| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2O2 = 2 H2O + O2
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HNO3 + HCl = NO + H2O + Cl2 =>
2 HNO3 + 6 HCl = 2 NO + 4 H2O + 3 Cl2
Al(s) + PbSO4 = Al2(SO4)3 + Pb(s) =>
2 Al(s) + 3 PbSO4 = Al2(SO4)3 + 3 Pb(s)
H2O2 + Cr(OH)4{-} = CrO42{-} + H2O =>
40 H2O2 + Cr(OH)4{-} = CrO42{-} + 42 H2O
HNO3 + HCl = NO + H2O + Cl2 =>
2 HNO3 + 6 HCl = 2 NO + 4 H2O + 3 Cl2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
AgNO3 + NiCl2 = AgCl + NiClNO3 =>
AgNO3 + NiCl2 = AgCl + NiClNO3
HC4H10 + O2 = (CO2) + H2O =>
4 HC4H10 + 27 O2 = 16(CO2) + 22 H2O
Pb(NO3)2 + CH3COONa = PbNO3CH3COO + NaNO3 =>
Pb(NO3)2 + CH3COONa = PbNO3CH3COO + NaNO3
Cu(OH)2 + NaNO3 = CuO + Na + (OH)2 + N =>
3 Cu(OH)2 + NaNO3 = 3 CuO + Na + 3(OH)2 + N
HNO3 + HCl = NO + H2O + Cl2 =>
2 HNO3 + 6 HCl = 2 NO + 4 H2O + 3 Cl2
HI + CH3COOH = HICH3COOH =>
HI + CH3COOH = HICH3COOH
Hg + O2(g) = HgO(s) =>
2 Hg + O2(g) = 2 HgO(s)
HN + H2SO4 = H2O + H2S + N2O3 =>
2 HN + H2SO4 = H2O + H2S + N2O3
Al + Ag2(SO4) = Ag + Al(SO4) =>
Al + Ag2(SO4) = 2 Ag + Al(SO4)
Al + NiCl2 = AlCl + Ni =>
2 Al + NiCl2 = 2 AlCl + Ni
NaOH + H2C6H6O6 = Na2(C6H6O6) + H2O =>
2 NaOH + H2C6H6O6 = Na2(C6H6O6) + 2 H2O
Zn(OH)2 + H2(SO4) = Zn2(SO4)2 + H2O =>
2 Zn(OH)2 + 2 H2(SO4) = Zn2(SO4)2 + 4 H2O
(C6H5NH3)2SnCl6 + NaOH = C6H5NH2 + NaCl + Na2SnO3 + H2O =>
(C6H5NH3)2SnCl6 + 8 NaOH = 2 C6H5NH2 + 6 NaCl + Na2SnO3 + 5 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Sr(OH)2 + MgCl2 = SrCl2 + Mg(OH)2 =>
Sr(OH)2 + MgCl2 = SrCl2 + Mg(OH)2
Na3PO4(aq) + SrCl2(aq) = NaCl(aq) + Sr3(PO4)2(s) =>
2 Na3PO4(aq) + 3 SrCl2(aq) = 6 NaCl(aq) + Sr3(PO4)2(s)
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
Al() + HCl = AlCl3 + H2 =>
2 Al() + 6 HCl = 2 AlCl3 + 3 H2
Cd(NO3)2 + K3(PO4) = Cd3(PO4)2 + KNO3 =>
3 Cd(NO3)2 + 2 K3(PO4) = Cd3(PO4)2 + 6 KNO3
Ca(ClO4)2(aq) = Ca(s) + ClO4(aq) =>
Ca(ClO4)2(aq) = Ca(s) + 2 ClO4(aq)
C5H5 + Fe = Fe(C5H5)2 =>
2 C5H5 + Fe = Fe(C5H5)2
AgNO3 + KCSN = AgCSN + KNO3 =>
AgNO3 + KCSN = AgCSN + KNO3
PCI = P + CI =>
PCI = P + CI
K3PO4 + Cu(NO3)2 = Cu3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Cu(NO3)2 = Cu3(PO4)2 + 6 KNO3
KClO3 = KCl + KClO4 =>
4 KClO3 = KCl + 3 KClO4
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
HCl + HNO3 = Cl2 + NO + H2O =>
6 HCl + 2 HNO3 = 3 Cl2 + 2 NO + 4 H2O
Ca + HClO3 = CaClO3 + H2 =>
2 Ca + 2 HClO3 = 2 CaClO3 + H2
Si + Br2 = Si8Br4 =>
8 Si + 2 Br2 = Si8Br4
SiO2 + S = Si + SO =>
SiO2 + 2 S = Si + 2 SO
Ca(OH)2 + Al2(SO4)3 = CaSO4 + Al(OH)3 =>
3 Ca(OH)2 + Al2(SO4)3 = 3 CaSO4 + 2 Al(OH)3
C6H12O6(aq) + H2O(l) = C6H14O7 =>
C6H12O6(aq) + H2O(l) = C6H14O7
Sn(s) + HCl(aq) = SnCl2(aq) + H2(g) =>
Sn(s) + 2 HCl(aq) = SnCl2(aq) + H2(g)
Al + NaOH = Al2(NaOH) =>
2 Al + NaOH = Al2(NaOH)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
FeCl2 + (NH4)2S = FeS + NH4Cl =>
FeCl2 + (NH4)2S = FeS + 2 NH4Cl
Al(OH)3 + HC2H3O2 = Al(C2H3O2)3 + H2O =>
Al(OH)3 + 3 HC2H3O2 = Al(C2H3O2)3 + 3 H2O
BeO + NH4Cl = BeCl2 + NH3 + H2O =>
BeO + 2 NH4Cl = BeCl2 + 2 NH3 + H2O
HI + CH3COOH = HICH3COOH =>
HI + CH3COOH = HICH3COOH
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
H2(g) + MgO(l) = Mg(s) + H2O =>
H2(g) + MgO(l) = Mg(s) + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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