| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 AgNO3 + Ca3(PO4)2 = 2 Ag3PO4 + 3 Ca(NO3)2
Cr(s) + Ag2SO4(aq) = Ag(s) + CrSO4(aq) =>
Cr(s) + Ag2SO4(aq) = 2 Ag(s) + CrSO4(aq)
HBr + CO2 = H2O + CBr4 =>
4 HBr + CO2 = 2 H2O + CBr4
Co(NO3)2 + KOH = K(NO3) + Co(OH)2 =>
Co(NO3)2 + 2 KOH = 2 K(NO3) + Co(OH)2
La2O3 + SrO + CuO + Re + ReO3 = LaSrCuReO6 =>
3 La2O3 + 6 SrO + 6 CuO + Re + 5 ReO3 = 6 LaSrCuReO6
ZnCO3*Zn(OH)2 + HBr = ZnBr2 + H2O + CO2 =>
ZnCO3*Zn(OH)2 + 4 HBr = 2 ZnBr2 + 3 H2O + CO2
Fe(NO3)3*9H2O + C6H8O7*H2O + Co(NO3)2*6H2O + Bi(NO3)3*5H2O = Co10Bi2Fe18O40 + NO2 + CO2 + H2O =>
162 Fe(NO3)3*9H2O + 40 C6H8O7*H2O + 90 Co(NO3)2*6H2O + 18 Bi(NO3)3*5H2O = 9 Co10Bi2Fe18O40 + 720 NO2 + 240 CO2 + 2288 H2O
Pb(OH)2 + Ba(OH)2 = BaPbO2 + H2O =>
Pb(OH)2 + Ba(OH)2 = BaPbO2 + 2 H2O
Na2CO3(aq) + H2SO4 = Na2SO4 + H2CO3 =>
Na2CO3(aq) + H2SO4 = Na2SO4 + H2CO3
CN{-}(aq) + IO3{-}(aq) = CNO{-}(aq) + I{-}(aq) =>
3 CN{-}(aq) + IO3{-}(aq) = 3 CNO{-}(aq) + I{-}(aq)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NiCl2 + NH3 = [Ni(NH3)6]Cl2 =>
NiCl2 + 6 NH3 = [Ni(NH3)6]Cl2
Na2O + CO2 + H2O = NaHCO3 =>
Na2O + 2 CO2 + H2O = 2 NaHCO3
C18H30O3S + NaOH = C18H29O3SNa + H2O =>
C18H30O3S + NaOH = C18H29O3SNa + H2O
Hydrochloricacid + calciumcarbonate = calciumchloride + water + carbondioxide =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
HCn + H2O = Cn + H3O =>
HCn + H2O = Cn + H3O
HS(g) + O2(g) = SO2(g) + H2O(g) =>
4 HS(g) + 5 O2(g) = 4 SO2(g) + 2 H2O(g)
AsCl3 + HOH = HCl + As(OH)3 =>
AsCl3 + 3 HOH = 3 HCl + As(OH)3
Rb2 + H2O = Rb(OH)2 + H2 =>
Rb2 + 4 H2O = 2 Rb(OH)2 + 2 H2
Hg2(NO3)2 + CuSO4 = Hg2SO4 + Cu(NO3)2 =>
Hg2(NO3)2 + CuSO4 = Hg2SO4 + Cu(NO3)2
S8(l) + Cl2(g) = S2Cl2 =>
S8(l) + 4 Cl2(g) = 4 S2Cl2
FeCl3 + NaOH = ClNa + Fe(OH)3 =>
FeCl3 + 3 NaOH = 3 ClNa + Fe(OH)3
Zn + AgNO = Zn(NO)2 + Ag =>
Zn + 2 AgNO = Zn(NO)2 + 2 Ag
NaSO + AlO3 = NaO + AlSO + O =>
NaSO + AlO3 = NaO + AlSO + 2 O
KCl + Al2(SiO3)3 = K2SiO3 + AlCl3 =>
6 KCl + Al2(SiO3)3 = 3 K2SiO3 + 2 AlCl3
FeSO3 + H3PO4 = Fe3(PO4)2 + SO2 + H2O =>
3 FeSO3 + 2 H3PO4 = Fe3(PO4)2 + 3 SO2 + 3 H2O
Ni + MgSO4 = NiMgSO4 =>
Ni + MgSO4 = NiMgSO4
H2MoO4 = H2O + MoO3 =>
H2MoO4 = H2O + MoO3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
H{+} + e + S2O3{-2} = S + OH{-} =>
3 H{+} + 4e + S2O3{-2} = 2 S + 3 OH{-}
MgI2 + H2SeO4 + K2Cr2O7 = I2 + MgSeO4 + Cr2(SeO4)3 + K2SeO4 + H2O =>
3 MgI2 + 7 H2SeO4 + K2Cr2O7 = 3 I2 + 3 MgSeO4 + Cr2(SeO4)3 + K2SeO4 + 7 H2O
Cu(aq) + O2(g) = CuO(s) =>
2 Cu(aq) + O2(g) = 2 CuO(s)
Al + Fe(NO2)2 = Fe + Al(NO2)3 =>
2 Al + 3 Fe(NO2)2 = 3 Fe + 2 Al(NO2)3
C10H20 + Br2 = C10H20Br2 =>
C10H20 + Br2 = C10H20Br2
Ba(NO3)2 + Fe(NO3)3*9H2O + Mn2(NO3)2*4H2O = BaFe11Mn2O19 + H2O + O2 + NO2 =>
Ba(NO3)2 + 11 Fe(NO3)3*9H2O + Mn2(NO3)2*4H2O = BaFe11Mn2O19 + 103 H2O + 9 O2 + 37 NO2
K + HOH = HK + OH =>
K + HOH = HK + OH
K2S + Pb(NO3)2 = K2Pb + S(NO3)2 =>
K2S + Pb(NO3)2 = K2Pb + S(NO3)2
NH4 + Cl = NH4{+} + Cl{-} =>
NH4 + Cl = NH4{+} + Cl{-}
FeCl2(s) + O2(g) = FeCl3(s) + Fe2O3(s) =>
12 FeCl2(s) + 3 O2(g) = 8 FeCl3(s) + 2 Fe2O3(s)
H3N + F2 = N2 + NH4F =>
8 H3N + 3 F2 = N2 + 6 NH4F
Ca(OH)2 + FeO = Ca3O2 + Fe(OH)3 =>
3 Ca(OH)2 + 2 FeO = Ca3O2 + 2 Fe(OH)3
CaOH + N2O5 = CaNO3 + H2O =>
2 CaOH + N2O5 = 2 CaNO3 + H2O
Hg + HNO3 = Hg(NO3)2 + NO2 + H2O =>
Hg + 4 HNO3 = Hg(NO3)2 + 2 NO2 + 2 H2O
Ce(IO3)3 = Ce{3+} + IO3{-} =>
Ce(IO3)3 = Ce{3+} + 3 IO3{-}
C7H14 + KMnO4 + H2SO4 = C6H11COOH + K2SO4 + MnSO4 + H2O =>
5 C7H14 + 6 KMnO4 + 9 H2SO4 = 5 C6H11COOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn =>
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn
SiO2Na2CO3 = Na2SiO4CO =>
SiO2Na2CO3 = Na2SiO4CO
FeCl3(aq) + NH4SCN(aq) = NH4Cl + Fe(SCN)3 =>
FeCl3(aq) + 3 NH4SCN(aq) = 3 NH4Cl + Fe(SCN)3
Cu(OH)2C = CuC(OH)2 =>
Cu(OH)2C = CuC(OH)2
NaCl + HCl = NaH + Cl2 =>
NaCl + HCl = NaH + Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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