =>
AgNO3(aq)Cl(aq) = AgClNO3
Pb(No3)2 + H2SO4 = Pb(SO4) + H(No3) =>
Pb(No3)2 + H2SO4 = Pb(SO4) + 2 H(No3)
CH3(CH2)6CH3(g) + O2 = CO2(g) + H2O =>
2 CH3(CH2)6CH3(g) + 25 O2 = 16 CO2(g) + 18 H2O
CuNH4SCN = CuSCNNH4 =>
CuNH4SCN = CuSCNNH4
Fe + NaOH + H2O = Na2[Fe(OH)3] + H2 =>
2 Fe + 4 NaOH + 2 H2O = 2 Na2[Fe(OH)3] + H2
S + SO2 = SO =>
S + SO2 = 2 SO
CdS(s)H2SO4(aq) = CdSO4(aq)H2S(g) =>
CdS(s)H2SO4(aq) = CdSO4(aq)H2S(g)
C8H18 + N2 = C8N2 + H18 =>
C8H18 + N2 = C8N2 + H18
PbI + NaCl2 = NaI + PbCl2 =>
PbI + NaCl2 = NaI + PbCl2
PbO2H2O2KOH = K[Pb(OH)3]O2 =>
PbO2H2O2KOH = K[Pb(OH)3]O2
NaBr + I2 = Na + BrI2 =>
NaBr + I2 = Na + BrI2
H2S2O3 + HNO3 = H2SO4 + N2O =>
H2S2O3 + 2 HNO3 = 2 H2SO4 + N2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/09/24
Équations équilibrées sur06/08/23
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