| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ag3PO4 + 3 Na2SO4 = 3 Ag2SO4 + 2 Na3PO4
Cu(OH)2 + Al = Cu + Al(OH)2 =>
Cu(OH)2 + Al = Cu + Al(OH)2
CH2NH2COOH + HBr = BrCH2COOH + NH3 =>
CH2NH2COOH + HBr = BrCH2COOH + NH3
KCa2Nb3O10 + NaNbO3 = KCa2Na3Nb6O19 =>
KCa2Nb3O10 + 3 NaNbO3 = KCa2Na3Nb6O19
H2SO4 + Ag = Ag2SO4 + H2S + H2O =>
5 H2SO4 + 8 Ag = 4 Ag2SO4 + H2S + 4 H2O
NaCl + BrCl2 = NaCl2 + BrCl =>
NaCl + BrCl2 = NaCl2 + BrCl
Li3N + HI = Li3I + HN =>
Li3N + HI = Li3I + HN
Au + I2 = AuI3 =>
2 Au + 3 I2 = 2 AuI3
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO3)3 + H2O + O2 =>
K2Cr2O7 + 4 H2SO4 = K2SO4 + Cr2(SO3)3 + 4 H2O + 3 O2
ZnCl2 + Ag = Zn + AgCl =>
ZnCl2 + 2 Ag = Zn + 2 AgCl
NO3 + H = NO + H2O =>
NO3 + 4 H = NO + 2 H2O
(H3PO4) + Cu(OH)2 = Cu3(PO4)2 + H2O =>
2(H3PO4) + 3 Cu(OH)2 = Cu3(PO4)2 + 6 H2O
Na2CO3 + Sr(OH)2 = SrCO3 + Na2(OH)2 =>
Na2CO3 + Sr(OH)2 = SrCO3 + Na2(OH)2
KOH + Fe(NO3)3 = K3Fe + OHNO3 =>
3 KOH + Fe(NO3)3 = K3Fe + 3 OHNO3
HCOOH + HCO3 = H2O + CO2 =>
HCOOH + 2 HCO3 = 2 H2O + 3 CO2
Ca(NO3)2 + CoBr2 = CaBr2 + Co(NO3)2 =>
Ca(NO3)2 + CoBr2 = CaBr2 + Co(NO3)2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Pb(CH3COO)2 + H2O + CO2 = PbCO3 + CH3COOH =>
Pb(CH3COO)2 + H2O + CO2 = PbCO3 + 2 CH3COOH
KSCN + NiCl2*6H2O = [NiCl2(KSCN)2] + H2O =>
2 KSCN + NiCl2*6H2O = [NiCl2(KSCN)2] + 6 H2O
Pb(NO3)4 + (NH4)3PO4 = Pb3(PO4)4 + NH4NO3 =>
3 Pb(NO3)4 + 4(NH4)3PO4 = Pb3(PO4)4 + 12 NH4NO3
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
CaSiO3 + HCl = CaCl2 + H2SiO3 =>
CaSiO3 + 2 HCl = CaCl2 + H2SiO3
KClO = KCl + O2 =>
2 KClO = 2 KCl + O2
FeCl3 + K4(Fe(CN)6) = KFe(Fe(CN)6) + KCl =>
FeCl3 + K4(Fe(CN)6) = KFe(Fe(CN)6) + 3 KCl
PbS + NO3{-} + H2O = PbSO4 + OH{-} + N2 =>
5 PbS + 8 NO3{-} + 4 H2O = 5 PbSO4 + 8 OH{-} + 4 N2
LiOH(aq) + H2SO4 = Li2SO4 + H2O =>
2 LiOH(aq) + H2SO4 = Li2SO4 + 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CH2CHCH3 + NH3 + O2 = CH2CHCN + H2O =>
2 CH2CHCH3 + 2 NH3 + 3 O2 = 2 CH2CHCN + 6 H2O
Fe(ClO)3 + Na2CO3 + H2O = Fe(OH)3 + NaClO + CO2 =>
2 Fe(ClO)3 + 3 Na2CO3 + 3 H2O = 2 Fe(OH)3 + 6 NaClO + 3 CO2
C2H5OH + I2 + NaOH = CHI3 + Na + H2O =>
C2H5OH + 3 I2 + 2 NaOH = 2 CHI3 + 2 Na + 3 H2O
Na3[Cr(OH)6] + NaOH + Br2 = Na2CrO4 + NaBr + H2O =>
2 Na3[Cr(OH)6] + 4 NaOH + 3 Br2 = 2 Na2CrO4 + 6 NaBr + 8 H2O
FeCl2 + KNO3 = Fe(NO3)2 + KCl =>
FeCl2 + 2 KNO3 = Fe(NO3)2 + 2 KCl
C3H6O2 + NaOH = NaCOOCH3 + CH3OH =>
C3H6O2 + NaOH = NaCOOCH3 + CH3OH
Cu + HCl = H2 + Cu2Cl =>
4 Cu + 2 HCl = H2 + 2 Cu2Cl
CaS + Cl2 = CaCl4 + SCl2 =>
CaS + 3 Cl2 = CaCl4 + SCl2
H2SiO4 + Ca(OH)2 = (CaOH)2SiO4 + H2O =>
H2SiO4 + 2 Ca(OH)2 = (CaOH)2SiO4 + 2 H2O
C5H11O5CHO + Cu(OH)2 + NaOH = C5H11O5COONa + Cu2O + H2O =>
C5H11O5CHO + 2 Cu(OH)2 + NaOH = C5H11O5COONa + Cu2O + 3 H2O
HC2H3O2NaHCO3 = NaC2H3O2 + H2O + CO2 =>
HC2H3O2NaHCO3 = NaC2H3O2 + H2O + CO2
Ca(OH)2 + SrO = CaO + Sr(OH)2 =>
Ca(OH)2 + SrO = CaO + Sr(OH)2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
H2CO3 = CO2H2O =>
H2CO3 = CO2H2O
MgNO3 + NH4Cl = NH4NO3 + MgCl =>
MgNO3 + NH4Cl = NH4NO3 + MgCl
BaNO3 + (NH4)SO4 = BaSO4 + (NO3)NH4 =>
BaNO3 + (NH4)SO4 = BaSO4 + (NO3)NH4
Mn(C2H3O2)2 + K2CO3 = MnCO3 + KC2H3O2 =>
Mn(C2H3O2)2 + K2CO3 = MnCO3 + 2 KC2H3O2
H3O{+} + MnO4{-} + CH3CH2OH = Mn{2+} + CH3CHO + H2O =>
6 H3O{+} + 2 MnO4{-} + 5 CH3CH2OH = 2 Mn{2+} + 5 CH3CHO + 14 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Cr2(SO4)3 + Na2CO3 = Cr2(CO3)3 + Na2(SO4) =>
Cr2(SO4)3 + 3 Na2CO3 = Cr2(CO3)3 + 3 Na2(SO4)
Be(OH)2 + HCl = BeCl2 + H2O =>
Be(OH)2 + 2 HCl = BeCl2 + 2 H2O
AgI + NaClO4 = AgClO4 + NaI =>
AgI + NaClO4 = AgClO4 + NaI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/24/25
Équations équilibrées sur04/23/24
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