| Équations équilibrées la veille | Équations équilibrées le lendemain |
CrO + O2 = CrO(O2)
KMnO4 + K = MnO2 + K2O =>
KMnO4 + 3 K = MnO2 + 2 K2O
Pb + Cu2O = PbO + Cu2 =>
Pb + Cu2O = PbO + Cu2
NaNO3 + Na2SO3 = NaNO2 + Na2SO4 =>
NaNO3 + Na2SO3 = NaNO2 + Na2SO4
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
HNO3 + H2CrO4 + Cu(OH)2 = Cu2CrO4(NO3)2 + H2O =>
2 HNO3 + H2CrO4 + 2 Cu(OH)2 = Cu2CrO4(NO3)2 + 4 H2O
CaCO3 + C6H8O7 = CO2 + H2O + Ca3(C6H5O7)2 =>
3 CaCO3 + 2 C6H8O7 = 3 CO2 + 3 H2O + Ca3(C6H5O7)2
H{+} + S{2-} + HNO3 = S + NO + H2O =>
6 H{+} + 3 S{2-} + 2 HNO3 = 3 S + 2 NO + 4 H2O
H3 + PO4 = P4O10 + H2O =>
4 H3 + 4 PO4 = P4O10 + 6 H2O
CH3OH + O2 = CO2H + H2O =>
4 CH3OH + 5 O2 = 4 CO2H + 6 H2O
C2H4(aq) + Cl2(g) = C2H4Cl2 =>
C2H4(aq) + Cl2(g) = C2H4Cl2
CaCO3 + CuO + RuO2 + TiO2 = CaCu3Ru3TiO12 + CO2 =>
CaCO3 + 3 CuO + 3 RuO2 + TiO2 = CaCu3Ru3TiO12 + CO2
Fe(NO3)2 = Fe3O4 + NO2 + O2 =>
3 Fe(NO3)2 = Fe3O4 + 6 NO2 + O2
C6Cl5OH + O2 = Cl2 + H2O + CO2 =>
4 C6Cl5OH + 23 O2 = 10 Cl2 + 2 H2O + 24 CO2
Cl3N3 + C3H6 = N3 + H6 + C3Cl3 =>
Cl3N3 + C3H6 = N3 + H6 + C3Cl3
KOH + MgCl2 = KCl + Mg(OH)2 =>
2 KOH + MgCl2 = 2 KCl + Mg(OH)2
C2H6O2 = C2H4O + H2O =>
C2H6O2 = C2H4O + H2O
NaNO3 + Na2SO3 = NaNO2 + Na2SO4 =>
NaNO3 + Na2SO3 = NaNO2 + Na2SO4
K2CrO4 + CH3COOH = K2Cr2O7 + CH3COOK + H2O =>
2 K2CrO4 + 2 CH3COOH = K2Cr2O7 + 2 CH3COOK + H2O
KHSO4 + Na = Na2SO4 + K2SO4 + H2 =>
2 KHSO4 + 2 Na = Na2SO4 + K2SO4 + H2
Mg2Si + H2O = MgO + SiH4 =>
Mg2Si + 2 H2O = 2 MgO + SiH4
NaNO3 + Na2SO3 = NaNO2 + Na2SO4 =>
NaNO3 + Na2SO3 = NaNO2 + Na2SO4
Mg(HCO3)2 + Al(HSO4)3 = Al(HCO3)3 + Mg(HSO4)2 =>
3 Mg(HCO3)2 + 2 Al(HSO4)3 = 2 Al(HCO3)3 + 3 Mg(HSO4)2
FeO(s) + O2 = Fe2O3 =>
4 FeO(s) + O2 = 2 Fe2O3
MgCl2 + Hg2(NO3)2 = Hg2Cl2 + Mg(NO3)2 =>
MgCl2 + Hg2(NO3)2 = Hg2Cl2 + Mg(NO3)2
CuZn = Cu + Zn =>
CuZn = Cu + Zn
KMnO4 + KI + KOH = K2MnO4 + KIO4 + H2O =>
8 KMnO4 + KI + 8 KOH = 8 K2MnO4 + KIO4 + 4 H2O
Cs2O(s) + H2O(l) = CsOH(aq) =>
Cs2O(s) + H2O(l) = 2 CsOH(aq)
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Al + C2ClF3 = C2 + AlCl3 + AlF3 =>
4 Al + 3 C2ClF3 = 3 C2 + AlCl3 + 3 AlF3
Mn + (NH4)2S = MnS + NH4 =>
Mn + (NH4)2S = MnS + 2 NH4
Cd(Mg)(CH3COO)2 + H2O = CdMgO + H2 + CO2 =>
Cd(Mg)(CH3COO)2 + 5 H2O = CdMgO + 8 H2 + 4 CO2
FeCl3 + NaHSO3 + H2O = H2SO4 + HCl + NaCl + Fe =>
2 FeCl3 + 3 NaHSO3 + 3 H2O = 3 H2SO4 + 3 HCl + 3 NaCl + 2 Fe
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
MgB2 + KOH = Mg(OH)2 + KB =>
MgB2 + 2 KOH = Mg(OH)2 + 2 KB
ZnO + KOH = K2ZnO2 + H2O =>
ZnO + 2 KOH = K2ZnO2 + H2O
C2H3OCl + H2O = HCl + CH3COOH =>
C2H3OCl + H2O = HCl + CH3COOH
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
ZnO + KOH = K2ZnO2 + H2O =>
ZnO + 2 KOH = K2ZnO2 + H2O
SO4{2-} + Pb2{+} = SO4 + Pb2 =>
SO4{2-} + 2 Pb2{+} = SO4 + 2 Pb2
C4H10 + Br2 = C4H9Br + HBr =>
C4H10 + Br2 = C4H9Br + HBr
(NH4)2CO3(s) = NH3(g) + H2O + CO2 =>
(NH4)2CO3(s) = 2 NH3(g) + H2O + CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaNO3 + Na2SO3 = NaNO2 + Na2SO4 =>
NaNO3 + Na2SO3 = NaNO2 + Na2SO4
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
Au + HCl + HNO3 = AuCl3 + H2O + NOCl =>
2 Au + 9 HCl + 3 HNO3 = 2 AuCl3 + 6 H2O + 3 NOCl
CrCl3 + Na2SiO3 + H2O = NaCl + Cr(OH)3 + H2SiO3 =>
2 CrCl3 + 3 Na2SiO3 + 6 H2O = 6 NaCl + 2 Cr(OH)3 + 3 H2SiO3
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(l) =>
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(l)
AgNO3(aq) + NH4I(aq) = AgI + NH4NO3 =>
AgNO3(aq) + NH4I(aq) = AgI + NH4NO3
C3O2H2 + O2 = CO2 + H2O =>
2 C3O2H2 + 5 O2 = 6 CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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