| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ca2Cl = 4 Ca + Cl2
Br + Co2 = Br2(Co3)2 =>
2 Br + 3 Co2 = Br2(Co3)2
(C1H4) + O2 = CO2 + H2O =>
(C1H4) + 2 O2 = CO2 + 2 H2O
SbCl3 + H2O = SbOCl + HCl =>
SbCl3 + H2O = SbOCl + 2 HCl
MgCl2 + K2S = MgS + KCl =>
MgCl2 + K2S = MgS + 2 KCl
Ra + N2 = Ra3N2 =>
3 Ra + N2 = Ra3N2
Fe + Fe2(SO4)3 = Fe3O4 + SO2 =>
5 Fe + 2 Fe2(SO4)3 = 3 Fe3O4 + 6 SO2
Pb2O3 + HNO3 = PbO2 + NO2 + H2O =>
Pb2O3 + 2 HNO3 = 2 PbO2 + 2 NO2 + H2O
C7H6O2 + O2 = H2O + CO2 =>
2 C7H6O2 + 15 O2 = 6 H2O + 14 CO2
MnCl3 + AgNO3 = Mn(NO3)3 + AgCl =>
MnCl3 + 3 AgNO3 = Mn(NO3)3 + 3 AgCl
NiCl2 + Pb(NO3)2 = Ni(NO3)2 + PbCl2 =>
NiCl2 + Pb(NO3)2 = Ni(NO3)2 + PbCl2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Na2S + H2SO4 = S + Na2SO4 + H2O =>
3 Na2S + 4 H2SO4 = 4 S + 3 Na2SO4 + 4 H2O
TbCl3*6H2O + HC8H4F3O2S + NaOH + C12H8N2 = Tb(C8H4F3O2S)3(C12H8N2) + NaCl + H2O =>
TbCl3*6H2O + 3 HC8H4F3O2S + 3 NaOH + C12H8N2 = Tb(C8H4F3O2S)3(C12H8N2) + 3 NaCl + 9 H2O
K2CO3 + HBr = KBr + H2O + CO2 =>
K2CO3 + 2 HBr = 2 KBr + H2O + CO2
SnCl4 + Fe = SnCl2 + FeCl3 =>
3 SnCl4 + 2 Fe = 3 SnCl2 + 2 FeCl3
Ca(OH)2(aq) + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2(aq) + 2 HNO3 = Ca(NO3)2 + 2 H2O
C12H32O4 + O2 = CO2 + H2O =>
C12H32O4 + 18 O2 = 12 CO2 + 16 H2O
CuCl2 + NaCl = CuClNaCl2 =>
CuCl2 + NaCl = CuClNaCl2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C10H22(l) + O2(g) = CO2(g) + H2O(l) =>
2 C10H22(l) + 31 O2(g) = 20 CO2(g) + 22 H2O(l)
HI + MgCO3 = MgI + HCO3 =>
HI + MgCO3 = MgI + HCO3
Cr2O3 + Al = Al2O3 + Cr3 =>
3 Cr2O3 + 6 Al = 3 Al2O3 + 2 Cr3
CdSO4 + HCl = CdCl2 + H2SO4 =>
CdSO4 + 2 HCl = CdCl2 + H2SO4
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
Br + Co2 = Br2(Co3)2 =>
2 Br + 3 Co2 = Br2(Co3)2
ZnI2 + H2O = Zn(OH)2 + HI =>
ZnI2 + 2 H2O = Zn(OH)2 + 2 HI
Cl2 + O = ClO =>
Cl2 + 2 O = 2 ClO
FeSO4 + (NH4)2SO4 = FeSO4(NH4)2SO4 =>
FeSO4 + (NH4)2SO4 = FeSO4(NH4)2SO4
NaC8H7O4 + HCl = HC8H7O4 + NaCl =>
NaC8H7O4 + HCl = HC8H7O4 + NaCl
HgO = Hg(l) + O2 =>
2 HgO = 2 Hg(l) + O2
NaNO2 + KMnO4 + KOH = NaNO3 + K2MnO4 + H2O =>
NaNO2 + 2 KMnO4 + 2 KOH = NaNO3 + 2 K2MnO4 + H2O
Mg + HCl(aq) = MgCl + H =>
Mg + HCl(aq) = MgCl + H
Ni(C4H8N2O2)2 = Ni + C4H8N2O2 =>
Ni(C4H8N2O2)2 = Ni + 2 C4H8N2O2
Hg(NO3)2 + K2CrO4 = HgCrO4 + KNO3 =>
Hg(NO3)2 + K2CrO4 = HgCrO4 + 2 KNO3
S + OH{-} = S{2-} + S2O3{2-} + H2O =>
4 S + 6 OH{-} = 2 S{2-} + S2O3{2-} + 3 H2O
BiCl3 + Na2SnO2 + NaOH = Bi + NaCl + Na2SnO3 + H2O =>
2 BiCl3 + 3 Na2SnO2 + 6 NaOH = 2 Bi + 6 NaCl + 3 Na2SnO3 + 3 H2O
Ca2Cl = Ca + Cl2 =>
2 Ca2Cl = 4 Ca + Cl2
Na2SO3 + CrCl3 + H2O = H2SO3 + Cr(OH)3 + NaCl =>
3 Na2SO3 + 2 CrCl3 + 6 H2O = 3 H2SO3 + 2 Cr(OH)3 + 6 NaCl
KMnO4 = MnO2 + K2O + O2 =>
4 KMnO4 = 4 MnO2 + 2 K2O + 3 O2
K2[HgI4] + Ag(NO3)2 = Ag[HgI4] + KNO3 =>
K2[HgI4] + Ag(NO3)2 = Ag[HgI4] + 2 KNO3
N2O5(g) = NO2(g) + O2(g) =>
2 N2O5(g) = 4 NO2(g) + O2(g)
Mg(NO3)2 + K2CrO4 = K(NO3) + Mg(CrO4) =>
Mg(NO3)2 + K2CrO4 = 2 K(NO3) + Mg(CrO4)
KOH + KNO3 + CrBr3 = K2CrO4 + KBrO + KNO2 + H2O =>
10 KOH + 9 KNO3 + 2 CrBr3 = 2 K2CrO4 + 6 KBrO + 9 KNO2 + 5 H2O
Ca2Cl = Ca + Cl2 =>
2 Ca2Cl = 4 Ca + Cl2
Al2(SO4)3 + HCl = AlCl3 + H2SO4 =>
Al2(SO4)3 + 6 HCl = 2 AlCl3 + 3 H2SO4
KOH + MnO2 + KClO = K2MnO4 + KCl + H2O =>
2 KOH + MnO2 + KClO = K2MnO4 + KCl + H2O
Ca + Mg(SO4)2 = Ca(SO4)2 + Mg =>
Ca + Mg(SO4)2 = Ca(SO4)2 + Mg
KI + Mn2O7 = K2O + MnI7 =>
14 KI + Mn2O7 = 7 K2O + 2 MnI7
KMnO4 + H2SO4 + Na2NO2 = K2SO4 + Na2SO4 + MnSO4 + NO2 + H2O =>
2 KMnO4 + 8 H2SO4 + 5 Na2NO2 = K2SO4 + 5 Na2SO4 + 2 MnSO4 + 5 NO2 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/01/24
Équations équilibrées sur10/31/23
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