| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C2H5OH + K2Cr2O7 + 4 H2SO4 = 3 C2H4O + K2SO4 + Cr2(SO4)3 + 7 H2O
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
Ba3(PO4)2 + H = H3PO4 + Ba =>
Ba3(PO4)2 + 6 H = 2 H3PO4 + 3 Ba
Ba(OH)2 + ZnI2 = Zn(OH)2 + BaI2 =>
Ba(OH)2 + ZnI2 = Zn(OH)2 + BaI2
(NH4)2CO3 + Cr(NO3)3 = Cr2(CO3)3 + (NH4)(NO3) =>
3(NH4)2CO3 + 2 Cr(NO3)3 = Cr2(CO3)3 + 6(NH4)(NO3)
Zn + Pb(No3)2 = Pb + Zn(No3)2 =>
Zn + Pb(No3)2 = Pb + Zn(No3)2
KClO3 + HCl = KCl + Cl2 + H2O =>
KClO3 + 6 HCl = KCl + 3 Cl2 + 3 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
CH3CL + NAOH = CH3OH + NACL =>
CH3CL + NAOH = CH3OH + NACL
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
Pd(NH3)2Cl2 + H2 = Pd + NH4Cl =>
Pd(NH3)2Cl2 + H2 = Pd + 2 NH4Cl
PbO2 + H2SO4 + Pb = PbSO4 + H2O =>
PbO2 + 2 H2SO4 + Pb = 2 PbSO4 + 2 H2O
HY2 + H2O2 = Y2 + H2O =>
2 HY2 + H2O2 = 2 Y2 + 2 H2O
copper + sulfur = copper(I)sulfide =>
2 Cu + S = Cu2S
Fe2O3 + C = CO2 + Fe =>
2 Fe2O3 + 3 C = 3 CO2 + 4 Fe
Cl2 + O = Cl2O7 =>
Cl2 + 7 O = Cl2O7
Ca3P2 + HCl = CaCl2 + PH3 =>
Ca3P2 + 6 HCl = 3 CaCl2 + 2 PH3
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
Al(OH)3 + CrBr3 = Cr(OH)3 + AlBr3 =>
Al(OH)3 + CrBr3 = Cr(OH)3 + AlBr3
C6H6 + Br = C6H5Br + HBr =>
C6H6 + 2 Br = C6H5Br + HBr
Mn(OH)2 + Cl2 + KOH = MnO2 + KCl + H2O =>
Mn(OH)2 + Cl2 + 2 KOH = MnO2 + 2 KCl + 2 H2O
KMnO4 + HCl = KCl + MnCl2 + Cl2 + H2O =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 5 Cl2 + 8 H2O
C3H8 + H2O = CO2 + H2 =>
C3H8 + 6 H2O = 3 CO2 + 10 H2
FECl3 + NAOH = FE(OH)3 + NACl =>
FECl3 + 3 NAOH = FE(OH)3 + 3 NACl
NaOH + H3PO4 = Na2HPO4 + H2O =>
2 NaOH + H3PO4 = Na2HPO4 + 2 H2O
H3PO4 + Mg = Mg3(PO4)3 + H =>
3 H3PO4 + 3 Mg = Mg3(PO4)3 + 9 H
Nb + HNO3 = NO2 + H20 + Nb2O5 =>
8 Nb + 20 HNO3 = 20 NO2 + H20 + 4 Nb2O5
K2SiO3 + H2SO4 = K2SO4 + H2SiO3 =>
K2SiO3 + H2SO4 = K2SO4 + H2SiO3
NH4NO3 + Ca(OH)2 = NH3 + H2O + Ca(NO3)2 =>
2 NH4NO3 + Ca(OH)2 = 2 NH3 + 2 H2O + Ca(NO3)2
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
CuSO4 + Na2CO3 = CuCO3 + Na2SO4 =>
CuSO4 + Na2CO3 = CuCO3 + Na2SO4
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Ba(NO3)2 + Li2CO3 = BaCO3 + LiNO3 =>
Ba(NO3)2 + Li2CO3 = BaCO3 + 2 LiNO3
Ba(HCO3)2 + CH3COOH = Ba(CH3COO)2 + H2O + CO2 =>
Ba(HCO3)2 + 2 CH3COOH = Ba(CH3COO)2 + 2 H2O + 2 CO2
Cu(SO4)3 + KAl(SO4)2 = Cu(SO4)2 + KAl(SO4)3 =>
Cu(SO4)3 + KAl(SO4)2 = Cu(SO4)2 + KAl(SO4)3
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
CH3CH2CH2(OH) + HI = CH3CH2CH3 + IOH =>
CH3CH2CH2(OH) + HI = CH3CH2CH3 + IOH
NaOH + H2S = NaS + H2OH =>
NaOH + H2S = NaS + H2OH
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
NaOH + H2S = NaS + H2OH =>
NaOH + H2S = NaS + H2OH
H3 + BO3 = H4B6O11 + H2O =>
6 H3 + 6 BO3 = H4B6O11 + 7 H2O
C3H8 + Cl2 = C3H7Cl + HCl =>
C3H8 + Cl2 = C3H7Cl + HCl
Cu(s) + S8(s) = CuS(s) =>
8 Cu(s) + S8(s) = 8 CuS(s)
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Mn(NO3)2 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 Mn(NO3)2 + 5 PbO2 + 6 HNO3 = 2 HMnO4 + 5 Pb(NO3)2 + 2 H2O
PCl3 + Cl3 = PCl5 =>
3 PCl3 + 2 Cl3 = 3 PCl5
Bi2S3 + HNO3 = NO2 + H2SO4 + H2O + Bi(NO3)3 =>
Bi2S3 + 30 HNO3 = 24 NO2 + 3 H2SO4 + 12 H2O + 2 Bi(NO3)3
CuCO3 + Ca(OH)2 = Cu(OH)2 + CaCO3 =>
CuCO3 + Ca(OH)2 = Cu(OH)2 + CaCO3
H3BO3 = H4B6O11 + H2O =>
6 H3BO3 = H4B6O11 + 7 H2O
K3PO4 + Al(NO3)3 = KNO3 + AlPO4 =>
K3PO4 + Al(NO3)3 = 3 KNO3 + AlPO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/29/17
Équations équilibrées sur02/28/16
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