Équations équilibrées la veille |
Na2CO3*10H2O(s) = Na2CO3(s) + 10 H2O(g)
Cr3Cl = Cr + Cl2 =>
2 Cr3Cl = 6 Cr + Cl2
Fe3(PO4)2 = Fe{2+} + PO4{3-} =>
Fe3(PO4)2 = 3 Fe{2+} + 2 PO4{3-}
C2H4 + BrH = C2H5Br =>
C2H4 + BrH = C2H5Br
C2H6O2 + O2(g) = CO2(g) + H2O(g) =>
2 C2H6O2 + 5 O2(g) = 4 CO2(g) + 6 H2O(g)
H2O2 + CH3OH = H2CO + H2O =>
H2O2 + CH3OH = H2CO + 2 H2O
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
Mg(NO3)2 + CaI2 = Ca(NO3)2 + MgI2 =>
Mg(NO3)2 + CaI2 = Ca(NO3)2 + MgI2
C + NaCl = CCl + Na =>
C + NaCl = CCl + Na
Sc + S8 = ScS =>
8 Sc + S8 = 8 ScS
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Zn(NO3)2 + NaNO3 = ZnNO3 + Na(NO3)2 =>
Zn(NO3)2 + NaNO3 = ZnNO3 + Na(NO3)2
MoOS2 + O2 = MoO2 + SO2 =>
2 MoOS2 + 5 O2 = 2 MoO2 + 4 SO2
Al + Pb(NO3) = Pb + Al(NO3) =>
Al + Pb(NO3) = Pb + Al(NO3)
(C6H5NH3)ClNaOH = C6H5NH2NaClH2O =>
(C6H5NH3)ClNaOH = C6H5NH2NaClH2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C2H6O + Cr2O7{2-} + H{+} = C2H4O + H2O + Cr{3+} =>
3 C2H6O + Cr2O7{2-} + 8 H{+} = 3 C2H4O + 7 H2O + 2 Cr{3+}
Cl2 + CaC2 = CaCl2 + CCl4 =>
5 Cl2 + CaC2 = CaCl2 + 2 CCl4
CIK + AgNO3 = AgCI + KNO3 =>
CIK + AgNO3 = AgCI + KNO3
NiSO4 + H2SO4 = Ni(SO4)2 + H2 =>
NiSO4 + H2SO4 = Ni(SO4)2 + H2
LiBr + Co(SO3)2 = CoBr + Li(SO3)2 =>
LiBr + Co(SO3)2 = CoBr + Li(SO3)2
C + FeCr2O7 = FeCr2 + CO2 =>
7 C + 2 FeCr2O7 = 2 FeCr2 + 7 CO2
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
H2SO4 + LiOH = Li2SO4 + HOH =>
H2SO4 + 2 LiOH = Li2SO4 + 2 HOH
C11H16O2 + H2 = C11H20 + H2O =>
C11H16O2 + 4 H2 = C11H20 + 2 H2O
LiBr + Co(SO3)2 = CoBr + Li(SO3)2 =>
LiBr + Co(SO3)2 = CoBr + Li(SO3)2
(NH4)3 + PO4 + NaOH = Na3PO4 + NH4OH =>
(NH4)3 + PO4 + 3 NaOH = Na3PO4 + 3 NH4OH
NH2OH = H3N + N2 + H2O =>
3 NH2OH = H3N + N2 + 3 H2O
Ca(s) + Fe(No3)3(aq) = Ca(No3)3 + Fe =>
Ca(s) + Fe(No3)3(aq) = Ca(No3)3 + Fe
BeCl2 + H2O = BeOHCl + HCl =>
BeCl2 + H2O = BeOHCl + HCl
K2CrO4 + Hg2F2 = Hg2CrO4 + K2F2 =>
K2CrO4 + Hg2F2 = Hg2CrO4 + K2F2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
MnO(OH)2 = MnO2 + H2O =>
MnO(OH)2 = MnO2 + H2O
HC2H3O2 + NH3 = NH3O2 + HC2H3 =>
HC2H3O2 + NH3 = NH3O2 + HC2H3
Al4C3 + HCl = AlCl3 + CH4 =>
Al4C3 + 12 HCl = 4 AlCl3 + 3 CH4
HNa + H2O = NaOH + H2 =>
HNa + H2O = NaOH + H2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Al + H3P04 = AlP + H2 =>
8 Al + 2 H3P04 = 8 AlP + 3 H2
Na2[Co(OH)4] + H2O2 = Co(OH)3 + Na3[Co(OH)6] =>
6 Na2[Co(OH)4] + 3 H2O2 = 2 Co(OH)3 + 4 Na3[Co(OH)6]
HNa + H2O = NaOH + H2 =>
HNa + H2O = NaOH + H2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
K2SO3 + Na2SO4 = Na2SO3 + K2SO4 =>
K2SO3 + Na2SO4 = Na2SO3 + K2SO4
S8 + F2SF6 = SF5 =>
3 S8 + 40 F2SF6 = 64 SF5
(NH4)2HPO4 + Li2CO3 + NiO = LiNiPO4 + H2O + CO2 + NH3 =>
2(NH4)2HPO4 + Li2CO3 + 2 NiO = 2 LiNiPO4 + 3 H2O + CO2 + 4 NH3
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Al3 + O2 = AlO2 =>
Al3 + 3 O2 = 3 AlO2
La2O3 + NH4HF2 = LaF3 + NH3 + H2O =>
La2O3 + 3 NH4HF2 = 2 LaF3 + 3 NH3 + 3 H2O
C2H3O2Cl + H2O = C2H4O3 + HCl =>
C2H3O2Cl + H2O = C2H4O3 + HCl
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
KMnO4 + C6H12O6 = H2O + CO2 + MnO2 + K2MnO4 =>
12 KMnO4 + C6H12O6 = 6 H2O + 6 CO2 + 6 MnO2 + 6 K2MnO4
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