| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 HNO3 + 4 Zn = 4(Zn(NO3)2) + N2O + 5 H2O
FeS + Pb(NO3)2 = Fe(NO3)2 + PbS =>
FeS + Pb(NO3)2 = Fe(NO3)2 + PbS
Pb(aq) + CrO4(aq) = PbCrO4(s) =>
Pb(aq) + CrO4(aq) = PbCrO4(s)
NH2CH2CONHCH2COOH + Ca(OH)2 = (NH2CH2COO)2Ca + H2O =>
NH2CH2CONHCH2COOH + Ca(OH)2 = (NH2CH2COO)2Ca + H2O
FeSO4 + SO2 = Fe2(SO3)4 =>
2 FeSO4 + 2 SO2 = Fe2(SO3)4
CO + H2O = CH5 + O2 =>
4 CO + 10 H2O = 4 CH5 + 7 O2
C7H6O2 + CH3OH = C8H8O2 + H2O =>
C7H6O2 + CH3OH = C8H8O2 + H2O
(HNO3) + CaCO3 = Ca(NO3)2 + CO2 + H2O =>
2(HNO3) + CaCO3 = Ca(NO3)2 + CO2 + H2O
H2S + FeBr3 = Fe2S3 + HBr =>
3 H2S + 2 FeBr3 = Fe2S3 + 6 HBr
BaI2 + F2 = BaF2 + I =>
BaI2 + F2 = BaF2 + 2 I
CH4 + H2O = CH3OH + H2 =>
CH4 + H2O = CH3OH + H2
MnO4 + KI = K2MnO4 + I2 =>
MnO4 + 2 KI = K2MnO4 + I2
Sb2S3(s) + O2(s) = Sb2O3(s) + SO2 =>
2 Sb2S3(s) + 9 O2(s) = 2 Sb2O3(s) + 6 SO2
C2H15OH + O2 = CO2 + H2O =>
2 C2H15OH + 11 O2 = 4 CO2 + 16 H2O
Al(OH)3 + NaCl = Al(Cl)3 + NaOH =>
Al(OH)3 + 3 NaCl = Al(Cl)3 + 3 NaOH
C4H10 + O2 = CO2(g) + H2O(l) =>
2 C4H10 + 13 O2 = 8 CO2(g) + 10 H2O(l)
Ca[NO3]2 + KOH = Ca[OH]2 + KNO3 =>
Ca[NO3]2 + 2 KOH = Ca[OH]2 + 2 KNO3
NaClAgNO3 = AgClNa(NO3) =>
NaClAgNO3 = AgClNa(NO3)
FeSO4 + CuNO3 = Fe(NO3)2 + Cu2SO4 =>
FeSO4 + 2 CuNO3 = Fe(NO3)2 + Cu2SO4
HFeO2 + NaCN + H2O = Fe(CN)2 + NaOH + O2 =>
4 HFeO2 + 8 NaCN + 2 H2O = 4 Fe(CN)2 + 8 NaOH + O2
KMnO4 + Sn(SO4)2 + H2SO4 = Sn(SO4)4 + Mn(SO4)2 + KSO4 + H2O =>
2 KMnO4 + Sn(SO4)2 + 8 H2SO4 = Sn(SO4)4 + 2 Mn(SO4)2 + 2 KSO4 + 8 H2O
Na2Cr2O7 + H2SO4 + C2H5OH = Na2SO4 + Cr2(SO4)3 + CH3COH + H2O =>
Na2Cr2O7 + 4 H2SO4 + 3 C2H5OH = Na2SO4 + Cr2(SO4)3 + 3 CH3COH + 7 H2O
Zn(OH)2 + NH3 = Zn(NH3){+2} + OH{-} =>
Zn(OH)2 + NH3 = Zn(NH3){+2} + 2 OH{-}
MnO4{-} + NO + H{+} = Mn{2+} + NO2 + H2O =>
2 MnO4{-} + 5 NO + 6 H{+} = 2 Mn{2+} + 5 NO2 + 3 H2O
Cu + O2 + H2O = Cu{2+} + OH{-} =>
2 Cu + O2 + 2 H2O = 2 Cu{2+} + 4 OH{-}
Al2(SO4)3 + H2SO4 + H2O = HAl(SO4)2*12H2O =>
Al2(SO4)3 + H2SO4 + 24 H2O = 2 HAl(SO4)2*12H2O
Sn{2+} + Fe{3+} + O{2} = Sn{4+} + FeO =>
5 Sn{2+} + 2 Fe{3+} + 2 O{2} = 5 Sn{4+} + 2 FeO
Pb(OH)2 + HClO3 = PbCl2 + H2O + O2 =>
Pb(OH)2 + 2 HClO3 = PbCl2 + 2 H2O + 3 O2
Na3PO4 + H2O = Na + OH + H3PO4 =>
Na3PO4 + 3 H2O = 3 Na + 3 OH + H3PO4
Cu + Ca(HCO3)2 = CaCu + HCO3 =>
Cu + Ca(HCO3)2 = CaCu + 2 HCO3
Al + HCl = Al3{+} + Cl1{-} + H2 =>
6 Al + 2 HCl = 2 Al3{+} + 2 Cl1{-} + H2
Fe + (NO3)2 + KOH = Fe(OH)3 + KNO3 =>
2 Fe + 3(NO3)2 + 6 KOH = 2 Fe(OH)3 + 6 KNO3
C5H14O2 + O2 = CO2 + H2O =>
2 C5H14O2 + 15 O2 = 10 CO2 + 14 H2O
AgCl + C6(OH)2 = Ag + HCl + C6O2 =>
2 AgCl + C6(OH)2 = 2 Ag + 2 HCl + C6O2
H3Po4 = H3 + Po4 =>
H3Po4 = H3 + Po4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C2H4 + NaOH = C2H5ONa =>
C2H4 + NaOH = C2H5ONa
Sr + H2O = SrO2 + H2 =>
Sr + 2 H2O = SrO2 + 2 H2
C4H4(g) + O2(g) = CO2(g) + H2O =>
C4H4(g) + 5 O2(g) = 4 CO2(g) + 2 H2O
Cu(CH3COO)2 + KOH = Cu(OH)2 + CH3COOK =>
Cu(CH3COO)2 + 2 KOH = Cu(OH)2 + 2 CH3COOK
HgS + HNO3 + HCl = H2(HgCl4)3 + H2O + NO + S =>
9 HgS + 10 HNO3 + 36 HCl = 3 H2(HgCl4)3 + 20 H2O + 10 NO + 9 S
Pb*(NO3)2 + KI = PbI2 + KNO3 =>
Pb*(NO3)2 + 2 KI = PbI2 + 2 KNO3
Ca(C2H3O2)2 + FeS = CaS + Fe(C2H3O2)2 =>
Ca(C2H3O2)2 + FeS = CaS + Fe(C2H3O2)2
C2H4 + O2 = CO2 + H2O3 =>
C2H4 + 5 O2 = 2 CO2 + 2 H2O3
HN(CH2)5CO + O2 = NO + CO2 + H2O =>
4 HN(CH2)5CO + 35 O2 = 4 NO + 24 CO2 + 22 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
LiOH + Al = Li3AlO3 + H2 =>
6 LiOH + 2 Al = 2 Li3AlO3 + 3 H2
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
MnO + HBr = Br + MnBr + H2O =>
MnO + 2 HBr = Br + MnBr + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/17/24
Équations équilibrées sur05/17/23
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