| Équations équilibrées la veille |
Er2O3 + Fe2O3 = 2 ErFeO3
CI2(g) + NaBr(aq) = NaCI(aq) + Br(I) =>
CI2(g) + NaBr(aq) = NaCI(aq) + Br(I)
Li2CO3 + MnO + (NH4)2HPO4 = Li2MnP2O7 + CO2 + NH3 + H2O =>
Li2CO3 + MnO + 2(NH4)2HPO4 = Li2MnP2O7 + CO2 + 4 NH3 + 3 H2O
Ni2 + H2O = Ni(OH)2 + H2 =>
Ni2 + 4 H2O = 2 Ni(OH)2 + 2 H2
LiCI + Br{2} = LiBr + CI{2} =>
LiCI + Br{2} = LiBr + CI{2}
SiO + HCl = SiCl4 + H + O =>
SiO + 4 HCl = SiCl4 + 4 H + O
H2C2O + NaOH = Na2C2 + O4 + H2O =>
4 H2C2O + 8 NaOH = 4 Na2C2 + O4 + 8 H2O
KMnO4 + N2H4 = N2 + MnO2 + K2 + H2O =>
2 KMnO4 + 2 N2H4 = 2 N2 + 2 MnO2 + K2 + 4 H2O
C2H5OH + Na = C2H5 + ONa + H2 =>
2 C2H5OH + 2 Na = 2 C2H5 + 2 ONa + H2
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Ag + Cl2 = AgCl =>
2 Ag + Cl2 = 2 AgCl
HPO + BaCl = HCl + BaPO =>
HPO + BaCl = HCl + BaPO
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
NaO + HCl = NaOH + Cl =>
NaO + HCl = NaOH + Cl
(NH4)2[Fe(H2O)6](SO4)2 + H2C2O4{-}H2O = Fe(C2O4){-}H2O + NH4HSO4 + H2O =>
(NH4)2[Fe(H2O)6](SO4)2 + H2C2O4{-}H2O = Fe(C2O4){-}H2O + 2 NH4HSO4 + 6 H2O
FeCl3 + Zn(s) = ZnCl + Fe =>
FeCl3 + 3 Zn(s) = 3 ZnCl + Fe
K + MgI2 = Mg2 + KI =>
4 K + 2 MgI2 = Mg2 + 4 KI
MgSO4 + FeF = FeSO4 + MgF =>
MgSO4 + FeF = FeSO4 + MgF
HCl + Fe(NO3)3 = H(NO3)3 + FeCl =>
HCl + Fe(NO3)3 = H(NO3)3 + FeCl
FeSO4*(NH4)2SO4*6H2O + H2C2O4*2H2O = FeC2O4*H2O + (NH4)2SO4 + H2SO4 + H2O =>
FeSO4*(NH4)2SO4*6H2O + H2C2O4*2H2O = FeC2O4*H2O + (NH4)2SO4 + H2SO4 + 7 H2O
Mg(NO3)2 + SO4H2 = Mg2(SO4)2 + NO3H =>
2 Mg(NO3)2 + 2 SO4H2 = Mg2(SO4)2 + 4 NO3H
K2Cr2O7 + MnSO4 + H2SO4 = MnO2 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 MnSO4 + H2SO4 = 3 MnO2 + Cr2(SO4)3 + K2SO4 + H2O
NaNO3 + K4Fe(CN06) = NaFe(CN06) + K4NO3 =>
NaNO3 + K4Fe(CN06) = NaFe(CN06) + K4NO3
H10CuSO9 = CuSO4 + H2O =>
H10CuSO9 = CuSO4 + 5 H2O
KCl + Fe(OH)3 = KOH + FeCl3 =>
3 KCl + Fe(OH)3 = 3 KOH + FeCl3
C6H14 = C2H4 + C2H6 =>
C6H14 = 2 C2H4 + C2H6
FeCl3 + NaOH = Na[Fe(OH)4] + NaCl =>
FeCl3 + 4 NaOH = Na[Fe(OH)4] + 3 NaCl
H2SO4 + FeO = H2O + FeS + O2 =>
H2SO4 + FeO = H2O + FeS + 2 O2
CrBr2(aq) + AgNO3 = AgBr2(s) + CrNO3(aq) =>
CrBr2(aq) + AgNO3 = AgBr2(s) + CrNO3(aq)
K2[Zr(F)6] + Na = Zr + K[Na(F)2] + NaF =>
K2[Zr(F)6] + 4 Na = Zr + 2 K[Na(F)2] + 2 NaF
CaCl2 + FeCl3 = CaFe + Cl2Cl3 =>
CaCl2 + FeCl3 = CaFe + Cl2Cl3
NI + H2O = NIO + H2 =>
NI + H2O = NIO + H2
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
NaI + BeCl2 = NaCl2 + BeI =>
NaI + BeCl2 = NaCl2 + BeI
Cl + N + O = NOCl =>
Cl + N + O = NOCl
Ca4 + CO2 = CaCO2 =>
Ca4 + 4 CO2 = 4 CaCO2
CrO4 + H = Cr2O7 + OH =>
2 CrO4 + H = Cr2O7 + OH
CH3NO2(l) + O2(g) = CO2(g) + H2O(l) + N2(g) =>
4 CH3NO2(l) + 3 O2(g) = 4 CO2(g) + 6 H2O(l) + 2 N2(g)
HgSO4 + (NH4)(NO3) = HgNO3 + (NH4)SO4 =>
HgSO4 + (NH4)(NO3) = HgNO3 + (NH4)SO4
NaOH + Ag(C2H3O2) = AgOH + Na(C2H3O2) =>
NaOH + Ag(C2H3O2) = AgOH + Na(C2H3O2)
CuS + HNO3 = Cu(NO3)2 + S(s) + NO(g) + H2O(l) =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S(s) + 2 NO(g) + 4 H2O(l)
Mg3(PO3)2 + Fe2(SO4)3 = Mg3(SO4)3 + Fe2(PO3)2 =>
Mg3(PO3)2 + Fe2(SO4)3 = Mg3(SO4)3 + Fe2(PO3)2
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
C4H10O + Cr2O7{2-} + H{+} = C4H8O2 + Cr{3+} + H2O =>
3 C4H10O + 2 Cr2O7{2-} + 16 H{+} = 3 C4H8O2 + 4 Cr{3+} + 11 H2O
Al(ClO3)3 + CH3COONH4 = (CH3COO)3Al + NH4ClO3 =>
Al(ClO3)3 + 3 CH3COONH4 = (CH3COO)3Al + 3 NH4ClO3
Li2CO3 + H3BO3 = Li6B4O9 + CO2 + H2O =>
3 Li2CO3 + 4 H3BO3 = Li6B4O9 + 3 CO2 + 6 H2O
HNO3 + Cu = Cu(NO3)2 + H2O + (NO2) =>
4 HNO3 + Cu = Cu(NO3)2 + 2 H2O + 2(NO2)
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
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