| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeCl3 + Ca3(PO4)2 = 2 FePO4 + 3 CaCl2
Mg(s) + Co(NO3)2 = Mg(NO3)2 + Co =>
Mg(s) + Co(NO3)2 = Mg(NO3)2 + Co
K2SO4 + BrCl2 = KCl + BrSO4 =>
K2SO4 + BrCl2 = 2 KCl + BrSO4
Mg(OH)2(s) + HClO3(aq) = Mg(ClO3)2(aq) + H2O(l) =>
Mg(OH)2(s) + 2 HClO3(aq) = Mg(ClO3)2(aq) + 2 H2O(l)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
C5H12(aq) + O2(g) = CO2(g) + H2O(g) =>
C5H12(aq) + 8 O2(g) = 5 CO2(g) + 6 H2O(g)
Ag{+} + I{-}{+} = AgI =>
Ag{+} + I{-}{+} = AgI
Fe + H2O(l) = Fe3O4 + H2(g) =>
3 Fe + 4 H2O(l) = Fe3O4 + 4 H2(g)
OCl{-} + H{+} = ClO + H =>
OCl{-} + H{+} = ClO + H
Cu(SO4) + NH4(OH) = Cu(OH)2 + (NH4)2SO4 =>
Cu(SO4) + 2 NH4(OH) = Cu(OH)2 + (NH4)2SO4
NH4Cl + Pb(C2H3O2)2 = NH4(C2H3O2) + PbCl2 =>
2 NH4Cl + Pb(C2H3O2)2 = 2 NH4(C2H3O2) + PbCl2
Cu(OH)2 + HClO4(aq) = Cu(ClO4)2(aq) + H2O(l) =>
Cu(OH)2 + 2 HClO4(aq) = Cu(ClO4)2(aq) + 2 H2O(l)
HClO + KBr + HCl = KCl + Br2 + H2OHCl =>
HClO + 2 KBr + 2 HCl = 2 KCl + Br2 + H2OHCl
BeMg + HCl = MgCl2 + BeCl2 + H2 =>
BeMg + 4 HCl = MgCl2 + BeCl2 + 2 H2
MnO + KOH = Mn(OH)2 + K2O =>
MnO + 2 KOH = Mn(OH)2 + K2O
AsCl3 + H2S = As2S3 + HCl =>
2 AsCl3 + 3 H2S = As2S3 + 6 HCl
CoCl3 + AgNO3 = AgCl + Co(NO3)3 =>
CoCl3 + 3 AgNO3 = 3 AgCl + Co(NO3)3
Al2(SO4)3 + Na3(PO4) = Al3(PO4)3 + Na2(SO4) =>
3 Al2(SO4)3 + 6 Na3(PO4) = 2 Al3(PO4)3 + 9 Na2(SO4)
C4H10O + NaBr + H2SO4 = C4H9Br + H2O + Na2SO4 =>
2 C4H10O + 2 NaBr + H2SO4 = 2 C4H9Br + 2 H2O + Na2SO4
NH4Cl + Ca(OH)3 = CaCl3 + NH3 + H2O =>
3 NH4Cl + Ca(OH)3 = CaCl3 + 3 NH3 + 3 H2O
FeBr3 + K3PO4 = FePO4 + KBr =>
FeBr3 + K3PO4 = FePO4 + 3 KBr
C3H4O4 + NaOH = NaC3H3O4 + H2O =>
C3H4O4 + NaOH = NaC3H3O4 + H2O
HNO3 + SO4 = H2SO4 + NO3 =>
2 HNO3 + SO4 = H2SO4 + 2 NO3
C2H8 + O2 = CO2 + H2O =>
C2H8 + 4 O2 = 2 CO2 + 4 H2O
Cu(s) + HNO3 = Cu(NO3)2(aq) + NO2 + H2O =>
Cu(s) + 4 HNO3 = Cu(NO3)2(aq) + 2 NO2 + 2 H2O
Na2SO3 + KMnO4 + H2SO4 = Na2SO4 + K2SO4 + MnO2 + H2O =>
3 Na2SO3 + 2 KMnO4 + H2SO4 = 3 Na2SO4 + K2SO4 + 2 MnO2 + H2O
HNO3 + Fe = Fe(NO3)5 + NH4NO3 + H2O =>
50 HNO3 + 8 Fe = 8 Fe(NO3)5 + 5 NH4NO3 + 15 H2O
CoSO4(aq) + BaCl2(aq) = BaSO4 + CoCl2 =>
CoSO4(aq) + BaCl2(aq) = BaSO4 + CoCl2
Al2(SO4)3(s) + NaOH(aq) = Al(OH)3 + Na2SO4 =>
Al2(SO4)3(s) + 6 NaOH(aq) = 2 Al(OH)3 + 3 Na2SO4
Ca{2} + PO4{-3} = Ca3(PO4)2 =>
3 Ca{2} + 2 PO4{-3} = Ca3(PO4)2
Mg3N = Mg + N =>
Mg3N = 3 Mg + N
Ba(ClO2)2 = Ba + ClO2 =>
Ba(ClO2)2 = Ba + 2 ClO2
C2H4 + CH4 = C3H8 =>
C2H4 + CH4 = C3H8
Mn(NO3)2(aq) + NaOH(aq) = Mn(OH)2 + Na(NO3) =>
Mn(NO3)2(aq) + 2 NaOH(aq) = Mn(OH)2 + 2 Na(NO3)
Mg + Cu3N = Mg3N2 + Cu =>
3 Mg + 2 Cu3N = Mg3N2 + 6 Cu
PbS + H{+} + NO3{-} = Pb{+2} + NO{-} + S + H2O =>
2 PbS + 4 H{+} + NO3{-} = 2 Pb{+2} + NO{-} + 2 S + 2 H2O
FeSO4 + K2[Fe(CN)6] = Fe[Fe(CN)6] + K2SO4 =>
FeSO4 + K2[Fe(CN)6] = Fe[Fe(CN)6] + K2SO4
FeCl3 + Ba(OH)2 = BaCl2 + Fe(OH)3 =>
2 FeCl3 + 3 Ba(OH)2 = 3 BaCl2 + 2 Fe(OH)3
Na2CO3 + Sr(OH)2 = SrCO3 + NaOH =>
Na2CO3 + Sr(OH)2 = SrCO3 + 2 NaOH
CoCl2 + Fe2O3 = CoO + FeCl3 =>
3 CoCl2 + Fe2O3 = 3 CoO + 2 FeCl3
C2H5COOH + Na2CO3 = C2H5COONa + CO2 + H2O =>
2 C2H5COOH + Na2CO3 = 2 C2H5COONa + CO2 + H2O
NaOH + P + H2O = PH3 + NaH2PO2 =>
3 NaOH + 4 P + 3 H2O = PH3 + 3 NaH2PO2
KIO3 + K2S2O8 + KOH = K5IO6 + K2SO4 + H2O =>
KIO3 + K2S2O8 + 6 KOH = K5IO6 + 2 K2SO4 + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ba(OH)2 + AgNo3 = Ba(No3)2 + AgOH =>
Ba(OH)2 + 2 AgNo3 = Ba(No3)2 + 2 AgOH
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Cu(s) + Cl2(g) = CuCl2(g) =>
Cu(s) + Cl2(g) = CuCl2(g)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
PbO + HBr = PbBr2 + H2O =>
PbO + 2 HBr = PbBr2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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