| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H5NH2 + 7 O2 = 6 CO2 + 2 H2O + NH3
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
B2O3 + H2O = H3BO3 =>
B2O3 + 3 H2O = 2 H3BO3
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
B2O3 + H2O = H3BO3 =>
B2O3 + 3 H2O = 2 H3BO3
Cu + NaNO3 + H2SO4 = Cu(NO3)2 + H2O + NO2 + Na2SO4 =>
Cu + 4 NaNO3 + 2 H2SO4 = Cu(NO3)2 + 2 H2O + 2 NO2 + 2 Na2SO4
Sr + Fe2(SO4)3 = SrSO4 + Fe =>
3 Sr + Fe2(SO4)3 = 3 SrSO4 + 2 Fe
Al + O = Al2O3 =>
2 Al + 3 O = Al2O3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Zn2 + H3PO4 = Zn3(PO4)2 + H2 =>
3 Zn2 + 4 H3PO4 = 2 Zn3(PO4)2 + 6 H2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Ca + HNO3 = Ca(NO3)2 + N2 + H2O =>
5 Ca + 12 HNO3 = 5 Ca(NO3)2 + N2 + 6 H2O
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
Pb(NO3)2 + KCl = PbCl2 + KNO3 =>
Pb(NO3)2 + 2 KCl = PbCl2 + 2 KNO3
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
C6H4(CH3)2 + KMnO4 + H2SO4 = C6H4(COOH)2 + MnSO4 + K2SO4 + H2O =>
5 C6H4(CH3)2 + 12 KMnO4 + 18 H2SO4 = 5 C6H4(COOH)2 + 12 MnSO4 + 6 K2SO4 + 28 H2O
Fe + Cu2{+} = Fe2{+} + Cu =>
2 Fe + Cu2{+} = Fe2{+} + 2 Cu
NaOH(aq) + CuSO4(aq) = NaSO4 + CuOH =>
NaOH(aq) + CuSO4(aq) = NaSO4 + CuOH
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
CH3H3 + O2 = CO2 + H2O =>
2 CH3H3 + 5 O2 = 2 CO2 + 6 H2O
C4H6 + O2 = CO2 + H20 =>
10 C4H6 + 40 O2 = 40 CO2 + 3 H20
Fe + O2 = FeO2 =>
Fe + O2 = FeO2
Fe + Cu2{+} = Fe2{+} + Cu =>
2 Fe + Cu2{+} = Fe2{+} + 2 Cu
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 11 H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
HI = H2 + I2 =>
2 HI = H2 + I2
KCrO2 + PbO2 + KOH = K2[Pb(OH)4] + K2CrO3 =>
2 KCrO2 + PbO2 + 4 KOH = K2[Pb(OH)4] + 2 K2CrO3
O3 = O2 =>
2 O3 = 3 O2
BAO + H2O = BA(OH)2 =>
BAO + H2O = BA(OH)2
Zn + H3PO4 = Zn3(PO4)2 + H2 =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2
KCrO2 + PbO2 + KOH = K2[Pb(OH)4] + K2CrO3 =>
2 KCrO2 + PbO2 + 4 KOH = K2[Pb(OH)4] + 2 K2CrO3
HCL + NAOH = H2O + NACL =>
HCL + NAOH = H2O + NACL
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
KCrO2 + PbO2 + KOH = K2[Pb(OH)4] + K2CrO3 =>
2 KCrO2 + PbO2 + 4 KOH = K2[Pb(OH)4] + 2 K2CrO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al + KCLO4 = KCL + Al2O3 =>
8 Al + 3 KCLO4 = 3 KCL + 4 Al2O3
Ca + HNO3 = Ca(NO3)2 + N2 + H2O =>
5 Ca + 12 HNO3 = 5 Ca(NO3)2 + N2 + 6 H2O
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
Zn + HCl = H + ZnCl =>
Zn + HCl = H + ZnCl
Al + KClO4 = KCl + Al2O3 =>
8 Al + 3 KClO4 = 3 KCl + 4 Al2O3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Zn + HCl2 = ZnHCl2 =>
Zn + HCl2 = ZnHCl2
CrO3 + Al = Al2O3 + Cr =>
CrO3 + 2 Al = Al2O3 + Cr
Zn + AgNo3 = Ag + Zn(No3)2 =>
Zn + 2 AgNo3 = 2 Ag + Zn(No3)2
MGCO3 + HNO3 = MG(NO3)2 + CO2 + H2O =>
MGCO3 + 2 HNO3 = MG(NO3)2 + CO2 + H2O
Zn + AgNo3 = Ag + Zn(No3)2 =>
Zn + 2 AgNo3 = 2 Ag + Zn(No3)2
AgNO3 + K2CrO4 = AgCrO4 + K2NO3 =>
AgNO3 + K2CrO4 = AgCrO4 + K2NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/23/17
Équations équilibrées sur10/23/16
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