| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + SO3 = FeO + SO2
Sb2S3 + HNO3* = Sb2O5 + H2SO4 + NO2 + H2O =>
Sb2S3 + 28 HNO3* = Sb2O5 + 3 H2SO4 + 28 NO2 + 11 H2O
Ba(NO3)2 + NH2SO2H + H2O = Ba(NH2)2 + H2SO4 + HNO3 =>
5 Ba(NO3)2 + 8 NH2SO2H + 10 H2O = 5 Ba(NH2)2 + 8 H2SO4 + 8 HNO3
K1 = K2 =>
2 K1 = K2
X2O3 = X + O2 =>
2 X2O3 = 4 X + 3 O2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Na2SO3 + I2 + H2O = Na2SO4 + HI =>
Na2SO3 + I2 + H2O = Na2SO4 + 2 HI
K3PO4() + MgCl2() = Mg3(PO4)2() + ()KCl() =>
2 K3PO4() + 3 MgCl2() = Mg3(PO4)2() + 6()KCl()
Sb(OH)3 + NaOH = NaSbO2 + H2O =>
Sb(OH)3 + NaOH = NaSbO2 + 2 H2O
K2HPO4 + NaOH = KOH + Na2HPO4 =>
K2HPO4 + 2 NaOH = 2 KOH + Na2HPO4
Hg2(aq) + Na2S(aq) = Hg2S(s) + Na(aq) =>
Hg2(aq) + Na2S(aq) = Hg2S(s) + 2 Na(aq)
(CH3)2NH + HNO2 = (CH3)2NH2{+} + NO2{-} =>
(CH3)2NH + HNO2 = (CH3)2NH2{+} + NO2{-}
CoCl2 + Br2 + NaOH = Co(OH)3 + NaBr + NaCl =>
2 CoCl2 + Br2 + 6 NaOH = 2 Co(OH)3 + 2 NaBr + 4 NaCl
Cu(s) + Hg(NO3)2(aq) = CuNO3(aq) + Hg(s) =>
2 Cu(s) + Hg(NO3)2(aq) = 2 CuNO3(aq) + Hg(s)
IO3{-} + Cr{2+} + H{+} = Cr{3+} + I2 + H2O =>
2 IO3{-} + 10 Cr{2+} + 12 H{+} = 10 Cr{3+} + I2 + 6 H2O
Na2SO3 + ZnO = Na2ZnO2 + SO2 =>
Na2SO3 + ZnO = Na2ZnO2 + SO2
Pb(NO3)2 + MgSO4 = PbSO4 + Mg(NO3)2 =>
Pb(NO3)2 + MgSO4 = PbSO4 + Mg(NO3)2
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
MnO4{-} + H2O = MnO2 + OH{-} + O2 =>
4 MnO4{-} + 2 H2O = 4 MnO2 + 4 OH{-} + 3 O2
Fe2(SO4)3 + Cu = CuSO4 + Fe =>
Fe2(SO4)3 + 3 Cu = 3 CuSO4 + 2 Fe
ZnCO3 = Zn + CO3 =>
ZnCO3 = Zn + CO3
H2SO4 + CUO = CUO4S + H2O =>
H2SO4 + CUO = CUO4S + H2O
Al(NO3)3 + Na2S + H2O = Al(OH)3 + SH2 + NaNO3 =>
2 Al(NO3)3 + 3 Na2S + 6 H2O = 2 Al(OH)3 + 3 SH2 + 6 NaNO3
C2H3O2{-} + OH{-} + CaCl2O2 = CaCO3 + Cl{-} + H2O =>
C2H3O2{-} + 3 OH{-} + 2 CaCl2O2 = 2 CaCO3 + 4 Cl{-} + 3 H2O
HCl + C2H6O = C2H5Cl + H2O =>
HCl + C2H6O = C2H5Cl + H2O
Zn + NO3{-} + H2O + H{+} = NH3 + [Zn(OH)4] =>
2 Zn + NO3{-} + 5 H2O + H{+} = NH3 + 2[Zn(OH)4]
SCl2O2 + H2O = H2SO4 + HCl =>
SCl2O2 + 2 H2O = H2SO4 + 2 HCl
KAl(OH)4(aq) + H2SO4(aq) + H2O(l) = KAl(SO4)2*12H2O(s) =>
KAl(OH)4(aq) + 2 H2SO4(aq) + 8 H2O(l) = KAl(SO4)2*12H2O(s)
Sb2S2 + HNO3 = Sb2O5 + NO2 + S + H2O =>
Sb2S2 + 10 HNO3 = Sb2O5 + 10 NO2 + 2 S + 5 H2O
CuF2 + Cl2 = ClF + Cu =>
CuF2 + Cl2 = 2 ClF + Cu
KF + HF = KH + F =>
KF + HF = KH + 2 F
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
HCl(aq) + K2CO3(aq) = KCl(aq) + CO2(g) + H2O(l) =>
2 HCl(aq) + K2CO3(aq) = 2 KCl(aq) + CO2(g) + H2O(l)
Mg(OH)2 + CaO = MgCa + O(OH)2 =>
Mg(OH)2 + CaO = MgCa + O(OH)2
NO + SO2 = SO3 + N2 =>
2 NO + 2 SO2 = 2 SO3 + N2
Co2(SO4)3 + Ca(OH)2 = CaSO4 + Co(OH)3 =>
Co2(SO4)3 + 3 Ca(OH)2 = 3 CaSO4 + 2 Co(OH)3
SnCl2 + I2 = SnI2 + Cl =>
SnCl2 + I2 = SnI2 + 2 Cl
Fe(OH)3 + H2SiO3 = Fe2(SiO3)3 + H2O =>
2 Fe(OH)3 + 3 H2SiO3 = Fe2(SiO3)3 + 6 H2O
N2 + H2O = NH3 + H2O2 =>
N2 + 6 H2O = 2 NH3 + 3 H2O2
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
KCI + Ba = BaCI + K =>
KCI + Ba = BaCI + K
NaN3 + O2 = N2 + NaO =>
2 NaN3 + O2 = 3 N2 + 2 NaO
Sr(NO3)2 + NaOH = Sr(OH)2 + Na(NO3) =>
Sr(NO3)2 + 2 NaOH = Sr(OH)2 + 2 Na(NO3)
H + S + O = H2SO3 =>
2 H + S + 3 O = H2SO3
BaO + H2SO4 = BaSO4 + H2O =>
BaO + H2SO4 = BaSO4 + H2O
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
ZnAc + NaOH = ZnOH + AcNa =>
ZnAc + NaOH = ZnOH + AcNa
SO4Na + NH4OH = SO4NH4 + OHNa =>
SO4Na + NH4OH = SO4NH4 + OHNa
NaCN + FeSO4 = Na4(Fe(CN)6) + Na2SO4 =>
6 NaCN + FeSO4 = Na4(Fe(CN)6) + Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/08/24
Équations équilibrées sur05/08/23
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