| Équations équilibrées la veille |
AlCl3 + H3PO4 = AlPO4 + 3 HCl
Na2SO3 + SnCl2 + HCl = SnCl4 + NaCl + S + H2O =>
Na2SO3 + 2 SnCl2 + 6 HCl = 2 SnCl4 + 2 NaCl + S + 3 H2O
K2Cr2O7 + Ti2(SO4)3 + H2SO4 = Cr2(SO4)3 + TiO(SO4) + H2O + K2SO4 =>
K2Cr2O7 + 3 Ti2(SO4)3 + H2SO4 = Cr2(SO4)3 + 6 TiO(SO4) + H2O + K2SO4
HICu = Cu(I)H =>
HICu = Cu(I)H
Pb(OH)2 + NH4Br = PbBr + NH4(OH)2 =>
Pb(OH)2 + NH4Br = PbBr + NH4(OH)2
C2H5OH + Na2CrO4 + H2O = CH3COONa + Na[Cr(OH)4] + NaOH =>
3 C2H5OH + 4 Na2CrO4 + 4 H2O = 3 CH3COONa + 4 Na[Cr(OH)4] + NaOH
MgS + CuCl2 = CuS + MgCl2 =>
MgS + CuCl2 = CuS + MgCl2
NaI(aq) + CaS(aq) = NaS(s) + CaI(aq) =>
NaI(aq) + CaS(aq) = NaS(s) + CaI(aq)
HClH2S = H2ClHS =>
HClH2S = H2ClHS
Cu + Br = Cu(ii)Br =>
Cu + Br = Cu(ii)Br
TiCl4(g) + Mg(l) = Ti(s) + MgCl2(l) =>
TiCl4(g) + 2 Mg(l) = Ti(s) + 2 MgCl2(l)
K2MnO4 + Cl2O6 = KMnO4 + KClO3 =>
2 K2MnO4 + Cl2O6 = 2 KMnO4 + 2 KClO3
Al(s) + KOH + H2SO4 + H2O = KAl(SO4)2*12H2O + H2 =>
2 Al(s) + 2 KOH + 4 H2SO4 + 22 H2O = 2 KAl(SO4)2*12H2O + 3 H2
HBr + NaCO3 = NaBr + HCO3 =>
HBr + NaCO3 = NaBr + HCO3
C2H5Br + NH3 + NH2 = CH3NH2 + NH3Br =>
C2H5Br + 2 NH3 + NH2 = 2 CH3NH2 + NH3Br
H2O + FeCl3 = Fe(OH)3 + HCl =>
3 H2O + FeCl3 = Fe(OH)3 + 3 HCl
HNO2 = NO + HNO3H2O =>
3 HNO2 = 2 NO + HNO3H2O
NH4H = NH3 + H2 =>
NH4H = NH3 + H2
C2H5BrC6H6 = C6H5BrC2H6 =>
C2H5BrC6H6 = C6H5BrC2H6
Be(OH)2 + Sr(OH)2 = Sr(Be(OH)4) =>
Be(OH)2 + Sr(OH)2 = Sr(Be(OH)4)
Zn + HgCl2 = Hg + ZnCl2 =>
Zn + HgCl2 = Hg + ZnCl2
H2SO4 + BaCl2 = BaSO4 + H2Cl2 =>
H2SO4 + BaCl2 = BaSO4 + H2Cl2
Ca(C2O4)2 + HCl = CaCl2 + HC2O4 =>
Ca(C2O4)2 + 2 HCl = CaCl2 + 2 HC2O4
LiOH + HIO = LiIO + H2O =>
LiOH + HIO = LiIO + H2O
XePtF6 + H2O = Xe + O2 + HF + PtO2 =>
2 XePtF6 + 6 H2O = 2 Xe + O2 + 12 HF + 2 PtO2
Zn + HNO3 = NO2 + Zn(NO3)22 + H2O =>
Zn + 44 HNO3 = 22 NO2 + Zn(NO3)22 + 22 H2O
H{+} + Mn{2+} + NaBiO3 = Bi{3+} + MnO4{-} + Na{+} + H2O =>
14 H{+} + 2 Mn{2+} + 5 NaBiO3 = 5 Bi{3+} + 2 MnO4{-} + 5 Na{+} + 7 H2O
V + ClO3 + OH{-} = HV2O7{3-} + Cl{-} + H2O =>
14 V + 10 ClO3 + 31 OH{-} = 7 HV2O7{3-} + 10 Cl{-} + 12 H2O
Br2 + NH4I = Br2I2 + NH4 =>
Br2 + 2 NH4I = Br2I2 + 2 NH4
NO2 = N2O4 =>
2 NO2 = N2O4
XAl(NO3)3 + XNaOH = XAl(OH)3 + XNaNO3 =>
XAl(NO3)3 + 3 XNaOH = XAl(OH)3 + 3 XNaNO3
HCl + H2CO3 = H2Cl + HCO3 =>
HCl + H2CO3 = H2Cl + HCO3
HI + CaO = Ca + I + H2O =>
2 HI + CaO = Ca + 2 I + H2O
K2CO3 + CrCl3 + H2O = KCl + CO2 + Cr(OH)3 =>
3 K2CO3 + 2 CrCl3 + 3 H2O = 6 KCl + 3 CO2 + 2 Cr(OH)3
FeAsS = As + FeS =>
FeAsS = As + FeS
NiCl2 + NH4OH = Ni(NH3)6 + H2O + Cl2 =>
NiCl2 + 6 NH4OH = Ni(NH3)6 + 6 H2O + Cl2
HClO3(ac) + KOH(ac) = KClO3(ac) + H2O(l) =>
HClO3(ac) + KOH(ac) = KClO3(ac) + H2O(l)
KOH + C2 = KC + KCO3 + H2O =>
6 KOH + 3 C2 = 5 KC + KCO3 + 3 H2O
FeSO4 + Mg(OH)2 = Fe(OH)3 + Mg3(SO4)2 =>
2 FeSO4 + 3 Mg(OH)2 = 2 Fe(OH)3 + Mg3(SO4)2
Hg2(NO3)2(aq) + HI(aq) = H2(NO3)2(aq) + Hg2I2(s) =>
Hg2(NO3)2(aq) + 2 HI(aq) = H2(NO3)2(aq) + Hg2I2(s)
MgNO3 + Na2SiO3 = MgSiO3 + Na2NO3 =>
MgNO3 + Na2SiO3 = MgSiO3 + Na2NO3
Cu + O2 = Cu34O2 =>
34 Cu + O2 = Cu34O2
CdSO4 + K2S = CdS + K2SO4 =>
CdSO4 + K2S = CdS + K2SO4
NaN3 = Na(s) + N2(g) = Na(s) + Fe2O3(s) = Na2O(s) + Fe(s) =>
2 NaN3 = 2 Na(s) + 3 N2(g)
Ce + Br2 = CeBr3 =>
2 Ce + 3 Br2 = 2 CeBr3
FeCl3 + Na2SO3 + H2O = FeCl2 + Na2SO4 + HCl =>
2 FeCl3 + Na2SO3 + H2O = 2 FeCl2 + Na2SO4 + 2 HCl
Ca(NO3)2(aq) + H2O(l) = HNO3(aq) + Ca(OH)2(aq) =>
Ca(NO3)2(aq) + 2 H2O(l) = 2 HNO3(aq) + Ca(OH)2(aq)
H2NNNH2 + IO3{-} + Cl{-} + H{+} = N2 + ICl2{-} + H2O =>
2 H2NNNH2 + 2 IO3{-} + 4 Cl{-} + 4 H{+} = 3 N2 + 2 ICl2{-} + 6 H2O
CuCO3 + HNO3 = Cu(NO3)2 + H2O + CO2 =>
CuCO3 + 2 HNO3 = Cu(NO3)2 + H2O + CO2
Al4O3 + CO2 = Al2O3 + CO =>
Al4O3 + 3 CO2 = 2 Al2O3 + 3 CO
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Équations équilibrées sur11/13/24
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