| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
Al2C6 + H2O = Al(OH)3 + C2H2 =>
Al2C6 + 6 H2O = 2 Al(OH)3 + 3 C2H2
Ga + H2SO3 = Ga(SO3)2 + H2 =>
Ga + 2 H2SO3 = Ga(SO3)2 + 2 H2
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
Ga + H2SO3 = Ga(SO3)3 + H2 =>
Ga + 3 H2SO3 = Ga(SO3)3 + 3 H2
K2Cr2O7 + HCl = CrCl3 + Cl2 + KCl + H2O =>
K2Cr2O7 + 14 HCl = 2 CrCl3 + 3 Cl2 + 2 KCl + 7 H2O
Ra + I = RaI =>
Ra + I = RaI
P + Cl = PCl5 =>
P + 5 Cl = PCl5
H + Cl = HCl =>
H + Cl = HCl
NaO + H2O = NaOH + OH =>
NaO + H2O = NaOH + OH
Ca(NO3)2 + AlPO4 = Ca3(PO4)2 + Al(NO3)3 =>
3 Ca(NO3)2 + 2 AlPO4 = Ca3(PO4)2 + 2 Al(NO3)3
Na3VO4 + H2SO4 + H2O2 = [VO(O2)]2SO4 + Na2SO4 + H2O =>
2 Na3VO4 + 4 H2SO4 + 2 H2O2 = [VO(O2)]2SO4 + 3 Na2SO4 + 6 H2O
C3H7N + O2 = CO2 + N2 + H2O =>
4 C3H7N + 19 O2 = 12 CO2 + 2 N2 + 14 H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
H + O = HO =>
H + O = HO
C4H9N + O2 = CO2 + N2 + H2O =>
4 C4H9N + 25 O2 = 16 CO2 + 2 N2 + 18 H2O
CH3(CH2)2CH3 + O2 = CO2 + H20 =>
2 CH3(CH2)2CH3 + 8 O2 = 8 CO2 + H20
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
HNO3 + KOH = H(OH)NO3K =>
HNO3 + KOH = H(OH)NO3K
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
CoSO4 + NaOH + Br2 = Co(OH)3 + Na2SO4 + NaBr =>
2 CoSO4 + 6 NaOH + Br2 = 2 Co(OH)3 + 2 Na2SO4 + 2 NaBr
HC2H3O2 + Ba(OH)2 = H2O + Ba(C2H3O2)2 =>
2 HC2H3O2 + Ba(OH)2 = 2 H2O + Ba(C2H3O2)2
BaCO3 + Al(OH)3 = Ba(OH)2 + Al2(CO3)3 =>
3 BaCO3 + 2 Al(OH)3 = 3 Ba(OH)2 + Al2(CO3)3
HBr + NaOH = H(OH) + BrNa =>
HBr + NaOH = H(OH) + BrNa
N2 + H2 = NH4 =>
N2 + 4 H2 = 2 NH4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaOH + CuO = NaO + CuOH =>
NaOH + CuO = NaO + CuOH
Cu(NO3)2 + H2S = CuS + HNO3 =>
Cu(NO3)2 + H2S = CuS + 2 HNO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Fe + Cl2 = FeCl =>
2 Fe + Cl2 = 2 FeCl
NH4NO3(s) = N2O(g) + H2O(l) =>
NH4NO3(s) = N2O(g) + 2 H2O(l)
KClO3 + HI + H2SO4 = KHSO4 + HCl + I2 + H2O =>
KClO3 + 6 HI + H2SO4 = KHSO4 + HCl + 3 I2 + 3 H2O
NaBr + H3PO4 = Na3PO4 + HBr =>
3 NaBr + H3PO4 = Na3PO4 + 3 HBr
Mn4S2 + HCl = MnCl + H2S =>
Mn4S2 + 4 HCl = 4 MnCl + 2 H2S
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
Fe + Pb(NO3)2 = FePb(NO3)2 =>
Fe + Pb(NO3)2 = FePb(NO3)2
Cl2 + NaI = NaCl2 + I2 =>
2 Cl2 + 2 NaI = 2 NaCl2 + I2
H3PO4 + Al = AlPO4 + H2 =>
2 H3PO4 + 2 Al = 2 AlPO4 + 3 H2
Ga + H2SO4 = H2 + Ga2(SO4)3 =>
2 Ga + 3 H2SO4 = 3 H2 + Ga2(SO4)3
Ca(OH)2 + Al2(SO4)3 = CaSO4 + Al(OH)3 =>
3 Ca(OH)2 + Al2(SO4)3 = 3 CaSO4 + 2 Al(OH)3
FeSO4 + NO = [Fe(NO)]SO4 =>
FeSO4 + NO = [Fe(NO)]SO4
Pb(NO3)2(aq) + H2SO4(aq) = PbSO4(s) + HNO3(aq) =>
Pb(NO3)2(aq) + H2SO4(aq) = PbSO4(s) + 2 HNO3(aq)
NaHSo3 + Ba(OH)2 = BaSo3 + Na2So3 + H2O =>
2 NaHSo3 + Ba(OH)2 = BaSo3 + Na2So3 + 2 H2O
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
NH4 + O2 = NO + H2O =>
2 NH4 + 3 O2 = 2 NO + 4 H2O
H2SO4 + FeS = FeSO4 + H2S =>
H2SO4 + FeS = FeSO4 + H2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/31/13
Équations équilibrées sur03/02/12
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