| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KNO3(aq) + H2CO3(aq) = K2CO3(s) + 2 HNO3(aq)
AlCl3 + KOH = KAl(OH)4 + KCl =>
AlCl3 + 4 KOH = KAl(OH)4 + 3 KCl
CaCl + F = Cl2 + CaF2 =>
2 CaCl + 4 F = Cl2 + 2 CaF2
CaO + SO3 = CaSO4 =>
CaO + SO3 = CaSO4
CuCl2 + Mn = MnCl3 + Cu =>
3 CuCl2 + 2 Mn = 2 MnCl3 + 3 Cu
RCOOH + HCl = RCOCl + H2O =>
RCOOH + HCl = RCOCl + H2O
K2S + H2SO4 = SO4K2 + H2S =>
K2S + H2SO4 = SO4K2 + H2S
Hg(NO3)2 + K4[Fe(CN)6]3 = Hg2[Fe(CN)6]3 + KNO3 =>
2 Hg(NO3)2 + K4[Fe(CN)6]3 = Hg2[Fe(CN)6]3 + 4 KNO3
Cr2(SO4)3 + Br2 + NaOH = Na2CrO4 + Na2SO4 + NaBr + H2O =>
Cr2(SO4)3 + 3 Br2 + 16 NaOH = 2 Na2CrO4 + 3 Na2SO4 + 6 NaBr + 8 H2O
HCl + CuCO3 = H2CO3 + CuCl2 =>
2 HCl + CuCO3 = H2CO3 + CuCl2
Al + S9 = Al2S3 =>
6 Al + S9 = 3 Al2S3
Al(OH)3 + H2TeO4 = Al2(TeO4)3 + H2O =>
2 Al(OH)3 + 3 H2TeO4 = Al2(TeO4)3 + 6 H2O
Al(NO3)3 + (NH4)2S = NH4(NO3) + Al2S3 =>
2 Al(NO3)3 + 3(NH4)2S = 6 NH4(NO3) + Al2S3
Mn2O4 + H2Cl = MnCl + H2O + Cl2 =>
Mn2O4 + 4 H2Cl = 2 MnCl + 4 H2O + Cl2
(NH4)2CO3 + Ni3P2 = (NH4)3P + NiCO3 =>
3(NH4)2CO3 + Ni3P2 = 2(NH4)3P + 3 NiCO3
HAuCl4 + Br2 + KHSO4 = KAuBr4 + Cl + H2S + O2 =>
HAuCl4 + 2 Br2 + KHSO4 = KAuBr4 + 4 Cl + H2S + 2 O2
CH3CH2COOH + NaOH = CH3CH2COONa + H2O =>
CH3CH2COOH + NaOH = CH3CH2COONa + H2O
HCl + NaH2CO3 = H3CO3NaCl =>
HCl + NaH2CO3 = H3CO3NaCl
I + KNO3 = IO3 + NO2 + K2O =>
I + 6 KNO3 = IO3 + 6 NO2 + 3 K2O
CoCl2 + Na2O2 + H2O = Co(OH)3 + NaCl + OH =>
CoCl2 + Na2O2 + 2 H2O = Co(OH)3 + 2 NaCl + OH
MgCO3 + HC1 = MgC12 + H2 + CO2 =>
4 MgCO3 + 50 HC1 = 4 MgC12 + 25 H2 + 6 CO2
CaCl + F = Cl2 + CaF2 =>
2 CaCl + 4 F = Cl2 + 2 CaF2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
HNO3 = O2 + NO2 + H2O =>
4 HNO3 = O2 + 4 NO2 + 2 H2O
N2H4 + H2O2 = H2O + NH =>
N2H4 + H2O2 = 2 H2O + 2 NH
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
NaNO3 + Na2CO3 + Cr2CO3 = NaCrO2 + NO + CO2 =>
4 NaNO3 + Na2CO3 + 3 Cr2CO3 = 6 NaCrO2 + 4 NO + 4 CO2
BaCrO4 + HCl = BaCl2 + H2Cr2O7 + H2O =>
2 BaCrO4 + 4 HCl = 2 BaCl2 + H2Cr2O7 + H2O
CuSO4 + Al2(SO4)3 = Cu(SO4)3 + Al2SO4 =>
CuSO4 + Al2(SO4)3 = Cu(SO4)3 + Al2SO4
Li + Cu(OH)2 = LiOH + Cu =>
2 Li + Cu(OH)2 = 2 LiOH + Cu
CuCl2 + Mn = MnCl3 + Cu =>
3 CuCl2 + 2 Mn = 2 MnCl3 + 3 Cu
H2O2(aq) + Fe{+2} = OH{-} + Fe{+3} =>
H2O2(aq) + 2 Fe{+2} = 2 OH{-} + 2 Fe{+3}
H2 + O2 = H2OH2O2 = H2O + O2 =>
4 H2 + 3 O2 = 2 H2OH2O2
AgCl + NaOH + CH2O = Ag + HCO2Na + NaCl + H2O =>
2 AgCl + 3 NaOH + CH2O = 2 Ag + HCO2Na + 2 NaCl + 2 H2O
CH3(CH2)22CH3(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH3(CH2)22CH3(g) + 73 O2(g) = 48 CO2(g) + 50 H2O(g)
ZnCl2(NH4)2S2 = ZnS2 + NH4Cl =>
ZnCl2(NH4)2S2 = ZnS2 + 2 NH4Cl
Ag + HNO3 = AgO3 + H2O + NO2 =>
Ag + 6 HNO3 = AgO3 + 3 H2O + 6 NO2
Al + S9 = Al2S3 =>
6 Al + S9 = 3 Al2S3
CH3CH2OOH + O2 = CO2 + H2O =>
2 CH3CH2OOH + 5 O2 = 4 CO2 + 6 H2O
C2H3O2CI + O2 = CO2 + H2O + CI2 =>
4 C2H3O2CI + 9 O2 = 10 CO2 + 6 H2O + 2 CI2
C3H4 + Br2 = C3H4Br2 =>
C3H4 + Br2 = C3H4Br2
Li + S = Li2S =>
2 Li + S = Li2S
NH4VO3 + H2SO4 = (NH4)2SO4 + (NH4)4V6O17 + H2O =>
6 NH4VO3 + H2SO4 = (NH4)2SO4 + (NH4)4V6O17 + H2O
Cu2SO4 + AlI3 = CuI(s) + Al2(SO4)3(aq) =>
3 Cu2SO4 + 2 AlI3 = 6 CuI(s) + Al2(SO4)3(aq)
Ca + Al2(SO4)3 = Ca3(SO4)3 + Al2 =>
3 Ca + Al2(SO4)3 = Ca3(SO4)3 + Al2
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
MgSO4 + NH3 + H2O = Mg(OH)2 + (NH4)2SO4 =>
MgSO4 + 2 NH3 + 2 H2O = Mg(OH)2 + (NH4)2SO4
Ca + Al2(SO4)3 = Ca3(SO4)3 + Al2 =>
3 Ca + Al2(SO4)3 = Ca3(SO4)3 + Al2
C3H8O2 + H2O2 = C3H8O3 + H2O =>
C3H8O2 + H2O2 = C3H8O3 + H2O
H2 + O2 = H2OH2O2 = H2O + O2 =>
4 H2 + 3 O2 = 2 H2OH2O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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