| Équations équilibrées la veille |
BeCl2 = Be + Cl2
Pb(NO3)2 + (NH4)2CrO4 = Pb(NH4)2 + CrO4(NO3)2 =>
Pb(NO3)2 + (NH4)2CrO4 = Pb(NH4)2 + CrO4(NO3)2
CCu2O3 = Cu2O + CO2 =>
CCu2O3 = Cu2O + CO2
H2S + SO2 = S8 + H2O =>
16 H2S + 8 SO2 = 3 S8 + 16 H2O
Fe + Hg(No3)2 = Fe(No3)2 + Hg =>
Fe + Hg(No3)2 = Fe(No3)2 + Hg
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
NiO + H2SO4 + H2O = NiSO4*6H2O =>
NiO + H2SO4 + 5 H2O = NiSO4*6H2O
Ga + NH3 = GaN + H2 =>
2 Ga + 2 NH3 = 2 GaN + 3 H2
Fe + Cu(SO4) = Fe(SO4) + Cu =>
Fe + Cu(SO4) = Fe(SO4) + Cu
K3PO4(ac) + Ca(NO3)2(ac) = Ca3(PO4)2(s) + KNO3(ac) =>
2 K3PO4(ac) + 3 Ca(NO3)2(ac) = Ca3(PO4)2(s) + 6 KNO3(ac)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
MgI2 + Pb(NO3)2 = Mg(NO3)2 + PbI2 =>
MgI2 + Pb(NO3)2 = Mg(NO3)2 + PbI2
Fe + O2 + H2O = Fe(OH)3 =>
4 Fe + 3 O2 + 6 H2O = 4 Fe(OH)3
Mg + SO2 = MgO + S =>
2 Mg + SO2 = 2 MgO + S
MnO + NaCl = MnCl2 + Na + O2 =>
2 MnO + 4 NaCl = 2 MnCl2 + 4 Na + O2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
K[Al(OH)4]CO2 = Al(OH)3KHCO3 =>
K[Al(OH)4]CO2 = Al(OH)3KHCO3
Mg(NO3)2 + Cl2 = MgCl2 + NO3 =>
Mg(NO3)2 + Cl2 = MgCl2 + 2 NO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ta + CH3COO{-} + H2O = Ta{+} + CH3CH2OH + OH{-} =>
4 Ta + CH3COO{-} + 4 H2O = 4 Ta{+} + CH3CH2OH + 5 OH{-}
Be + HCl = BeCl2 + H2 =>
Be + 2 HCl = BeCl2 + H2
Na + NO3 = Na3NO3 =>
3 Na + NO3 = Na3NO3
Pb(ClO4)2 + CaS = PbS + Ca(ClO4)2 =>
Pb(ClO4)2 + CaS = PbS + Ca(ClO4)2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C4H9Cl + HCl = C4H10 + Cl2 =>
C4H9Cl + HCl = C4H10 + Cl2
Al + LiBr = Li + AlBr3 =>
Al + 3 LiBr = 3 Li + AlBr3
I2 + Ba(OH)2 = BaI2 + BaIO3 + H2O =>
5 I2 + 6 Ba(OH)2 = 4 BaI2 + 2 BaIO3 + 6 H2O
AgNO(sub)3 + KCl = AgCl + KNO(sub)3 =>
AgNO(sub)3 + KCl = AgCl + KNO(sub)3
Zn{+2} + HCl = ZnCl{+2} + H2 =>
2 Zn{+2} + 2 HCl = 2 ZnCl{+2} + H2
SnSO4 + Fe2(SO4)3 = Fe2Sn3 + SO4 =>
3 SnSO4 + Fe2(SO4)3 = Fe2Sn3 + 6 SO4
CsCl + H2O = HCl + Cs2O =>
2 CsCl + H2O = 2 HCl + Cs2O
Rb(s) + H2O(l) = RbH(s) + O2(g) =>
4 Rb(s) + 2 H2O(l) = 4 RbH(s) + O2(g)
C10H16N2O8 + ZnO + NaOH = C10H12N2Na2O8Zn*2H2O + H2O =>
C10H16N2O8 + ZnO + 2 NaOH = C10H12N2Na2O8Zn*2H2O + H2O
Al(NO3)2 = Al2O2 + NO2 + O2 =>
2 Al(NO3)2 = Al2O2 + 4 NO2 + O2
CrI3 + Ba(NO3)2 = Cr(NO3)3 + BaI2 =>
2 CrI3 + 3 Ba(NO3)2 = 2 Cr(NO3)3 + 3 BaI2
CaF2 + NaF + AlF3 + MgF2 = CaNa3AlMg3F14 =>
CaF2 + 3 NaF + AlF3 + 3 MgF2 = CaNa3AlMg3F14
KAl(OH)4 + H2S = Al(OH)3 + K2S + H2O =>
2 KAl(OH)4 + H2S = 2 Al(OH)3 + K2S + 2 H2O
C3H8O + O2 = C3 + H8O3 =>
C3H8O + O2 = C3 + H8O3
KMnO4 + C6H14 = KMnH12 + C6O3 + H2O =>
KMnO4 + C6H14 = KMnH12 + C6O3 + H2O
Na(NO3) + HCl = NaCl + HNO3 =>
Na(NO3) + HCl = NaCl + HNO3
C6H12O6 + Zn(NO3)2*6H2O = ZnO + CO2 + H2O + N2 =>
5 C6H12O6 + 12 Zn(NO3)2*6H2O = 12 ZnO + 30 CO2 + 102 H2O + 12 N2
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
CO3 + H2O = C6H1*2O6 + O2 =>
24 CO3 + 2 H2O = 4 C6H1*2O6 + 13 O2
C5H90 + O2 = CO2 + H2O =>
2 C5H90 + 55 O2 = 10 CO2 + 90 H2O
Cr + I2 = CrI =>
2 Cr + I2 = 2 CrI
Al + HCOOH = AlCOOH + H2 =>
2 Al + 2 HCOOH = 2 AlCOOH + H2
K2Cr2O7 + H2SO4 + C2H3OH = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 C2H3OH = Cr2(SO4)3 + K2SO4 + 3 CH3COOH + 4 H2O
Na2Cr04 + Ca(No3) = Na2(No3) + CaCr04 =>
Na2Cr04 + Ca(No3) = Na2(No3) + CaCr04
NaClO4 + MnO2 + NaOH = Na2MnO4 + NaCl + H2O =>
NaClO4 + 4 MnO2 + 8 NaOH = 4 Na2MnO4 + NaCl + 4 H2O
Mn(OH)3 + H{+} + I{-} = Mn{2+} + H2O + I2 =>
2 Mn(OH)3 + 6 H{+} + 2 I{-} = 2 Mn{2+} + 6 H2O + I2
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