| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HClO4 + Ca(OH)2 = Ca(ClO4)2 + 2 H2O
Al2(SO4)3 + NH4I = AlI + NH4 + SO4 =>
Al2(SO4)3 + 2 NH4I = 2 AlI + 2 NH4 + 3 SO4
Hg{2+} + HCl = HgCl2 + H{+} =>
Hg{2+} + 2 HCl = HgCl2 + 2 H{+}
NaOH + H3Po = Na3Po + H2O =>
3 NaOH + H3Po = Na3Po + 3 H2O
HCl + Mg = ClMg + H =>
HCl + Mg = ClMg + H
FeO + Fe(OH)2 = FeOOH + FeH =>
2 FeO + 2 Fe(OH)2 = 3 FeOOH + FeH
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
Mg(OH)2 + H3CCO2H = Mg(O2CCH3)2 + H2O =>
Mg(OH)2 + 2 H3CCO2H = Mg(O2CCH3)2 + 2 H2O
Cu2SO4 + HNO3 = CuSO4 + Cu(NO3)2 + NO + H2O =>
3 Cu2SO4 + 8 HNO3 = 3 CuSO4 + 3 Cu(NO3)2 + 2 NO + 4 H2O
NaHCO2 + CH2COOH = CH2COONa + CO2 + H2O =>
7 NaHCO2 + 5 CH2COOH = 7 CH2COONa + 3 CO2 + 4 H2O
Cu(NO3)2 + Na2CO3 + H2O = Cu3(CO3)2(OH)2 + H2CO3 + NaNO3 =>
3 Cu(NO3)2 + 3 Na2CO3 + 2 H2O = Cu3(CO3)2(OH)2 + H2CO3 + 6 NaNO3
Bi2S3 + HNO3 = HBiO3 + H2SO4 + NO + H2O =>
3 Bi2S3 + 28 HNO3 = 6 HBiO3 + 9 H2SO4 + 28 NO + 2 H2O
K3Fe(CN)6 + Pb(NO3)2 = K3Fe(NO3)6 + Pb(CN)2 =>
K3Fe(CN)6 + 3 Pb(NO3)2 = K3Fe(NO3)6 + 3 Pb(CN)2
CH3NH2 + NaOH = CH3ONa + NH3 =>
CH3NH2 + NaOH = CH3ONa + NH3
HNO3 + K2O = KNO3 + H2O =>
2 HNO3 + K2O = 2 KNO3 + H2O
Mg + AgNO3 = Mg(NO3)2 + Ag = =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
K2CrO4 + K2S + KOH + H2O = K3Cr(OH)6 + K2SO4 =>
8 K2CrO4 + 3 K2S + 8 KOH + 20 H2O = 8 K3Cr(OH)6 + 3 K2SO4
NaOH + MgN = NaN + Mg(OH) =>
NaOH + MgN = NaN + Mg(OH)
Cu{2+} + F = CuF{2+} =>
Cu{2+} + F = CuF{2+}
Cu2(aq) + K4Fe(CN)6(aq) = Cu2Fe(CN)6(s) + K(aq) =>
Cu2(aq) + K4Fe(CN)6(aq) = Cu2Fe(CN)6(s) + 4 K(aq)
Cu + NaCl = Na2 + CuCl =>
2 Cu + 2 NaCl = Na2 + 2 CuCl
Cu{2+} + OH{-} + N2H4 = Cu{+} + N2 + H2O =>
4 Cu{2+} + 4 OH{-} + N2H4 = 4 Cu{+} + N2 + 4 H2O
C3H7OH* + O2 = CO2 + H2O =>
2 C3H7OH* + 9 O2 = 6 CO2 + 8 H2O
Be(OH)2 + NaOH = BeOH + Na(OH)2 =>
Be(OH)2 + NaOH = BeOH + Na(OH)2
Na2SO4 + NaOH = Na + SO4(OH)2 =>
Na2SO4 + 2 NaOH = 4 Na + SO4(OH)2
La(NO3)2 + NaOH = La(OH)2 + NaNO3 =>
La(NO3)2 + 2 NaOH = La(OH)2 + 2 NaNO3
HOCl + Pb(NO3)2 = PbCl2 + HNO4 =>
2 HOCl + Pb(NO3)2 = PbCl2 + 2 HNO4
Mn + Mn2O3 = Mn3O4 =>
Mn + 4 Mn2O3 = 3 Mn3O4
La2O3 + Cr2O3 + ZrO2 = La80Zr20Cr100O300 + O2 =>
40 La2O3 + 50 Cr2O3 + 20 ZrO2 = La80Zr20Cr100O300 + 5 O2
Fe2(SO4)3 + KCN = K2SO4 + Fe(CN)3 =>
Fe2(SO4)3 + 6 KCN = 3 K2SO4 + 2 Fe(CN)3
KMnO4 + H2SO3 + HCl = MnCl2 + H2SO4 + KCl + H2O =>
2 KMnO4 + 5 H2SO3 + 6 HCl = 2 MnCl2 + 5 H2SO4 + 2 KCl + 3 H2O
Cl2 + C2H5OH = HCl + C2HCl3O =>
4 Cl2 + C2H5OH = 5 HCl + C2HCl3O
CO3 + Ba = Ba(CO3) =>
CO3 + Ba = Ba(CO3)
Sb2O4 = Sb + O2 =>
Sb2O4 = 2 Sb + 2 O2
H2NCH2COOH + HNO3 = HOCH2COOH + N2 + H2O =>
5 H2NCH2COOH + 3 HNO3 = 5 HOCH2COOH + 4 N2 + 4 H2O
NaCl = Na + Cl*2 =>
NaCl = Na + Cl*2
Fe + H2SO4 = Fe2(SO4)3 + HS + H2O =>
14 Fe + 27 H2SO4 = 7 Fe2(SO4)3 + 6 HS + 24 H2O
C + Q2 = CQ2 =>
C + Q2 = CQ2
C70 + H2O = CH4 + CO2 =>
C70 + 70 H2O = 35 CH4 + 35 CO2
Ca3P2 + H2SO4 + H2O = PH3 + CaSO4*2H2O =>
Ca3P2 + 3 H2SO4 + 6 H2O = 2 PH3 + 3 CaSO4*2H2O
HClO = Cl2 + HClO3 + H2O =>
5 HClO = 2 Cl2 + HClO3 + 2 H2O
MnO2 + MoS2 + O2 = MnMoO4 + MnSO4 =>
3 MnO2 + MoS2 + 3 O2 = MnMoO4 + 2 MnSO4
Al(oh)3 + HNo3 + O = Al(No3)3 + H2O =>
2 Al(oh)3 + 18 HNo3 + 9 O = 6 Al(No3)3 + 9 H2O
H + O2 = H2O =>
4 H + O2 = 2 H2O
CH3(OH) + O2 = CO2 + H2O =>
2 CH3(OH) + 3 O2 = 2 CO2 + 4 H2O
(C2H4O2) + K2CrO4(s) = KC2H4O2 + CrO4 =>
2(C2H4O2) + K2CrO4(s) = 2 KC2H4O2 + CrO4
H2 = H3 =>
3 H2 = 2 H3
CuO + NH4OH + (NH4)2SO4 = [Cu(NH3)4] + SO4 + H2O =>
CuO + 2 NH4OH + (NH4)2SO4 = [Cu(NH3)4] + SO4 + 3 H2O
NaO + FeO = Fe2O3 + Na =>
NaO + 2 FeO = Fe2O3 + Na
Na2CO3 + H2O = NaOH + H2O*CO2 =>
Na2CO3 + 2 H2O = 2 NaOH + H2O*CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/01/24
Équations équilibrées sur12/31/23
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