| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu + O2 = 2 CuO
C3H4 + O2 = CO2 + H =>
C3H4 + 3 O2 = 3 CO2 + 4 H
C14H30 + O2 = CO2 + H2O =>
2 C14H30 + 43 O2 = 28 CO2 + 30 H2O
CuSO4 + CaO = CaSO4 + CuO =>
CuSO4 + CaO = CaSO4 + CuO
Fe2CO3 + CO = Fe + CO2 =>
Fe2CO3 + CO = 2 Fe + 2 CO2
C3H5(OH)3 + O2 = CO2 + HOH =>
2 C3H5(OH)3 + 7 O2 = 6 CO2 + 8 HOH
MnSO4 + NaIO4 + NaClO + H2O + NaOH = Na7[Mn(HIO6)2(H2IO6)](H2O)18 + Na2SO4 + NaCl =>
MnSO4 + 3 NaIO4 + NaClO + 17 H2O + 6 NaOH = Na7[Mn(HIO6)2(H2IO6)](H2O)18 + Na2SO4 + NaCl
C2H4 + H2O = C2H5OH =>
C2H4 + H2O = C2H5OH
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
C2H4 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 C2H4 + 12 KMnO4 + 18 H2SO4 = 10 CO2 + 12 MnSO4 + 6 K2SO4 + 28 H2O
MgCl2 + Li2CO3 = MgCO3 + LiCl =>
MgCl2 + Li2CO3 = MgCO3 + 2 LiCl
Fe2O3 + NH4OH = Fe(OH)3 + (NH4)2O =>
Fe2O3 + 6 NH4OH = 2 Fe(OH)3 + 3(NH4)2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Bi2Sr2CuO6 + CaO + CuO = Bi2Sr2Ca2Cu3O10 =>
Bi2Sr2CuO6 + 2 CaO + 2 CuO = Bi2Sr2Ca2Cu3O10
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
NaBrO3 + KI + HBr = NaBr + I2 + KBr + H2O =>
NaBrO3 + 6 KI + 6 HBr = NaBr + 3 I2 + 6 KBr + 3 H2O
Na2So4 + BaCl2 = NaCl + BaSo4 =>
Na2So4 + BaCl2 = 2 NaCl + BaSo4
Fe2CO3 + CO = Fe + CO2 =>
Fe2CO3 + CO = 2 Fe + 2 CO2
C2H5Br + NaOH = C2H5OH + NaBr =>
C2H5Br + NaOH = C2H5OH + NaBr
HCl + Na2CO3 = NaCl + CO2 + H2O =>
2 HCl + Na2CO3 = 2 NaCl + CO2 + H2O
Zn(OH)2 + CaO = CaZnO2 + H2O =>
Zn(OH)2 + CaO = CaZnO2 + H2O
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
H2S + HClO3 = S + HCl + H2O =>
3 H2S + HClO3 = 3 S + HCl + 3 H2O
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
K2O + H2O = K(OH) =>
K2O + H2O = 2 K(OH)
NaI + CUSO4 = NaSO4 + CUI =>
NaI + CUSO4 = NaSO4 + CUI
Mg + NiCl2 = Ni + MgCl =>
2 Mg + NiCl2 = Ni + 2 MgCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaOH + H2SO4 = HOH + Na2SO4 =>
2 NaOH + H2SO4 = 2 HOH + Na2SO4
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C2H2 + Br2 = C2H2Br =>
2 C2H2 + Br2 = 2 C2H2Br
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
MgCl2(aq) + Ag2NO3(aq) = MgNO3(aq) + AgCl(s) =>
MgCl2(aq) + Ag2NO3(aq) = MgNO3(aq) + 2 AgCl(s)
P2O5 + H2O = H4P2O7 =>
P2O5 + 2 H2O = H4P2O7
Ca5(PO4)3F + H2SO4 = HF + CaSO4 + Ca(H2PO4)2 =>
2 Ca5(PO4)3F + 7 H2SO4 = 2 HF + 7 CaSO4 + 3 Ca(H2PO4)2
NaOH + CuSO4 = Na2SO4 + Cu(OH)2 =>
2 NaOH + CuSO4 = Na2SO4 + Cu(OH)2
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
NaOH + CuSO4 = Na2SO4 + Cu(OH)2 =>
2 NaOH + CuSO4 = Na2SO4 + Cu(OH)2
Fe{3+} + O{2-} = Fe2O3 =>
2 Fe{3+} + 3 O{2-} = Fe2O3
H + Cl = HCl =>
H + Cl = HCl
(NH4)3PO4 + HCl = NH4Cl + H3PO4 =>
(NH4)3PO4 + 3 HCl = 3 NH4Cl + H3PO4
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cu2O + Cu2S = SO2 + Cu =>
2 Cu2O + Cu2S = SO2 + 6 Cu
NH4Cl + KOH = H2O + KCl + NH3 =>
NH4Cl + KOH = H2O + KCl + NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/17
Équations équilibrées sur03/17/16
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