| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2CO3 + 2 HBr = CO2 + 2 KBr + H2O
H2O + CO2 = HO2 + OC =>
H2O + 3 CO2 = 2 HO2 + 3 OC
Ag + Au{3+} = Au + Ag{+} =>
3 Ag + Au{3+} = Au + 3 Ag{+}
ClO + H2O = OH + HClO =>
ClO + H2O = OH + HClO
ZnO + Al2O3 = ZnO4 + Al =>
ZnO + Al2O3 = ZnO4 + 2 Al
Mg + O2 = MgO2(s) =>
Mg + O2 = MgO2(s)
CrCl3 + UO2 = CrO2 + Cl2 + U =>
2 CrCl3 + 2 UO2 = 2 CrO2 + 3 Cl2 + 2 U
Na2PO4 + Pb(NO3)2 = Na2(NO3)2 + PbPO4 =>
Na2PO4 + Pb(NO3)2 = Na2(NO3)2 + PbPO4
B2O3 + HBr = Br3B + H2O =>
B2O3 + 6 HBr = 2 Br3B + 3 H2O
Al(NO3)3 + NH4OH = Al(OH)3 + NH4NO3 =>
Al(NO3)3 + 3 NH4OH = Al(OH)3 + 3 NH4NO3
Al + HCl = AlCl + H2 =>
2 Al + 2 HCl = 2 AlCl + H2
Hg + H2O = HgH + O2 =>
4 Hg + 2 H2O = 4 HgH + O2
Sn2 + S2 = SnS =>
Sn2 + S2 = 2 SnS
C2H2 + [Cu(NH3)2]Cl = C2Cu2 + NH4Cl + NH3 =>
C2H2 + 2[Cu(NH3)2]Cl = C2Cu2 + 2 NH4Cl + 2 NH3
Cl + KOH = KClO3 + KCl + H2O =>
6 Cl + 6 KOH = KClO3 + 5 KCl + 3 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CH3COONH4 + Ca(OH)2 = (CH3COO)2Ca + NH3 + H2O =>
2 CH3COONH4 + Ca(OH)2 = (CH3COO)2Ca + 2 NH3 + 2 H2O
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
Al + NH4ClO4 = Al2O3 + AlCl3 + NO + H2O =>
3 Al + 3 NH4ClO4 = Al2O3 + AlCl3 + 3 NO + 6 H2O
ClF + O2 = Cl2O + OF2 =>
2 ClF + O2 = Cl2O + OF2
NH4NO3 + SrS = Sr(NO3)2 + (NH4)2S =>
2 NH4NO3 + SrS = Sr(NO3)2 + (NH4)2S
Cl2 + BaI = BaCl2 + I =>
Cl2 + BaI = BaCl2 + I
KOH + Na2HPO4 = K3PO4 + Na3PO4 + H2O =>
3 KOH + 3 Na2HPO4 = K3PO4 + 2 Na3PO4 + 3 H2O
Fe2(SO4)3 + Ca(NO3)2 = Fe2Ca3 + SO4 + NO3 =>
Fe2(SO4)3 + 3 Ca(NO3)2 = Fe2Ca3 + 3 SO4 + 6 NO3
CrO3 + KNO3 + Na2CO3 = NaCrO4 + KNO2 + CO2 =>
2 CrO3 + KNO3 + Na2CO3 = 2 NaCrO4 + KNO2 + CO2
W2VC2F2 = WC + V6C5 + WF6 + W =>
6 W2VC2F2 = 7 WC + V6C5 + 2 WF6 + 3 W
Fe2O3 + F = FO2 + Fe2 =>
2 Fe2O3 + 3 F = 3 FO2 + 2 Fe2
SeO2 + KOH = H2O + K2SeO3 =>
SeO2 + 2 KOH = H2O + K2SeO3
NaCH3COO + H2SO4 = H2CH3COO + NaSO4 =>
NaCH3COO + H2SO4 = H2CH3COO + NaSO4
CaCl + Hg2(NO3)2 = Hg2Cl2 + Ca2 + NO3 =>
2 CaCl + Hg2(NO3)2 = Hg2Cl2 + Ca2 + 2 NO3
NaCl + Al = Na + AlCl4 =>
4 NaCl + Al = 4 Na + AlCl4
Al + OH + Br2 = AlOHBr2 =>
Al + OH + Br2 = AlOHBr2
Mg + CuCl2 = MgCl2Cu =>
Mg + CuCl2 = MgCl2Cu
Al + NaOH + H2O = NaAlO2 + H =>
Al + NaOH + H2O = NaAlO2 + 3 H
H2SO4 + Al(OH)3 = Al + SO43 + H2O =>
3 H2SO4 + 80 Al(OH)3 = 80 Al + 3 SO43 + 123 H2O
Mg4 + HBr = H2 + MgBr2 =>
Mg4 + 8 HBr = 4 H2 + 4 MgBr2
BF3 + N(CH3)3 = B(CH3)3 + NF3 =>
BF3 + N(CH3)3 = B(CH3)3 + NF3
Cu(NO3)2 + NaCl = CuNa + Cl(NO3)2 =>
Cu(NO3)2 + NaCl = CuNa + Cl(NO3)2
Al + O = Al2O3 =>
2 Al + 3 O = Al2O3
Fe2(SO4)3 + KNO3 = Fe(NO3)3 + K2SO4 =>
Fe2(SO4)3 + 6 KNO3 = 2 Fe(NO3)3 + 3 K2SO4
NiCl2 + H2O = Ni + O2 + HCl =>
2 NiCl2 + 2 H2O = 2 Ni + O2 + 4 HCl
Cu(OH)2 + Fe2 = Fe(OH)3 + Cu =>
3 Cu(OH)2 + Fe2 = 2 Fe(OH)3 + 3 Cu
Na3CrO3 + Cl2 + NaOH = Na2CrO4 + NaCl2 + H2O =>
Na3CrO3 + 3 Cl2 + 2 NaOH = Na2CrO4 + 3 NaCl2 + H2O
Al + O2 = Al2O2 = =>
2 Al + O2 = Al2O2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CH3OH + KMnO4 = MnO2 + KOH + CO2 + H2O =>
CH3OH + 2 KMnO4 = 2 MnO2 + 2 KOH + CO2 + H2O
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
FeCl3 + NaHCO3 = Fe2O3 + H2O + CO2 + NaCl =>
2 FeCl3 + 6 NaHCO3 = Fe2O3 + 3 H2O + 6 CO2 + 6 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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