| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCN + H2O = NH3 + CO
P4 + KOH + H2O = PH3 + K3PO4 =>
2 P4 + 9 KOH + 3 H2O = 5 PH3 + 3 K3PO4
Al(NO3)3 = Al + O2 + NO2 =>
2 Al(NO3)3 = 2 Al + 3 O2 + 6 NO2
PbO + NaCl + H2O = Pb(OH)Cl + NaOH =>
PbO + NaCl + H2O = Pb(OH)Cl + NaOH
C7H6O2 + NaOH = NaC7H5O2 + H2O =>
C7H6O2 + NaOH = NaC7H5O2 + H2O
Ba(Cl)2 + K2CO3 = BaCO3 + KCl =>
Ba(Cl)2 + K2CO3 = BaCO3 + 2 KCl
Al2(SO4)3 + CuCO3 = CuSO4 + Al2(CO3)3 =>
Al2(SO4)3 + 3 CuCO3 = 3 CuSO4 + Al2(CO3)3
Cu(s) + HNO3(l) = Cu(NO3)2(l) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(l) = Cu(NO3)2(l) + 2 NO2(g) + 2 H2O(l)
Cu(s) + HNO3(l) = Cu(NO3)2(s) + NO(g) + H2O(l) =>
3 Cu(s) + 8 HNO3(l) = 3 Cu(NO3)2(s) + 2 NO(g) + 4 H2O(l)
CuSO4 + C2H6O = CuH6O + C2SO4 =>
CuSO4 + C2H6O = CuH6O + C2SO4
C17H24O4N5 + O2 = CO2 + H2O + N2 =>
2 C17H24O4N5 + 42 O2 = 34 CO2 + 24 H2O + 5 N2
NaIO3 + H2S = NaI + S + H2O =>
NaIO3 + 3 H2S = NaI + 3 S + 3 H2O
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
Bi + H2O = Bi2O3 + H2 =>
2 Bi + 3 H2O = Bi2O3 + 3 H2
C106H263O110N16P + O2 = CO2 + H2O + NO2{-} + PO4{3-} + H{+} =>
C106H263O110N16P + 130 O2 = 106 CO2 + 122 H2O + 16 NO2{-} + PO4{3-} + 19 H{+}
Fe + Cl2 = Fe4Cl16 =>
4 Fe + 8 Cl2 = Fe4Cl16
Li2CO3 + CH3COOH = LiCOOH3 + CH3CO + CO2 =>
6 Li2CO3 + 15 CH3COOH = 12 LiCOOH3 + 8 CH3CO + 8 CO2
K + Co3P2 = K3P + Co =>
6 K + Co3P2 = 2 K3P + 3 Co
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
N2O2(g) + O2(g) = N2O5(g) =>
2 N2O2(g) + 3 O2(g) = 2 N2O5(g)
Li2CO3 + SrCO3 + NH4H2PO4 + Eu2O3 = EuLiSrPO4 + CO3 + H2O + NH3 =>
Li2CO3 + 2 SrCO3 + 2 NH4H2PO4 + Eu2O3 = 2 EuLiSrPO4 + 3 CO3 + 3 H2O + 2 NH3
Co2(CO3)2 + H3O = Co + CO2 + H2O =>
Co2(CO3)2 + 4 H3O = 2 Co + 2 CO2 + 6 H2O
CuCl + Mn = MnCl2 + Cu =>
2 CuCl + Mn = MnCl2 + 2 Cu
CuSO4 + NO2 = CuO2 + NSO4 =>
CuSO4 + NO2 = CuO2 + NSO4
Co(OH)3 + H2S = CoS + H2O + H2O2 =>
2 Co(OH)3 + 2 H2S = 2 CoS + 4 H2O + H2O2
P4O10 + FeO = Fe3(PO4)2 =>
P4O10 + 6 FeO = 2 Fe3(PO4)2
Al(NO3)3(aq) + Ca(s) = Ca(NO3)2(aq) + Al(s) =>
2 Al(NO3)3(aq) + 3 Ca(s) = 3 Ca(NO3)2(aq) + 2 Al(s)
Hg3PO4 = Hg + PO4 =>
Hg3PO4 = 3 Hg + PO4
GeH12 + O2 = GeO2 + H2O =>
GeH12 + 4 O2 = GeO2 + 6 H2O
H2S + MgO = (MgOH)2S =>
H2S + 2 MgO = (MgOH)2S
Na3(PO4)2 + Ba(NO3)2 = Na(NO3)2 + Ba3(PO4)2 =>
Na3(PO4)2 + 3 Ba(NO3)2 = 3 Na(NO3)2 + Ba3(PO4)2
Fe2(SO4)3 + K2SO4 + HNO3 + CO2 + Cl2 + H2O = H2SO4 + HClO + C6N6FeK4 =>
Fe2(SO4)3 + 4 K2SO4 + 12 HNO3 + 12 CO2 + 61 Cl2 + 62 H2O = 7 H2SO4 + 122 HClO + 2 C6N6FeK4
CdCl2 + NaOH = Na2(Cd(OH)4) + NaCl =>
CdCl2 + 4 NaOH = Na2(Cd(OH)4) + 2 NaCl
Cr2O3 + H2SiO3 = Cr2(SiO3)3 + H2O =>
Cr2O3 + 3 H2SiO3 = Cr2(SiO3)3 + 3 H2O
Cr{+3} + H2O2 + OH{-} = CrO4{-2)+H2O =>
2 Cr{+3} + 3 H2O2 + 10 OH{-} = 2 CrO4{-2)+8H2O
MgO3S + SrCrO4 = SrO3S + MgCrO4 =>
MgO3S + SrCrO4 = SrO3S + MgCrO4
Mg{2+} + S2O3{2-} = Mg(S2O3) =>
Mg{2+} + S2O3{2-} = Mg(S2O3)
AlCl3 + HI + C10H14NOH = Al(OH)3 + ICl + C10H15N =>
AlCl3 + 3 HI + 3 C10H14NOH = Al(OH)3 + 3 ICl + 3 C10H15N
Sn(s) + HNO3(ac) = SnO2(s) + NO2(g) + H2O(g) =>
Sn(s) + 4 HNO3(ac) = SnO2(s) + 4 NO2(g) + 2 H2O(g)
Na2SO3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + Na2SO4 + K2SO4 =>
3 Na2SO3 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + 4 H2O + 3 Na2SO4 + K2SO4
O2 + NH3 = NO + OH =>
2 O2 + NH3 = NO + 3 OH
Zn(s) + H2SO4(aq) = ZnSO3(aq) + H2O(g) =>
Zn(s) + H2SO4(aq) = ZnSO3(aq) + H2O(g)
NaCH3COO + HNO3 = NaNO3 + C2H4O2 =>
NaCH3COO + HNO3 = NaNO3 + C2H4O2
KMnO4 = K2MnO2 + MnO2 + O2 =>
2 KMnO4 = K2MnO2 + MnO2 + 2 O2
Na2HSO3 + H2SO4 = NaSO4 + SO2 + H2O =>
2 Na2HSO3 + 7 H2SO4 = 4 NaSO4 + 5 SO2 + 8 H2O
NaOH + Mg = Na2 + Mg(OH)2 =>
2 NaOH + Mg = Na2 + Mg(OH)2
Fe2O3 + Cl2 = Fe2Cl + O2 =>
2 Fe2O3 + Cl2 = 2 Fe2Cl + 3 O2
C2H2(COOH)2 + NaOH = C2H2(COO)2 + Na + H2O =>
C2H2(COOH)2 + 2 NaOH = C2H2(COO)2 + 2 Na + 2 H2O
CH4 + Br2 = BrH + CH3Br =>
CH4 + Br2 = BrH + CH3Br
Ba(OH)2 + CrI2 = BaI2 + Cr(OH)2 =>
Ba(OH)2 + CrI2 = BaI2 + Cr(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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