| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na3AsO3 + I2 + 2 NaOH = Na3AsO4 + 2 NaI + H2O
Mg(OH)2 + H3PO4 = H2O + Mg3 + (PO4)2 =>
3 Mg(OH)2 + 2 H3PO4 = 6 H2O + Mg3 + (PO4)2
CH3COOH + Fe = (CH3COO)Fe + H2 =>
2 CH3COOH + 2 Fe = 2(CH3COO)Fe + H2
(NH4)2SO3 + CrCl3 + H2O = NH4Cl + Cr(OH)3 + H2SO3 =>
3(NH4)2SO3 + 2 CrCl3 + 6 H2O = 6 NH4Cl + 2 Cr(OH)3 + 3 H2SO3
Co{2+} + KSCN = Co(KSCN){2+} =>
Co{2+} + KSCN = Co(KSCN){2+}
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
Ca(s) + H2O(i) = Ca(OH)2 + H2(g) =>
Ca(s) + 2 H2O(i) = Ca(OH)2 + H2(g)
Cl2 + SO2 + H2O = H2SO4 + HCl =>
Cl2 + SO2 + 2 H2O = H2SO4 + 2 HCl
Si3H3 + O2 = SiO2 + H2O =>
4 Si3H3 + 15 O2 = 12 SiO2 + 6 H2O
Cr2O3 + H2 = Cr + H2O =>
Cr2O3 + 3 H2 = 2 Cr + 3 H2O
CaC2 + H2O = Ca(OH)2 + C4H4 =>
2 CaC2 + 4 H2O = 2 Ca(OH)2 + C4H4
NaHSO4 + C2H5OH = Na2SO4*H2O + C2H5SO4H =>
2 NaHSO4 + C2H5OH = Na2SO4*H2O + C2H5SO4H
Br + H2SO4 = Br2O + SO2 + H2O =>
2 Br + H2SO4 = Br2O + SO2 + H2O
CCl4 + SbF3 = CCl2F2 + SbCl3 =>
3 CCl4 + 2 SbF3 = 3 CCl2F2 + 2 SbCl3
Cr2O3 + H2O = Cr(OH)3 =>
Cr2O3 + 3 H2O = 2 Cr(OH)3
Cu(IO3)2 = Cu{2+} + IO3{-} =>
Cu(IO3)2 = Cu{2+} + 2 IO3{-}
HNO2 + H2NNH2 = H2O + HN3 =>
HNO2 + H2NNH2 = 2 H2O + HN3
HBr2 + Fe(OH) = FeBr2 + H2O =>
HBr2 + Fe(OH) = FeBr2 + H2O
CuCO3 + H2S = CuS + H2CO3 =>
CuCO3 + H2S = CuS + H2CO3
MgCl2 + LiOH = Mg(OH)2 + LiCl =>
MgCl2 + 2 LiOH = Mg(OH)2 + 2 LiCl
CaCaO2 = CaO =>
CaCaO2 = 2 CaO
NH4Br + C2H3NaO2 = NH4NaO2 + C2H3Br =>
NH4Br + C2H3NaO2 = NH4NaO2 + C2H3Br
CuCl2 + Fe(OH)2 = Cu(OH)2 + FeCl2 =>
CuCl2 + Fe(OH)2 = Cu(OH)2 + FeCl2
Cr2O3 = Cr + O2 =>
2 Cr2O3 = 4 Cr + 3 O2
NO + O2 = NO2O =>
NO + O2 = NO2O
C4H9OH + CuO = C4H7OH + H2O + Cu =>
C4H9OH + CuO = C4H7OH + H2O + Cu
CH3(CH2)12COOH + O2 = CO2 + H2O =>
CH3(CH2)12COOH + 20 O2 = 14 CO2 + 14 H2O
Fe2O3 + KNo3 + K2CO3 = K2FeO4 + KNo2 + CO2 =>
Fe2O3 + 12 KNo3 + 5 K2CO3 = 2 K2FeO4 + 18 KNo2 + 5 CO2
Ba(OH)2 + AuI2 = BaI2 + Au(OH)2 =>
Ba(OH)2 + AuI2 = BaI2 + Au(OH)2
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
C3H8 = C2 + H2 =>
2 C3H8 = 3 C2 + 8 H2
CH3COOH + CuSO4 = CuCH3COO + HSO4 =>
CH3COOH + CuSO4 = CuCH3COO + HSO4
FeS2 + H{+} + SO4{2-} = Fe2O3 + H2O + S =>
2 FeS2 + 2 H{+} + SO4{2-} = Fe2O3 + H2O + 5 S
HCl + Na2Co3 = HNa2 + ClCo3 =>
HCl + Na2Co3 = HNa2 + ClCo3
LiBr + (NH4)2SO4 = Li2SO4 + NH4Br =>
2 LiBr + (NH4)2SO4 = Li2SO4 + 2 NH4Br
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cl2 + Na2I = NaCl + I2 =>
2 Cl2 + 2 Na2I = 4 NaCl + I2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
SO4Fe = FeSO4 =>
SO4Fe = FeSO4
NH3 + H2O = NH4 + OH =>
NH3 + H2O = NH4 + OH
Me + H2 = MeH =>
2 Me + H2 = 2 MeH
Ba(ClO4)2 + K2SO4 = BaSO4 + KClO4 =>
Ba(ClO4)2 + K2SO4 = BaSO4 + 2 KClO4
CoCl2 + NaCO3 = Co(CO3)2 + NaCl =>
CoCl2 + 2 NaCO3 = Co(CO3)2 + 2 NaCl
Na2CO3 + CaO + H2O = NaOH + CaCO3 =>
Na2CO3 + CaO + H2O = 2 NaOH + CaCO3
SO + Sr(OH)2 = S(OH)2 + SrO =>
SO + Sr(OH)2 = S(OH)2 + SrO
Br2 + CrCl3 + KOH = KClO4 + KBr + K2CrO4 + H2 =>
11 Br2 + 2 CrCl3 + 32 KOH = 6 KClO4 + 22 KBr + 2 K2CrO4 + 16 H2
CuS + NO3{-} + H{+} = Cu{2+} + SO4{2-} + NO + H2O =>
3 CuS + 8 NO3{-} + 8 H{+} = 3 Cu{2+} + 3 SO4{2-} + 8 NO + 4 H2O
Si3N4 + H2SO4 = NH3 + Si + O + SO2 =>
Si3N4 + 6 H2SO4 = 4 NH3 + 3 Si + 12 O + 6 SO2
KOH(aq) + HCl(g) = KCl(aq) + H2O(l) =>
KOH(aq) + HCl(g) = KCl(aq) + H2O(l)
Ag(NO3)3 + NaCl = AgCl3 + NaNO3 =>
Ag(NO3)3 + 3 NaCl = AgCl3 + 3 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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