| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H5Cl + CH3Cl + 2 Na = C7H8 + 2 NaCl
Pb2S2 + O = Pb + SO2 =>
Pb2S2 + 4 O = 2 Pb + 2 SO2
Sr(OH)2 + HClO2 = SrH(ClO2)3 + H2O =>
Sr(OH)2 + 3 HClO2 = SrH(ClO2)3 + 2 H2O
NaHCO3 + CH3OOH = CO2 + H2O + CH3CONa =>
2 NaHCO3 + 5 CH3OOH = 3 CO2 + 8 H2O + 2 CH3CONa
C6H10 + KMnO4 + HCl = C6H10O4 + KCl + MnCl2 + H2O =>
5 C6H10 + 8 KMnO4 + 24 HCl = 5 C6H10O4 + 8 KCl + 8 MnCl2 + 12 H2O
HIO3 + KCl = KClO3 + I2 + H2O =>
6 HIO3 + 5 KCl = 5 KClO3 + 3 I2 + 3 H2O
SO2 + KOH = H + K2SO4 =>
SO2 + 2 KOH = 2 H + K2SO4
Pt2O4 + H2O = Pt(OH)4 =>
Pt2O4 + 4 H2O = 2 Pt(OH)4
NaOH + H3PO4 = NaH3 + PO5H =>
NaOH + H3PO4 = NaH3 + PO5H
H3PO4 + KBr = HBr + K3PO4 =>
H3PO4 + 3 KBr = 3 HBr + K3PO4
Mn{3+} + ClO3{-} + OH{-} = MnO2 + Cl{-} + H2O =>
6 Mn{3+} + ClO3{-} + 18 OH{-} = 6 MnO2 + Cl{-} + 9 H2O
Fe(CO3)3 + Cu(NO3) = Fe(NO3) + Cu(CO3)3 =>
Fe(CO3)3 + Cu(NO3) = Fe(NO3) + Cu(CO3)3
HCOOH + [Ag(NH3)2]OH = Ag + CO2 + H2O + NH3 =>
HCOOH + 2[Ag(NH3)2]OH = 2 Ag + CO2 + 2 H2O + 4 NH3
Mn + O2 + H2 = MnOH4 =>
2 Mn + O2 + 4 H2 = 2 MnOH4
KAl(SO4)2(aq) + BaCl2(aq) = BaSO4 + KCl + AlCl3 =>
KAl(SO4)2(aq) + 2 BaCl2(aq) = 2 BaSO4 + KCl + AlCl3
C6H5COONa + FeCl3 = Fe(C6H5COO)3 + NaCl =>
3 C6H5COONa + FeCl3 = Fe(C6H5COO)3 + 3 NaCl
CH2Cl + O2 = H2O + HCl + CO2 =>
4 CH2Cl + 5 O2 = 2 H2O + 4 HCl + 4 CO2
Mg + AgN3 = Ag + MgN3 =>
Mg + AgN3 = Ag + MgN3
Sodiumhydroxide + Chlorine = sodiumchloride + Sodiumhypochlorite + water =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
NH3(aq) + H2O(l) = OH{-}(aq) + NH4{+}(aq) =>
NH3(aq) + H2O(l) = OH{-}(aq) + NH4{+}(aq)
Sr(OH)2 + CsI = CsOH + SrI2 =>
Sr(OH)2 + 2 CsI = 2 CsOH + SrI2
Hg{2+} + PbSO4 + H2O = Hg + PbO2 + SO4{2-} + H{+} =>
Hg{2+} + PbSO4 + 2 H2O = Hg + PbO2 + SO4{2-} + 4 H{+}
KClO3 + NaNO2 = KNO3 + NaClO2 =>
KClO3 + NaNO2 = KNO3 + NaClO2
Pb + Sn + Ta + Se = Pb5Sn95Ta100Se200 =>
5 Pb + 95 Sn + 100 Ta + 200 Se = Pb5Sn95Ta100Se200
PB(CO3)2 + CH3COOH = PB(CH3COO)4 + CO2 + H2O =>
PB(CO3)2 + 4 CH3COOH = PB(CH3COO)4 + 2 CO2 + 2 H2O
PbNO3 + NaF = PbF2 + Na2NO3 =>
PbNO3 + 2 NaF = PbF2 + Na2NO3
NiS + H2O2 + H2SO4 = NiS2O7 + H2O =>
NiS + 4 H2O2 + H2SO4 = NiS2O7 + 5 H2O
Na2S(aq) + Cd(NO3)2(aq) = CdS(s)*2NaNO3(aq) =>
Na2S(aq) + Cd(NO3)2(aq) = CdS(s)*2NaNO3(aq)
HOCH2CH2OH + HBr = BrCH2CH2Br + H2O =>
HOCH2CH2OH + 2 HBr = BrCH2CH2Br + 2 H2O
Ta + Nb + Zr + Os + Si = Ta12Nb11Zr11Os33Si33 =>
12 Ta + 11 Nb + 11 Zr + 33 Os + 33 Si = Ta12Nb11Zr11Os33Si33
H2SO4 + Al(NO3)2 = AlSO4 + H + NO3 =>
H2SO4 + Al(NO3)2 = AlSO4 + 2 H + 2 NO3
MnO4{-} + H2O + Br{-} = Mn{+2} + Br2 + OH{-} =>
2 MnO4{-} + 8 H2O + 10 Br{-} = 2 Mn{+2} + 5 Br2 + 16 OH{-}
Sr(SO4)2 + NaNO3 = Sr(NO3)2 + NaSO4 =>
Sr(SO4)2 + 2 NaNO3 = Sr(NO3)2 + 2 NaSO4
H2 + O2Mg3N2 + H2O = Mg(OH)2 + NH3 =>
2 H2 + O2Mg3N2 + 4 H2O = 3 Mg(OH)2 + 2 NH3
AlBr3 + K2SiO3 + H2O = Al(OH)3 + KBr + H2SiO3 =>
2 AlBr3 + 3 K2SiO3 + 6 H2O = 2 Al(OH)3 + 6 KBr + 3 H2SiO3
NH4HCO3 + FeSO4 = (NH4)2SO4 + CO2 + FeCO3 + H2O =>
2 NH4HCO3 + FeSO4 = (NH4)2SO4 + CO2 + FeCO3 + H2O
NH4I + HNO3 = NH4NO3 + I2 + H2 =>
2 NH4I + 2 HNO3 = 2 NH4NO3 + I2 + H2
NaClO4 + CaCl2 = NaCl + Ca(ClO4)2 =>
2 NaClO4 + CaCl2 = 2 NaCl + Ca(ClO4)2
CH3CHO + KMnO4 + KOH = CH3COOK + H2O + K2MnO4 =>
CH3CHO + 2 KMnO4 + 3 KOH = CH3COOK + 2 H2O + 2 K2MnO4
Co + OH = Co2OH =>
2 Co + OH = Co2OH
CH3COOAg + Cu2 = CH3COOCu + Ag =>
2 CH3COOAg + Cu2 = 2 CH3COOCu + 2 Ag
KI + K2S2O8 + Na2S2O3 = NaI + K2SO4 + Na2S4O6 =>
2 KI + K2S2O8 + 2 Na2S2O3 = 2 NaI + 2 K2SO4 + Na2S4O6
H2Cr2O7 + H2S + NaOH = Na[Cr(OH)3] + S + H2O =>
H2Cr2O7 + 4 H2S + 2 NaOH = 2 Na[Cr(OH)3] + 4 S + 3 H2O
ClO2 + CF3NO = CF3ClNO3 =>
ClO2 + CF3NO = CF3ClNO3
NaBO2 + FeBO3 + C = CO2 + Na2B4O7 + Fe3(BO3)2 =>
4 NaBO2 + 12 FeBO3 + 3 C = 3 CO2 + 2 Na2B4O7 + 4 Fe3(BO3)2
Mn2O3 + NaClO + NaOH = NaMnO4 + NaCl + H2O =>
Mn2O3 + 4 NaClO + 2 NaOH = 2 NaMnO4 + 4 NaCl + H2O
Ca2C2 + H2O = C2H2 + Ca(OH)1 =>
Ca2C2 + 2 H2O = C2H2 + 2 Ca(OH)1
C4ClH9 + SO2Cl2 = C4H8Cl2 + HCl + SO2 =>
C4ClH9 + SO2Cl2 = C4H8Cl2 + HCl + SO2
C4H10O + KMnO4 + HBr = CO2 + KBr + MnBr2 + H2O =>
5 C4H10O + 24 KMnO4 + 72 HBr = 20 CO2 + 24 KBr + 24 MnBr2 + 61 H2O
KIO4 + HCl = HIO4 + KCl =>
KIO4 + HCl = HIO4 + KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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