| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbBr2 + K2CO3 = K2Br2 + PbCO3
Pb + O2H2 + HCl = H2O + PbCl2 =>
Pb + O2H2 + 2 HCl = 2 H2O + PbCl2
Sn(s) + HCl(aq) = SnCl2(aq) + H2(g) =>
Sn(s) + 2 HCl(aq) = SnCl2(aq) + H2(g)
Fe2 + Cl = FeCl3 =>
Fe2 + 6 Cl = 2 FeCl3
H2SO4 + HNO3 = HNO2 + SO4 + H2O =>
H2SO4 + HNO3 = HNO2 + SO4 + H2O
NaOH + HCl = NaCl + H2O = =>
NaOH + HCl = NaCl + H2O
Br2 + S2O3{2-} + H2O = SO4{2-} + Br{-} + H{+} =>
4 Br2 + S2O3{2-} + 5 H2O = 2 SO4{2-} + 8 Br{-} + 10 H{+}
Ca(H2PO4)2 + CaO = CaHPO4 + H + O =>
Ca(H2PO4)2 + CaO = 2 CaHPO4 + 2 H + O
MnO2(s) + HCl(aq) = MnCl2(s) + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = MnCl2(s) + Cl2(g) + 2 H2O(l)
C2H3Cl + O = CO2 + H2O + Cl2 =>
2 C2H3Cl + 11 O = 4 CO2 + 3 H2O + Cl2
SO2 + NaOH = H2O + Na2SO3 =>
SO2 + 2 NaOH = H2O + Na2SO3
C3Cl3N3O3 + H2O = HOCl + C3H3N3O3 =>
C3Cl3N3O3 + 3 H2O = 3 HOCl + C3H3N3O3
(NH4)2CO + O2 = N2H4 + H2O + CO2 =>
2(NH4)2CO + 3 O2 = 2 N2H4 + 4 H2O + 2 CO2
C6H2(NO2)3CH3 + O2 = CO2 + H2O + N2 =>
4 C6H2(NO2)3CH3 + 21 O2 = 28 CO2 + 10 H2O + 6 N2
AgBr(s) = Ag(s) + Br(g) =>
AgBr(s) = Ag(s) + Br(g)
Ag(NO3) + Na2CrO4 = Ag2(CrO4) + NaNO3 =>
2 Ag(NO3) + Na2CrO4 = Ag2(CrO4) + 2 NaNO3
Mg(OH)2 + H2 + PO4 = Mg3(PO4)2 + H2O =>
3 Mg(OH)2 + 3 H2 + 2 PO4 = Mg3(PO4)2 + 6 H2O
CH2CHCOOH + KMnO4 + H2SO4 = (COOH)2 + K2SO4 + MnSO4 + H2O =>
10 CH2CHCOOH + 18 KMnO4 + 27 H2SO4 = 15(COOH)2 + 9 K2SO4 + 18 MnSO4 + 32 H2O
H2TeO3 + KOH + Cl2 = H2TeO4 + KCl + H2O =>
H2TeO3 + 2 KOH + Cl2 = H2TeO4 + 2 KCl + H2O
Mg(CH3COO)2 + CaCl2 = MgCl2 + Ca(CH3COO)2 =>
Mg(CH3COO)2 + CaCl2 = MgCl2 + Ca(CH3COO)2
MnS + HNO3 = MnSO4 + NO2 + H2O =>
MnS + 8 HNO3 = MnSO4 + 8 NO2 + 4 H2O
LiOHCa(NO3)2 = Li(NO3)2Ca(OH) =>
LiOHCa(NO3)2 = Li(NO3)2Ca(OH)
K2Cr2O7 + HBr = KBr + CrBr3 + Br2 + H2O =>
K2Cr2O7 + 14 HBr = 2 KBr + 2 CrBr3 + 3 Br2 + 7 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
AlCl3 + Nh4OH = Nh4Cl + Al(OH)3 =>
AlCl3 + 3 Nh4OH = 3 Nh4Cl + Al(OH)3
CH3COOH + O2 = CO2 + H2OO =>
CH3COOH + 3 O2 = 2 CO2 + 2 H2OO
Mg(OH)2 + H2 + PO4 = Mg3(PO4)2 + H2O =>
3 Mg(OH)2 + 3 H2 + 2 PO4 = Mg3(PO4)2 + 6 H2O
Cu(NO3)2 + Mn(NO3)2 + Fe(NO3)3 + H3PO4 = CuMnFeP2O12 + NO2 + H2O =>
Cu(NO3)2 + Mn(NO3)2 + Fe(NO3)3 + 2 H3PO4 = CuMnFeP2O12 + 7 NO2 + 3 H2O
MgI2 + H2O = Mg(OH)2 + HI =>
MgI2 + 2 H2O = Mg(OH)2 + 2 HI
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
H3Si2 + O = SiO2 + H2O =>
2 H3Si2 + 11 O = 4 SiO2 + 3 H2O
ScF2 + KOH = Sc(OH)2 + KF =>
ScF2 + 2 KOH = Sc(OH)2 + 2 KF
Fe2(SO4)3 + Na2S2O3 + NaOH = Fe(OH)2 + Na2SO4 + Na2S4O6 =>
Fe2(SO4)3 + 2 Na2S2O3 + 4 NaOH = 2 Fe(OH)2 + 3 Na2SO4 + Na2S4O6
H2SiO3 + NaOH = Na2SiO3 + H2O =>
H2SiO3 + 2 NaOH = Na2SiO3 + 2 H2O
HNO3 + Mg(OH)2 = Mg(NO3)2 + H2O =>
2 HNO3 + Mg(OH)2 = Mg(NO3)2 + 2 H2O
NH4CO2 + MgSO4 = NH4SO4 + MgCO2 =>
NH4CO2 + MgSO4 = NH4SO4 + MgCO2
CaO + FeO = FeCa + O2 =>
CaO + FeO = FeCa + O2
H2O + CdO = Cd(OH)2 =>
H2O + CdO = Cd(OH)2
Sb2S3 + O2(g) = Sb2O3(s) + SO2(g) =>
2 Sb2S3 + 9 O2(g) = 2 Sb2O3(s) + 6 SO2(g)
Na3P + CaCl = Ca3P + NaCl =>
Na3P + 3 CaCl = Ca3P + 3 NaCl
[Co(H2O)6](NO3)2 + H2O2 + NaHCO3 = Na3[Co(CO3)3] + NO3 + H2O =>
2[Co(H2O)6](NO3)2 + 3 H2O2 + 6 NaHCO3 = 2 Na3[Co(CO3)3] + 4 NO3 + 18 H2O
Al + ZnBr2 = AlBr3Al2Br6 + Zn =>
6 Al + 9 ZnBr2 = 2 AlBr3Al2Br6 + 9 Zn
Cr2(SO3)2 = CrO + SO2 =>
Cr2(SO3)2 = 2 CrO + 2 SO2
(CH3COO)3Fe + HCl = FeCl3 + CH3COOH =>
(CH3COO)3Fe + 3 HCl = FeCl3 + 3 CH3COOH
LiCl + Hg(ClO4)2 = HgCl2 + LiClO4 =>
2 LiCl + Hg(ClO4)2 = HgCl2 + 2 LiClO4
C2H5OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CHO + H2O =>
3 C2H5OH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3CHO + 7 H2O
AlOHCl2 + H2O = Al(OH)2Cl + HCl =>
AlOHCl2 + H2O = Al(OH)2Cl + HCl
BCl3 + NH3 = B(NH2)3 + HCl =>
BCl3 + 3 NH3 = B(NH2)3 + 3 HCl
Pr6O11 + HNO3 = PrNO3 + H2O + O =>
Pr6O11 + 6 HNO3 = 6 PrNO3 + 3 H2O + 8 O
Ca(C2H3O2) + NaOH = Ca(OH) + Na(C2H3O2) =>
Ca(C2H3O2) + NaOH = Ca(OH) + Na(C2H3O2)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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