| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 MnO4{-} + 13 As2O3 + 12 H{+} = 4 Mn2{+} + 13 As2O5 + 6 H2O
(NH4)2SO3 + KNO3 = K2SO3 + NH4NO3 =>
(NH4)2SO3 + 2 KNO3 = K2SO3 + 2 NH4NO3
KNO3 + H3O = H2 + KOH + NO3 =>
KNO3 + H3O = H2 + KOH + NO3
C2H5OH + Na2CrO4 + NaOH + H2O = CH3COONa + Na3(Cr(OH)6) =>
3 C2H5OH + 4 Na2CrO4 + 7 NaOH + 4 H2O = 3 CH3COONa + 4 Na3(Cr(OH)6)
H2O(l) + Al(s) = H2(g) + Al(OH)3 =>
6 H2O(l) + 2 Al(s) = 3 H2(g) + 2 Al(OH)3
C3H6 + Cl2 = C3H6Cl2 =>
C3H6 + Cl2 = C3H6Cl2
Na2S + HNO3 = Na2 + SO4 + NO + H2O =>
3 Na2S + 8 HNO3 = 3 Na2 + 3 SO4 + 8 NO + 4 H2O
Cr2O3 + H2O2 + KOH = K2CrO4 + H2O =>
Cr2O3 + 3 H2O2 + 4 KOH = 2 K2CrO4 + 5 H2O
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
NO2{-} + H3O{+} = HNO4 + NO + H2O =>
5 NO2{-} + 5 H3O{+} = HNO4 + 4 NO + 7 H2O
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
K2MnO4 + H2C2O4 = MnC2O4 + CO2 + K2C2O4 + H2O =>
K2MnO4 + 4 H2C2O4 = MnC2O4 + 4 CO2 + K2C2O4 + 4 H2O
NaCl + H(SO4) = Na(SO4) + HCl =>
NaCl + H(SO4) = Na(SO4) + HCl
NH3OH + NaCl = NH3Cl + NaOH =>
NH3OH + NaCl = NH3Cl + NaOH
Mg2O3(s) = Mg(s) + O2(g) =>
2 Mg2O3(s) = 4 Mg(s) + 3 O2(g)
H4NO3(aq) + NaOH(aq) = H2O(l) + NH3(g) + NaNO3(aq) =>
8 H4NO3(aq) + 5 NaOH(aq) = 14 H2O(l) + 3 NH3(g) + 5 NaNO3(aq)
Na2(SO3) + Ga(NO3)3 = Na(NO3) + Ga2(SO3)3 =>
3 Na2(SO3) + 2 Ga(NO3)3 = 6 Na(NO3) + Ga2(SO3)3
CO2 + BaSiO3 + H2O = SiO2 + Ba(HCO3)2 =>
2 CO2 + BaSiO3 + H2O = SiO2 + Ba(HCO3)2
(NH4)2Fe(SO4)2 + K2Cr2O7 + NaOH + H2O = Cr(OH)3 + KOH + Na2SO4 + Fe(OH)3 + NH4OH =>
6(NH4)2Fe(SO4)2 + K2Cr2O7 + 24 NaOH + 7 H2O = 2 Cr(OH)3 + 2 KOH + 12 Na2SO4 + 6 Fe(OH)3 + 12 NH4OH
Fe + C2 = Fe3C2 =>
3 Fe + C2 = Fe3C2
Cr2O3 + H2O2 + KOH = KCrO4 + H2O =>
Cr2O3 + 4 H2O2 + 2 KOH = 2 KCrO4 + 5 H2O
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
Magnesiumoxide + carbon = magnesium + carbonmonoxide =>
MgO + C = Mg + CO
CO2 + H2S = C6H12O6 + S8 + H2O8 =>
192 CO2 + 216 H2S = 32 C6H12O6 + 27 S8 + 24 H2O8
CuCO3(s) + HCl(aq) = CuCl2 + H2O(l) + CO2 =>
CuCO3(s) + 2 HCl(aq) = CuCl2 + H2O(l) + CO2
HI + Ba(OH)2 = BaI2 + H2O =>
2 HI + Ba(OH)2 = BaI2 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
HI + Ba(OH)2 = BaI2 + H2O =>
2 HI + Ba(OH)2 = BaI2 + 2 H2O
NiCr + NaCl2 + O2 = NiCl + CrCl2 + NaO =>
4 NiCr + 6 NaCl2 + 3 O2 = 4 NiCl + 4 CrCl2 + 6 NaO
I2 + H2S + H2O = H2SO4 + HI =>
4 I2 + H2S + 4 H2O = H2SO4 + 8 HI
BrO3 + NaOH = NaBr + NaBrO4 + H2O =>
8 BrO3 + 8 NaOH = NaBr + 7 NaBrO4 + 4 H2O
Al(OH)3 + HClO3 = Al(ClO3)3 + H2O =>
Al(OH)3 + 3 HClO3 = Al(ClO3)3 + 3 H2O
Li3PO4 + H2O = Li2O + H3PO4 =>
2 Li3PO4 + 3 H2O = 3 Li2O + 2 H3PO4
Zn + AgNo3 = Ag + Zn(No3)2 =>
Zn + 2 AgNo3 = 2 Ag + Zn(No3)2
BrO3 + NaOH = NaBr + NaBrO4 + H2O =>
8 BrO3 + 8 NaOH = NaBr + 7 NaBrO4 + 4 H2O
Xe + Fe = XeFe6 =>
Xe + 6 Fe = XeFe6
C14H10O2 + H4 = C14H14O2 =>
C14H10O2 + H4 = C14H14O2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
C6H22 + O2 = CO2 + H2O =>
2 C6H22 + 23 O2 = 12 CO2 + 22 H2O
CaSO4 + Na2CO3 = CaCO3 + Na2SO4 =>
CaSO4 + Na2CO3 = CaCO3 + Na2SO4
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2 =>
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2
PbCl2 + NaNO3 = Pb(NO3)2 + NaCl =>
PbCl2 + 2 NaNO3 = Pb(NO3)2 + 2 NaCl
Al2O3 + SiO2 = Al2O3SiO2 =>
Al2O3 + SiO2 = Al2O3SiO2
MgO + HCl = Mg(OH)Cl =>
MgO + HCl = Mg(OH)Cl
Fe + H2O = FeO3 + H =>
Fe + 3 H2O = FeO3 + 6 H
Cl4 + O2 = Cl3O99 =>
3 Cl4 + 198 O2 = 4 Cl3O99
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
NiCI2 + Ba(OH)2 = Ni(OH)2 + BaCI2 =>
NiCI2 + Ba(OH)2 = Ni(OH)2 + BaCI2
Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
sodiumcarbonate + cobalt(ii)chloride = sodiumchloride + cobalt(ii)carbonate =>
Na2CO3 + CoCl2 = 2 NaCl + CoCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/11/24
Équations équilibrées sur03/12/23
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