| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2H4 + 2 K2S2O8 + 4 KOH = 4 K2SO4 + N2 + 4 H2O
CoCl2 + Br2 + NaOH = CoOOH + NaBr + H2O + NaCl =>
2 CoCl2 + Br2 + 6 NaOH = 2 CoOOH + 2 NaBr + 2 H2O + 4 NaCl
PbS + HCl = PbCl + HS =>
PbS + HCl = PbCl + HS
CH3CH2COOH + CH3CH2NH2 = CH3CH2COO{-} + CH3CH2NH3{+} =>
CH3CH2COOH + CH3CH2NH2 = CH3CH2COO{-} + CH3CH2NH3{+}
C19H28O2 + C2H3OCl = C21H30O3 + HCl =>
C19H28O2 + C2H3OCl = C21H30O3 + HCl
H2SO4 + C2H4 = CO2 + S2 + H2O =>
2 H2SO4 + C2H4 = 2 CO2 + S2 + 4 H2O
Zn + Zn(NO3)2 = ZnNO3 =>
Zn + Zn(NO3)2 = 2 ZnNO3
Zn + H2SO4 + AgCl = Zn(SO4) + HCl + Ag =>
Zn + H2SO4 + 2 AgCl = Zn(SO4) + 2 HCl + 2 Ag
Na2S + NH4OH + BaCl2 = NaCl + NH4S + BaOH =>
Na2S + NH4OH + BaCl2 = 2 NaCl + NH4S + BaOH
Cu + H{+} + NO3{-} = Cu{2} + NO2 + H2O =>
Cu + 4 H{+} + 2 NO3{-} = Cu{2} + 2 NO2 + 2 H2O
(NH4)2CO3 + Ba(OH)2 = NH4(OH) + BaCO3 =>
(NH4)2CO3 + Ba(OH)2 = 2 NH4(OH) + BaCO3
CH4 + O2 = CO2 + H2O = heat =>
CH4 + 2 O2 = CO2 + 2 H2O
SO2 + Br2 = SO2(Br2) =>
SO2 + Br2 = SO2(Br2)
Mg + H2O = Mg2(H2O) =>
2 Mg + H2O = Mg2(H2O)
CdSO4 + MnBr2 = MnSO4 + CdBr2 =>
CdSO4 + MnBr2 = MnSO4 + CdBr2
CaOH + H2C2O4 = CaC2O4 + H2OH =>
CaOH + H2C2O4 = CaC2O4 + H2OH
Zn(OH)2(aq) + H3PO4(aq) = Zn3(PO4)2(aq) + H2O(l) =>
3 Zn(OH)2(aq) + 2 H3PO4(aq) = Zn3(PO4)2(aq) + 6 H2O(l)
BaO + P4O10 = BaP4010 + O2 =>
2 BaO + 2005 P4O10 = 2 BaP4010 + 10026 O2
Cl2O7CO2 = Cl2O5CO4 =>
Cl2O7CO2 = Cl2O5CO4
KCl + H2SO4 + PbO2 = PbSO4 + Cl2 + K2SO4 + H2O =>
2 KCl + 2 H2SO4 + PbO2 = PbSO4 + Cl2 + K2SO4 + 2 H2O
Zn + Sn{2+} = Zn{+} + Sn =>
2 Zn + Sn{2+} = 2 Zn{+} + Sn
H2O2 + HNO3 + Na2Cr2O7 = H3CrO8 + NaNO3 + H2O =>
7 H2O2 + 2 HNO3 + Na2Cr2O7 = 2 H3CrO8 + 2 NaNO3 + 5 H2O
CuCO3 + HN(O3) = Cu(NO3)2 + H2O + CO2 =>
CuCO3 + 2 HN(O3) = Cu(NO3)2 + H2O + CO2
Fe32O3 + Al = Fe + Al2O3 =>
Fe32O3 + 2 Al = 32 Fe + Al2O3
Zn + NaCI = Zn(NaCI) =>
Zn + NaCI = Zn(NaCI)
ClCl2 + Al = AlCl3 =>
ClCl2 + Al = AlCl3
KI(aq) + Cl2(g) = KCl(aq) + I2(aq) =>
2 KI(aq) + Cl2(g) = 2 KCl(aq) + I2(aq)
FeCl3 + Ca(OH)2 = Fe(OH)3 + CaCl2 =>
2 FeCl3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaCl2
NH4(SO4) + FeNO3 = NH4NO3 + Fe(SO4) =>
NH4(SO4) + FeNO3 = NH4NO3 + Fe(SO4)
NaReO4 + HCl + NaBH4 = ReO2 + B(OH)3 + NaCl + H2O =>
8 NaReO4 + 11 HCl + 3 NaBH4 = 8 ReO2 + 3 B(OH)3 + 11 NaCl + 7 H2O
Zn + Pb3N2 = Zn3N + Pb =>
6 Zn + Pb3N2 = 2 Zn3N + 3 Pb
Mn(OH)3 + Al2O3 = Mn(AlO2)3 + H2O =>
2 Mn(OH)3 + 3 Al2O3 = 2 Mn(AlO2)3 + 3 H2O
CH3CH3OH + [Ag(NH3)2]{+} + OH{-} = CH3COOH + Ag + NH3 + H2O =>
CH3CH3OH + 5[Ag(NH3)2]{+} + 5 OH{-} = CH3COOH + 5 Ag + 10 NH3 + 4 H2O
C6H3NO2 + C6H1404 = (C6H5N)2 + C6H12O4 + H2O =>
700 C6H3NO2 + 3 C6H1404 = 350(C6H5N)2 + 3 C6H12O4 + 1388 H2O
AgNo3(aq) + CuCl2(aq) = AgCl(s) + Cu(No3)2(aq) =>
2 AgNo3(aq) + CuCl2(aq) = 2 AgCl(s) + Cu(No3)2(aq)
Al2 + Hg(CH3COO)2 = Hg2 + Al(CH3COO)2 =>
Al2 + 2 Hg(CH3COO)2 = Hg2 + 2 Al(CH3COO)2
Li + H2 = LiH2 =>
Li + H2 = LiH2
AgNO3H2PO4 = H2NO3AgPO4 =>
AgNO3H2PO4 = H2NO3AgPO4
Zn + Pb3N2 = ZnN + Pb =>
2 Zn + Pb3N2 = 2 ZnN + 3 Pb
Fe3 + HSO4 = Fe2(SO4)3 + H2 =>
4 Fe3 + 18 HSO4 = 6 Fe2(SO4)3 + 9 H2
Cu2O + H2S = Cu2S + H2O =>
Cu2O + H2S = Cu2S + H2O
ICl(g) = I2(g) + Cl2(g) =>
2 ICl(g) = I2(g) + Cl2(g)
BrO + Fe2 = Br2O2Fe =>
4 BrO + Fe2 = 2 Br2O2Fe
HCCH + H2O = CH2 + CHOH =>
HCCH + H2O = CH2 + CHOH
Ti + HNO3 + HCl = TiCl4 + NO + H2O =>
3 Ti + 4 HNO3 + 12 HCl = 3 TiCl4 + 4 NO + 8 H2O
NO + HCl = NCl2 + H2O =>
NO + 2 HCl = NCl2 + H2O
Cu(OH)2 + C2H4O + NaOH = C2H3O2Na + Cu2O + H2O =>
2 Cu(OH)2 + C2H4O + NaOH = C2H3O2Na + Cu2O + 3 H2O
S + NaOH = Na2S + Na2S2O3 + H2O =>
4 S + 6 NaOH = 2 Na2S + Na2S2O3 + 3 H2O
Na2SiO3 + H2O = H2SiO3 + NaOH =>
Na2SiO3 + 2 H2O = H2SiO3 + 2 NaOH
Sb2S3 + S + NaOH = Na3SbS4 + NaSbO3 + H2O =>
4 Sb2S3 + 8 S + 18 NaOH = 5 Na3SbS4 + 3 NaSbO3 + 9 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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