| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 H2SO4 + 4 Pb = 4 PbSO4 + H2S + 4 H2O
Co2O3 + H2SO4 = Co + SO4 + H2O =>
Co2O3 + 3 H2SO4 = 2 Co + 3 SO4 + 3 H2O
Li2CO3 + Ni2O3 + SeO2 = Li13Ni(SeO3)8 + CO2 =>
13 Li2CO3 + Ni2O3 + 16 SeO2 = 2 Li13Ni(SeO3)8 + 13 CO2
Na2S2O3(aq) + Cl2(g) + H2O(l) = NaHSO4(aq) + HCl(aq) =>
Na2S2O3(aq) + 4 Cl2(g) + 5 H2O(l) = 2 NaHSO4(aq) + 8 HCl(aq)
NaOH + Ca = Ca2NaOH =>
NaOH + 2 Ca = Ca2NaOH
Fe2(SO4)3 + Zn = Zn(SO4)3 + Fe2 =>
Fe2(SO4)3 + Zn = Zn(SO4)3 + Fe2
Mn3O4 + Ai = Mn + Ai2O3 =>
3 Mn3O4 + 8 Ai = 9 Mn + 4 Ai2O3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
SO2 + H2O + MgO = Mg(HSO3)2 =>
2 SO2 + H2O + MgO = Mg(HSO3)2
MgSO4 + Al(NO3)3 = Al2(SO4)3 + Mg(NO3)2 =>
3 MgSO4 + 2 Al(NO3)3 = Al2(SO4)3 + 3 Mg(NO3)2
H2O2 + FeCl2 + H2SO4 = Fe2(SO4)3 + H2O + Cl2 =>
3 H2O2 + 2 FeCl2 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O + 2 Cl2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Ba(s) + H2(aq) = BaH2 =>
Ba(s) + H2(aq) = BaH2
Mn + NaBiO3 = MnO + Bi + Na =>
3 Mn + NaBiO3 = 3 MnO + Bi + Na
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
HNO3 + HS = NO2 + H2OS =>
HNO3 + HS = NO2 + H2OS
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H3PO4(aq) + NaOH = Na3PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 NaOH = Na3PO4(aq) + 3 H2O(l)
Ca(OH){2} + (NH{4}){2} = CaO{4} + NH{3} + H{2}O =>
3 Ca(OH){2} + 4(NH{4}){2} = 3 CaO{4} + 4 NH{3} + 3 H{2}O
C2H5NH2 + KMnO4 = C2H4NH + KOH + MnO2 + H2O =>
3 C2H5NH2 + 2 KMnO4 = 3 C2H4NH + 2 KOH + 2 MnO2 + 2 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Na2CO3 + NH4Cl = NaCl + (NH4)2CO3 =>
Na2CO3 + 2 NH4Cl = 2 NaCl + (NH4)2CO3
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
C22H52O22N2 + H2CO3 = C22H18O6N2 + H2O + CH2O2 =>
C22H52O22N2 + H2CO3 = C22H18O6N2 + 17 H2O + CH2O2
SN(OH)2 + HNO3 = SN(OH)NO3 + H2O =>
SN(OH)2 + HNO3 = SN(OH)NO3 + H2O
FO + H2O = H2FO2 =>
FO + H2O = H2FO2
Ca(C2H3O2)2 + Na3PO4 = Ca3(PO4)2(s) + NaC2H3O2 =>
3 Ca(C2H3O2)2 + 2 Na3PO4 = Ca3(PO4)2(s) + 6 NaC2H3O2
K2CrO7 + HCl + H2S = CrCl3 + KCl + S + H2O =>
2 K2CrO7 + 10 HCl + 9 H2S = 2 CrCl3 + 4 KCl + 9 S + 14 H2O
Zn + P4 = ZnP =>
4 Zn + P4 = 4 ZnP
KOH + C6H8O6 = KC6H8O6 + OH =>
KOH + C6H8O6 = KC6H8O6 + OH
CuBr(aq) + H2S(g) = Cu2S(g) + HBr(aq) =>
2 CuBr(aq) + H2S(g) = Cu2S(g) + 2 HBr(aq)
Mg + NH3 = Mg3N2 + H =>
3 Mg + 2 NH3 = Mg3N2 + 6 H
NH3 + H2SO4 = NH4HSO4 =>
NH3 + H2SO4 = NH4HSO4
H2I2 + BaO = BaI2 + H2O =>
H2I2 + BaO = BaI2 + H2O
BaCl2 + K = BaK2 + Cl2 =>
BaCl2 + 2 K = BaK2 + Cl2
Fe + SO4(s) = FeSO4 =>
Fe + SO4(s) = FeSO4
FeCl3 + (NH4)2SO4 = Fe2(SO4)3 + NH4Cl =>
2 FeCl3 + 3(NH4)2SO4 = Fe2(SO4)3 + 6 NH4Cl
Fe(s) + HNO3(aq) = Fe(NO3)3 + H2 =>
2 Fe(s) + 6 HNO3(aq) = 2 Fe(NO3)3 + 3 H2
CuCl2 + KHSO3 = CuCl + K2SO4 + HCl + SO2 =>
2 CuCl2 + 2 KHSO3 = 2 CuCl + K2SO4 + 2 HCl + SO2
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
Mg(OH)2 + H3PO4 = H2(OH)2 + Mg3(PO4)2 =>
3 Mg(OH)2 + 2 H3PO4 = 3 H2(OH)2 + Mg3(PO4)2
CH3CH2CHC3 + O2 = CO2 + H2O =>
2 CH3CH2CHC3 + 15 O2 = 12 CO2 + 6 H2O
H2SO4 + AlNO3 = Al2SO4 + HNO3 =>
H2SO4 + 2 AlNO3 = Al2SO4 + 2 HNO3
CH4 + H2O + CO2 = CH3OH =>
3 CH4 + 2 H2O + CO2 = 4 CH3OH
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
I2O5 + KI + H2SO4 = I2 + K2SO4 + H2O =>
I2O5 + 10 KI + 5 H2SO4 = 6 I2 + 5 K2SO4 + 5 H2O
AlNO3 + Ag(Cr2O7) = Al(Cr2O7) + AgNO3 =>
AlNO3 + Ag(Cr2O7) = Al(Cr2O7) + AgNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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