| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Pb(NO3)2 + 2 Zn(C2H3O2)2 = Pb2(C2H3O2)4 + 2 Zn(NO3)2
P4S3 + O2 = P4O5 + SO2 =>
2 P4S3 + 11 O2 = 2 P4O5 + 6 SO2
PbO2(s) = Pb4(s) + O2(g) =>
4 PbO2(s) = Pb4(s) + 4 O2(g)
MgOHCl + H2SO4 = MgCl2 + MgSO4 + H2O =>
2 MgOHCl + H2SO4 = MgCl2 + MgSO4 + 2 H2O
HBr + NaHCO3 = NaBr + CO2 + H2O =>
HBr + NaHCO3 = NaBr + CO2 + H2O
Fe3O4 + (NH4)2S = FeS + FeS2 + NH3 + H2O =>
Fe3O4 + 4(NH4)2S = 2 FeS + FeS2 + 8 NH3 + 4 H2O
PbCl2 + HNO3 + HCl = PbCl4 + NO + H2O =>
3 PbCl2 + 2 HNO3 + 6 HCl = 3 PbCl4 + 2 NO + 4 H2O
AgCl + NaOH = Ag2O + NaCl + H2O =>
2 AgCl + 2 NaOH = Ag2O + 2 NaCl + H2O
NH4VO3 + H2O2 + NaOH = NH4Na2VO8 + H2O =>
NH4VO3 + 4 H2O2 + 2 NaOH = NH4Na2VO8 + 5 H2O
K + HF = K2F2 + H2 =>
2 K + 2 HF = K2F2 + H2
Al1 + H2SO4 = Al2(SO4)3 + H2 =>
2 Al1 + 3 H2SO4 = Al2(SO4)3 + 3 H2
Na2SO3 + Al2(SO4)3 + H2O = Al(OH)3 + Na2SO4 + SO2 =>
3 Na2SO3 + Al2(SO4)3 + 3 H2O = 2 Al(OH)3 + 3 Na2SO4 + 3 SO2
Na2SO4AgNO3 = AgSO4Na2NO3 =>
Na2SO4AgNO3 = AgSO4Na2NO3
Ag + NaOH = AgNaOH =>
Ag + NaOH = AgNaOH
Li + H2CO3 = LiCO3 + H2 =>
Li + H2CO3 = LiCO3 + H2
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
NaOH + Al = NaOAl + H2 =>
2 NaOH + 2 Al = 2 NaOAl + H2
Ca5(PO4)3F + H3PO4 + H2O = Ca(H2PO4)2H2O + HF =>
Ca5(PO4)3F + 7 H3PO4 + 5 H2O = 5 Ca(H2PO4)2H2O + HF
Yb + Mn + Ge + In = Yb2Mn6Ge6In30 =>
2 Yb + 6 Mn + 6 Ge + 30 In = Yb2Mn6Ge6In30
PbCl2 + HNO3 + HCl = PbCl4 + NO + H2O =>
3 PbCl2 + 2 HNO3 + 6 HCl = 3 PbCl4 + 2 NO + 4 H2O
BaCl2 + NaOH = Ba(OH)2 + NaCl =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl
Ag2CO3 + HNO3 = AgNO3 + CO2 + H2O =>
Ag2CO3 + 2 HNO3 = 2 AgNO3 + CO2 + H2O
C6H8O6 + Br2 = HBr + C6H6O6 =>
C6H8O6 + Br2 = 2 HBr + C6H6O6
K2Cr2O7 + SnCl2 + HCl = K2Sn + Cr2Sn3 + SnCl4 + H2O =>
K2Cr2O7 + 15 SnCl2 + 14 HCl = K2Sn + Cr2Sn3 + 11 SnCl4 + 7 H2O
CH3CH2ONa + CH3CH2Cl = CH3CH2OCH2CH3 + NaCl =>
CH3CH2ONa + CH3CH2Cl = CH3CH2OCH2CH3 + NaCl
LiNO{3} + NaF = LiF + NaNO{3} =>
LiNO{3} + NaF = LiF + NaNO{3}
Mg + NH4NO3 = Mg(NO3)2 + NH3 + H2O =>
4 Mg + 9 NH4NO3 = 4 Mg(NO3)2 + 10 NH3 + 3 H2O
(NH4)2CO3 + K2SO4 = K2CO3 + (NH4)2SO4 =>
(NH4)2CO3 + K2SO4 = K2CO3 + (NH4)2SO4
H + NO2 = HNO2 =>
H + NO2 = HNO2
H2SOU4 + KOH = K2SOU4 + H2O =>
H2SOU4 + 2 KOH = K2SOU4 + 2 H2O
Na2S + ZIO3 = NaIO3 + Z2S =>
Na2S + 2 ZIO3 = 2 NaIO3 + Z2S
CuO + NHO3 = Cu(NO3)2 + H2 + O2 =>
2 CuO + 4 NHO3 = 2 Cu(NO3)2 + 2 H2 + O2
Co(NO3)2*6H2O = Co2O3 + NO2 + O2 + H2O =>
4 Co(NO3)2*6H2O = 2 Co2O3 + 8 NO2 + O2 + 24 H2O
C3H7Cl + Na = C6H14 + NaCl =>
2 C3H7Cl + 2 Na = C6H14 + 2 NaCl
Na + O2 = NaO =>
2 Na + O2 = 2 NaO
NaNO2 + O2 = NaNO3 =>
2 NaNO2 + O2 = 2 NaNO3
CaCO3(s) + SO2(g) + O2(g) = CaSO4(s) + CO2(g) =>
2 CaCO3(s) + 2 SO2(g) + O2(g) = 2 CaSO4(s) + 2 CO2(g)
NH4VO3 + H2O2 + NaOH = NH4Na2VO8 + H2O =>
NH4VO3 + 4 H2O2 + 2 NaOH = NH4Na2VO8 + 5 H2O
Na3[Co(NO2)6] + KI = NaI + K3[Co(NO2)6] =>
Na3[Co(NO2)6] + 3 KI = 3 NaI + K3[Co(NO2)6]
HCHO + H2O = HCOOH + H2 =>
HCHO + H2O = HCOOH + H2
CH3CH2CCH3 + O2 = CO2 + H2O =>
CH3CH2CCH3 + 6 O2 = 4 CO2 + 4 H2O
S + Br2 = SBr2 =>
S + Br2 = SBr2
(NH4)2HPO4 + MgSO4 = (NH4)2SO4 + Mg(HPO4) =>
(NH4)2HPO4 + MgSO4 = (NH4)2SO4 + Mg(HPO4)
PbCl2 + HNO3 + HCl = PbCl4 + NO + H2O =>
3 PbCl2 + 2 HNO3 + 6 HCl = 3 PbCl4 + 2 NO + 4 H2O
NH4VO3 + H2O2 + NaOH = NH4Na2VO8 + H2O =>
NH4VO3 + 4 H2O2 + 2 NaOH = NH4Na2VO8 + 5 H2O
PbO2 + MgSO4 + HNO3 = HMgO4 + PbSO4 + Pb(NO3)2 + H2O =>
5 PbO2 + 2 MgSO4 + 6 HNO3 = 2 HMgO4 + 2 PbSO4 + 3 Pb(NO3)2 + 2 H2O
Ni(NO3)2 + NH2CH2CH2NH2 = [Ni(NH2CH2CH2NH2)2(NO3)2] =>
Ni(NO3)2 + 2 NH2CH2CH2NH2 = [Ni(NH2CH2CH2NH2)2(NO3)2]
MnCl2*4H2O + NiCl2*6H2O + CH2NH2COOH = NiMn2O4 + Cl2 + H2O + NH3 + CH4 =>
10 MnCl2*4H2O + 5 NiCl2*6H2O + 4 CH2NH2COOH = 5 NiMn2O4 + 15 Cl2 + 58 H2O + 4 NH3 + 8 CH4
NO4(g) = N2O5(g) + O2(g) =>
4 NO4(g) = 2 N2O5(g) + 3 O2(g)
C2H4 + O2 = CO + H2O =>
C2H4 + 2 O2 = 2 CO + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/05/24
Équations équilibrées sur11/04/23
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