| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 H3CNO2 + 7 O2 = 4 CO2 + 4 NO2 + 6 H2O
CH2Cl2 + O3 = CO2 + H2O + Cl =>
CH2Cl2 + O3 = CO2 + H2O + 2 Cl
H2O + CO2 = C2H6O2 + O2 =>
6 H2O + 4 CO2 = 2 C2H6O2 + 5 O2
NaH2PO4 + NH4CH3CO2 = H2PO4{-} + NH4{+} + CH3CO2Na =>
NaH2PO4 + NH4CH3CO2 = H2PO4{-} + NH4{+} + CH3CO2Na
NaHCO3 + HCl = H2O + NaCl + CO2 =>
NaHCO3 + HCl = H2O + NaCl + CO2
H2S + Na2SO3 = H2O + Na2S + SO2 =>
H2S + Na2SO3 = H2O + Na2S + SO2
Fe + KClO4 + H2SO4 = Fe2(SO4)3 + KCl + H2O =>
8 Fe + 3 KClO4 + 12 H2SO4 = 4 Fe2(SO4)3 + 3 KCl + 12 H2O
Mg5Al2Si3O10(OH)8 = Mg(OH)2 + SiO2 + Al2O3 + MgO =>
Mg5Al2Si3O10(OH)8 = 4 Mg(OH)2 + 3 SiO2 + Al2O3 + MgO
H3X + NaHCO3 = CO2 + H2O + Na3X =>
H3X + 3 NaHCO3 = 3 CO2 + 3 H2O + Na3X
KMnO4 + FeSO4 = KSO4 + FeO4 + Mn =>
KMnO4 + FeSO4 = KSO4 + FeO4 + Mn
KMnO4 + C3H8O3 + H2SO4 = C3H4O5 + K2SO4 + Mn2(SO4)3 + H2O =>
2 KMnO4 + C3H8O3 + 4 H2SO4 = C3H4O5 + K2SO4 + Mn2(SO4)3 + 6 H2O
Sr(OH)2 + HS2O3 = Sr(S2O3)2 + H2O =>
Sr(OH)2 + 2 HS2O3 = Sr(S2O3)2 + 2 H2O
Pb(NO3)2(aw) + KI = PbI2 + KNO3 =>
Pb(NO3)2(aw) + 2 KI = PbI2 + 2 KNO3
CCl2(aq) + Na2CO3(aq) = NaCl(s) + CCO3(aq) =>
CCl2(aq) + Na2CO3(aq) = 2 NaCl(s) + CCO3(aq)
Fe{3+} + {-} = Fe{-2} =>
Fe{3+} + 5e = Fe{-2}
Ca2Si + Cl2 = CaCl2 + SiCl4 =>
Ca2Si + 4 Cl2 = 2 CaCl2 + SiCl4
Sr(NO3)2 + ZrO(NO3)2 + CH4N2O = SrZrO3 + N2 + CO2 + H2O =>
3 Sr(NO3)2 + 3 ZrO(NO3)2 + 10 CH4N2O = 3 SrZrO3 + 16 N2 + 10 CO2 + 20 H2O
C18H34O2 + HNO3 = CO2 + H2O + N =>
5 C18H34O2 + 102 HNO3 = 90 CO2 + 136 H2O + 102 N
NHO2 = HNO3 + NO + H2O =>
3 NHO2 = HNO3 + 2 NO + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Mn(NO3)2 = Mn3O4 + NO2 + O2 =>
3 Mn(NO3)2 = Mn3O4 + 6 NO2 + O2
CuSO4(s)*5H2O(l) + Fe(s) = H2O(s) + Cu(s) + FeSO4(aq) =>
CuSO4(s)*5H2O(l) + Fe(s) = 5 H2O(s) + Cu(s) + FeSO4(aq)
K3[Fe(CN)6] + NaOH = KOH + Na3[Fe(CN)6] =>
K3[Fe(CN)6] + 3 NaOH = 3 KOH + Na3[Fe(CN)6]
Na2CO3 + HC2H3O2 = NaC2O + CO2 + H2O =>
4 Na2CO3 + 7 HC2H3O2 = 8 NaC2O + 2 CO2 + 14 H2O
Mg + AgCl3 = Ag + Mg(Cl3)2 =>
Mg + 2 AgCl3 = 2 Ag + Mg(Cl3)2
Zn(OH)2 + NH4 = H2O + NH3 + Zn =>
Zn(OH)2 + 2 NH4 = 2 H2O + 2 NH3 + Zn
Al + Cl = AlCl3 = H2 =>
Al + 3 Cl = AlCl3
CaO + NaCl = CaOCl + Na =>
CaO + NaCl = CaOCl + Na
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CaCl2 + K2Cr2O7 = CaCr2O7 + KCl =>
CaCl2 + K2Cr2O7 = CaCr2O7 + 2 KCl
MnO2 + K2SO4 + KCl + H2O = KMnO4 + K2SO3 + HCl =>
2 MnO2 + 3 K2SO4 + 2 KCl + H2O = 2 KMnO4 + 3 K2SO3 + 2 HCl
BaS + HBr = BaBr2 + H2S =>
BaS + 2 HBr = BaBr2 + H2S
Fe + H2O + NaCl = FeCl2 + H2 + NaOH =>
Fe + 2 H2O + 2 NaCl = FeCl2 + H2 + 2 NaOH
K2SO3 + Pb(NO3)2 = PbSO3 + KNO3 =>
K2SO3 + Pb(NO3)2 = PbSO3 + 2 KNO3
(NH4)2SO4 = O2 + NH3 + H2O + SO2 =>
2(NH4)2SO4 = O2 + 4 NH3 + 2 H2O + 2 SO2
AlCl3 + HOH = HCl + Al(OH)Cl2 =>
AlCl3 + HOH = HCl + Al(OH)Cl2
CrCl2 + O2 = CrO + Cl2 =>
2 CrCl2 + O2 = 2 CrO + 2 Cl2
Mg + NaCl = MgNaCl =>
Mg + NaCl = MgNaCl
C7H8 + H2 = C6H14 =>
6 C7H8 + 25 H2 = 7 C6H14
K2C2O4(aq) + Ba(NO3)2(aq) = KNO3(aq) + BaC2O4(s) =>
K2C2O4(aq) + Ba(NO3)2(aq) = 2 KNO3(aq) + BaC2O4(s)
CH3C2CH2CH2OH + O2 = CO2 + H2O =>
2 CH3C2CH2CH2OH + 13 O2 = 10 CO2 + 8 H2O
Sr{+2} + C2O4{-2} = SrC2O4 =>
Sr{+2} + C2O4{-2} = SrC2O4
Pb(OH)2 + OH{-] = PbO2{-2}+H2O =>
Pb(OH)2 + 2 OH{-] = PbO2{-2}+2H2O
Cu + HCl = H2 + Cu2Cl2 =>
2 Cu + 2 HCl = H2 + Cu2Cl2
COH6O2 + O2 = CO2 + H2O =>
COH6O2 + O2 = CO2 + 3 H2O
Zn(CO3) + H2SO4 = Zn(SO4) + H2O + CO2 =>
Zn(CO3) + H2SO4 = Zn(SO4) + H2O + CO2
Pa + I2 = PaI5 =>
2 Pa + 5 I2 = 2 PaI5
Cd(NO3)2 + HCl = CdCl + H(NO3)2 =>
Cd(NO3)2 + HCl = CdCl + H(NO3)2
K2SO4 + NaCO3 = KCO3 + Na2SO4 =>
K2SO4 + 2 NaCO3 = 2 KCO3 + Na2SO4
Fe(s) + CuSO4(aq) = FeSO4(aq) + Cu(aq) =>
Fe(s) + CuSO4(aq) = FeSO4(aq) + Cu(aq)
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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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