| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 S2O3{2-} = S4O6{2{-})+6e
VAg + NEr = VAgN + Er =>
VAg + NEr = VAgN + Er
C2H4 + HCl = C2H5Cl =>
C2H4 + HCl = C2H5Cl
Cr + HCl = H + Cr2Cl =>
2 Cr + HCl = H + Cr2Cl
Ga + HSO4 = GaSO4 + H =>
Ga + HSO4 = GaSO4 + H
MgBr2 + NaOH = NaBr + Mg(OH)2 =>
MgBr2 + 2 NaOH = 2 NaBr + Mg(OH)2
HCIO4 + Fe = Fe(CIO4)3 + H =>
3 HCIO4 + Fe = Fe(CIO4)3 + 3 H
N2 + H2 = H2N2 =>
N2 + H2 = H2N2
Ca3(PO3)2 + Mg = Ca3P2 + MgO =>
Ca3(PO3)2 + 6 Mg = Ca3P2 + 6 MgO
Cl2 + CaC2 = CaCl2 + C =>
Cl2 + CaC2 = CaCl2 + 2 C
S + CO = SO2 + C2 =>
S + 2 CO = SO2 + C2
CH3CH2OH + HNO3 = CH3CH2NO3 + H2O =>
CH3CH2OH + HNO3 = CH3CH2NO3 + H2O
Cu(OH)2 + K3(PO4) = Cu3(PO4)2 + KOH =>
3 Cu(OH)2 + 2 K3(PO4) = Cu3(PO4)2 + 6 KOH
SCN{-} + (NO3){-} + H3O{+} = NO + (SO4) + H2O + CO2 =>
SCN{-} + 5(NO3){-} + 6 H3O{+} = 6 NO + (SO4) + 9 H2O + CO2
NH4F + AlCl3 = NH4Cl + AlF3 =>
3 NH4F + AlCl3 = 3 NH4Cl + AlF3
Ca{2+} + HCO3{-} + Na2CO3 = CaCO3 + NaHCO3 =>
Ca{2+} + 2 HCO3{-} + Na2CO3 = CaCO3 + 2 NaHCO3
NaBrO3 + KI + H2SO4 = I + NaBr + K2SO4 + H2O =>
NaBrO3 + 6 KI + 3 H2SO4 = 6 I + NaBr + 3 K2SO4 + 3 H2O
Na2OSO2 = Na2SO3 =>
Na2OSO2 = Na2SO3
HNO3 + H2O = N2H4 + H2O2 =>
2 HNO3 + 8 H2O = N2H4 + 7 H2O2
KAlO2 + H2SO4 = KAl(SO4)2 + H2O =>
KAlO2 + 2 H2SO4 = KAl(SO4)2 + 2 H2O
Zn(s) + H2SO3(aq) + OH{-}(aq) + H2O(l) = Zn(OH)42{-}(aq) + S(s) =>
4 Zn(s) + 41 H2SO3(aq) + 4 OH{-}(aq) + 41 H2O(l) = 4 Zn(OH)42{-}(aq) + 41 S(s)
MgNO3(aq) + KOH(aq) = Mg(OH)2(aq) + K2NO3 =>
MgNO3(aq) + 2 KOH(aq) = Mg(OH)2(aq) + K2NO3
AgCl + NO3 + NH4OH = NH4Cl + AgNO3 + OH =>
AgCl + NO3 + NH4OH = NH4Cl + AgNO3 + OH
Fe + CO = Fe4C + CO2 =>
4 Fe + 2 CO = Fe4C + CO2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
FeO4{2-} + C2O4{2-} + H{+} = Fe2O3 + H2O + CO2 =>
2 FeO4{2-} + 3 C2O4{2-} + 10 H{+} = Fe2O3 + 5 H2O + 6 CO2
K2CO3(aq) + Ba(OH)2(aq) = BaCO3(s) + KOH(aq) =>
K2CO3(aq) + Ba(OH)2(aq) = BaCO3(s) + 2 KOH(aq)
Zn + HNO3 = Zn(NO3) + NO2 + H2O =>
Zn + 2 HNO3 = Zn(NO3) + NO2 + H2O
Sn(OH)2 + KClO3 = SnO2 + KCl + H2O =>
3 Sn(OH)2 + KClO3 = 3 SnO2 + KCl + 3 H2O
Cu(OH)2 + K3(PO4) = Cu3(PO4)2 + KOH =>
3 Cu(OH)2 + 2 K3(PO4) = Cu3(PO4)2 + 6 KOH
CH3(CH2)14COONa + MgCl2 = (CH3(CH2)14COO)2Mg + NaCl =>
2 CH3(CH2)14COONa + MgCl2 = (CH3(CH2)14COO)2Mg + 2 NaCl
Cu{+} + Fe = Fe{3} + Cu =>
3 Cu{+} + Fe = Fe{3} + 3 Cu
N2H4 + Mn(OH)3 = Mn(OH)2 + NH2OH =>
N2H4 + 2 Mn(OH)3 = 2 Mn(OH)2 + 2 NH2OH
Fe(NO3)3 + Cs2CO3 = Fe2(CO3)3 + CsNO3 =>
2 Fe(NO3)3 + 3 Cs2CO3 = Fe2(CO3)3 + 6 CsNO3
SO2 + H2O = H2SO3 = H2SO4 =>
SO2 + H2O = H2SO3
HNO3 + Cu = H2O + Cu(NO3)2 + NO =>
8 HNO3 + 3 Cu = 4 H2O + 3 Cu(NO3)2 + 2 NO
Al(NO4)3 + H2SO4 = Al2(SO4)3 + HNO4 =>
2 Al(NO4)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO4
Cr(OH)3 + IO3 + OH{-} = CrO4{-2} + I{-} + H2O =>
7 Cr(OH)3 + 3 IO3 + 17 OH{-} = 7 CrO4{-2} + 3 I{-} + 19 H2O
Ca3(PO4)2 + CsOH = Ca(OH)2 + Cs3(PO4) =>
Ca3(PO4)2 + 6 CsOH = 3 Ca(OH)2 + 2 Cs3(PO4)
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
HClO4 + BaCO3 = Ba(ClO4)2 + CO2 + H2O =>
2 HClO4 + BaCO3 = Ba(ClO4)2 + CO2 + H2O
KOH + NaOH = KNa(OH)2 =>
KOH + NaOH = KNa(OH)2
Na4(CrO4)2 + NaI = Na4(NaI) + CrO4 =>
Na4(CrO4)2 + NaI = Na4(NaI) + 2 CrO4
SrOH + HI = SrI + HOH =>
SrOH + HI = SrI + HOH
NaHCO3(s) + CH3COOH(l) = CH3COONa(l) + H2O(l) + CO2(g) =>
NaHCO3(s) + CH3COOH(l) = CH3COONa(l) + H2O(l) + CO2(g)
Li(NO3) = Li(NO2) + O2 =>
2 Li(NO3) = 2 Li(NO2) + O2
Ca(PO4)3 + Al(SO4)2 = Ca(SO4)2 + Al(PO4)3 =>
Ca(PO4)3 + Al(SO4)2 = Ca(SO4)2 + Al(PO4)3
AgCl = Ag + Cl2 =>
2 AgCl = 2 Ag + Cl2
FeCr2O7 + Na2CO3 + O2 = Na2CrO4 + Fe2O3 + CO2 =>
4 FeCr2O7 + 8 Na2CO3 + O2 = 8 Na2CrO4 + 2 Fe2O3 + 8 CO2
FeCl{3+} + KOH = Fe(OH){3+} + KCl =>
FeCl{3+} + KOH = Fe(OH){3+} + KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/23
Équations équilibrées sur01/20/23
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