| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaH2O = 2 NaOH + H2
RbS + CuI = RbI + CuS =>
RbS + CuI = RbI + CuS
Bi2O3 + C = Bi + CO2 =>
2 Bi2O3 + 3 C = 4 Bi + 3 CO2
K3(PO3) + Pb(NO3)2 = Pb3(PO3)2 + KNO3 =>
2 K3(PO3) + 3 Pb(NO3)2 = Pb3(PO3)2 + 6 KNO3
C6H14O2 + O2 = CO2 + H2O =>
2 C6H14O2 + 17 O2 = 12 CO2 + 14 H2O
CoS + NaF = Na2S + CoF2 =>
CoS + 2 NaF = Na2S + CoF2
FeOH2 + H3PO4 = FePO4 + H3OH2 =>
FeOH2 + H3PO4 = FePO4 + H3OH2
Na + HCl = NaCl + NaH =>
2 Na + HCl = NaCl + NaH
PbNaO2 = Pb + NaO2 =>
PbNaO2 = Pb + NaO2
Na2SO4 + Al + H2O + NaCl = H2S + NaAlO2 + HCl =>
3 Na2SO4 + 8 Al + 4 H2O + 2 NaCl = 3 H2S + 8 NaAlO2 + 2 HCl
FeO + Zn(OH)2 = Fe(OH)2 + ZnO =>
FeO + Zn(OH)2 = Fe(OH)2 + ZnO
ZCO3 = Z + CO3 =>
ZCO3 = Z + CO3
AlF3 = Al + F2 =>
2 AlF3 = 2 Al + 3 F2
BaO + K2SO4 = BaSO4 + K2O =>
BaO + K2SO4 = BaSO4 + K2O
CH3COOH + Br2 = (CH3COO)2Br + HBr =>
4 CH3COOH + 3 Br2 = 2(CH3COO)2Br + 4 HBr
K2SO3 + HCe = H2SO3 + KCe =>
K2SO3 + 2 HCe = H2SO3 + 2 KCe
P + KC1O3 = P2O5 + KC1 =>
6 P + 5 KC1O3 = 3 P2O5 + 5 KC1
NO2 + Na2O = NaNO3 + NaNO2 =>
2 NO2 + Na2O = NaNO3 + NaNO2
C55H12 + O2 = CO2 + H2O =>
C55H12 + 58 O2 = 55 CO2 + 6 H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
HF + H2SO4 + Al(OH)3 = AlFSO4 + H2O =>
HF + H2SO4 + Al(OH)3 = AlFSO4 + 3 H2O
Ca(CH3COO)2 + (NH4)2SO4 = NH4(CH3COO) + CaSO4 =>
Ca(CH3COO)2 + (NH4)2SO4 = 2 NH4(CH3COO) + CaSO4
Pb2O4 = PbO + O =>
Pb2O4 = 2 PbO + 2 O
Pd + HCl + HNO3 = PdCl4 + NO + H2O =>
3 Pd + 12 HCl + 4 HNO3 = 3 PdCl4 + 4 NO + 8 H2O
Al(OH)3 + C = Al + H2 + CO2 =>
2 Al(OH)3 + 3 C = 2 Al + 3 H2 + 3 CO2
CH3CH2COCH(CH3)CH3 + HCN = C7H13NO =>
CH3CH2COCH(CH3)CH3 + HCN = C7H13NO
ZnCl2 + NaOH = H2ZnO2 + NaCl =>
ZnCl2 + 2 NaOH = H2ZnO2 + 2 NaCl
Ca + C2O4 = CaC2O4 =>
Ca + C2O4 = CaC2O4
Pb2O4 = PbO + O =>
Pb2O4 = 2 PbO + 2 O
HCl + Sr = SrCl2 + H2 =>
2 HCl + Sr = SrCl2 + H2
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
CoS2 + O2 = Co2O3 + SO2 =>
4 CoS2 + 11 O2 = 2 Co2O3 + 8 SO2
AlF3 + H2SO4 = Al2(SO4)3 + HF =>
2 AlF3 + 3 H2SO4 = Al2(SO4)3 + 6 HF
Pb2O4 = Pb + O2 =>
Pb2O4 = 2 Pb + 2 O2
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
Pb2O4 = Pb + O2 =>
Pb2O4 = 2 Pb + 2 O2
ZnCrO4 + AgNO3 = Zn(NO3)2 + Ag2CrO4 =>
ZnCrO4 + 2 AgNO3 = Zn(NO3)2 + Ag2CrO4
CaSiO3 + HCl = CaCl2 + SiO2 + H2O =>
CaSiO3 + 2 HCl = CaCl2 + SiO2 + H2O
C8H18O3 + O2 = H2O + CO2 =>
C8H18O3 + 11 O2 = 9 H2O + 8 CO2
Ba(NO3)2 + NH4OH = Ba(OH)2 + NH4NO3 =>
Ba(NO3)2 + 2 NH4OH = Ba(OH)2 + 2 NH4NO3
AlF3 + Mg(NO3)2 = Al(NO3)3 + MgF2 =>
2 AlF3 + 3 Mg(NO3)2 = 2 Al(NO3)3 + 3 MgF2
Pb2O4 = PbO + O =>
Pb2O4 = 2 PbO + 2 O
NH3 + Ag2O + H2O = [Ag(NH3)2]OH =>
4 NH3 + Ag2O + H2O = 2[Ag(NH3)2]OH
C36H74 + O2 = CO + H2O =>
2 C36H74 + 73 O2 = 72 CO + 74 H2O
C6H5MgBr + H2O = C6H6 + Mg(OH)Br =>
C6H5MgBr + H2O = C6H6 + Mg(OH)Br
C6H8 + O2 = CO2 + H2O =>
C6H8 + 8 O2 = 6 CO2 + 4 H2O
Sb2S5 + HNO3 = H2SO4 + NO2 + H3SbO4 + H2O =>
Sb2S5 + 40 HNO3 = 5 H2SO4 + 40 NO2 + 2 H3SbO4 + 12 H2O
As2S3 + HNO3 = H3AsO3 + SO2 + NO2 + H2O =>
As2S3 + 18 HNO3 = 2 H3AsO3 + 3 SO2 + 18 NO2 + 6 H2O
Ca(HCO3)(s)(heat) = Ca2CO3(s) + CO2(g) + H2O(g) =>
2 Ca(HCO3)(s)(heat) = Ca2CO3(s) + CO2(g) + H2O(g)
(NH4)2MoO4 + HCl + Zn = MoCl3 + ZnCl2 + H2O + (NH4)Cl =>
2(NH4)2MoO4 + 16 HCl + 3 Zn = 2 MoCl3 + 3 ZnCl2 + 8 H2O + 4(NH4)Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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