| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Br2 + 6 KCl + 3 H2O = 5 KBr + KBrO3 + 6 HCl
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Pb(NO3)2 + HCl = PbCl2 + HNO3 =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 HNO3
P + NO2 = P2O5 + N2 =>
8 P + 10 NO2 = 4 P2O5 + 5 N2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Ba2 + AgCN = Ag + Ba(CN)2 =>
Ba2 + 4 AgCN = 4 Ag + 2 Ba(CN)2
Fe(NO3)3*9H2O + C4H6O6 = Fe3O4 + N2 + CO2 + H2O =>
30 Fe(NO3)3*9H2O + 46 C4H6O6 = 10 Fe3O4 + 45 N2 + 184 CO2 + 408 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Sn + NO3 = SnO2 + NO =>
Sn + NO3 = SnO2 + NO
Pb2Fe(CN)6 + HNO3 = Pb(NO3)2 + H4Fe(CN)6 =>
Pb2Fe(CN)6 + 4 HNO3 = 2 Pb(NO3)2 + H4Fe(CN)6
ClO2 + H2O = HClO2 + HClO3 =>
2 ClO2 + H2O = HClO2 + HClO3
H2S + Y2 = S + HY =>
H2S + Y2 = S + 2 HY
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
ZnS + O2 = SO2 + Zn =>
ZnS + O2 = SO2 + Zn
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Pb(NO3)2 + HCl = PbCl2 + HNO3 =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 HNO3
NH2NO3 = N2O2 + H2O =>
NH2NO3 = N2O2 + H2O
Ba(NO3)2 + Na3PO4 = Ba3(PO4)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaNO3
CoCl3(aq) + AgNO3(aq) = Co(NO3)(aq) + AgCl3(aq) =>
CoCl3(aq) + AgNO3(aq) = Co(NO3)(aq) + AgCl3(aq)
NH4Cl(aq) + LiOH(aq) = NH4(OH)(s) + LiCl(aq) =>
NH4Cl(aq) + LiOH(aq) = NH4(OH)(s) + LiCl(aq)
K + HCN = KCN + H =>
K + HCN = KCN + H
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
(NH4)(NO3) + Na(OH) = Na(NO3) + (NH3) + H2O =>
(NH4)(NO3) + Na(OH) = Na(NO3) + (NH3) + H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
H2S + Y2 = S + HY =>
H2S + Y2 = S + 2 HY
Fe(s) + F2(g) = FeF3(s) =>
2 Fe(s) + 3 F2(g) = 2 FeF3(s)
Ca(HCO3)2(aq)(heat) = CaCO3(s) + CO2(g) + H2O(g) =>
Ca(HCO3)2(aq)(heat) = CaCO3(s) + CO2(g) + H2O(g)
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ag2SO4 + BaCl2 = AgCl + BaSO4 =>
Ag2SO4 + BaCl2 = 2 AgCl + BaSO4
N2O = N2 + O2 =>
2 N2O = 2 N2 + O2
SiCl4 = Si + Cl2 =>
SiCl4 = Si + 2 Cl2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
HCI + K2CO3 = CO2 + H2O + KCI =>
2 HCI + K2CO3 = CO2 + H2O + 2 KCI
CoCl2*6H2O + NH4Cl + NH3 + O2 = [Co(NH3)6]Cl3 + H2O =>
4 CoCl2*6H2O + 4 NH4Cl + 20 NH3 + O2 = 4[Co(NH3)6]Cl3 + 26 H2O
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
MgH2 + HNO3 = Mg(NO3)2 + H3 =>
3 MgH2 + 6 HNO3 = 3 Mg(NO3)2 + 4 H3
CrO3 = Cr2O3 + O2 =>
4 CrO3 = 2 Cr2O3 + 3 O2
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
C + S8 = CS2 =>
4 C + S8 = 4 CS2
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
Pb(CO3) = CO2 + PbO =>
Pb(CO3) = CO2 + PbO
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
Ba(NO3)2 + Na2S2O3 = Ba2(S2O3)2 + NaNO3 =>
2 Ba(NO3)2 + 2 Na2S2O3 = Ba2(S2O3)2 + 4 NaNO3
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/25
Équations équilibrées sur02/11/24
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