| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 3 Na2SO3 + 5 H2O = 2 KOH + 2 Mn(OH)4 + 3 Na2SO4
AgCrO4 + NH3 = Ag(NH3)2 + CrO4 =>
AgCrO4 + 2 NH3 = Ag(NH3)2 + CrO4
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
K4(Fe(CN)6) + ZnSO4 = Zn4(Fe(CN)6)2 + K2SO4 =>
2 K4(Fe(CN)6) + 4 ZnSO4 = Zn4(Fe(CN)6)2 + 4 K2SO4
K + H2SO4 = KOH + HSO3 =>
K + H2SO4 = KOH + HSO3
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
KN + O = KNO3 =>
KN + 3 O = KNO3
FeCl2 + Na(OH) = Fe(OH)2 + NaCl =>
FeCl2 + 2 Na(OH) = Fe(OH)2 + 2 NaCl
Fe(OH)3 + KCNS = Fe(CNS)3 + KOH =>
Fe(OH)3 + 3 KCNS = Fe(CNS)3 + 3 KOH
Se + O = Se2O6 =>
2 Se + 6 O = Se2O6
Al2(SO4)3 + Cu(OH)2 = Cu(SO4)3 + Al2(OH)2 =>
Al2(SO4)3 + Cu(OH)2 = Cu(SO4)3 + Al2(OH)2
H2O2 + Br2 = BrO3{-} + H2O + H{+} =>
5 H2O2 + Br2 = 2 BrO3{-} + 4 H2O + 2 H{+}
Mn + KCl = MnCl2 + K =>
Mn + 2 KCl = MnCl2 + 2 K
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
C + H2O = C6H12O6 =>
6 C + 6 H2O = C6H12O6
Fe(NO3)2 + Na3PO4 = Fe3(PO4)2 + NaNO3 =>
3 Fe(NO3)2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaNO3
NaCl + NaOH = NaH + NaOCl =>
NaCl + NaOH = NaH + NaOCl
Zn(s) + CuCl2(aq) = ZnCl2(aq) + Cu(s) =>
Zn(s) + CuCl2(aq) = ZnCl2(aq) + Cu(s)
K + H2SO4 = KOH + HSO3 =>
K + H2SO4 = KOH + HSO3
KBr + CaNO3 = KNO3 + CaBr =>
KBr + CaNO3 = KNO3 + CaBr
AlCl3 + Ba(OH)2 = Al(OH)2 + BaCl3 =>
AlCl3 + Ba(OH)2 = Al(OH)2 + BaCl3
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
Mg + CO2 + O2 = MgCO3 =>
2 Mg + 2 CO2 + O2 = 2 MgCO3
CuSO4(aq) + Fe(k) = FeSO4(aq) + Cu(k) =>
CuSO4(aq) + Fe(k) = FeSO4(aq) + Cu(k)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
AgNO3 + NaPO4 = AgPO4 + NaNO3 =>
AgNO3 + NaPO4 = AgPO4 + NaNO3
Li2O + HCl = LiCl + H2O =>
Li2O + 2 HCl = 2 LiCl + H2O
NaPO3 + Co(NO3)2 = NaCoPO4 + N2O5 =>
NaPO3 + Co(NO3)2 = NaCoPO4 + N2O5
Zn{2+} + Cu{2+} = Zn{3+} + Cu =>
2 Zn{2+} + Cu{2+} = 2 Zn{3+} + Cu
Rb2O + H2O = RbOH =>
Rb2O + H2O = 2 RbOH
Na2CO3 + CaO = CaCO3 + Na2O =>
Na2CO3 + CaO = CaCO3 + Na2O
CaO + SnI4 = Sn2O4 + CaI2 =>
4 CaO + 2 SnI4 = Sn2O4 + 4 CaI2
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
CsCl(aq) + CaS(aq) = Cs2S(s) + CaCl2(aq) =>
2 CsCl(aq) + CaS(aq) = Cs2S(s) + CaCl2(aq)
Mg(CO3) + HNO3 = Mg(NO3)2 + H2O + CO2 =>
Mg(CO3) + 2 HNO3 = Mg(NO3)2 + H2O + CO2
CO3 + Ca(OH)2 = CaCO3 + OH =>
CO3 + Ca(OH)2 = CaCO3 + 2 OH
NaF + Ca(ClO4)2 = NaClO4 + CaF2 =>
2 NaF + Ca(ClO4)2 = 2 NaClO4 + CaF2
I2 + Cl2 + H2O = HIO3 + HCl =>
I2 + 5 Cl2 + 6 H2O = 2 HIO3 + 10 HCl
HI(aq) + Pb(C2H3O2)2(aq) = PbI2(s) + HC2H3O2(aq) =>
2 HI(aq) + Pb(C2H3O2)2(aq) = PbI2(s) + 2 HC2H3O2(aq)
AgCl + [S2O3]{2-} = [Ag(S2O3)2]{3-} + Cl{-} =>
AgCl + 2[S2O3]{2-} = [Ag(S2O3)2]{3-} + Cl{-}
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Cl2 + NH3 + KOH = KCl + KNO3 + H2O =>
4 Cl2 + NH3 + 9 KOH = 8 KCl + KNO3 + 6 H2O
Na2SO3 + C = Na2S + CO =>
Na2SO3 + 3 C = Na2S + 3 CO
Cu(NO3)2 + K3PO4 = KNO3 + Cu3(PO4)2 =>
3 Cu(NO3)2 + 2 K3PO4 = 6 KNO3 + Cu3(PO4)2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
OH{-} + Cr(OH) = CrO4{-2} + e + H2O =>
7 OH{-} + Cr(OH) = CrO4{-2} + 5e + 4 H2O
P + O = P5O =>
5 P + O = P5O
AgNO3 + CsCl = AgCl + CsNO3 =>
AgNO3 + CsCl = AgCl + CsNO3
Ag2(C2O4) + Ca = Ca(C2O4) + Ag2 =>
Ag2(C2O4) + Ca = Ca(C2O4) + Ag2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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