| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeS + 2 HCl = FeCl2 + H2S
C8H18O + HNO3 = C8H17NO3 + H2O =>
C8H18O + HNO3 = C8H17NO3 + H2O
CaAl2Si2O8 + Ca2Al2SiO7 + CaSiO3 = Ca3Al2(SiO4)3 =>
CaAl2Si2O8 + Ca2Al2SiO7 + 3 CaSiO3 = 2 Ca3Al2(SiO4)3
Zn + S = Zn2S8 =>
2 Zn + 8 S = Zn2S8
Zn(s) + AuCl2(aq) = Au(s) + ZnCl2(aq) =>
Zn(s) + AuCl2(aq) = Au(s) + ZnCl2(aq)
NaHCO3 + Ca(C2H3O2)2 = NaC2H3O2 + HC2H3O2 + CaCO3 =>
NaHCO3 + Ca(C2H3O2)2 = NaC2H3O2 + HC2H3O2 + CaCO3
FeCN6{-}3 = FeCN6{-}4 =>
FeCN6{-}3 = FeCN6{-}4
FeO(s) + H2O(l) = Fe(OH)2(aq) =>
FeO(s) + H2O(l) = Fe(OH)2(aq)
FeO + HCl = FeCl2 + H2O =>
FeO + 2 HCl = FeCl2 + H2O
Fe(C2H3O2)3(aq) + Al(s) = Fe(s) + Al(C2H3O2)3(aq) =>
Fe(C2H3O2)3(aq) + Al(s) = Fe(s) + Al(C2H3O2)3(aq)
HClO3 + Ba(OH)2 = Ba(ClO3)2 + H2O =>
2 HClO3 + Ba(OH)2 = Ba(ClO3)2 + 2 H2O
[NH4]2Fe[SO4]2 + NH4SCN = [NH4]2Fe(SCN)2 + NH4SO4 =>
[NH4]2Fe[SO4]2 + 2 NH4SCN = [NH4]2Fe(SCN)2 + 2 NH4SO4
MgSO4(H2O)7 + NaHCO3 = Mg(HCO3)2 + Na2SO4 + H2O =>
MgSO4(H2O)7 + 2 NaHCO3 = Mg(HCO3)2 + Na2SO4 + 7 H2O
SO2 + Ba(OH)2 = BaO + S(OH)4 =>
SO2 + 2 Ba(OH)2 = 2 BaO + S(OH)4
HCOOC2H5 + O2 = CO2 + H2O =>
2 HCOOC2H5 + 7 O2 = 6 CO2 + 6 H2O
Na3PO4 + CaCO3 = Na3CO3 + CaPO4 =>
Na3PO4 + CaCO3 = Na3CO3 + CaPO4
Cu + Na2SO4 = CuSO4 + Na =>
Cu + Na2SO4 = CuSO4 + 2 Na
KI + H2SO4 = H2S + I2 + K2SO4 + H2O =>
8 KI + 5 H2SO4 = H2S + 4 I2 + 4 K2SO4 + 4 H2O
SO2 + Ba(OH)2 = BaO + S(OH)4 =>
SO2 + 2 Ba(OH)2 = 2 BaO + S(OH)4
C5H8 + Br2 = C5H8Br2 =>
C5H8 + Br2 = C5H8Br2
Mg(OH)2 + FeO = MgO2 + FeOH2 =>
Mg(OH)2 + FeO = MgO2 + FeOH2
HCl + CuO = CuCl2 + H2O =>
2 HCl + CuO = CuCl2 + H2O
Ca(OH)2 + KNO3 = Ca(NO3)2 + KOH =>
Ca(OH)2 + 2 KNO3 = Ca(NO3)2 + 2 KOH
O = O8 =>
8 O = O8
Sb + Mg = Mg3Sb2 =>
2 Sb + 3 Mg = Mg3Sb2
CaBr2*6H2O + AgNO3 = AgBr + Ca(NO3)2 + H2O =>
CaBr2*6H2O + 2 AgNO3 = 2 AgBr + Ca(NO3)2 + 6 H2O
J2 + MnO2 + H2SO4 = MnSO4 + HJO3 + H2O =>
J2 + 5 MnO2 + 5 H2SO4 = 5 MnSO4 + 2 HJO3 + 4 H2O
C13H27OH + O2 = CO2 + H2O =>
2 C13H27OH + 39 O2 = 26 CO2 + 28 H2O
Al + KOH + H2O = KAl(OH)4 + H2 =>
2 Al + 2 KOH + 6 H2O = 2 KAl(OH)4 + 3 H2
Fe + Br2 = FeBr3 =>
2 Fe + 3 Br2 = 2 FeBr3
NaSb(OH)6 + H2SO4 = Sb2O5 + Na2SO4 + H2O =>
2 NaSb(OH)6 + H2SO4 = Sb2O5 + Na2SO4 + 7 H2O
Me + H2 = MeH =>
2 Me + H2 = 2 MeH
CoSO4 + NaOH = Co(OH)2 + Na2SO4 =>
CoSO4 + 2 NaOH = Co(OH)2 + Na2SO4
NH4NO3 + CaOH = Ca3NO3 + NH3 + H2O =>
3 NH4NO3 + 12 CaOH = 4 Ca3NO3 + 2 NH3 + 9 H2O
MgClO3(s) = MgCl(s) + O2(g) =>
2 MgClO3(s) = 2 MgCl(s) + 3 O2(g)
C3H7COOH + Fe = (C3H7COO)3Fe + H2 =>
6 C3H7COOH + 2 Fe = 2(C3H7COO)3Fe + 3 H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KIO + KI + H2SO4 = K2SO4 + H2O + I3 =>
3 KIO + 3 KI + 3 H2SO4 = 3 K2SO4 + 3 H2O + 2 I3
H{+} + MnO4{-} + C2H5OH = Mn{2+} + CH3CO2H + H2O =>
12 H{+} + 4 MnO4{-} + 5 C2H5OH = 4 Mn{2+} + 5 CH3CO2H + 11 H2O
Fe + NaBr = FeBr3 + Na =>
Fe + 3 NaBr = FeBr3 + 3 Na
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2H5OH + HCOOH = C3H7COOH + H2O =>
3 C2H5OH + 2 HCOOH = 2 C3H7COOH + 3 H2O
ZnCl2 + LiOH = LiCl2 + ZnOH =>
ZnCl2 + LiOH = LiCl2 + ZnOH
Al + SnCl = SnAlCl =>
Al + SnCl = SnAlCl
CrCl3*6H2O + (NH2)2CO + C5H8O2 = Cr(C5H8O2)3 + NH4Cl + CO2 + H2O =>
8 CrCl3*6H2O + 12(NH2)2CO + 25 C5H8O2 = 8 Cr(C5H8O2)3 + 24 NH4Cl + 17 CO2 + 28 H2O
BaO + H3BO3 = Ba3(BO3)2 + H2O =>
3 BaO + 2 H3BO3 = Ba3(BO3)2 + 3 H2O
Sr(NO3) + H2SO4 = SrHSO4 + HNO3 =>
Sr(NO3) + H2SO4 = SrHSO4 + HNO3
Ca + HC = CaC2 + H2 =>
Ca + 2 HC = CaC2 + H2
C2H5COOH(aq) + X2CO3(s) = C2H5COOX + CO2 + H2O =>
2 C2H5COOH(aq) + X2CO3(s) = 2 C2H5COOX + CO2 + H2O
Ca(s) + Cl2(g) = CaCl2(s) =>
Ca(s) + Cl2(g) = CaCl2(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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