| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 SO2 + O2 = 2 SO3
NaCl + MnO2 + H2SO4 = MnCl2 + NaHSO4 + H2O + Cl2 =>
4 NaCl + MnO2 + 4 H2SO4 = MnCl2 + 4 NaHSO4 + 2 H2O + Cl2
Co(NO3)2 + FeCl2 = Fe(NO3)2 + CoCl2 =>
Co(NO3)2 + FeCl2 = Fe(NO3)2 + CoCl2
NI + H2O = NIO + H2 =>
NI + H2O = NIO + H2
LiOH + Mg(HCO3)2 = Mg(OH)2 + LiHCO3 =>
2 LiOH + Mg(HCO3)2 = Mg(OH)2 + 2 LiHCO3
LaF3 + Si(NH)2 + BaH2 + O2 = Ba25La77Si170N312O13 + H2 + N2 + BaF2 =>
154 LaF3 + 340 Si(NH)2 + 281 BaH2 + 13 O2 = 2 Ba25La77Si170N312O13 + 621 H2 + 28 N2 + 231 BaF2
CuS + Zn = Cu + ZnS2 =>
2 CuS + Zn = 2 Cu + ZnS2
Mg(OH)2(aq) + HCl(aq) = MgCl2(aq) + H2O(l) =>
Mg(OH)2(aq) + 2 HCl(aq) = MgCl2(aq) + 2 H2O(l)
CaC2 + H2O = CHCH + Ca(OH)2 =>
CaC2 + 2 H2O = CHCH + Ca(OH)2
Ag2O + KCN = AgCN + K2O =>
Ag2O + 2 KCN = 2 AgCN + K2O
LiOH + Mg(HCO3)2 = Mg(OH)2 + LiHCO3 =>
2 LiOH + Mg(HCO3)2 = Mg(OH)2 + 2 LiHCO3
Ge + NH3 = GeNH + H2 =>
Ge + NH3 = GeNH + H2
CaC2 + H2O = CHCH + Ca(OH)2 =>
CaC2 + 2 H2O = CHCH + Ca(OH)2
LiOH + Mg(HCO3)2 = Mg(OH)2 + LiHCO3 =>
2 LiOH + Mg(HCO3)2 = Mg(OH)2 + 2 LiHCO3
C2H4 + NaOH = C2H4(OH)2 + Na2 =>
C2H4 + 2 NaOH = C2H4(OH)2 + Na2
Ba(NO3)2 + TiO2 + H2O = BaTiO3 + HNO3 =>
Ba(NO3)2 + TiO2 + H2O = BaTiO3 + 2 HNO3
Cd(OH)2 + HCl = H2O + CdCl2 =>
Cd(OH)2 + 2 HCl = 2 H2O + CdCl2
NaPO4 + Mg(OH) = MgPO4 + NaOH =>
NaPO4 + Mg(OH) = MgPO4 + NaOH
Mg2O3 + H2 = MgO + H2O =>
Mg2O3 + H2 = 2 MgO + H2O
Na2O + H3PO4 = H2O + Na3PO4 =>
3 Na2O + 2 H3PO4 = 3 H2O + 2 Na3PO4
CH3CH2(OH)CH2COOH + KMnO4 + H2SO4 = (COOH)2 + K2SO4 + MnSO4 + H2O =>
2 CH3CH2(OH)CH2COOH + 6 KMnO4 + 9 H2SO4 = 4(COOH)2 + 3 K2SO4 + 6 MnSO4 + 14 H2O
Mg + BaCl2 = Ba + MgCl2 =>
Mg + BaCl2 = Ba + MgCl2
MnO4{2-} + SO3{2-} + H3O{+} = MnSO4 + SO4{2-} + H2O =>
MnO4{2-} + 2 SO3{2-} + 4 H3O{+} = MnSO4 + SO4{2-} + 6 H2O
KMnO4 + HBr + H2S = KBr + MnBr2 + H2O + S =>
2 KMnO4 + 6 HBr + 5 H2S = 2 KBr + 2 MnBr2 + 8 H2O + 5 S
C6H10 + HNO3 = C6H10O4 + H2O + NO =>
3 C6H10 + 8 HNO3 = 3 C6H10O4 + 4 H2O + 8 NO
CrS3 + K2MnO4 + HCl = CrCl3 + KCl + MnCl2 + S + H2O =>
4 CrS3 + 3 K2MnO4 + 24 HCl = 4 CrCl3 + 6 KCl + 3 MnCl2 + 12 S + 12 H2O
LiOH + Mg(HCO3)2 = Mg(OH)2 + LiHCO3 =>
2 LiOH + Mg(HCO3)2 = Mg(OH)2 + 2 LiHCO3
K2[Cr(OH)3] + H2O2 = K2CrO4 + H2O =>
2 K2[Cr(OH)3] + 5 H2O2 = 2 K2CrO4 + 8 H2O
Hg(O2CCH3)2 + Na2SO4 = Hg(O2CCH3)2Na2SO4 =>
Hg(O2CCH3)2 + Na2SO4 = Hg(O2CCH3)2Na2SO4
C5H7NO2 + O2 = CO2 + H2O + NH3 =>
C5H7NO2 + 5 O2 = 5 CO2 + 2 H2O + NH3
NaOH = Na + (OH)2 =>
2 NaOH = 2 Na + (OH)2
C4H8 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
5 C4H8 + 8 KMnO4 + 12 H2SO4 = 10 CH3COOH + 4 K2SO4 + 8 MnSO4 + 12 H2O
Zn(C2H3O2) + Na2S = Zn + S + Na(C2H3O2) =>
2 Zn(C2H3O2) + Na2S = 2 Zn + S + 2 Na(C2H3O2)
Cu2Co3 = Cu + Co2 =>
2 Cu2Co3 = 4 Cu + 3 Co2
NO + O3 = NO2O2 =>
NO + O3 = NO2O2
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
H4SiO4 + Sr(OH)2 = Sr2SiO4 + H2O =>
H4SiO4 + 2 Sr(OH)2 = Sr2SiO4 + 4 H2O
C6H4Cl2 + O2 = CO2 + H2O + HClO =>
2 C6H4Cl2 + 15 O2 = 12 CO2 + 2 H2O + 4 HClO
CH2(OH)COOH + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 CH2(OH)COOH + 6 KMnO4 + 9 H2SO4 = 10 CO2 + 3 K2SO4 + 6 MnSO4 + 19 H2O
Fe + O2 + KOH = KFeO2 + H2O =>
4 Fe + 3 O2 + 4 KOH = 4 KFeO2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
SO2 + Na2Cr2O7 = Cr2O3 + SO3 + Na2O =>
3 SO2 + Na2Cr2O7 = Cr2O3 + 3 SO3 + Na2O
NaOH + Na2S = NaS + Na2OH =>
NaOH + Na2S = NaS + Na2OH
Pb(NO3)2 + NaOH + Br2 = PbO2 + NaBr + NaNO3 + H2O =>
Pb(NO3)2 + 4 NaOH + Br2 = PbO2 + 2 NaBr + 2 NaNO3 + 2 H2O
NaPO4 + Mg(OH) = MgPO4 + NaOH =>
NaPO4 + Mg(OH) = MgPO4 + NaOH
CaC2 + H2O = CHCH + Ca(OH)2 =>
CaC2 + 2 H2O = CHCH + Ca(OH)2
HCN + Ba = H + Ba(CN) =>
HCN + Ba = H + Ba(CN)
As + H2O + NaOH = Na3AsO4 + H2 =>
2 As + 2 H2O + 6 NaOH = 2 Na3AsO4 + 5 H2
BaCl2 + AgBr = BaBr2 + AgCl =>
BaCl2 + 2 AgBr = BaBr2 + 2 AgCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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