| Équations équilibrées la veille | Équations équilibrées le lendemain |
KOH + H2S = KHS + H2O
KClO3(s) + KI(s) + H2SO4(s) = K2SO4(s) + KCl(s) + I2(s) + H2O(aq) =>
KClO3(s) + 6 KI(s) + 3 H2SO4(s) = 3 K2SO4(s) + KCl(s) + 3 I2(s) + 3 H2O(aq)
FeSO4 + HNO3 + HCl = Fe2(SO4)3 + H2O + NO + FeCl3 =>
3 FeSO4 + HNO3 + 3 HCl = Fe2(SO4)3 + 2 H2O + NO + FeCl3
KCo3 + FeCl3 = KCl3 + FeCo3 =>
KCo3 + FeCl3 = KCl3 + FeCo3
KMnO4 + NO + H2SO4 = K2SO4 + MnSO4 + NO2 + H2O =>
2 KMnO4 + 5 NO + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 NO2 + 3 H2O
NH4OH = HNH3OH =>
NH4OH = HNH3OH
Cu(NO3)2(aq) + NH3(aq) = Cu(NH3)2(NO3)2(aq) =>
Cu(NO3)2(aq) + 2 NH3(aq) = Cu(NH3)2(NO3)2(aq)
LiOH + NiCoMn(OH)2 + O2 = LiNiCoMnO2 + H2O =>
4 LiOH + 4 NiCoMn(OH)2 + O2 = 4 LiNiCoMnO2 + 6 H2O
CuNO3 + K2S = Cu2S + K(NO3) =>
2 CuNO3 + K2S = Cu2S + 2 K(NO3)
CuSO4 + Na2CO3 = CuCO3 + Na2SO4 =>
CuSO4 + Na2CO3 = CuCO3 + Na2SO4
Fe + Cu2NO2 = Fe2NO2 + Cu =>
2 Fe + Cu2NO2 = Fe2NO2 + 2 Cu
Mg + O2(subscript) = MgO =>
2 Mg + O2(subscript) = 2 MgO
HC2H3O2(aq) + NaHSO3(aq) = C2H3O2Na(aq) + H2O + SO2 =>
HC2H3O2(aq) + NaHSO3(aq) = C2H3O2Na(aq) + H2O + SO2
CuCO3 + NaHSO4 = CuSO4 + Na2SO4 + H2O + CO2 =>
CuCO3 + 2 NaHSO4 = CuSO4 + Na2SO4 + H2O + CO2
Li2CO3 + CO2 + H2O = LiHCO3 =>
Li2CO3 + CO2 + H2O = 2 LiHCO3
Mn(NO3)2 + NaClO = MnO2 + NaNO3 + Cl =>
Mn(NO3)2 + 2 NaClO = MnO2 + 2 NaNO3 + 2 Cl
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
CH2CHCHCH2 + KMnO4 + H2O = MnO2 + CH2(OH)CHCHCH2(OH) + KOH =>
3 CH2CHCHCH2 + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 CH2(OH)CHCHCH2(OH) + 2 KOH
Hf + N2 = HfN2 =>
Hf + N2 = HfN2
Fe2(SO4)3 + NO + H2O = FeSO4 + H2SO4 + HNO3 =>
3 Fe2(SO4)3 + 2 NO + 4 H2O = 6 FeSO4 + 3 H2SO4 + 2 HNO3
HNO3 + CH3CH2OH = NO2 + CH3CH2(OH)2 =>
HNO3 + CH3CH2OH = NO2 + CH3CH2(OH)2
C8H10 + FeO3H3 + H{+} = Fe{2+} + CO2 + H2O =>
C8H10 + 42 FeO3H3 + 84 H{+} = 42 Fe{2+} + 8 CO2 + 110 H2O
HNO3 + RuOH = H2O + RuNO3 =>
HNO3 + RuOH = H2O + RuNO3
CuCl2 + Na3P = CuP + Cl2Na3 =>
CuCl2 + Na3P = CuP + Cl2Na3
NH4NO3 + C = N2 + H2O + CO =>
NH4NO3 + C = N2 + 2 H2O + CO
NaHCO3 + HCOOH = NaCOOH + H2O + CO2 =>
NaHCO3 + HCOOH = NaCOOH + H2O + CO2
MgI2 + Mn(SO3)2 = MgSO3 + MnI4 =>
2 MgI2 + Mn(SO3)2 = 2 MgSO3 + MnI4
HNO3 + NaOH = H2O + Na + NO3 =>
HNO3 + NaOH = H2O + Na + NO3
BaBr2 + Cd = CdBr2 + Ba =>
BaBr2 + Cd = CdBr2 + Ba
Co{2+} + Cl{-} = CoCl3{-} =>
Co{2+} + 3 Cl{-} = CoCl3{-}
Mg(NO3)2 + CuI = MgI2 + Cu(NO3) =>
Mg(NO3)2 + 2 CuI = MgI2 + 2 Cu(NO3)
O + PbS = PbO + SO2 =>
3 O + PbS = PbO + SO2
Mg(ClO4)2 + KOH = K(ClO4)2 + MgOH =>
Mg(ClO4)2 + KOH = K(ClO4)2 + MgOH
NH3 + O2 = N2 + H2OH =>
2 NH3 + O2 = N2 + 2 H2OH
Mg2 + (PO4)3 = [Mg3(PO4)2] =>
9 Mg2 + 4(PO4)3 = 6[Mg3(PO4)2]
FeHPO4 + C9H10O3 + H2O2 = H3PO4 + Fe + HCO3 =>
25 FeHPO4 + 2 C9H10O3 + 24 H2O2 = 25 H3PO4 + 25 Fe + 18 HCO3
Li2CO3(aq) + Co(C2H3O2)2(aq) = LiC2H3O2 + CoCO3 =>
Li2CO3(aq) + Co(C2H3O2)2(aq) = 2 LiC2H3O2 + CoCO3
C3H6O2 + CH4 = C4H8O2 + H2O =>
6 C3H6O2 + 2 CH4 = 5 C4H8O2 + 2 H2O
KBr(s) + H2SO4(aq) = HBr(g) + KHSO4(s) =>
KBr(s) + H2SO4(aq) = HBr(g) + KHSO4(s)
Cl2(g) + KBr(s) = KCl(s) + Br2(g) =>
Cl2(g) + 2 KBr(s) = 2 KCl(s) + Br2(g)
TiO2(s) + Al(s) = Ti(s) + Al2O3(s) =>
3 TiO2(s) + 4 Al(s) = 3 Ti(s) + 2 Al2O3(s)
Mg + H(SO4)2 = MgSO4 + H =>
2 Mg + H(SO4)2 = 2 MgSO4 + H
C3H7OH + C17H31COOH = C56H104COO + H2O =>
34 C3H7OH + 7 C17H31COOH = 4 C56H104COO + 40 H2O
Zn2(s) + NaOH = Zn2Na + OH =>
Zn2(s) + NaOH = Zn2Na + OH
CaO + H2S = Ca2(S)2 + H2O =>
2 CaO + 2 H2S = Ca2(S)2 + 2 H2O
Na + H3Po4 = NaPo4 + H3 =>
Na + H3Po4 = NaPo4 + H3
AgNO3(aq) + NaCl(s) = AgCl(s) + NaNO3(aq) =>
AgNO3(aq) + NaCl(s) = AgCl(s) + NaNO3(aq)
FeS + NaOH = Na2FeO2 + H2S =>
FeS + 2 NaOH = Na2FeO2 + H2S
C6H8O6 + H2O = H3O{+} + C6H7O6{-} =>
C6H8O6 + H2O = H3O{+} + C6H7O6{-}
Zn(NO3)2 + NH3 = Zn + H2O + N2 =>
Zn(NO3)2 + 4 NH3 = Zn + 6 H2O + 3 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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