| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C + 12 H + 2(NO2) + Cu(SO4)*5H2O + 2 NaOH = [Cu(C2H5NO2)2(H2O)] + Na2SO4 + 6 H2O
BaI2(aq) + AgNO3(aq) = Ba(NO3)2(s) + AgI(l) =>
BaI2(aq) + 2 AgNO3(aq) = Ba(NO3)2(s) + 2 AgI(l)
C2H7N = NH3 + C2H4 =>
C2H7N = NH3 + C2H4
NH3 + C2H2O4 = C2H8N2O4 =>
2 NH3 + C2H2O4 = C2H8N2O4
NF3 + KOH = KF + KNO2 + H2O =>
NF3 + 4 KOH = 3 KF + KNO2 + 2 H2O
Al(OH)4 + Na = Al(OH)2 + Na(OH) =>
Al(OH)4 + 2 Na = Al(OH)2 + 2 Na(OH)
K2CO3 + Cu(NO3)2 = CuCO3 + KNO3 =>
K2CO3 + Cu(NO3)2 = CuCO3 + 2 KNO3
NaHCO3 + CH3COOH = NaC2H3O2 + H2O + CO2 =>
NaHCO3 + CH3COOH = NaC2H3O2 + H2O + CO2
AgNO3 + CuCO3 = CuNO3 + AgCO3 =>
AgNO3 + CuCO3 = CuNO3 + AgCO3
Li + (NH3) = LiNH2 + H2 =>
2 Li + 2(NH3) = 2 LiNH2 + H2
Ca(OH)2 + H2Se = Ca2Se2 + H2O =>
2 Ca(OH)2 + 2 H2Se = Ca2Se2 + 4 H2O
CH3OH + CrO3 + H2SO4 = CH2OOH + Cr2(SO4)3 + H2O =>
2 CH3OH + 2 CrO3 + 3 H2SO4 = 2 CH2OOH + Cr2(SO4)3 + 4 H2O
Cu(NO3)2 + Na(OH)2 = Na(NO3)2 + Cu(OH)2 =>
Cu(NO3)2 + Na(OH)2 = Na(NO3)2 + Cu(OH)2
KF(aq) + HBrO3 = KBrO3 + HF(l) =>
KF(aq) + HBrO3 = KBrO3 + HF(l)
Li2SO3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + Li2SO4 =>
3 Li2SO3 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 4 H2O + 3 Li2SO4
CuS2 + O = Cu + SO2 =>
CuS2 + 4 O = Cu + 2 SO2
CrCl2 + HClO = CrCl3 + Cr(OH)3 =>
6 CrCl2 + 3 HClO = 5 CrCl3 + Cr(OH)3
Fe + SiO2 = FeSiO3 + Si =>
2 Fe + 3 SiO2 = 2 FeSiO3 + Si
CH3N(C2H4OH)2 + H2O2 = CO2 + H2O + NH3 =>
CH3N(C2H4OH)2 + 13 H2O2 = 5 CO2 + 18 H2O + NH3
Zn + FeI3 = Fe + ZnI2 =>
3 Zn + 2 FeI3 = 2 Fe + 3 ZnI2
CH3NHNH2 + O2 = CO2 + H2O + N2 =>
2 CH3NHNH2 + 5 O2 = 2 CO2 + 6 H2O + 2 N2
Cr(NO3)3 + (NH4)2S + H2O = NH4NO3 + Cr2S + H2S =>
4 Cr(NO3)3 + 7(NH4)2S + 3 H2O = 13 NH4NO3 + 2 Cr2S + 5 H2S
CrO4{2-} + H3O{+} = H2CrO4 + H2O(l) =>
CrO4{2-} + 2 H3O{+} = H2CrO4 + 2 H2O(l)
C6H5COOH(aq) + O2 = H2O + C6H5COO =>
4 C6H5COOH(aq) + O2 = 2 H2O + 4 C6H5COO
LiCl + LiMnO4 + H2SO4 = Cl2 + MnSO4 + Li2SO4 + H2O =>
10 LiCl + 2 LiMnO4 + 8 H2SO4 = 5 Cl2 + 2 MnSO4 + 6 Li2SO4 + 8 H2O
Ag + H(NO3) = NO + H2O + Ag(NO3) =>
3 Ag + 4 H(NO3) = NO + 2 H2O + 3 Ag(NO3)
Cr2O7{2-} + H{+} + I{-} = Cr{3+} + I2 + H2O =>
Cr2O7{2-} + 14 H{+} + 6 I{-} = 2 Cr{3+} + 3 I2 + 7 H2O
CoCl2 + Na2S = NaCl + Co + S =>
CoCl2 + Na2S = 2 NaCl + Co + S
NaNO2 + SnCl2 + HCl = NaCl + Sn(NO3)2 + H2O + NO =>
6 NaNO2 + SnCl2 + 4 HCl = 6 NaCl + Sn(NO3)2 + 2 H2O + 4 NO
Ca(ClO3)2 + Na2CO3 = CaCO3 + Na(ClO3) =>
Ca(ClO3)2 + Na2CO3 = CaCO3 + 2 Na(ClO3)
CoH2 + Cl2 = CoCl2 + HCl =>
CoH2 + 2 Cl2 = CoCl2 + 2 HCl
NO3 + BaO = BaNO4 =>
NO3 + BaO = BaNO4
CH2 + N2Cl4 = CCl4 + N2 + H2 =>
CH2 + N2Cl4 = CCl4 + N2 + H2
Na2S(aq) + Cd(NO3)2 = CdS + NaNO3 =>
Na2S(aq) + Cd(NO3)2 = CdS + 2 NaNO3
Na2CO3 + C6H8O7 = H2CO3 + NaC6H7O7 =>
Na2CO3 + 2 C6H8O7 = H2CO3 + 2 NaC6H7O7
FeCl2 + Na3PO4 = Fe3(PO4)2 + ClNa =>
3 FeCl2 + 2 Na3PO4 = Fe3(PO4)2 + 6 ClNa
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
CH3CH(CH3)CH(OH)CH3 + KMnO4 + H2SO4 = Mn2(SO4)3 + K2SO4 + CH3CH3CO + H2O =>
12 CH3CH(CH3)CH(OH)CH3 + 10 KMnO4 + 20 H2SO4 = 5 Mn2(SO4)3 + 5 K2SO4 + 20 CH3CH3CO + 32 H2O
K2Cr2O7 + Al = Cr2O3 + Al2O3 + K =>
3 K2Cr2O7 + 8 Al = 3 Cr2O3 + 4 Al2O3 + 6 K
C6H8(OH)6 + O2 = CO2 + H2O =>
2 C6H8(OH)6 + 13 O2 = 12 CO2 + 14 H2O
Sr(NO3)2 + Ba(OH)2 = Sr(OH)2 + Ba(NO3)2 =>
Sr(NO3)2 + Ba(OH)2 = Sr(OH)2 + Ba(NO3)2
NO + CuCO3 = CuN + CO4 =>
NO + CuCO3 = CuN + CO4
BaSO4 + Ag = Ag2SO4 + Ba =>
BaSO4 + 2 Ag = Ag2SO4 + Ba
Al + HCl = Cl2 + HAl =>
2 Al + 2 HCl = Cl2 + 2 HAl
CuSO4(s) = Cu{2+}(aq) + SO4{2-}(aq) =>
CuSO4(s) = Cu{2+}(aq) + SO4{2-}(aq)
K2CO3 + HNO3 = CO2 + H2O + KNO3 =>
K2CO3 + 2 HNO3 = CO2 + H2O + 2 KNO3
Fe(OH)3(s) = Fe2O3(s) + H2O(g) =>
2 Fe(OH)3(s) = Fe2O3(s) + 3 H2O(g)
NiF2 + Bi = Ni + BiF3 =>
3 NiF2 + 2 Bi = 3 Ni + 2 BiF3
KBr + MnO2 + H2SO4 = Br2 + MnBr2 + H2O + K2SO4 =>
4 KBr + MnO2 + 2 H2SO4 = Br2 + MnBr2 + 2 H2O + 2 K2SO4
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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