| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 6 H{+} = 2 Al{3+} + 3 H2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Hg + HCl + HNO3 = H2[HgCl4] + NO + H2O =>
3 Hg + 12 HCl + 2 HNO3 = 3 H2[HgCl4] + 2 NO + 4 H2O
K2SO4 + Pb(NO3)2 = KNO3 + PbSO4(classification) =>
K2SO4 + Pb(NO3)2 = 2 KNO3 + PbSO4(classification)
H2SO4 + Al = Al2(SO4)3 + S + H2O =>
4 H2SO4 + 2 Al = Al2(SO4)3 + S + 4 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Mg3N2 + H2O = NH3 + Mg(OH)2 =>
Mg3N2 + 6 H2O = 2 NH3 + 3 Mg(OH)2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
KMnO4 + K2SO3 + H2SO4 = MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 K2SO3 + 3 H2SO4 = 2 MnSO4 + 6 K2SO4 + 3 H2O
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
KI + PbCrO4 + HCl = PbCl2 + KCl + CrCl3 + I2 + H2O =>
6 KI + 2 PbCrO4 + 16 HCl = 2 PbCl2 + 6 KCl + 2 CrCl3 + 3 I2 + 8 H2O
CH3COONa + H2SO4 = CH3COOH + Na2SO4 =>
2 CH3COONa + H2SO4 = 2 CH3COOH + Na2SO4
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
Ca(OH)2 + H2O = CaH2O + OH =>
Ca(OH)2 + H2O = CaH2O + 2 OH
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
Ca(OH)2 + H2O = CaH2 + OH =>
Ca(OH)2 + 2 H2O = CaH2 + 4 OH
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Al2O3 + HOH = Al(OH)3 =>
Al2O3 + 3 HOH = 2 Al(OH)3
KClO3(aq) = KCl(aq) + O2(g) =>
2 KClO3(aq) = 2 KCl(aq) + 3 O2(g)
Al(NO2)3 + Ca = Al + Ca(NO2)2 =>
2 Al(NO2)3 + 3 Ca = 2 Al + 3 Ca(NO2)2
Fe3O4 + CO = FeO + CO2 =>
Fe3O4 + CO = 3 FeO + CO2
Mn(NO3)2 + BiO2 + HNO3 = HMnO4 + Bi(NO3)3 + H2O =>
Mn(NO3)2 + 5 BiO2 + 13 HNO3 = HMnO4 + 5 Bi(NO3)3 + 6 H2O
PbO2 + H3O{+} + I{-} = Pb{2+} + I2 + H2O =>
PbO2 + 4 H3O{+} + 2 I{-} = Pb{2+} + I2 + 6 H2O
AGNo3 + MGCl2 = AGCl + MG(No3)2 =>
2 AGNo3 + MGCl2 = 2 AGCl + MG(No3)2
C15H31COOH + O2 = CO2 + H2O =>
C15H31COOH + 23 O2 = 16 CO2 + 16 H2O
Ca(OH)2 + H2O = CaHOH + OH =>
Ca(OH)2 + H2O = CaHOH + 2 OH
K + O2 = K2O =>
4 K + O2 = 2 K2O
I{-} + NO2{-} + H{+} = I2 + NO + H2O =>
2 I{-} + 2 NO2{-} + 4 H{+} = I2 + 2 NO + 2 H2O
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
AGNo3 + MGCl2 = AGCl + MG(No3)2 =>
2 AGNo3 + MGCl2 = 2 AGCl + MG(No3)2
Ag + HNO3 = AgNO3 + H2O + NO2 =>
Ag + 2 HNO3 = AgNO3 + H2O + NO2
Fe3 + O2 = Fe3O4 =>
Fe3 + 2 O2 = Fe3O4
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
CS2 + Cl2 = CCl + SCl2 =>
2 CS2 + 5 Cl2 = 2 CCl + 4 SCl2
Fe3 + O2 = Fe3O4 =>
Fe3 + 2 O2 = Fe3O4
(NH4)2CO3 + Fe(NO3)2 = FeCO3 + NH4NO3 =>
(NH4)2CO3 + Fe(NO3)2 = FeCO3 + 2 NH4NO3
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/09/18
Équations équilibrées sur10/09/17
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