| Équations équilibrées la veille | Équations équilibrées le lendemain |
[Co(NH3)6]Cl3 + 3 KCN = [Co(CN)3] + 3 KCl + 6 NH3
PbSO4 + Cl = PbCl2 + SO4 =>
PbSO4 + 2 Cl = PbCl2 + SO4
Ga(OH)3 + HClO4 = Ga(ClO4)3 + H2O =>
Ga(OH)3 + 3 HClO4 = Ga(ClO4)3 + 3 H2O
B + Cl2 = BCl3 =>
2 B + 3 Cl2 = 2 BCl3
Cl2 + H + Ti = Cl9H19Ti14 =>
9 Cl2 + 38 H + 28 Ti = 2 Cl9H19Ti14
Cu(s) + H2SO4(l) = Cu(SO4)2(aq) + SO2(g) + H2O(l) =>
Cu(s) + 4 H2SO4(l) = Cu(SO4)2(aq) + 2 SO2(g) + 4 H2O(l)
CaCl + K2SO4 = Ca2SO4 + KCl =>
2 CaCl + K2SO4 = Ca2SO4 + 2 KCl
Mg + BeO = Be + MgO =>
Mg + BeO = Be + MgO
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
C10H8O4 + C12H26 = C22H34O4 =>
C10H8O4 + C12H26 = C22H34O4
P4 + H2O2 = P4O10 + H2O =>
P4 + 10 H2O2 = P4O10 + 10 H2O
CuSO4 + Na2S = CuS(s) + Na2SO4 =>
CuSO4 + Na2S = CuS(s) + Na2SO4
MgCO3 + HC2H3O2 = H2O + CO2 + Mg =>
4 MgCO3 + HC2H3O2 = 2 H2O + 6 CO2 + 4 Mg
NaCl + Fe(NO3)3 = FeCl3 + Na(NO3) =>
3 NaCl + Fe(NO3)3 = FeCl3 + 3 Na(NO3)
PbO2 + KJ + H2SO4 = PbSO4 + J2 + K2SO4 + H2O =>
PbO2 + 2 KJ + 2 H2SO4 = PbSO4 + J2 + K2SO4 + 2 H2O
SiO2 + NaOH = Na2Si2O5 + H2O =>
2 SiO2 + 2 NaOH = Na2Si2O5 + H2O
MgSiO3 + HCl = MgCl2 + SiO2 + H2O =>
MgSiO3 + 2 HCl = MgCl2 + SiO2 + H2O
Co + O3 = Co2O3 =>
2 Co + O3 = Co2O3
P2 + Pb(No3)2 = P2No3 + Pb2 =>
4 P2 + 2 Pb(No3)2 = 4 P2No3 + Pb2
Na2SO3 + AgNO3 + H2O = Na2SO4 + Ag + HNO3 =>
Na2SO3 + 2 AgNO3 + H2O = Na2SO4 + 2 Ag + 2 HNO3
Fe + Cl1 = FeCl2 =>
Fe + 2 Cl1 = FeCl2
Ag + HNO3 = NO + H2O + AgNO3 =>
3 Ag + 4 HNO3 = NO + 2 H2O + 3 AgNO3
BaCl2 + Cd = Ba + CdCl2 =>
BaCl2 + Cd = Ba + CdCl2
AlPO4 + CaS = Al2S2 + Ca3(PO4)3 =>
6 AlPO4 + 6 CaS = 3 Al2S2 + 2 Ca3(PO4)3
H2SO4 + NaC2O4 + KMnO4 = CO2 + MnSO4 + K2SO4 + NaSO4 + H2O =>
8 H2SO4 + 5 NaC2O4 + 2 KMnO4 = 10 CO2 + 2 MnSO4 + K2SO4 + 5 NaSO4 + 8 H2O
Pb(NO3)2 + H2SO4 = HNO3 + PbSO4 =>
Pb(NO3)2 + H2SO4 = 2 HNO3 + PbSO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
SO2(g) + P(s) + Cl2(g) = SOCl2(l) + POCl3(l) =>
2 SO2(g) + 2 P(s) + 5 Cl2(g) = 2 SOCl2(l) + 2 POCl3(l)
C4H9OH(g) + O2 = CO2(g) + H2O =>
C4H9OH(g) + 6 O2 = 4 CO2(g) + 5 H2O
Ni(NO3)2(aq) + NaCO3(aq) = NiCO3(s) + Na(NO3)2(aq) =>
Ni(NO3)2(aq) + NaCO3(aq) = NiCO3(s) + Na(NO3)2(aq)
Zn(CH3COO)2 + Na2SO4 = Zn(SO4) + CH3COONa =>
Zn(CH3COO)2 + Na2SO4 = Zn(SO4) + 2 CH3COONa
NaF = F2 + Na =>
2 NaF = F2 + 2 Na
K2Cr2O7 + H2O + S = KOH + Cr2O3 + SO2 =>
2 K2Cr2O7 + 2 H2O + 3 S = 4 KOH + 2 Cr2O3 + 3 SO2
H2O + CrO4{-2} + HSnO2{-} = HSnO3{-} + CrO2{-} + OH{-} =>
H2O + 2 CrO4{-2} + 3 HSnO2{-} = 3 HSnO3{-} + 2 CrO2{-} + 2 OH{-}
NaF = F2 + Na =>
2 NaF = F2 + 2 Na
SO4(HNO3)2 + Ba(NO3)2 = SO4(NO3)2 + Ba(HNO3)2 =>
SO4(HNO3)2 + Ba(NO3)2 = SO4(NO3)2 + Ba(HNO3)2
C2H4O2 + LiHO = H2O + LiC2H3O2 =>
C2H4O2 + LiHO = H2O + LiC2H3O2
Mg(OH)2(s) = MgO(s) + H2O(g) =>
Mg(OH)2(s) = MgO(s) + H2O(g)
(CH3COO)2Be + K2CrO4 = BeCrO4 + CH3COOK =>
(CH3COO)2Be + K2CrO4 = BeCrO4 + 2 CH3COOK
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Hg2Cl2 + HI = Hg2I2 + H2Cl2 =>
Hg2Cl2 + 2 HI = Hg2I2 + H2Cl2
Mg + Cl{+2} = MgCl{2} =>
Mg + Cl{+2} = MgCl{2}
MgCl2 + HgSO4 = MgSO4 + HgCl2 =>
MgCl2 + HgSO4 = MgSO4 + HgCl2
MnCl4(S) + H2O(g) = MnO2(S) + HCl(g) =>
MnCl4(S) + 2 H2O(g) = MnO2(S) + 4 HCl(g)
KOH + Al + H2O = K3[Al(OH)4] + H2 =>
6 KOH + 2 Al + 2 H2O = 2 K3[Al(OH)4] + H2
I2(aq) + NaOH(aq) = NaI(aq) + NaIO(aq) + H2O(l) =>
I2(aq) + 2 NaOH(aq) = NaI(aq) + NaIO(aq) + H2O(l)
C18H9NO4 + O2 = CO2 + H2O + N =>
4 C18H9NO4 + 73 O2 = 72 CO2 + 18 H2O + 4 N
NaOH + C = Na + CO2 + H2 =>
2 NaOH + C = 2 Na + CO2 + H2
CuCO3 + BaCl2 = CuCl2 + BaCO3 =>
CuCO3 + BaCl2 = CuCl2 + BaCO3
Ca(OH)2 + HgCl2 = CaCl2 + (OH)2Hg =>
Ca(OH)2 + HgCl2 = CaCl2 + (OH)2Hg
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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