| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CO(g) + I2O2(g) = 2 CO2(g) + I2(g)
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
FeO2 + H2SO4 = FeSO4 + H2O2 =>
FeO2 + H2SO4 = FeSO4 + H2O2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
MgCO3 + H2SO4 = MgSO4 + CO2 + H2O =>
MgCO3 + H2SO4 = MgSO4 + CO2 + H2O
K2O + H2SO3 = K2SO3 + H2O =>
K2O + H2SO3 = K2SO3 + H2O
SC2S = CS =>
SC2S = 2 CS
NaAsO2 + I2 + NaOH = Na3AsO4 + NaI + H2O =>
NaAsO2 + I2 + 4 NaOH = Na3AsO4 + 2 NaI + 2 H2O
AgCl + Na2HPO4 = Ag3PO4 + HCl + NaCl =>
3 AgCl + Na2HPO4 = Ag3PO4 + HCl + 2 NaCl
NF3N2 = NF =>
NF3N2 = 3 NF
K2Cr04 + Mg(NO3)2 = KNO3 + MgCr04 =>
K2Cr04 + Mg(NO3)2 = 2 KNO3 + MgCr04
Ga + HNO3 = Ga(NO3)3 + N2O + H2O =>
8 Ga + 30 HNO3 = 8 Ga(NO3)3 + 3 N2O + 15 H2O
Ca(OH)2 + HCl = CaOHCl + H2O =>
Ca(OH)2 + HCl = CaOHCl + H2O
XeO3 + I{-} + H2O = Xe + I2 + OH{-} =>
XeO3 + 6 I{-} + 3 H2O = Xe + 3 I2 + 6 OH{-}
Al + HNO3 = Al(NO3)3 + N2 + H2O =>
10 Al + 36 HNO3 = 10 Al(NO3)3 + 3 N2 + 18 H2O
Ca(OH)2 + Cl2 = CaOCl2H2O =>
Ca(OH)2 + Cl2 = CaOCl2H2O
CH3COOH + C2H5OH = CH3COOC2H5 + H3O =>
4 CH3COOH + 6 C2H5OH = 5 CH3COOC2H5 + 4 H3O
Be3P2 + Na2SO4 = BeSO4 + Na3P =>
Be3P2 + 3 Na2SO4 = 3 BeSO4 + 2 Na3P
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na3PO4*12H2O + Zn(C2H3O2)2 = Zn3(PO4)2*4H2O + NaC2H3O2 + H2O =>
2 Na3PO4*12H2O + 3 Zn(C2H3O2)2 = Zn3(PO4)2*4H2O + 6 NaC2H3O2 + 20 H2O
AlCl3 + AgNO3 = AgCl + Al(NO3)3 =>
AlCl3 + 3 AgNO3 = 3 AgCl + Al(NO3)3
KNO2 + K2Cr2O7 + HNO3 = Cr(NO3)3 + KNO3 + H2O =>
3 KNO2 + K2Cr2O7 + 8 HNO3 = 2 Cr(NO3)3 + 5 KNO3 + 4 H2O
Na3C6H5O7 + AgNO3 = Ag3C6H5O7 + NaNO3 =>
Na3C6H5O7 + 3 AgNO3 = Ag3C6H5O7 + 3 NaNO3
CoBr3 + BaSO4 = BaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 BaSO4 = 3 BaBr2 + Co2(SO4)3
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
CH3CH(NH3Cl)CH3 + NaOH = CH3CH(NH2)CH3 + NaCl + H2O =>
CH3CH(NH3Cl)CH3 + NaOH = CH3CH(NH2)CH3 + NaCl + H2O
NaOH(g) + H2SO4(g) = Na2SO4(g) + H2O(g) =>
2 NaOH(g) + H2SO4(g) = Na2SO4(g) + 2 H2O(g)
(NH4)2CO3 + H2O = H2CO3 + NH4OH =>
(NH4)2CO3 + 2 H2O = H2CO3 + 2 NH4OH
Ba(OH)2 = BaH2O2 =>
Ba(OH)2 = BaH2O2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu =>
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu
Mg + Co(NO2)2 = Mg(NO2)2 + Co =>
Mg + Co(NO2)2 = Mg(NO2)2 + Co
CuNaCl2HO = CuCl2NaHO =>
CuNaCl2HO = CuCl2NaHO
NaCl(aq) + F2(g) = NaF(aq) + Cl2 =>
2 NaCl(aq) + F2(g) = 2 NaF(aq) + Cl2
NH4H2PO4 + NH4OH = (NH4)2HPO4 + H2O =>
NH4H2PO4 + NH4OH = (NH4)2HPO4 + H2O
Mn2O7 + CaO = Ca7(MnO7)2 =>
Mn2O7 + 7 CaO = Ca7(MnO7)2
KOH(ag)H2CO3(ag) = H2OKHCO3 =>
KOH(ag)H2CO3(ag) = H2OKHCO3
Pb(NO3)2 + H2O = Pb + O2 + HNO3 =>
2 Pb(NO3)2 + 2 H2O = 2 Pb + O2 + 4 HNO3
Me + Cl2 = MeCl =>
2 Me + Cl2 = 2 MeCl
OH + P4 = H3PO4 + H2O =>
20 OH + P4 = 4 H3PO4 + 4 H2O
N2O5 + NaOH = NNaO3 + H2O =>
N2O5 + 2 NaOH = 2 NNaO3 + H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
FeS + HCl = FeCl2 + H2 + S =>
FeS + 2 HCl = FeCl2 + H2 + S
Al2O3(s) + H2(g) = Al(s) + H2O(l) =>
Al2O3(s) + 3 H2(g) = 2 Al(s) + 3 H2O(l)
NaIKCl = KINaCl =>
NaIKCl = KINaCl
C5H12 + Cl2 = C5Cl2 + HCl =>
C5H12 + 7 Cl2 = C5Cl2 + 12 HCl
KMnO3 + (COOH)2 + H2SO4 = MnSO4 + CO2 + H2O + KHSO4 =>
2 KMnO3 + 3(COOH)2 + 4 H2SO4 = 2 MnSO4 + 6 CO2 + 6 H2O + 2 KHSO4
Fe2S3 + Na = Fe + Na2S =>
Fe2S3 + 6 Na = 2 Fe + 3 Na2S
Al(NO3)3 = Al + NO3 =>
Al(NO3)3 = Al + 3 NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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