| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 PCl3 = P4 + 6 Cl2
Cu2O + K2Cr2O7 + HCl = CuCl2 + Cr2Cl3 + KCl + H2O =>
9 Cu2O + 2 K2Cr2O7 + 46 HCl = 18 CuCl2 + 2 Cr2Cl3 + 4 KCl + 23 H2O
LiNO3 + Ag = AgNO3 + Li =>
LiNO3 + Ag = AgNO3 + Li
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
CaCl2 + O2 = CaO + Cl2 =>
2 CaCl2 + O2 = 2 CaO + 2 Cl2
Zn + HCl = Zn*HCl =>
Zn + HCl = Zn*HCl
C4H10 + Cr2O7{2-} + H{+} = H6C4O4 + Cr{3+} + H2O =>
C4H10 + 2 Cr2O7{2-} + 16 H{+} = H6C4O4 + 4 Cr{3+} + 10 H2O
Pb(NO3)2 + NaCH3COO = Pb(CH3COO)2 + NaNO3 =>
Pb(NO3)2 + 2 NaCH3COO = Pb(CH3COO)2 + 2 NaNO3
Na2 + CO3 + Ca(NO3)2 = CaCO3 + Na2NO3 =>
2 Na2 + CO3 + Ca(NO3)2 = CaCO3 + 2 Na2NO3
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
Zn(OH)2 + Fe(H2PO4) = ZnO + Fe(OH) + H3PO4 =>
Zn(OH)2 + Fe(H2PO4) = ZnO + Fe(OH) + H3PO4
Mg + CrI3 = MgI2 + Cr =>
3 Mg + 2 CrI3 = 3 MgI2 + 2 Cr
Na2SO4 + H3PO4 = H3SO4 + Na2PO4 =>
Na2SO4 + H3PO4 = H3SO4 + Na2PO4
Al(s) + Ni{2+}(aq) = Al{3+}(aq) + Ni(s) =>
2 Al(s) + 3 Ni{2+}(aq) = 2 Al{3+}(aq) + 3 Ni(s)
Fe + P2 = Fe2P2 =>
2 Fe + P2 = Fe2P2
H2(SO4) + NaNO2 = HNO2 + Na2(SO4) =>
H2(SO4) + 2 NaNO2 = 2 HNO2 + Na2(SO4)
KAl(SO4)2(aq) + BaCl2(aq) = BaSO4(s) + KAlCl4(aq) =>
KAl(SO4)2(aq) + 2 BaCl2(aq) = 2 BaSO4(s) + KAlCl4(aq)
C6H5OCOOCH3 + NaOH = C6H5OCOONa + CH3OH =>
C6H5OCOOCH3 + NaOH = C6H5OCOONa + CH3OH
CHOOH + KOH = H2O + CHOOK =>
CHOOH + KOH = H2O + CHOOK
Cu(NH3)4(H2O)2{2} + H2SO4 = CuSO4 + (NH4)2SO4 + H3O{+} =>
Cu(NH3)4(H2O)2{2} + 3 H2SO4 = CuSO4 + 2(NH4)2SO4 + 2 H3O{+}
C5H8 + H2O = C5H10O2 + H =>
C5H8 + 2 H2O = C5H10O2 + 2 H
NO2 + P = P5O5 + N2 =>
10 NO2 + 20 P = 4 P5O5 + 5 N2
C6H6 + Br2 = C6H5Br + HBr =>
C6H6 + Br2 = C6H5Br + HBr
CH2(OH)COOH + KMnO4 + H2SO4 = (COOH)2 + K2SO4 + MnSO4 + H2O =>
5 CH2(OH)COOH + 4 KMnO4 + 6 H2SO4 = 5(COOH)2 + 2 K2SO4 + 4 MnSO4 + 11 H2O
Ni + MgSO4(aq) = NiSO4(aq) + Mg =>
Ni + MgSO4(aq) = NiSO4(aq) + Mg
CuSO4 + H2O = CuSO4*H2O =>
CuSO4 + H2O = CuSO4*H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Cl2 + NH4OH = NH4Cl + H2O + N2 =>
3 Cl2 + 8 NH4OH = 6 NH4Cl + 8 H2O + N2
NaOH + HCl = NaCl + H2O = =>
NaOH + HCl = NaCl + H2O
CoO + HNO3 = Co{2+} + NO3{-} + H2O =>
CoO + 2 HNO3 = Co{2+} + 2 NO3{-} + H2O
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
NaHCO3 + H3Po4 = Na3Po4 + CO2 + H2O =>
3 NaHCO3 + H3Po4 = Na3Po4 + 3 CO2 + 3 H2O
Zn + H{+} + Cr2O7{-2} = Zn{+2} + Cr{+3} + H2O =>
3 Zn + 14 H{+} + Cr2O7{-2} = 3 Zn{+2} + 2 Cr{+3} + 7 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Fe + NaNO3 + HCl = FeNO3 + NaCl + H2O + NO =>
3 Fe + 4 NaNO3 + 4 HCl = 3 FeNO3 + 4 NaCl + 2 H2O + NO
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
AlCl3 + Co = Al + CoCl2 =>
2 AlCl3 + 3 Co = 2 Al + 3 CoCl2
C57H117 + O2 = CO2 + H2O =>
4 C57H117 + 345 O2 = 228 CO2 + 234 H2O
C6H12O + HNO3 = C5H8O4 + NO + H2O =>
15 C6H12O + 50 HNO3 = 18 C5H8O4 + 50 NO + 43 H2O
K2 + S3 = K2S =>
3 K2 + S3 = 3 K2S
Pb(OH)2 + NaI = PbI2 + NaOH =>
Pb(OH)2 + 2 NaI = PbI2 + 2 NaOH
Fe + NaNO3 + HCl = FeCl3 + NaCl + H2O + NO =>
Fe + NaNO3 + 4 HCl = FeCl3 + NaCl + 2 H2O + NO
H2O2 + KI + CH3COOH = CH3COOK + H2O + I =>
H2O2 + 2 KI + 2 CH3COOH = 2 CH3COOK + 2 H2O + 2 I
Na + CuSO4 + H2O = Cu(OH)2 + Na2SO4 + H2 =>
2 Na + CuSO4 + 2 H2O = Cu(OH)2 + Na2SO4 + H2
FeSO4 + CuO + H = CuS + FeO4 + H2O =>
FeSO4 + CuO + 2 H = CuS + FeO4 + H2O
H2C2O4*2H2O + KOH = KHC2O4 + H2O =>
H2C2O4*2H2O + KOH = KHC2O4 + 3 H2O
NH4NO3 + C12H23 = N2 + CO2 + H2O =>
71 NH4NO3 + 2 C12H23 = 71 N2 + 24 CO2 + 165 H2O
Fe + NaNO3 + HCl = Fe(NO3)3 + NaCl + H2O + NO =>
Fe + 4 NaNO3 + 4 HCl = Fe(NO3)3 + 4 NaCl + 2 H2O + NO
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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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