| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 2 HBrO3 = Zn(BrO3)2 + H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Pb + HPO4 = Pb(PO4)2 + H =>
Pb + 2 HPO4 = Pb(PO4)2 + 2 H
Cd + NH3 = [Cd(NH3)4] =>
Cd + 4 NH3 = [Cd(NH3)4]
HS + AgC2H3O2 = HC2H3O2 + AgS =>
HS + AgC2H3O2 = HC2H3O2 + AgS
Na2CO3 + FeCrO7 + O2 = Fe2O3 + Na2CrO4 + CO22 =>
4 Na2CO3 + 4 FeCrO7 + 35 O2 = 2 Fe2O3 + 4 Na2CrO4 + 4 CO22
CH2O2 + C2H5OH = C3H6O + H2O =>
2 CH2O2 + 5 C2H5OH = 4 C3H6O + 5 H2O
Pt + MgCl2 = PtCl2 + Mg =>
Pt + MgCl2 = PtCl2 + Mg
MgCO3 + HCIO4 = Mg(CIO4)2 + CO2 + H2O =>
MgCO3 + 2 HCIO4 = Mg(CIO4)2 + CO2 + H2O
P + HIO3 + H2O = H3PO4 + HI =>
6 P + 5 HIO3 + 9 H2O = 6 H3PO4 + 5 HI
Zn + HF = HZnF =>
Zn + HF = HZnF
Zn(NO3)2 + Na3(PO3) = Na(NO3) + Zn3(PO3)2 =>
3 Zn(NO3)2 + 2 Na3(PO3) = 6 Na(NO3) + Zn3(PO3)2
ClCO(CH2)5COCl + H2N(CH2)2NH2 = CO(CH2)5CONH(CH2)2NH + HCl =>
ClCO(CH2)5COCl + H2N(CH2)2NH2 = CO(CH2)5CONH(CH2)2NH + 2 HCl
Al + Cr2O7 = Al2(Cr2O7)3 =>
2 Al + 3 Cr2O7 = Al2(Cr2O7)3
NaOH(aq) + FeCl2(aq) = Fe(OH)2(s) + NaCl(aq) =>
2 NaOH(aq) + FeCl2(aq) = Fe(OH)2(s) + 2 NaCl(aq)
CH3C6H4CHO + NaBH4 = (C6H5)2CHOH + NaBH3 + H2O =>
13 CH3C6H4CHO + 2 NaBH4 = 8(C6H5)2CHOH + 2 NaBH3 + 5 H2O
Cl2 + KI + NaOH = NaIO3 + NaCl + KCl + H2O =>
3 Cl2 + KI + 6 NaOH = NaIO3 + 5 NaCl + KCl + 3 H2O
Cu(s) + Al2(SO4)3(aq) = Al4(g) + Cu(SO4)3(aq) =>
2 Cu(s) + 2 Al2(SO4)3(aq) = Al4(g) + 2 Cu(SO4)3(aq)
H2O + Al2Si4O10(OH)2 + Al2SiO5 = Al2Si2O5(OH)4 =>
5 H2O + Al2Si4O10(OH)2 + 2 Al2SiO5 = 3 Al2Si2O5(OH)4
Ba(HCO3)2 + HNO3 = Ba(NO3)2 + H2CO3 =>
Ba(HCO3)2 + 2 HNO3 = Ba(NO3)2 + 2 H2CO3
Li3PO4 + MgCl2 = Li3Cl2 + MgPO4 =>
Li3PO4 + MgCl2 = Li3Cl2 + MgPO4
(CH3)2CHOH + Na = (CH3)2CHONa + H2 =>
2(CH3)2CHOH + 2 Na = 2(CH3)2CHONa + H2
Cr(OH)3 + ClO{-} + OH{-} = (CrO4){2-} + Cl{-} + H2O =>
2 Cr(OH)3 + 3 ClO{-} + 4 OH{-} = 2(CrO4){2-} + 3 Cl{-} + 5 H2O
HCO3{-} + HClO2 = H2CO3 + ClO2{-}, =>
HCO3{-} + HClO2 = H2CO3 + ClO2{-},
NaClO2 + P = NaCl + P2O5 =>
5 NaClO2 + 4 P = 5 NaCl + 2 P2O5
Na2S2O3 + HCl = S + SO2 + NaCl + H2O =>
Na2S2O3 + 2 HCl = S + SO2 + 2 NaCl + H2O
HI + Hg2(NO3)2 = HgI + H(NO3) =>
2 HI + Hg2(NO3)2 = 2 HgI + 2 H(NO3)
C6H6 + O2 = CO2 + H2O0 =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O0
FeS2 + HNO3 = Fe(NO3)2 + H2SO4 + H2O + NO =>
3 FeS2 + 20 HNO3 = 3 Fe(NO3)2 + 6 H2SO4 + 4 H2O + 14 NO
H3 + PO4 + Li2O = Li3PO4 + H2O =>
2 H3 + 2 PO4 + 3 Li2O = 2 Li3PO4 + 3 H2O
KNO3 + Al + S = K2S + Al2O3 + N2 =>
2 KNO3 + 4 Al + S = K2S + 2 Al2O3 + N2
Na2CrO4 + CuCl2 = Na2Cl2 + CrO4Cu =>
Na2CrO4 + CuCl2 = Na2Cl2 + CrO4Cu
C13H22O11 + KClO3 = CO2 + H2O + KCl =>
3 C13H22O11 + 26 KClO3 = 39 CO2 + 33 H2O + 26 KCl
HCHO + Cl2 + H2O = CO2 + HCl =>
HCHO + 2 Cl2 + H2O = CO2 + 4 HCl
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Ca + HBr = Ca2Br + H =>
2 Ca + HBr = Ca2Br + H
H2OCO2 = H2CO3 =>
H2OCO2 = H2CO3
Na2CO3(ag) + CaCl2(ag) = CaCO3(s) + NaCl(ag) =>
Na2CO3(ag) + CaCl2(ag) = CaCO3(s) + 2 NaCl(ag)
SrCl2(aq) + NaCO3(aq) = SrCO3(s) + NaCl2 =>
SrCl2(aq) + NaCO3(aq) = SrCO3(s) + NaCl2
As2S3 + KOH = K3AsO3 + K3AsS3 + H2O =>
As2S3 + 6 KOH = K3AsO3 + K3AsS3 + 3 H2O
HC2H3O2(aq)KOH(aq) = KC2H3O2(aq)H2O(l) =>
HC2H3O2(aq)KOH(aq) = KC2H3O2(aq)H2O(l)
Li2CO3 + NH4H2PO4 = LiPO3 + H2O + NH3 + CO2 =>
Li2CO3 + 2 NH4H2PO4 = 2 LiPO3 + 3 H2O + 2 NH3 + CO2
Al(s) + HSO4(aq) = Al2O3(s) + S(aq) + H2O(l) =>
14 Al(s) + 6 HSO4(aq) = 7 Al2O3(s) + 6 S(aq) + 3 H2O(l)
PF5 + CrO3 = POF3 + CrOF4 =>
2 PF5 + CrO3 = 2 POF3 + CrOF4
Fe(SCN)3 + H3PO4 = H3(Fe(PO4)2) + HSCN =>
Fe(SCN)3 + 2 H3PO4 = H3(Fe(PO4)2) + 3 HSCN
H2SO4 + KMnO4 + K2C2O4 = MnSO4 + K2SO4 + H2O + CO2 =>
8 H2SO4 + 2 KMnO4 + 5 K2C2O4 = 2 MnSO4 + 6 K2SO4 + 8 H2O + 10 CO2
HCOOH + AgNO3 + (NH4)2CO3 = NH4OH + Ag + CO2 =>
9 HCOOH + 2 AgNO3 + 4(NH4)2CO3 = 10 NH4OH + 2 Ag + 13 CO2
Ca(OH)2CO2 = CaCO3 + H2O =>
Ca(OH)2CO2 = CaCO3 + H2O
Eu(NO3)3 + ZrO(NO3)2 + C3H7NO3 = EuZrO2 + H2O + CO2 + N2 =>
26 Eu(NO3)3 + 26 ZrO(NO3)2 + 56 C3H7NO3 = 26 EuZrO2 + 196 H2O + 168 CO2 + 93 N2
Ag(NO3)2KOH = AgOHK(NO3)2 =>
Ag(NO3)2KOH = AgOHK(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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