| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 Cr2O3 + 6 KNO3 + 14 KOH = 10 K2CrO4 + 3 N2 + 7 H2O
CH2ClCOOH + NH2 = CH2NH2COOH + Cl2 =>
2 CH2ClCOOH + 2 NH2 = 2 CH2NH2COOH + Cl2
NaBH4(s) + I2(s) = B2H6(g) + H2(g) + NaI(s)(s) =>
2 NaBH4(s) + I2(s) = B2H6(g) + H2(g) + 2 NaI(s)(s)
Al2(Cr2O7)3 + CaC2O4 + H2O = H2C2O4 + Al2O3 + CaCr2O7 =>
Al2(Cr2O7)3 + 3 CaC2O4 + 3 H2O = 3 H2C2O4 + Al2O3 + 3 CaCr2O7
CuSO4 + Na2SO3 + HI + H2O = CuI + Na2SO4 + H2SO4 =>
2 CuSO4 + Na2SO3 + 2 HI + H2O = 2 CuI + Na2SO4 + 2 H2SO4
MnO4{-} + C2O4{2-} + H2O = MnO2 + CO3{2-} + H{+} =>
2 MnO4{-} + 3 C2O4{2-} + 2 H2O = 2 MnO2 + 6 CO3{2-} + 4 H{+}
H2 + I2 = HI = =>
H2 + I2 = 2 HI
HCOOCH3NH3 = HCOOH + CH3NH2 =>
HCOOCH3NH3 = HCOOH + CH3NH2
C2H5NH3ClKOH = C2H5NH4OKCl =>
C2H5NH3ClKOH = C2H5NH4OKCl
Na2SO4 + NaOH = Na + SO4(OH)2 =>
Na2SO4 + 2 NaOH = 4 Na + SO4(OH)2
Ga(s) + O2(g) = Ga2O3 =>
4 Ga(s) + 3 O2(g) = 2 Ga2O3
H2O2 + C2Cl4 = CO2 + HCl =>
2 H2O2 + C2Cl4 = 2 CO2 + 4 HCl
Li2Co3 + Ba(OH)2 = Li(OH) + Ba(Co3) =>
Li2Co3 + Ba(OH)2 = 2 Li(OH) + Ba(Co3)
Hg(CH3COO)2 + H2SO4 = HgSO4 + (CH3COOH)2 =>
Hg(CH3COO)2 + H2SO4 = HgSO4 + (CH3COOH)2
Al2O3 + NaOH = Na3AlO3 + Al(OH)3 =>
Al2O3 + 3 NaOH = Na3AlO3 + Al(OH)3
H2SZnO = ZnSH2O =>
H2SZnO = ZnSH2O
C6H4CH3NH3ClAgNO3 = AgClC6H4CH3NH2HNO3 =>
C6H4CH3NH3ClAgNO3 = AgClC6H4CH3NH2HNO3
NH4OH + CaCl2 + CO2 = CaCO3 + H2O + NH4Cl =>
2 NH4OH + CaCl2 + CO2 = CaCO3 + H2O + 2 NH4Cl
CClO4 + Ba(OH)2 = C(OH)2 + BaClO4 =>
CClO4 + Ba(OH)2 = C(OH)2 + BaClO4
Si(OH)4 + NaBr = SiBr4 + NaOH =>
Si(OH)4 + 4 NaBr = SiBr4 + 4 NaOH
SnO + Li2O = Li2SnO2 =>
SnO + Li2O = Li2SnO2
Cl2 + AgNO3 + H2O = AgClO3 + HNO3 + AgCl =>
3 Cl2 + 6 AgNO3 + 3 H2O = AgClO3 + 6 HNO3 + 5 AgCl
CH3COONa + H2O = CH3COOH + NaOH =>
CH3COONa + H2O = CH3COOH + NaOH
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Mg + HNO3 = Mg(NO3)2 + H2 = =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
Na2SO4 + Al2(SO4)3 = NaAl(SO4)2 =>
Na2SO4 + Al2(SO4)3 = 2 NaAl(SO4)2
ZnO2ZnSO4 = ZnO + SO2 + O2 =>
ZnO2ZnSO4 = 2 ZnO + SO2 + O2
Cu + NO3{-} = Cu{2+} + NO + O{2-} =>
3 Cu + 2 NO3{-} = 3 Cu{2+} + 2 NO + 4 O{2-}
Na3PO4 + Al2(SO3)3 = Na2SO3 + AlPO4(s) =>
2 Na3PO4 + Al2(SO3)3 = 3 Na2SO3 + 2 AlPO4(s)
MgO + NaNO3 = Mg(NO3)2 + Na2O =>
MgO + 2 NaNO3 = Mg(NO3)2 + Na2O
CF2Cl2 = CF2Cl + Cl =>
CF2Cl2 = CF2Cl + Cl
C6H5Cl + CH3Cl + Na = NaCl + C6H5CH3 =>
C6H5Cl + CH3Cl + 2 Na = 2 NaCl + C6H5CH3
KMnO4 + HCl = KCl + Cl2Mn + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 Cl2Mn + 8 H2O + 5 Cl2
AsH4 = H + As =>
AsH4 = 4 H + As
CH4 + Cl4 = CCl4 + HCl =>
CH4 + 2 Cl4 = CCl4 + 4 HCl
Zn(s) + Fe(NO3)3(aq) = Zn(NO3)3(aq) + Fe(s) =>
Zn(s) + Fe(NO3)3(aq) = Zn(NO3)3(aq) + Fe(s)
C4H8 = C + H =>
C4H8 = 4 C + 8 H
Hg + HNO3 = Hg(NO3)2 + H =>
Hg + 2 HNO3 = Hg(NO3)2 + 2 H
B + HNO3 + HF = HBF4 + NO2 + H2O =>
B + 3 HNO3 + 4 HF = HBF4 + 3 NO2 + 3 H2O
Sn + K(OH) = K2SnO2 + H2 =>
Sn + 2 K(OH) = K2SnO2 + H2
Mn(NO3)3 + Na2S = Mn2S3 + NaNO3 =>
2 Mn(NO3)3 + 3 Na2S = Mn2S3 + 6 NaNO3
CH2O2 + H2O2 = CH2O3 + H2O =>
CH2O2 + H2O2 = CH2O3 + H2O
Cl2O5 + H2O = HClO3 =>
Cl2O5 + H2O = 2 HClO3
CdCuSO4 = CdSO4Cu =>
CdCuSO4 = CdSO4Cu
Fe(aq) + OH = [Fe(OH)] =>
Fe(aq) + OH = [Fe(OH)]
Pb(CH3COO)2 + H2S = PbS + H(CH3COO) =>
Pb(CH3COO)2 + H2S = PbS + 2 H(CH3COO)
Al(OH)3 + HPO2 = AlPO3 + H2O =>
Al(OH)3 + HPO2 = AlPO3 + 2 H2O
CH4 + NaOH = CH3ONa + H2 =>
CH4 + NaOH = CH3ONa + H2
NaCl + H2SO4 = H2 + Na2SO4 + Cl2 =>
2 NaCl + H2SO4 = H2 + Na2SO4 + Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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