| Équations équilibrées la veille |
Al + Ag3PO4 = 3 Ag + AlPO4
OF2 + H2S = SF2 + H2O =>
OF2 + H2S = SF2 + H2O
P4O6 + H2O = H3PO3 =>
P4O6 + 6 H2O = 4 H3PO3
BaCl2 + H2SO4(aq) = BaSO4(s) + HCl(aq) =>
BaCl2 + H2SO4(aq) = BaSO4(s) + 2 HCl(aq)
MgC2O4 + H2SO4 = MgSO4 + H2C2O4 =>
MgC2O4 + H2SO4 = MgSO4 + H2C2O4
K2SiO3 + HCl = KCl2 + SiO3 + H2 =>
K2SiO3 + 4 HCl = 2 KCl2 + SiO3 + 2 H2
FeBr3 = FeBr2 + Br2 =>
2 FeBr3 = 2 FeBr2 + Br2
Fe2O3 + HF = FeF3 + H2O =>
Fe2O3 + 6 HF = 2 FeF3 + 3 H2O
K2O + Ni2(SO4)3 = Ni2O3 + K2SO4 =>
3 K2O + Ni2(SO4)3 = Ni2O3 + 3 K2SO4
C12H22O11 + NaOH = C12H21O11 + H2O + Na =>
C12H22O11 + NaOH = C12H21O11 + H2O + Na
FeSO4*7H2O + H3PO4 + NH3 = Fe3(PO4)2*8H2O + (NH4)2SO4 + H2O =>
3 FeSO4*7H2O + 2 H3PO4 + 6 NH3 = Fe3(PO4)2*8H2O + 3(NH4)2SO4 + 13 H2O
Al + N = Al2N3 =>
2 Al + 3 N = Al2N3
K2PtCl4(s) + NH3(aq) = Pt(NH3)2Cl2(s) + KCl(aq) =>
K2PtCl4(s) + 2 NH3(aq) = Pt(NH3)2Cl2(s) + 2 KCl(aq)
Al + N = Al2N3 =>
2 Al + 3 N = Al2N3
NaOH + SO2 = H2O + Na2SO3 =>
2 NaOH + SO2 = H2O + Na2SO3
NH4NO3(aq) + HClO4(aq) = NH3(g) + H2O(l) + ClO4NO3(aq) =>
5 NH4NO3(aq) + 4 HClO4(aq) = 6 NH3(g) + 3 H2O(l) + 4 ClO4NO3(aq)
NaBr + Hg2SO4 = Na2SO4 + Hg2Br2 =>
2 NaBr + Hg2SO4 = Na2SO4 + Hg2Br2
Na2SO3(s) + HCl(aq) = NaCl(aq) + H2O(l) + SO2(g) =>
Na2SO3(s) + 2 HCl(aq) = 2 NaCl(aq) + H2O(l) + SO2(g)
CO2 + H2SO4 = CO2SO4 + H2 =>
CO2 + H2SO4 = CO2SO4 + H2
NaOH + FeBr3 = NaBr + Fe(OH)3 =>
3 NaOH + FeBr3 = 3 NaBr + Fe(OH)3
MnN2O6 + CH4N2O = MnO2 + H2O + CO2 + N2 =>
3 MnN2O6 + 4 CH4N2O = 3 MnO2 + 8 H2O + 4 CO2 + 7 N2
Cu(NH3)4{2+} + CH3COOH = Cu{2+} + CH3COO{-} + NH4{+} =>
Cu(NH3)4{2+} + 4 CH3COOH = Cu{2+} + 4 CH3COO{-} + 4 NH4{+}
Ba(NO3)2 + Fe = Fe(NO3)2 + Ba =>
Ba(NO3)2 + Fe = Fe(NO3)2 + Ba
Ag2CO3 + NH3 = AgNH3 + CO3 =>
Ag2CO3 + 2 NH3 = 2 AgNH3 + CO3
LiO2 + Co2 = Li2Co3 + O2 =>
4 LiO2 + 3 Co2 = 2 Li2Co3 + 4 O2
Al2(SO4)3 + NaOH = Na2SO4 + Na3(Al(OH)6) =>
Al2(SO4)3 + 12 NaOH = 3 Na2SO4 + 2 Na3(Al(OH)6)
ICl3 + NaBr = NaCl + Br2 + ICl =>
ICl3 + 2 NaBr = 2 NaCl + Br2 + ICl
H3PO4 + Na = Na3PO4H3 =>
H3PO4 + 3 Na = Na3PO4H3
Fe2(SO4) + Ba(OH)2 = Fe(OH) + Ba(SO4) =>
Fe2(SO4) + Ba(OH)2 = 2 Fe(OH) + Ba(SO4)
NaNO3 = NaNO2 + O2 = =>
2 NaNO3 = 2 NaNO2 + O2
Cr2O3 + Al = Cr + Al2O3 =>
Cr2O3 + 2 Al = 2 Cr + Al2O3
K2SO3 + H2S + O2 = K2S2O3 + H2O =>
2 K2SO3 + 2 H2S + O2 = 2 K2S2O3 + 2 H2O
Zn(NO3)2 + FeS = ZnS + Fe(NO3)2 =>
Zn(NO3)2 + FeS = ZnS + Fe(NO3)2
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
C3H8 + Br2 = C3H7 + HBr =>
2 C3H8 + Br2 = 2 C3H7 + 2 HBr
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
(NH4)2HPO4 + CaCl2 = (NH4)3PO4 + Ca3(PO4)2 + HCl =>
6(NH4)2HPO4 + 3 CaCl2 = 4(NH4)3PO4 + Ca3(PO4)2 + 6 HCl
Rb2C2O4 + BaBr2 = RbBr + BaC2O4 =>
Rb2C2O4 + BaBr2 = 2 RbBr + BaC2O4
K + I2 = KI =>
2 K + I2 = 2 KI
Mg2Si + NaOH = Mg(OH)2 + Na4Si =>
Mg2Si + 4 NaOH = 2 Mg(OH)2 + Na4Si
AgClO3 + BaCl2 = AgCl + Ba(ClO3)2 =>
2 AgClO3 + BaCl2 = 2 AgCl + Ba(ClO3)2
CrCl2 + H2SO4 = Cr2(SO4)3 + SO2 + Cl2 + H2O =>
2 CrCl2 + 6 H2SO4 = Cr2(SO4)3 + 3 SO2 + 2 Cl2 + 6 H2O
C6H7O2(OH)3 + O2 = CO2 + H2O =>
C6H7O2(OH)3 + 6 O2 = 6 CO2 + 5 H2O
CH3CH2CH2OH + C2H4O2 = C5H10O2 + H2O =>
CH3CH2CH2OH + C2H4O2 = C5H10O2 + H2O
C2H5OH + NaO = CH3COONa + H2 =>
2 C2H5OH + 2 NaO = 2 CH3COONa + 3 H2
NH4NbC4O9*12H2O + O2 = NO2 + H2O + Nb2O5 + CO2 =>
4 NH4NbC4O9*12H2O + 11 O2 = 4 NO2 + 56 H2O + 2 Nb2O5 + 16 CO2
HCl + NH4NO3 = NH4Cl + H(NO3) =>
HCl + NH4NO3 = NH4Cl + H(NO3)
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
Li + SnS = Li2S + Sn =>
2 Li + SnS = Li2S + Sn
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