| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 16 O2 + 2 OH = Fe2O33H2O
Na2Be(OH)4 + H2SO4 = Na2SO4 + Be(OH)2 + H2O =>
Na2Be(OH)4 + H2SO4 = Na2SO4 + Be(OH)2 + 2 H2O
Ag(NH3)2 + KI = AgI + K(NH3)2 =>
Ag(NH3)2 + KI = AgI + K(NH3)2
Cl2NiBr2 = NiCl2Br2 =>
Cl2NiBr2 = NiCl2Br2
K(BrF4) = KBr + F2 =>
K(BrF4) = KBr + 2 F2
C2H6O2(g) + O2 = CO2 + H2O =>
2 C2H6O2(g) + 5 O2 = 4 CO2 + 6 H2O
SrCO3 + Nd2O3 + TiO2 = Sr750Nd167Ti1000O3000 + CO2 + O2 =>
2999.9999999999SrCO3 + 333.99999999999Nd2O3 + 3999.9999999999TiO2 = 3.9999999999999Sr750Nd167Ti1000O3000 + 2999.9999999999CO2 + O2
Pb(NO3)3(aq) + Na2CO3(aq) = Pb2(CO3)3(aq) + NaNO3(aq) =>
2 Pb(NO3)3(aq) + 3 Na2CO3(aq) = Pb2(CO3)3(aq) + 6 NaNO3(aq)
C6H14O4 + C5H8O2 = C14H22O6 + CH3OH =>
C6H14O4 + 2 C5H8O2 = C14H22O6 + 2 CH3OH
Fe(OH)3 + K2C2O4 + H2C2O4 = K3Fe(C2O4)3 + H2O =>
2 Fe(OH)3 + 3 K2C2O4 + 3 H2C2O4 = 2 K3Fe(C2O4)3 + 6 H2O
H2O2 + KI = H2O + KOI =>
H2O2 + KI = H2O + KOI
Mg(I2) + K3Po4 = Mg3(Po4)2 + KI =>
3 Mg(I2) + 2 K3Po4 = Mg3(Po4)2 + 6 KI
K2SO4 + Ba(NO3)2 = SO4Ba + KNO3 =>
K2SO4 + Ba(NO3)2 = SO4Ba + 2 KNO3
HIO + NaOH = HOH + NaIO =>
HIO + NaOH = HOH + NaIO
Fe + Fe2O3 + ZnO + V2O3 = Fe118Zn10V172O400 =>
30 Fe + 44 Fe2O3 + 10 ZnO + 86 V2O3 = Fe118Zn10V172O400
C6H3(CH3)3 + KMnO4 + H2SO4 = C6H2(COOH)4 + MnSO4 + K2SO4 + H2O =>
10 C6H3(CH3)3 + 42 KMnO4 + 63 H2SO4 = 9 C6H2(COOH)4 + 42 MnSO4 + 21 K2SO4 + 96 H2O
CH3COONa(aq) + HCl(aq) = CH3COOH(aq) + NaCl(s) =>
CH3COONa(aq) + HCl(aq) = CH3COOH(aq) + NaCl(s)
K2Cr2O7 + NaNO3 + H2SO4 = CrO3 + KNO3 + H2O + Na2SO4 =>
K2Cr2O7 + 2 NaNO3 + H2SO4 = 2 CrO3 + 2 KNO3 + H2O + Na2SO4
Mn(CH3COO)2 + Ba(OH)2 = Mn(OH)2 + Ba(CH3COO)2 =>
Mn(CH3COO)2 + Ba(OH)2 = Mn(OH)2 + Ba(CH3COO)2
H2O2 + Ca(ClO)3 = HCl + CaCl + O2 =>
2 H2O2 + 2 Ca(ClO)3 = 4 HCl + 2 CaCl + 5 O2
HCl + K2CrO4 + VCl2 = CrCl3 + KCl + VCl5 + H2O =>
8 HCl + K2CrO4 + VCl2 = CrCl3 + 2 KCl + VCl5 + 4 H2O
HCN = H + C2 + N2 =>
2 HCN = 2 H + C2 + N2
[Cu(NH3)4Cl]Cl + AgNO3 = AgCl + Cu(NO3)2 + NH3 =>
[Cu(NH3)4Cl]Cl + 2 AgNO3 = 2 AgCl + Cu(NO3)2 + 4 NH3
Si + S8 = SiS4 =>
2 Si + S8 = 2 SiS4
CaO + K(OH) = CaKHO2 =>
CaO + K(OH) = CaKHO2
K2CrO4 + NH3 + H2O = Cr(OH)3 + N2 + KOH =>
2 K2CrO4 + 2 NH3 + 2 H2O = 2 Cr(OH)3 + N2 + 4 KOH
Ag{+} + HCl{-} = AgCl + H2 =>
2 Ag{+} + 2 HCl{-} = 2 AgCl + H2
Pb(OH)2 + CuNO3 = Pb(NO3)2 + CuOH =>
Pb(OH)2 + 2 CuNO3 = Pb(NO3)2 + 2 CuOH
Nb2Ta2N3O2 = Ta2N + Nb2N + Ta2O5 + N2 =>
10 Nb2Ta2N3O2 = 6 Ta2N + 10 Nb2N + 4 Ta2O5 + 7 N2
KClO3 + H2SO4 + Fe(SO4) = Fe2(SO4)3 + KCl + H2O =>
KClO3 + 3 H2SO4 + 6 Fe(SO4) = 3 Fe2(SO4)3 + KCl + 3 H2O
Ag(aq)Br(aq) = AgBr =>
Ag(aq)Br(aq) = AgBr
Na2SO3 + SrCl2 = SrSO3 + NaCl =>
Na2SO3 + SrCl2 = SrSO3 + 2 NaCl
[Pb(OH)3]{-} + H{+} + CrO4{2-} = PbCrO4 + H2O =>
[Pb(OH)3]{-} + 3 H{+} + CrO4{2-} = PbCrO4 + 3 H2O
Ag + V + O = AgVO3 =>
Ag + V + 3 O = AgVO3
H2O2 + KI = H2O + KOI =>
H2O2 + KI = H2O + KOI
Mg2 + H2O = MgO + H =>
Mg2 + 2 H2O = 2 MgO + 4 H
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Al(s) + CuCl2(l) = AlCl3(aq) + Cu(s) =>
2 Al(s) + 3 CuCl2(l) = 2 AlCl3(aq) + 3 Cu(s)
CO2 + H2O = H{+} + HCO3{-} =>
CO2 + H2O = H{+} + HCO3{-}
ZnSO4 + Na2SO4 + H2O = Na2[Zn(OH)4] + H2SO4 =>
ZnSO4 + Na2SO4 + 4 H2O = Na2[Zn(OH)4] + 2 H2SO4
POH + BaCl = PCl + BaOH =>
POH + BaCl = PCl + BaOH
C6H8O7 + NaOCl = ClO2 + NaCl + Na2CO3 + H2O =>
C6H8O7 + 39 NaOCl = 12 ClO2 + 27 NaCl + 6 Na2CO3 + 4 H2O
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
Ca(OH)2 + SO2 = CaSO3H2O =>
Ca(OH)2 + SO2 = CaSO3H2O
C2H2 + C2H5OHI2 = CHI2 + C2H4 + H2O =>
C2H2 + 2 C2H5OHI2 = 2 CHI2 + 2 C2H4 + 2 H2O
CuNO3 + Na2SO3 = CuSO3 + Na2NO3 =>
CuNO3 + Na2SO3 = CuSO3 + Na2NO3
Na2SO3 + Ca(ClO)2 = NaClO + CaSO3 =>
Na2SO3 + Ca(ClO)2 = 2 NaClO + CaSO3
NaOH + CuCl2 = CuCl2Cu(OH)2 + NaCl =>
2 NaOH + 2 CuCl2 = CuCl2Cu(OH)2 + 2 NaCl
C25H27(s) + O2(g) = CO2(g) + H2O(g) =>
4 C25H27(s) + 127 O2(g) = 100 CO2(g) + 54 H2O(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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