| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
HCl + Mg = HClMg =>
HCl + Mg = HClMg
K2Cr2O7 + C2H6O + HCl = KCl + CrCl3 + C2H4O6 + H2O =>
2 K2Cr2O7 + C2H6O + 16 HCl = 4 KCl + 4 CrCl3 + C2H4O6 + 9 H2O
MgCl2 + Ca(OH)2 = Mg(OH)2 + CaCl2 =>
MgCl2 + Ca(OH)2 = Mg(OH)2 + CaCl2
BaNO3 + CuSO4 = BaSO4 + Cu(NO3) =>
BaNO3 + CuSO4 = BaSO4 + Cu(NO3)
Cu(NH3)4Cl2 + H2SO4 = Cu(NH3)4SO4 + HCl =>
Cu(NH3)4Cl2 + H2SO4 = Cu(NH3)4SO4 + 2 HCl
HIO + C6H10O5 = C6H11O6I =>
HIO + C6H10O5 = C6H11O6I
Pb(NO3)2 + KI = KNO3 + PbI2 =>
Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2
CuCl2 + Br2 = CuBr2 + Cl2 =>
CuCl2 + Br2 = CuBr2 + Cl2
(NH4)2CO3 + CrCl3 = (NH4)2Cl3 + CrCO3 =>
(NH4)2CO3 + CrCl3 = (NH4)2Cl3 + CrCO3
C + H2 = CH4 =>
C + 2 H2 = CH4
CH3 + Hg = CH3Hg =>
CH3 + Hg = CH3Hg
MnSO4 = MnOSO3 =>
MnSO4 = MnOSO3
Ca(HCO3)2 + Ca(OH)2 = CaCO3 + H2O =>
Ca(HCO3)2 + Ca(OH)2 = 2 CaCO3 + 2 H2O
Li + HOH = Li(OH) + H =>
Li + HOH = Li(OH) + H
Fe + Cl2 = FeCl2 =>
Fe + Cl2 = FeCl2
CuCO3 + HCl = CuCl2 + H2O + CO2 =>
CuCO3 + 2 HCl = CuCl2 + H2O + CO2
NaCl + NO2 = Cl + NaNO2 =>
NaCl + NO2 = Cl + NaNO2
Fe + Ca = FeCa =>
Fe + Ca = FeCa
Al + NaOH + H2O = NaAlO4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAlO4 + 7 H2
NH4Fe3(SO4)2(OH)6 + NH3 = Fe2O3 + (NH4)2SO4 + H2O =>
2 NH4Fe3(SO4)2(OH)6 + 6 NH3 = 3 Fe2O3 + 4(NH4)2SO4 + 3 H2O
Na2SO4 = Na + SO4 =>
Na2SO4 = 2 Na + SO4
CrCl3 + Al = AlCl + Cr =>
CrCl3 + 3 Al = 3 AlCl + Cr
C10H8O4(s) + NaOH(aq) = Na2C8H4O4 + C2H6O2 =>
C10H8O4(s) + 2 NaOH(aq) = Na2C8H4O4 + C2H6O2
Fe2O3 + H2SO4 = Fe2[SO4]3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2[SO4]3 + 3 H2O
CaCO3(t) = CaO + CO2 =>
CaCO3(t) = CaO + CO2
C3H4 + O2 = CO2 + H2O =>
C3H4 + 4 O2 = 3 CO2 + 2 H2O
C2H3OH + O2 = CO2 + H2O =>
2 C2H3OH + 5 O2 = 4 CO2 + 4 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al + I = AlI3 =>
Al + 3 I = AlI3
C2H6OHCl = C2H5ClH2O =>
C2H6OHCl = C2H5ClH2O
Cr(OH)2 + H2SO4 = Cr2(SO4)3 + SO2 + H2O =>
2 Cr(OH)2 + 4 H2SO4 = Cr2(SO4)3 + SO2 + 6 H2O
FeBr2 + Cl2 = FeCl3 + FeBr3 =>
6 FeBr2 + 3 Cl2 = 2 FeCl3 + 4 FeBr3
Li2O + SO2 = Li2SO3 =>
Li2O + SO2 = Li2SO3
HCN + KOH = KCN + H2O =>
HCN + KOH = KCN + H2O
HClO4 + Be = Be(ClO4)2 + H2 =>
2 HClO4 + Be = Be(ClO4)2 + H2
(NH4)3[Fe(NCS)6] + K4[Fe(CN)6] = FeK[Fe(CN)6] + NH4NCS + KNCS =>
(NH4)3[Fe(NCS)6] + K4[Fe(CN)6] = FeK[Fe(CN)6] + 3 NH4NCS + 3 KNCS
K3(PO4) + H2O = H3(PO4) + K2O =>
2 K3(PO4) + 3 H2O = 2 H3(PO4) + 3 K2O
Al2S3 + HCl = AlCl3 + H2S =>
Al2S3 + 6 HCl = 2 AlCl3 + 3 H2S
Zn(OH)2 + NH3 = Zn(NH3)4(OH)2 =>
Zn(OH)2 + 4 NH3 = Zn(NH3)4(OH)2
PbCl4 + Na2CrO4 = Pb(CrO4)2 + NaCl =>
PbCl4 + 2 Na2CrO4 = Pb(CrO4)2 + 4 NaCl
CH3CHNH2COOH + O2 = CO2 + NO2 + H2O =>
4 CH3CHNH2COOH + 19 O2 = 12 CO2 + 4 NO2 + 14 H2O
Cr2O7{2-} + NO2{-} + H{+} = Cr{3+} + NO3{-} + H2O =>
Cr2O7{2-} + 3 NO2{-} + 8 H{+} = 2 Cr{3+} + 3 NO3{-} + 4 H2O
Co(OH)2 + NH3 + NH4Cl = [Co(NH3)6]Cl2 + H2O =>
Co(OH)2 + 4 NH3 + 2 NH4Cl = [Co(NH3)6]Cl2 + 2 H2O
Fe(NO3)3 + KI + CCl4 = Fe(NO3)2 + CI4 + KNO3 + Cl =>
4 Fe(NO3)3 + 4 KI + CCl4 = 4 Fe(NO3)2 + CI4 + 4 KNO3 + 4 Cl
NaNO3 + AgCl = AgNO3 + NaCl =>
NaNO3 + AgCl = AgNO3 + NaCl
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
NiSO4 + Ca(OCl)2 + NaOH + H2O = Ni(OH)3 + Ca(OH)2 + NaCl + Na2SO4 =>
4 NiSO4 + Ca(OCl)2 + 10 NaOH + 2 H2O = 4 Ni(OH)3 + Ca(OH)2 + 2 NaCl + 4 Na2SO4
NaOH + H3 + PO4 = NaPO4 + H2O =>
3 NaOH + H3 + 3 PO4 = 3 NaPO4 + 3 H2O
KFeO2 + HCl = FeCl3 + KCl + H2O =>
KFeO2 + 4 HCl = FeCl3 + KCl + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/10/24
Équations équilibrées sur04/09/23
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