| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H12O6 + 2 NaOH = C6H12O7 + 2 Na + H2O
NO2(g) + H2O = HNO3(ac) + HNO2(ac) =>
2 NO2(g) + H2O = HNO3(ac) + HNO2(ac)
NiSO4(aq) + BaCl2(aq) = NiCl2 + BaSO4 =>
NiSO4(aq) + BaCl2(aq) = NiCl2 + BaSO4
KBr + Fe2(SO4)3 = FeBr3 + K2SO4 =>
6 KBr + Fe2(SO4)3 = 2 FeBr3 + 3 K2SO4
Na + Cu(SO4)2 = Na(SO4) + Cu =>
2 Na + Cu(SO4)2 = 2 Na(SO4) + Cu
H2O2(i) = H2O(i) + O2(g) =>
2 H2O2(i) = 2 H2O(i) + O2(g)
CuO + H3AsO4 = Cu3(AsO4)2 + H2O =>
3 CuO + 2 H3AsO4 = Cu3(AsO4)2 + 3 H2O
Fe(s) + H2O(l) = Fe3O4(s) + H2(g) =>
3 Fe(s) + 4 H2O(l) = Fe3O4(s) + 4 H2(g)
Mg(NO3)2(aq) + K(s) = Mg(s) + K(NO3)(aq) =>
Mg(NO3)2(aq) + 2 K(s) = Mg(s) + 2 K(NO3)(aq)
NaCl(aq) + Br2(aq) = NaBr(aq) + Cl(aq) =>
2 NaCl(aq) + Br2(aq) = 2 NaBr(aq) + 2 Cl(aq)
NaI + Cr(NO3)3 = NaNO3 + CrI3 =>
3 NaI + Cr(NO3)3 = 3 NaNO3 + CrI3
Zn(OH)2 + Li2O = ZnO + LiOH =>
Zn(OH)2 + Li2O = ZnO + 2 LiOH
Pb(NO3)2 + Na2(SO4) = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2(SO4) = PbSO4 + 2 NaNO3
ZnO + Fe2O3 = Fe2O4Zn =>
ZnO + Fe2O3 = Fe2O4Zn
FeCl3(aq) + NH4OH(aq) = Fe(OH)3 + NH4Cl(aq) =>
FeCl3(aq) + 3 NH4OH(aq) = Fe(OH)3 + 3 NH4Cl(aq)
CuCl + H2SO4 = CuSO4 + CuCl2 + SO2 + H2O =>
2 CuCl + 2 H2SO4 = CuSO4 + CuCl2 + SO2 + 2 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Ti(s) + O2(g) = Ti2O3 =>
4 Ti(s) + 3 O2(g) = 2 Ti2O3
C6H12O6 + NaOH = C6H11O6Na + H2O =>
C6H12O6 + NaOH = C6H11O6Na + H2O
Ag(s) + HNO3 = AgNO3 + H2 =>
2 Ag(s) + 2 HNO3 = 2 AgNO3 + H2
Na + Si + O = NaSiO =>
Na + Si + O = NaSiO
Fe(ii) + HCl = FeCl2 + H =>
Fe(ii) + 2 HCl = FeCl2 + 2 H
H(C2H3O2) + Ba(OH)2 = HOH + Ba(C2H3O2)2 =>
2 H(C2H3O2) + Ba(OH)2 = 2 HOH + Ba(C2H3O2)2
Sn(NO3)4 + Na2S = SnS2 + Na(NO3) =>
Sn(NO3)4 + 2 Na2S = SnS2 + 4 Na(NO3)
NHO3 + Zn = Zn(NO3)2 + NO + H2O =>
8 NHO3 + 3 Zn = 3 Zn(NO3)2 + 2 NO + 4 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
HNO3 + K = KHNO3 =>
HNO3 + K = KHNO3
MnO4{-} + H2O + {-} = MnO2 + OH{-} =>
MnO4{-} + 2 H2O + 3e = MnO2 + 4 OH{-}
Pb + HI = PbI2 + H2 =>
Pb + 2 HI = PbI2 + H2
Cu(SO4) + BaCl2 = CuCl2 + Ba(SO4) =>
Cu(SO4) + BaCl2 = CuCl2 + Ba(SO4)
VCl2 + Cl2 = VCl5 =>
2 VCl2 + 3 Cl2 = 2 VCl5
Mg(NO3)2 + (NH4)2CO3 = MgCO3 + NH4NO3 =>
Mg(NO3)2 + (NH4)2CO3 = MgCO3 + 2 NH4NO3
Fe + LiCN = Li + Fe3CN =>
3 Fe + LiCN = Li + Fe3CN
C8H5KO4(aq) + NaOH(aq) = KNaC8H4O4(aq) + H2O(l) =>
C8H5KO4(aq) + NaOH(aq) = KNaC8H4O4(aq) + H2O(l)
K2HPO4 + NaOH = Na3PO4 + KOH + H2O =>
K2HPO4 + 3 NaOH = Na3PO4 + 2 KOH + H2O
Cl2 + AuI = AuCl + I =>
Cl2 + 2 AuI = 2 AuCl + 2 I
CH2O2 + C2H5OH = CH3COOC2H5 + H2O =>
2 CH2O2 + 3 C2H5OH = 2 CH3COOC2H5 + 3 H2O
NaHCO3 + H2C4H4O6 = Na2C4H4O6 + CO2 + H2O =>
2 NaHCO3 + H2C4H4O6 = Na2C4H4O6 + 2 CO2 + 2 H2O
(NH4)2SO4 + HNO3 = N2 + H2SO4 + H2O =>
5(NH4)2SO4 + 6 HNO3 = 8 N2 + 5 H2SO4 + 18 H2O
Hg2Cl + NH4OH = NH4Cl + Hg2OH =>
Hg2Cl + NH4OH = NH4Cl + Hg2OH
(NH4)2SO4(aq) + Ba(BrO3)2(aq) = BaSO4(s) + NH4BrO3(aq) =>
(NH4)2SO4(aq) + Ba(BrO3)2(aq) = BaSO4(s) + 2 NH4BrO3(aq)
ZnO + H2 = ZnH2 + H2O =>
ZnO + 2 H2 = ZnH2 + H2O
HSbCl4 + H2S = Sb2S3 + HCl =>
2 HSbCl4 + 3 H2S = Sb2S3 + 8 HCl
Cr2(SO4)3 + KCl + H2O = [Cr(H2O)6]Cl3 + K2SO4 =>
Cr2(SO4)3 + 6 KCl + 12 H2O = 2[Cr(H2O)6]Cl3 + 3 K2SO4
Bi2O3(s) + C(s) = Bi(s) + CO(g) =>
Bi2O3(s) + 3 C(s) = 2 Bi(s) + 3 CO(g)
KOH(aq) + HClO(aq) = H2O(l) + KClO(aq) =>
KOH(aq) + HClO(aq) = H2O(l) + KClO(aq)
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Fe + MgSO4 = FeSO4 + Mg =>
Fe + MgSO4 = FeSO4 + Mg
Li + Cu(SO4) = Li(SO4) + Cu =>
Li + Cu(SO4) = Li(SO4) + Cu
C6H5CHO + NaHSO3 = C6H5COH2SO3Na =>
C6H5CHO + NaHSO3 = C6H5COH2SO3Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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