| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Fe1S + 7 O2 = 2 Fe2O3 + 4 S1O2
Na2SO3 + Na2CrO7 + H2O = Cr(OH)3 + NaOH + Na2SO4 =>
9 Na2SO3 + 2 Na2CrO7 + 5 H2O = 2 Cr(OH)3 + 4 NaOH + 9 Na2SO4
KC8H5O4 + NaOH = NaKC8H4O4 + H2O =>
KC8H5O4 + NaOH = NaKC8H4O4 + H2O
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
C20H14O4 + NaOH = Na + H2O + C20 =>
C20H14O4 + 6 NaOH = 6 Na + 10 H2O + C20
C3H8 + O = (C3H8)2O =>
2 C3H8 + O = (C3H8)2O
NH4HCO3 = ammonia + water + carbondioxide =>
NH4HCO3 = NH3 + H2O + CO2
C3H8 + O = (C3H8)2O =>
2 C3H8 + O = (C3H8)2O
NH5O + H3PO4 = H2O + (NH4)3PO4 =>
3 NH5O + H3PO4 = 3 H2O + (NH4)3PO4
C3H8 + O = CO2 + H2O =>
C3H8 + 10 O = 3 CO2 + 4 H2O
C3H8 + O = (C3H8)2O =>
2 C3H8 + O = (C3H8)2O
F2 + NaClO3 + NaOH = NaF + NaClO4 + H2O =>
F2 + NaClO3 + 2 NaOH = 2 NaF + NaClO4 + H2O
MgCl2 + NH3 + H2O = Mg(OH)2 + NH4 + Cl =>
MgCl2 + 2 NH3 + 2 H2O = Mg(OH)2 + 2 NH4 + 2 Cl
C3H8 + O = (C3H8)2O =>
2 C3H8 + O = (C3H8)2O
HBr(aq) + KF(aq) = HF + KBr =>
HBr(aq) + KF(aq) = HF + KBr
H2SO4(aq) + Pb(OH)4(S) = Pb(SO4)2(S) + H2O(l) =>
2 H2SO4(aq) + Pb(OH)4(S) = Pb(SO4)2(S) + 4 H2O(l)
CuCO3(OH)2 + HC2H3O2 = Cu(C2H3O2)2*H2O + CO2 + H2O =>
4 CuCO3(OH)2 + 9 HC2H3O2 = 4 Cu(C2H3O2)2*H2O + 6 CO2 + 6 H2O
CuCO3 + K4[Fe(CN)6] = Cu4[Fe(CN)6] + KCO3 =>
4 CuCO3 + K4[Fe(CN)6] = Cu4[Fe(CN)6] + 4 KCO3
C3H8 + O = (C3H8)2O =>
2 C3H8 + O = (C3H8)2O
Cr2(CH3COO)4(H20)2 + HNO3 = Cr(NO3)3 + H2O + NO2 + CH3COOH =>
Cr2(CH3COO)4(H20)2 + 48 HNO3 = 2 Cr(NO3)3 + 42 H2O + 42 NO2 + 4 CH3COOH
MgI2 + F2 = MgF2 + I =>
MgI2 + F2 = MgF2 + 2 I
C3H8 + O = (C3H8)2O =>
2 C3H8 + O = (C3H8)2O
Co(OH)3 + H2(SO4) = Co2(SO4)3 + H2O =>
2 Co(OH)3 + 3 H2(SO4) = Co2(SO4)3 + 6 H2O
K2Cr2O7 + Al + H2SO4 = Cr2(SO4)3 + Al2(SO4)3 + H2O + K2SO4 =>
K2Cr2O7 + 2 Al + 7 H2SO4 = Cr2(SO4)3 + Al2(SO4)3 + 7 H2O + K2SO4
Fe(C2H3O2)2 + Na3PO4 = FePO4 + Na3(C2H3O2)2 =>
Fe(C2H3O2)2 + Na3PO4 = FePO4 + Na3(C2H3O2)2
MgO + Cl2O5 = MgCl2O6 =>
MgO + Cl2O5 = MgCl2O6
Co + N2 = Co3N5 =>
6 Co + 5 N2 = 2 Co3N5
C3H8 + O = (C3H8)2O =>
2 C3H8 + O = (C3H8)2O
K2CO3 + Na2S = K2S + Na2O + CO2 =>
K2CO3 + Na2S = K2S + Na2O + CO2
PbO2 + FeSO3 + H2SO4 = PbSO4 + Fe2(SO4)3 + H2O =>
3 PbO2 + 2 FeSO3 + 4 H2SO4 = 3 PbSO4 + Fe2(SO4)3 + 4 H2O
Cl2 + OH{-} + I{-} = Cl{-} + IO3{-} + H2O =>
3 Cl2 + 6 OH{-} + I{-} = 6 Cl{-} + IO3{-} + 3 H2O
CaC2 + H2O = C2H2 + Ca + (OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca + (OH)2
C2H18 + O2 = C2O + H2O =>
C2H18 + 5 O2 = C2O + 9 H2O
CoCl2*6H2O(s) = CoCl2 + H2O =>
CoCl2*6H2O(s) = CoCl2 + 6 H2O
SiF4 + H2O = HF + SiO2 =>
SiF4 + 2 H2O = 4 HF + SiO2
PbCl4 + Na = NaCl + Pb =>
PbCl4 + 4 Na = 4 NaCl + Pb
Ca(CH3CO2)2(aq) + HCl(aq) = CaCl2(aq) + H(CH3CO2)(aq) =>
Ca(CH3CO2)2(aq) + 2 HCl(aq) = CaCl2(aq) + 2 H(CH3CO2)(aq)
KNO2 + KNO3 + Cr2O3 = NO + K2CrO4 =>
3 KNO2 + KNO3 + Cr2O3 = 4 NO + 2 K2CrO4
MnO4 + H2SO3 = Mn + H2SO4 =>
MnO4 + 4 H2SO3 = Mn + 4 H2SO4
Zn(OH)2(aq) + H2SO4(aq) = ZnSO4(aq) + H2O(l) =>
Zn(OH)2(aq) + H2SO4(aq) = ZnSO4(aq) + 2 H2O(l)
FeSO4(aq) + Na2S(aq) = FeS(s) + Na2SO4(aq) =>
FeSO4(aq) + Na2S(aq) = FeS(s) + Na2SO4(aq)
N2 + Fe2O3 = Fe + N2O =>
3 N2 + Fe2O3 = 2 Fe + 3 N2O
HCl + Mn + HNO3 = MnCl2 + NO2 + H2O =>
2 HCl + Mn + 2 HNO3 = MnCl2 + 2 NO2 + 2 H2O
Cu + Y2 = CuY2 =>
Cu + Y2 = CuY2
Pb + KOH + H2O = K2[Pb(OH)4] + H2 =>
Pb + 2 KOH + 2 H2O = K2[Pb(OH)4] + H2
VCl3 = VCl2 + VCl4 =>
2 VCl3 = VCl2 + VCl4
C2H5OH + MnO2 = Mn(OH)2 + CH3CHO =>
C2H5OH + MnO2 = Mn(OH)2 + CH3CHO
Na3[Cr(OH)6] + CO2 = Cr(OH)3 + NaHCO3 =>
Na3[Cr(OH)6] + 3 CO2 = Cr(OH)3 + 3 NaHCO3
Zn + KClO3 + KOH + H2O = KCl + K2[Zn(OH)4] =>
3 Zn + KClO3 + 6 KOH + 3 H2O = KCl + 3 K2[Zn(OH)4]
Si2H16 + O2 = SiO2 + H2O =>
Si2H16 + 6 O2 = 2 SiO2 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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