| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CrO4{2-} + 3 SO3{2-} + 10 HCl = 4 Cl{-} + 3 SO4{2-} + 2 CrCl3 + 5 H2O
KI + Hg(C2H3O2)2 = KC2H3O2 + HgI2 =>
2 KI + Hg(C2H3O2)2 = 2 KC2H3O2 + HgI2
NiO + Sb2O5 = NiSb2O6 =>
NiO + Sb2O5 = NiSb2O6
K + Br2 = KBr = K + Br2 =>
2 K + Br2 = 2 KBr
SeO + HCl = SeClOH =>
SeO + HCl = SeClOH
IO2 + CO = I2 + CO2 =>
2 IO2 + 4 CO = I2 + 4 CO2
MgO + Br2O = MgBr2 + O =>
MgO + Br2O = MgBr2 + 2 O
NaCl + Pb(ClO3)2 = NaClO3 + PbCl2 =>
2 NaCl + Pb(ClO3)2 = 2 NaClO3 + PbCl2
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
K2CO3 + CH3COOH = CH3CO2K + CO2 + H2O =>
K2CO3 + 2 CH3COOH = 2 CH3CO2K + CO2 + H2O
MgCo3 + CrCl3 = MgCl2 + Cr2(Co3)3 =>
3 MgCo3 + 2 CrCl3 = 3 MgCl2 + Cr2(Co3)3
NiSO4 + HCl = NiCl + HSO4 =>
NiSO4 + HCl = NiCl + HSO4
PbO + Zn = ZnO + Pb =>
PbO + Zn = ZnO + Pb
NaOHH2S = NaHSH2O =>
NaOHH2S = NaHSH2O
Hg + NaHCO3 = Na + Hg2(HCO3)2 =>
2 Hg + 2 NaHCO3 = 2 Na + Hg2(HCO3)2
VO + Fe2O3 = V2O5 + FeO =>
2 VO + 3 Fe2O3 = V2O5 + 6 FeO
NaCl + MgO = Na2O + MgCl2 =>
2 NaCl + MgO = Na2O + MgCl2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Cu(OH)2 + NaOH = Na2[Cu(OH)4] =>
Cu(OH)2 + 2 NaOH = Na2[Cu(OH)4]
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
Na2SO4 + O3 = SO2 + NaO3 =>
3 Na2SO4 + 4 O3 = 3 SO2 + 6 NaO3
(NH4)3PO4(aq) + Zn(NO3)2(aq) = Zn3(PO4)2 + NH4NO3 =>
2(NH4)3PO4(aq) + 3 Zn(NO3)2(aq) = Zn3(PO4)2 + 6 NH4NO3
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
CoBr3 + F2 = CoF3 + Br2 =>
2 CoBr3 + 3 F2 = 2 CoF3 + 3 Br2
Mg + NaOH + H2O = NaMg(OH)3 + H2 =>
Mg + NaOH + 2 H2O = NaMg(OH)3 + H2
CH3COOH + Mg = (CH3COO)Mg + H2 =>
2 CH3COOH + 2 Mg = 2(CH3COO)Mg + H2
K2SO3 + H2O = K2SO4 + H =>
K2SO3 + H2O = K2SO4 + 2 H
Al(OH)3 + CaCO3 = Al2(CO3)3 + Ca(OH)2 =>
2 Al(OH)3 + 3 CaCO3 = Al2(CO3)3 + 3 Ca(OH)2
Ca + H3PO4 = Ca(PO4)2 + H2 =>
Ca + 2 H3PO4 = Ca(PO4)2 + 3 H2
Cl2 + [NaOH] = NaCl + NaClO + H2O =>
Cl2 + 2[NaOH] = NaCl + NaClO + H2O
Cu(SO4)(aq) + Pb(NO3)(aq) = Cu(NO3)2(aq) + Pb2(SO4)(s) =>
Cu(SO4)(aq) + 2 Pb(NO3)(aq) = Cu(NO3)2(aq) + Pb2(SO4)(s)
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Ba(OH)2 + H4P2O7 = Ba2P2O7 + H2O =>
2 Ba(OH)2 + H4P2O7 = Ba2P2O7 + 4 H2O
H2C2O4(aq) + KOH(aq) = H2(OH)2 + K2C2O4 =>
H2C2O4(aq) + 2 KOH(aq) = H2(OH)2 + K2C2O4
NH3 = H + N =>
NH3 = 3 H + N
CuCl2 + H2 = Cu + H2Cl2 =>
CuCl2 + H2 = Cu + H2Cl2
Cl2O7 = Cl2 + O2 =>
2 Cl2O7 = 2 Cl2 + 7 O2
NH4OH + HNO3 = NH2NO3 + H2O =>
3 NH4OH + 5 HNO3 = 4 NH2NO3 + 6 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
AlCl3 + C = CCl4 + Al =>
4 AlCl3 + 3 C = 3 CCl4 + 4 Al
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
CeO2 + Li2CO3 + H3BO3 = Ce10Li190B400O700 + CO2 + H2O + O2 =>
20 CeO2 + 190 Li2CO3 + 800 H3BO3 = 2 Ce10Li190B400O700 + 190 CO2 + 1200 H2O + 15 O2
CH3COONH4 + NaOH = CH4 + NH4NaCO3 =>
CH3COONH4 + NaOH = CH4 + NH4NaCO3
CH193 + O2 = CO2 + H2O =>
4 CH193 + 197 O2 = 4 CO2 + 386 H2O
B2H6 + KOH + H2O = KBO2 + H2 =>
B2H6 + 2 KOH + 2 H2O = 2 KBO2 + 6 H2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
SO4 + Ca(OH2) = CaSO4 + H2O =>
SO4 + Ca(OH2) = CaSO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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