| Équations équilibrées la veille | Équations équilibrées le lendemain |
PB(NO3)2 + 2 NaI = 2 Na(NO3) + PBI2
C4H5O3 + O2 = CO2 + H2O =>
4 C4H5O3 + 15 O2 = 16 CO2 + 10 H2O
C2H5Br + NaOH = C2H5OH + NaBr =>
C2H5Br + NaOH = C2H5OH + NaBr
Cl2 + Na2S2O4 + H2O = H2SO4 + Na2SO4 + HCl =>
3 Cl2 + Na2S2O4 + 4 H2O = H2SO4 + Na2SO4 + 6 HCl
HCO3{-} + H2O = CO3{-2} + H3O{+} =>
HCO3{-} + H2O = CO3{-2} + H3O{+}
Cu(No3)2 + NaI = CuI + Na(No3)2 =>
Cu(No3)2 + NaI = CuI + Na(No3)2
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
O + K2 = O3K2 =>
3 O + K2 = O3K2
SO4 + CH3COOH + BaCl2 = BaSO4 + HCl + CO =>
2 SO4 + CH3COOH + 2 BaCl2 = 2 BaSO4 + 4 HCl + 2 CO
C76H52O46 + KCO3 = H2O + CO2 + KC6H5 =>
31 C76H52O46 + 264 KCO3 = 146 H2O + 1036 CO2 + 264 KC6H5
FeCl2 + K2SO4 = FeSO4 + KCl =>
FeCl2 + K2SO4 = FeSO4 + 2 KCl
Ag2Se + NaNO3 + H2SO4 = Ag2SO4 + SeO2 + NO2 + H2O + Na2SO4 =>
Ag2Se + 6 NaNO3 + 4 H2SO4 = Ag2SO4 + SeO2 + 6 NO2 + 4 H2O + 3 Na2SO4
FeS + H2Cl = FeCl + H2S =>
FeS + H2Cl = FeCl + H2S
Al + O2 = Al2OO3 =>
2 Al + 2 O2 = Al2OO3
NH3 + H2SiO3 = NH5SiO3 =>
NH3 + H2SiO3 = NH5SiO3
Pb(s) + H2O(l) = H2(g) + PbO =>
Pb(s) + H2O(l) = H2(g) + PbO
MnSO4 + NaBiO3 + H2SO4 = NaMnO4 + Bi2(SO4)3 + H2O + Na2SO4 =>
4 MnSO4 + 10 NaBiO3 + 14 H2SO4 = 4 NaMnO4 + 5 Bi2(SO4)3 + 14 H2O + 3 Na2SO4
HCl + KNO3 + AgNO3 = AgCl + HK(NO3)2 =>
HCl + KNO3 + AgNO3 = AgCl + HK(NO3)2
Mg3N2 + I2 = MgI2 + N2 =>
Mg3N2 + 3 I2 = 3 MgI2 + N2
Rb2O + CaCl = Rb2Cl + CaO =>
Rb2O + CaCl = Rb2Cl + CaO
NaH2PO4 + H2O = H3PO4 + NaOH = NaH2PO4 + H2O =>
NaH2PO4 + H2O = H3PO4 + NaOH
NH3 + H2SiO3 = (NH4)2SiO3 =>
2 NH3 + H2SiO3 = (NH4)2SiO3
NaI + K2CrO7 + HCl = I2 + Cr2Cl3 + KCl + NaCl + H2O =>
42 NaI + 4 K2CrO7 + 56 HCl = 21 I2 + 2 Cr2Cl3 + 8 KCl + 42 NaCl + 28 H2O
Mg3N2 + I2 = MgI2 + N2 =>
Mg3N2 + 3 I2 = 3 MgI2 + N2
PB(NO3)2 + NaI = Na(NO3) + PBI2 =>
PB(NO3)2 + 2 NaI = 2 Na(NO3) + PBI2
K4[Fe(CN)6] = KCN + Fe + C + N2 =>
K4[Fe(CN)6] = 4 KCN + Fe + 2 C + N2
MgCl2(aq) + Na2CO3 = MgCO3 + NaCl =>
MgCl2(aq) + Na2CO3 = MgCO3 + 2 NaCl
K + Al(OH)3 = Al + KOH =>
3 K + Al(OH)3 = Al + 3 KOH
NH4I + KNO2 + H2SO4 = NO + I2 + K2SO4 + H2O =>
2 NH4I + 12 KNO2 + 6 H2SO4 = 14 NO + I2 + 6 K2SO4 + 10 H2O
Ni(C2H3O2)2 + Ba(OH)2 = Ba(C2H3O2)2 + Ni(OH)2 =>
Ni(C2H3O2)2 + Ba(OH)2 = Ba(C2H3O2)2 + Ni(OH)2
Ca + AnswerHCl = AnswerCaCl2 + AnswerH2 =>
Ca + 2 AnswerHCl = AnswerCaCl2 + AnswerH2
CuS + KOH = K2S + Cu(OH)2 =>
CuS + 2 KOH = K2S + Cu(OH)2
Na2C2O4(aq) + H2SO4(aq) + KMnO4(aq) = MnSO4(aq) + H2O(l) + CO2(g) + Na2SO4(aq) + K2SO4(aq) =>
5 Na2C2O4(aq) + 8 H2SO4(aq) + 2 KMnO4(aq) = 2 MnSO4(aq) + 8 H2O(l) + 10 CO2(g) + 5 Na2SO4(aq) + K2SO4(aq)
CoCl2 + (NH4)2CO3 = Co(NH3)2Cl2 + H2O + CO2 =>
CoCl2 + (NH4)2CO3 = Co(NH3)2Cl2 + H2O + CO2
P8 + O = P4O10 =>
P8 + 20 O = 2 P4O10
KMnO4 + BiI + H2SO4 = MnSO4 + K2SO4 + Bi2(SO4)3 + I2 + H2O =>
6 KMnO4 + 10 BiI + 24 H2SO4 = 6 MnSO4 + 3 K2SO4 + 5 Bi2(SO4)3 + 5 I2 + 24 H2O
C + Ba = CBa =>
C + Ba = CBa
HCl + SrCl2 = HCl2 + SrCl =>
HCl + SrCl2 = HCl2 + SrCl
(CH3)2NH = (CH3)2 + NH =>
(CH3)2NH = (CH3)2 + NH
AlBr3 + Na3PO4 = NaBr + AlPO4 =>
AlBr3 + Na3PO4 = 3 NaBr + AlPO4
C4H10 + HNO3 = C4H9NO2 + H2O =>
C4H10 + HNO3 = C4H9NO2 + H2O
K2 + N2 + O2 = KN2O3 =>
K2 + 2 N2 + 3 O2 = 2 KN2O3
Ca(ClO4)2 + HCl = CaCl2 + Cl2 + H2O =>
Ca(ClO4)2 + 16 HCl = CaCl2 + 8 Cl2 + 8 H2O
Fe + Cu(NO3)2 = Fe2NO3 + Cu =>
4 Fe + Cu(NO3)2 = 2 Fe2NO3 + Cu
NiO2 + Al = Ni + Al2O3 =>
3 NiO2 + 4 Al = 3 Ni + 2 Al2O3
Mg + NH4OH2 = MgOH + NH3 + H2 =>
Mg + NH4OH2 = MgOH + NH3 + H2
H(NO3) + FeO = H2O + Fe(NO3)2 =>
2 H(NO3) + FeO = H2O + Fe(NO3)2
Pb(C2H3O2)2(aq) + HCl(aq) = PbCl2 + HC2H3O2(aq) =>
Pb(C2H3O2)2(aq) + 2 HCl(aq) = PbCl2 + 2 HC2H3O2(aq)
NH3 + H2SiO3 = NH5SiO3 =>
NH3 + H2SiO3 = NH5SiO3
CaCl2 + NaHCO3 = NaCl + CaCO3 + CO2 + H2O =>
CaCl2 + 2 NaHCO3 = 2 NaCl + CaCO3 + CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/24
Équations équilibrées sur02/08/23
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