| Équations équilibrées la veille | Équations équilibrées le lendemain |
KCN + BaS = KS + BaCN
Cl2O3 + NaOH = NaClO2 + H2O =>
Cl2O3 + 2 NaOH = 2 NaClO2 + H2O
Zn + Cl = Zn2Cl =>
2 Zn + Cl = Zn2Cl
As + NaBrO2 + NaOH = NaAsO4 + NaBr + H2O =>
4 As + 7 NaBrO2 + 4 NaOH = 4 NaAsO4 + 7 NaBr + 2 H2O
Ca(ClO3)2 = CaCl2 + O2 =>
Ca(ClO3)2 = CaCl2 + 3 O2
C2H3COOH + C2H5OH = CH3COOC2H5 + H2O =>
2 C2H3COOH + 3 C2H5OH = 3 CH3COOC2H5 + H2O
Na2S + K2Cr2O7 = K2S + Na2Cr2O7 =>
Na2S + K2Cr2O7 = K2S + Na2Cr2O7
H{+} + Ag + NO3{-) = NO2+Ag{+}+H2O =>
2 H{+} + Ag + NO3{-) = NO2+Ag{+}+H2O
CU + Cl2 = CUCl2 =>
CU + Cl2 = CUCl2
CH3CH2CH2CH2CH2CH3 + O3 = CO2 + H2O =>
3 CH3CH2CH2CH2CH2CH3 + 19 O3 = 18 CO2 + 21 H2O
Zn + CuSO4(aq) = ZnSO4(aq) + Cu =>
Zn + CuSO4(aq) = ZnSO4(aq) + Cu
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
Cu + HCl = CuCl11 + H2 =>
2 Cu + 22 HCl = 2 CuCl11 + 11 H2
BiCl3(aq) + H2S(aq) = Bi2S3 + HCl =>
2 BiCl3(aq) + 3 H2S(aq) = Bi2S3 + 6 HCl
Cl2O + K = K2O + Cl =>
Cl2O + 2 K = K2O + 2 Cl
Ag2O + NH2OH = Ag + H2N2O2 + H2O =>
2 Ag2O + 2 NH2OH = 4 Ag + H2N2O2 + 2 H2O
FeS + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 FeS + 10 H2SO4 = Fe2(SO4)3 + 9 SO2 + 10 H2O
SiO2(s) + C4F8 + H2 = SiF4 + H2O + CF =>
SiO2(s) + C4F8 + 2 H2 = SiF4 + 2 H2O + 4 CF
NH4Cl + O2 = ClO + H2O + NH2 =>
NH4Cl + O2 = ClO + H2O + NH2
Cl + Na(OH) = NaCl + NaClO2 + H2O =>
4 Cl + 4 Na(OH) = 3 NaCl + NaClO2 + 2 H2O
Al + Ca = AlCa =>
Al + Ca = AlCa
C4H12O2 + O = CO2 + H2O =>
C4H12O2 + 12 O = 4 CO2 + 6 H2O
KOH + CH3COOH = KCH3 + COOHOH =>
KOH + CH3COOH = KCH3 + COOHOH
CHO2 + H2O = H3O + CO2 =>
CHO2 + H2O = H3O + CO2
KMnO4 + H2SO4 + P4 = K2SO4 + MnSO4 + H2O + HPO3 =>
4 KMnO4 + 6 H2SO4 + P4 = 2 K2SO4 + 4 MnSO4 + 4 H2O + 4 HPO3
W + Br = WBr =>
W + Br = WBr
Al(s) + HNO3(aq) = Al(NO3)3(aq) + H2O(l) + NO2(g) =>
Al(s) + 6 HNO3(aq) = Al(NO3)3(aq) + 3 H2O(l) + 3 NO2(g)
NH3(g) + HCI(g) = NH4CI =>
NH3(g) + HCI(g) = NH4CI
C2H5OH + Na2CrO7 + H2SO4 = HC2H3O2 + Cr(SO4)3 + NaSO4 + H2O =>
C2H5OH + Na2CrO7 + 5 H2SO4 = HC2H3O2 + Cr(SO4)3 + 2 NaSO4 + 6 H2O
AgNO3 + H2O + AsH3 = H3AsO3 + Ag + HNO3 =>
6 AgNO3 + 3 H2O + AsH3 = H3AsO3 + 6 Ag + 6 HNO3
C2H4O2 + C2H6O = C4H8O2 + H2O =>
C2H4O2 + C2H6O = C4H8O2 + H2O
FeOCrO3 + Na2CO3 + O2 = Na2CrO4 + Fe2O3 + CO2 =>
4 FeOCrO3 + 4 Na2CO3 + O2 = 4 Na2CrO4 + 2 Fe2O3 + 4 CO2
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
Al(OH)3(s) + HNO3(aq) = Al(NO3)3(s) + H2O(s) =>
Al(OH)3(s) + 3 HNO3(aq) = Al(NO3)3(s) + 3 H2O(s)
Cu(s) + Zn(NO3)(aq) = Cu(NO3)(aq) + Zn(s) =>
Cu(s) + Zn(NO3)(aq) = Cu(NO3)(aq) + Zn(s)
Zn(s) + AlCl3(aq) = ZnCl2 + Al(s) =>
3 Zn(s) + 2 AlCl3(aq) = 3 ZnCl2 + 2 Al(s)
FeBr3 + NaCl = FeCl + NaBr3 =>
FeBr3 + NaCl = FeCl + NaBr3
Na2SO3(aq) + H2SO4(aq) = Na2SO4 + H2O + SO2 =>
Na2SO3(aq) + H2SO4(aq) = Na2SO4 + H2O + SO2
FeCl2 + NaBH4 = Fe(BH4)2 + NaCl =>
FeCl2 + 2 NaBH4 = Fe(BH4)2 + 2 NaCl
ZnO + Fe(OH)3 = Zn(OH)2 + Fe2O3 =>
3 ZnO + 2 Fe(OH)3 = 3 Zn(OH)2 + Fe2O3
H2(g) + Br2 = HBr(g) =>
H2(g) + Br2 = 2 HBr(g)
C7H14 + O2 = CHO2 + H2O =>
4 C7H14 + 35 O2 = 28 CHO2 + 14 H2O
C12H25SO4H + NaOH = C12H25SO4Na + H2O =>
C12H25SO4H + NaOH = C12H25SO4Na + H2O
BH4{-} + ClO3{-} = Cl{-} + H2BO3 + OH{-} + H2O =>
2 BH4{-} + 3 ClO3{-} = 3 Cl{-} + 2 H2BO3 + 2 OH{-} + H2O
AgCl(s) + NH3 = Ag(NH3)2 + Cl =>
AgCl(s) + 2 NH3 = Ag(NH3)2 + Cl
Fe + Pb(OH)2 = Pb + Fe(OH)3 =>
2 Fe + 3 Pb(OH)2 = 3 Pb + 2 Fe(OH)3
Pb(CH3COO)2 + H2O = Pb + CH3COOH + O2 =>
2 Pb(CH3COO)2 + 2 H2O = 2 Pb + 4 CH3COOH + O2
C3H70H + O2 = CO2 + H2O =>
4 C3H70H + 83 O2 = 12 CO2 + 142 H2O
Nh4Cl + CaH2 = CaCl2 + Nh3 + H2 =>
6 Nh4Cl + 3 CaH2 = 3 CaCl2 + 8 Nh3 + 3 H2
Fe(NO3)3 + Na2(CrO4) = Fe2(CrO4)3 + Na(NO3) =>
2 Fe(NO3)3 + 3 Na2(CrO4) = Fe2(CrO4)3 + 6 Na(NO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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