| Équations équilibrées la veille | Équations équilibrées le lendemain |
As2S3 + 6 HNO3 = 3 H2SO4 + 2 As(NO)3
Fe(OH)2 + NH3 = Fe(NH3) + OH =>
Fe(OH)2 + NH3 = Fe(NH3) + 2 OH
HNCO + O2 = N4C4O4 + H2O =>
4 HNCO + O2 = N4C4O4 + 2 H2O
ZCl + AgNO3 = ZClAgNO3 =>
ZCl + AgNO3 = ZClAgNO3
C6H12O6 + NaOH = NaC6H11O6 + H2O =>
C6H12O6 + NaOH = NaC6H11O6 + H2O
CuSO4 + KI = Cu2I2 + K2SO4 + I2 =>
2 CuSO4 + 4 KI = Cu2I2 + 2 K2SO4 + I2
SiBr4 + F2 = FSi + Br =>
2 SiBr4 + F2 = 2 FSi + 8 Br
C3H6Cl2 + Mg = C3H6 + MgCl2 =>
C3H6Cl2 + Mg = C3H6 + MgCl2
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
CrCl3 + H2O2 + NaOH = Na2CrO4 + NaCl + H2O =>
2 CrCl3 + 3 H2O2 + 10 NaOH = 2 Na2CrO4 + 6 NaCl + 8 H2O
KMnO4 + HCl = KCl + Cl2 + MnCl2 + H2O =>
2 KMnO4 + 16 HCl = 2 KCl + 5 Cl2 + 2 MnCl2 + 8 H2O
CaO + SO2 + O = CaSO4 =>
CaO + SO2 + O = CaSO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NH4OH + H3PO4 = NH4H2PO4 + H2O =>
NH4OH + H3PO4 = NH4H2PO4 + H2O
CH3CHCH2 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
10 CH3CHCH2 + 12 KMnO4 + 18 H2SO4 = 15 CH3COOH + 6 K2SO4 + 12 MnSO4 + 18 H2O
Co2 + HNO3 = Co(NO3) + NO + H2O =>
3 Co2 + 8 HNO3 = 6 Co(NO3) + 2 NO + 4 H2O
NaHPO4 + NaOH = Na2PO4 + H2O =>
NaHPO4 + NaOH = Na2PO4 + H2O
P2S5 + O2 = P4O10 + S02 =>
2 P2S5 + 5 O2 = P4O10 + 5 S02
CuCO3(g) = CuO(g) + CO2(g) =>
CuCO3(g) = CuO(g) + CO2(g)
HCl + Cu(ii)(OH)2 = Cu(ii)Cl2 + H2O =>
2 HCl + Cu(ii)(OH)2 = Cu(ii)Cl2 + 2 H2O
KJ + H2O2 + H2SO4 = J2 + K2SO4 + H2O =>
2 KJ + H2O2 + H2SO4 = J2 + K2SO4 + 2 H2O
ClO3 + Mn = Cl2 + MnO2 =>
2 ClO3 + 3 Mn = Cl2 + 3 MnO2
H2SO4(aq) + NH4OH(aq) = (NH4)2SO4 + H2O(l) =>
H2SO4(aq) + 2 NH4OH(aq) = (NH4)2SO4 + 2 H2O(l)
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
Cl2 + NaOH = NaCl + NaClO3 + H2 =>
3 Cl2 + 6 NaOH = 4 NaCl + 2 NaClO3 + 3 H2
Cr2(SO4)2 + PbO2 + KOH = K2CrO4 + K2PbO2 + K2SO4 + H2O =>
Cr2(SO4)2 + 4 PbO2 + 16 KOH = 2 K2CrO4 + 4 K2PbO2 + 2 K2SO4 + 8 H2O
Ca + H2SO4 = CaH2 + SO4 =>
Ca + H2SO4 = CaH2 + SO4
Tb(NO3)3*5H2O = TbO + H2O + O2 + HNO3 =>
4 Tb(NO3)3*5H2O = 4 TbO + 14 H2O + O2 + 12 HNO3
Fe + NCS = FeNCS =>
Fe + NCS = FeNCS
HC2H3O2 + Ba(OH)2 = H2O + Ba(C2H3O2)2 =>
2 HC2H3O2 + Ba(OH)2 = 2 H2O + Ba(C2H3O2)2
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Cr2(CO3)3 + Pb(MnO4)4 = Cr(MnO4)3 + Pb(CO3)2 =>
2 Cr2(CO3)3 + 3 Pb(MnO4)4 = 4 Cr(MnO4)3 + 3 Pb(CO3)2
I2 + S2O3{2-} = I{-} + S4O6{2-} =>
I2 + 2 S2O3{2-} = 2 I{-} + S4O6{2-}
NH4OH + AgNO3 = NH4NO3 + Ag2O + H2O =>
2 NH4OH + 2 AgNO3 = 2 NH4NO3 + Ag2O + H2O
Be2C2 + H2O = Be(OH)2 + CH2 =>
Be2C2 + 4 H2O = 2 Be(OH)2 + 2 CH2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
K2S + HNO3 = KNO3 + S + NO + H2O =>
3 K2S + 8 HNO3 = 6 KNO3 + 3 S + 2 NO + 4 H2O
PH4I + NaOH = PH3 + H2O + NaI =>
PH4I + NaOH = PH3 + H2O + NaI
C6H8O7 + O2 = CO2 + H2O =>
2 C6H8O7 + 9 O2 = 12 CO2 + 8 H2O
Cu + HCl = Cl + HCu =>
Cu + HCl = Cl + HCu
Au2S3 + H2 = H2S3 + Au =>
Au2S3 + H2 = H2S3 + 2 Au
Na2Cr2O7*2H2O + NaOH = Na2CrO4 + H2O =>
Na2Cr2O7*2H2O + 2 NaOH = 2 Na2CrO4 + 3 H2O
CuO + MgO = Cu21Mg9O30 =>
21 CuO + 9 MgO = Cu21Mg9O30
Na2S2O3 + NaClO + HCl = Na2S4O6 + NaCl + H2O =>
2 Na2S2O3 + NaClO + 2 HCl = Na2S4O6 + 3 NaCl + H2O
Cl2 + NH3 = NCl3 + H =>
3 Cl2 + 2 NH3 = 2 NCl3 + 6 H
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CaC2O4 + H = H2C2O4(aq) + Ca(s) =>
CaC2O4 + 2 H = H2C2O4(aq) + Ca(s)
Na(s) + Cu{2+} = Na{+} + Cu(s) =>
2 Na(s) + Cu{2+} = 2 Na{+} + Cu(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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