| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 ZnS + 3 O2(g) = 2 ZnO + 2 SO2
ClO3{-} + H{+} = ClO4{-} + ClO2 + H2O =>
3 ClO3{-} + 2 H{+} = ClO4{-} + 2 ClO2 + H2O
IO3{-} + H2SO3 = I{-} + SO4{2-} + H{+} =>
IO3{-} + 3 H2SO3 = I{-} + 3 SO4{2-} + 6 H{+}
Cu2O3 + C = Cu + CO =>
Cu2O3 + 3 C = 2 Cu + 3 CO
HNO2 + OH = NO2 + H3O =>
2 HNO2 + OH = 2 NO2 + H3O
CH3CH3 + Cl2 = C2H4Cl2 + HCl =>
CH3CH3 + 2 Cl2 = C2H4Cl2 + 2 HCl
I2 + CI2 = ICI3 =>
I2 + CI2 = ICI3
Na2S2O3 = Na + S + O =>
Na2S2O3 = 2 Na + 2 S + 3 O
MgBr2 + I2 = IBr + Mg =>
MgBr2 + I2 = 2 IBr + Mg
CO + SO2 = S2 + CO2 =>
4 CO + 2 SO2 = S2 + 4 CO2
C5H10O5 = C4H10O + CO2 + H2O =>
6 C5H10O5 = 5 C4H10O + 10 CO2 + 5 H2O
CO + OH = CO(OH)2 =>
CO + 2 OH = CO(OH)2
C3H8O3 + C6H8O7 = C35H44O16 + H2O =>
141 C3H8O3 + 17 C6H8O7 = 15 C35H44O16 + 302 H2O
NH3(aq) + O2(g) = NO(g) + H2O =>
4 NH3(aq) + 5 O2(g) = 4 NO(g) + 6 H2O
Cu(NO3)2 + Na2Cr2O7 = CuCr2O7 + Na2(NO3)2 =>
Cu(NO3)2 + Na2Cr2O7 = CuCr2O7 + Na2(NO3)2
S + NH3 = H2S + N2 =>
3 S + 2 NH3 = 3 H2S + N2
Cu(NO3)2(aq) + NH3(aq) = CuH3(s) + N(NO3)2(s) =>
Cu(NO3)2(aq) + NH3(aq) = CuH3(s) + N(NO3)2(s)
Zn(NO3)2 + KI = ZnI2 + K(NO3) =>
Zn(NO3)2 + 2 KI = ZnI2 + 2 K(NO3)
F + O2 = F2O =>
4 F + O2 = 2 F2O
LiOH(aq) + HClO3(aq) = LiClO3(aq) + H2O =>
LiOH(aq) + HClO3(aq) = LiClO3(aq) + H2O
NO2(g) + H(g) = NH3(g) + H2O(g) =>
NO2(g) + 7 H(g) = NH3(g) + 2 H2O(g)
Cr2O3 + Mg = Cr + MgO =>
Cr2O3 + 3 Mg = 2 Cr + 3 MgO
KCl = K + Cl =>
KCl = K + Cl
S + CO = SO2 + C =>
S + 2 CO = SO2 + 2 C
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
AgCl + NaCl = NaAg + Cl2 =>
AgCl + NaCl = NaAg + Cl2
Fr + N2 = FrN2 =>
Fr + N2 = FrN2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Li2SO4 + H2O = LiOH + SO3 =>
Li2SO4 + H2O = 2 LiOH + SO3
MgSO4*H2O = MgSO4 + H2O =>
MgSO4*H2O = MgSO4 + H2O
KI + O2 = KO2 + I2 =>
2 KI + 2 O2 = 2 KO2 + I2
MgCO3 + H2O = Mg2(OH)2CO3 + CO2 =>
2 MgCO3 + H2O = Mg2(OH)2CO3 + CO2
C6H5OH + Na = C6H5ONa + H2 =>
2 C6H5OH + 2 Na = 2 C6H5ONa + H2
B2H6(g) + O2(g) = B2O3 + H2(g) =>
2 B2H6(g) + 3 O2(g) = 2 B2O3 + 6 H2(g)
CuSO4 + NaOH + H2O = Cu(OH)2 + NaHSO4 =>
CuSO4 + NaOH + H2O = Cu(OH)2 + NaHSO4
Mg + O2(g) = MgO(s) =>
2 Mg + O2(g) = 2 MgO(s)
KMnO4 + Al = Al2O3 + K2O + MnO =>
6 KMnO4 + 10 Al = 5 Al2O3 + 3 K2O + 6 MnO
C2H12O6 = C2H6O + CO2 + H2O =>
3 C2H12O6 = 2 C2H6O + 2 CO2 + 12 H2O
Ba(OH)2 + (NH4)2CrO4 = BaCrO4 + NH4OH =>
Ba(OH)2 + (NH4)2CrO4 = BaCrO4 + 2 NH4OH
HOCl = H{+} + OCl{-} =>
HOCl = H{+} + OCl{-}
Zn(OH)2 + NH4OH = [Zn(NH3)6](OH)2 + H2O =>
Zn(OH)2 + 6 NH4OH = [Zn(NH3)6](OH)2 + 6 H2O
Cd + AgNO3 = Cd(NO3)2 + Ag =>
Cd + 2 AgNO3 = Cd(NO3)2 + 2 Ag
NH4Fe(SO4)2 + Ba(OH)2 = Fe(OH)3 + NH3 + BaSO4 + H2O =>
NH4Fe(SO4)2 + 2 Ba(OH)2 = Fe(OH)3 + NH3 + 2 BaSO4 + H2O
HClO4 + Co(OH)2 = Co(ClO4)2 + H2O =>
2 HClO4 + Co(OH)2 = Co(ClO4)2 + 2 H2O
NaO + HF = NaF + HO =>
NaO + HF = NaF + HO
PBO + H2O = PB(OH)2 =>
PBO + H2O = PB(OH)2
U3O8 = UO2 + O2 =>
U3O8 = 3 UO2 + O2
C5H10 = C2H4 =>
2 C5H10 = 5 C2H4
MnO2 + KNO3 + KOH = KMnO3 + KNO2 + H2O =>
2 MnO2 + KNO3 + 2 KOH = 2 KMnO3 + KNO2 + H2O
C2H5COOH + HBr = C2H5COBr + H2O =>
C2H5COOH + HBr = C2H5COBr + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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