| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cl2 + 2 KI = 2 Cl2I + K2
FeO + HNO3(dil) = Fe(NO3)2 + H2O =>
FeO + 2 HNO3(dil) = Fe(NO3)2 + H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
FeO + HNO3(dil) = Fe(NO3)2 + H2O =>
FeO + 2 HNO3(dil) = Fe(NO3)2 + H2O
H2S + H2O2 = H2SO4 + H2O =>
H2S + 4 H2O2 = H2SO4 + 4 H2O
CuOCO2 = CuCO3 =>
CuOCO2 = CuCO3
MgS + Al(No3)3 = MgS(No3)2 + Al =>
3 MgS + 2 Al(No3)3 = 3 MgS(No3)2 + 2 Al
MgCO3(s) + HCl(aq) = MgCl2(aq) + CO2(g) + H2O(g) =>
MgCO3(s) + 2 HCl(aq) = MgCl2(aq) + CO2(g) + H2O(g)
FeO + HNO3(dil) = Fe(NO3)2 + H2O =>
FeO + 2 HNO3(dil) = Fe(NO3)2 + H2O
Ba(OH2)2 + Co2 = BaCo3 + H2O =>
2 Ba(OH2)2 + 3 Co2 = 2 BaCo3 + 4 H2O
XCH3COOH + XC2H5OH = XCH3COOC2H5 + XH2O =>
XCH3COOH + XC2H5OH = XCH3COOC2H5 + XH2O
CH3OH + C2H5OH + NaOH = C3H8Na + (OH)2 =>
2 CH3OH + 2 C2H5OH + 2 NaOH = 2 C3H8Na + 3(OH)2
Li2HCO3 + HCOOH = (HCOOH)Li + H2O + CO2 =>
2 Li2HCO3 + 5 HCOOH = 4(HCOOH)Li + 2 H2O + 3 CO2
MgCO3 + SiO2 = MgSiO3 + CO2 =>
MgCO3 + SiO2 = MgSiO3 + CO2
CuCl4 + Na = NaCl + Cu =>
CuCl4 + 4 Na = 4 NaCl + Cu
MgCO3(s) + HCl(aq) = MgCl2 + H2O + CO2 =>
MgCO3(s) + 2 HCl(aq) = MgCl2 + H2O + CO2
Fe4 + Cl3 = Fe5Cl3 =>
5 Fe4 + 4 Cl3 = 4 Fe5Cl3
I2 + H2 = HI =>
I2 + H2 = 2 HI
Co + Na2S = CoS + Na =>
Co + Na2S = CoS + 2 Na
Ca + AlN = CaN + Al =>
Ca + AlN = CaN + Al
FeO + HNO3(dil) = Fe(NO3)2 + H2O =>
FeO + 2 HNO3(dil) = Fe(NO3)2 + H2O
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
Ni3(PO4)2 + Ca(ClO4)2 = Ca3(PO4)2 + Cl2NiO8 =>
Ni3(PO4)2 + 3 Ca(ClO4)2 = Ca3(PO4)2 + 3 Cl2NiO8
P + S = P2S3 =>
2 P + 3 S = P2S3
NaI + MnO2 + H2SO4 = Na2SO4 + MnSO4 + I2 + H2O =>
2 NaI + MnO2 + 2 H2SO4 = Na2SO4 + MnSO4 + I2 + 2 H2O
Cr2(SO4)3 + K2SO3 + H2O = Cr(OH)3 + SO2 + K2SO4 =>
Cr2(SO4)3 + 3 K2SO3 + 3 H2O = 2 Cr(OH)3 + 3 SO2 + 3 K2SO4
Bi + Bi2O3 + MnO + Cu + Se = Bi96Mn4Cu100Se00O100 =>
32 Bi + 32 Bi2O3 + 4 MnO + 100 Cu + Se = Bi96Mn4Cu100Se00O100
Na3PO4 = Na4P2O7 + Na2O =>
2 Na3PO4 = Na4P2O7 + Na2O
Na2CO3 + FeCrO4 + O2 = Fe21O3 + Na2CrO4 + CO3 =>
42 Na2CO3 + 42 FeCrO4 + 3 O2 = 2 Fe21O3 + 42 Na2CrO4 + 42 CO3
Mg + FeCl3 = Mg(Cl3) + Fe =>
Mg + FeCl3 = Mg(Cl3) + Fe
NH3BF3 = NH3 + BF3 =>
NH3BF3 = NH3 + BF3
C2H5OH + Br2 = C2H4Br2 + H2O =>
C2H5OH + Br2 = C2H4Br2 + H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
H2O + FeCl3 = H2Cl3 + FeO =>
H2O + FeCl3 = H2Cl3 + FeO
HI + K2CrO7 = KI + CrI3 + I2 + H2O =>
28 HI + 2 K2CrO7 = 4 KI + 2 CrI3 + 9 I2 + 14 H2O
Cd + HCl = Cd(HCl) =>
Cd + HCl = Cd(HCl)
HOCH2SO3Na + BaCO3 = BaSO3 + NaCO3 + CH2OH =>
HOCH2SO3Na + BaCO3 = BaSO3 + NaCO3 + CH2OH
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
nitrogenmonoxide + hydrogen = nitrogen + water =>
2 NO + 2 H2 = N2 + 2 H2O
SCN{-} + Cu{2+} + SO2{2-} + H2O = CuSCN + SO4{2-} + H{+} =>
4 SCN{-} + 4 Cu{2+} + SO2{2-} + 2 H2O = 4 CuSCN + SO4{2-} + 4 H{+}
Cr2O7{2-} + Hg + H{+} = Cr{3+} + Hg{2+} + H2O =>
Cr2O7{2-} + 3 Hg + 14 H{+} = 2 Cr{3+} + 3 Hg{2+} + 7 H2O
Fe(NO3)2 + NaOH = Fe(OH)2 + NaNO3 =>
Fe(NO3)2 + 2 NaOH = Fe(OH)2 + 2 NaNO3
ZnO + KPO4 = ZnPO4 + KO =>
ZnO + KPO4 = ZnPO4 + KO
K + P = KP =>
K + P = KP
PhCH3 + KMnO4 = PhCOOH + MnO2 + KOH =>
PhCH3 + 2 KMnO4 = PhCOOH + 2 MnO2 + 2 KOH
Na2CO3(aq) + KaCl(aq) = NaCl(aq) + Ka2CO3(s) =>
Na2CO3(aq) + 2 KaCl(aq) = 2 NaCl(aq) + Ka2CO3(s)
CuO2 + CaCl2 = CuCl2 + CaO2 =>
CuO2 + CaCl2 = CuCl2 + CaO2
PhCH3 + KMnO4 = PhCOOH + MnO2 + KOH =>
PhCH3 + 2 KMnO4 = PhCOOH + 2 MnO2 + 2 KOH
H2SO3 + KOH = K2SO3 + H2O =>
H2SO3 + 2 KOH = K2SO3 + 2 H2O
KMnO4 + BaCl2 + HCl = KCl + MnCl2 + H2O + BaCl3 =>
KMnO4 + 5 BaCl2 + 8 HCl = KCl + MnCl2 + 4 H2O + 5 BaCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/30/23
Équations équilibrées sur01/29/23
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