| Équations équilibrées la veille | Équations équilibrées le lendemain |
B2H6 + 6 H2O = 2 B(OH)3 + 6 H2
C18H6 + O2 = CO + H2O =>
2 C18H6 + 21 O2 = 36 CO + 6 H2O
Al + NH3 = AlN + H2 =>
2 Al + 2 NH3 = 2 AlN + 3 H2
CrBr3 + Cl2 + KOH = KBrO3 + KCl + K2CrO4 + H2O =>
2 CrBr3 + 21 Cl2 + 52 KOH = 6 KBrO3 + 42 KCl + 2 K2CrO4 + 26 H2O
P4(s) + H2(g) = PH3(s) =>
P4(s) + 6 H2(g) = 4 PH3(s)
CuCl2(aq) + Na2S(aq) = CuS(s) + NaCl(aq) =>
CuCl2(aq) + Na2S(aq) = CuS(s) + 2 NaCl(aq)
NaOH + H3Po4 = Na3Po4 + H2O =>
3 NaOH + H3Po4 = Na3Po4 + 3 H2O
Ca(OCl)Cl + HCl = CaCl2 + H2O + Cl2 =>
Ca(OCl)Cl + 2 HCl = CaCl2 + H2O + Cl2
C3H5(NO3)3 = CO2 + N2 + H2O + O3 =>
6 C3H5(NO3)3 = 18 CO2 + 9 N2 + 15 H2O + O3
Fe{2+} + CuSO4{2-} = FeSO4{2-} + Cu{2+} =>
Fe{2+} + CuSO4{2-} = FeSO4{2-} + Cu{2+}
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
HNO3 = OHNO2 =>
HNO3 = OHNO2
Hg2S2 = Hg2(l) + S2(s) =>
Hg2S2 = Hg2(l) + S2(s)
Al + NH4ClO4 = Al2O3 + HCl + H2O + N2 =>
10 Al + 6 NH4ClO4 = 5 Al2O3 + 6 HCl + 9 H2O + 3 N2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NHO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
NHO3 + NaHCO3 = NaNO3 + H2O + CO2
NH3CuO = NOCuH3 =>
NH3CuO = NOCuH3
Fe2O3(s) + H2 = Fe(g) + H2O(g) =>
Fe2O3(s) + 3 H2 = 2 Fe(g) + 3 H2O(g)
AlBr3 + LiOH(aq) = LiBr(aq) + Al(OH)3 =>
AlBr3 + 3 LiOH(aq) = 3 LiBr(aq) + Al(OH)3
Cu(NO3)2 = CuO + NO2 + O21 =>
21 Cu(NO3)2 = 21 CuO + 42 NO2 + O21
H2SO4(ac) + Fe(OH)3(ac) = Fe2(SO4)3(ac) + H2O(l) =>
3 H2SO4(ac) + 2 Fe(OH)3(ac) = Fe2(SO4)3(ac) + 6 H2O(l)
H3PO4 + CO2 = HCOOH + PO4 =>
2 H3PO4 + 3 CO2 = 3 HCOOH + 2 PO4
TiCl4 + HI = TiI4 + HCl =>
TiCl4 + 4 HI = TiI4 + 4 HCl
Al(OH)3 + CO = AlHCO3 + H2O =>
Al(OH)3 + CO = AlHCO3 + H2O
H2S + SO3 = H2SO4 + S =>
3 H2S + 4 SO3 = 3 H2SO4 + 4 S
Ca + H2O = CaO + H2 =>
Ca + H2O = CaO + H2
H2S + SO3 = H2S2O3 =>
H2S + SO3 = H2S2O3
LiOH + K3PO4 = Li3PO4 + KOH =>
3 LiOH + K3PO4 = Li3PO4 + 3 KOH
H2 + Ar = HAr =>
H2 + 2 Ar = 2 HAr
Sr + Cu2(SO4)3 = Cu + SrSO4 =>
3 Sr + Cu2(SO4)3 = 2 Cu + 3 SrSO4
LiAl(OH)2CO3 + HCl = H2O + CO2 + Li + Al + Cl =>
LiAl(OH)2CO3 + 4 HCl = 3 H2O + CO2 + Li + Al + 4 Cl
KMnO4 + K2SO3 + H2SO4 = K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 5 K2SO3 + 3 H2SO4 = 6 K2SO4 + 2 MnSO4 + 3 H2O
Al + NiSO4 = Ni + Al2(SO4) =>
2 Al + NiSO4 = Ni + Al2(SO4)
CuBr2 + K2SO4 = CuSO4 + KBr =>
CuBr2 + K2SO4 = CuSO4 + 2 KBr
Fe + CuCl2 = FeCl2 + Cu =>
Fe + CuCl2 = FeCl2 + Cu
CH4 + C2H5 = C6H18 =>
2 CH4 + 2 C2H5 = C6H18
SrCl2(aq) + (NH4)2CO3(aq) = SrCO3 + NH4Cl(aq) =>
SrCl2(aq) + (NH4)2CO3(aq) = SrCO3 + 2 NH4Cl(aq)
Sn2O4 = Sn + O2 =>
Sn2O4 = 2 Sn + 2 O2
HCl + Ca(CN)2 = HCN + CaCl2 =>
2 HCl + Ca(CN)2 = 2 HCN + CaCl2
B12 + Si = BSi =>
B12 + 12 Si = 12 BSi
CaCl2 + CaCO3 = Ca2CO3 + Cl2 =>
CaCl2 + CaCO3 = Ca2CO3 + Cl2
HNO3 + Sn = H2SnO3 + NO2 + H2O =>
4 HNO3 + Sn = H2SnO3 + 4 NO2 + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
F + O2 = F2O7 =>
4 F + 7 O2 = 2 F2O7
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ba(NO3)2 + Mn(NO3)2*4H2O + Zn(NO3)2*6H2O + Fe(NO3)3*6H2O = Ba2ZnMnFe12O22 + H2O + NO2 + O2 =>
2 Ba(NO3)2 + Mn(NO3)2*4H2O + Zn(NO3)2*6H2O + 12 Fe(NO3)3*6H2O = Ba2ZnMnFe12O22 + 82 H2O + 44 NO2 + 11 O2
K[Al(OH)4] + NH4Cl = Al(OH)3 + NH3 + KCl + H2O =>
K[Al(OH)4] + NH4Cl = Al(OH)3 + NH3 + KCl + H2O
PbCl4 + Al = Pb + AlCl3 =>
3 PbCl4 + 4 Al = 3 Pb + 4 AlCl3
CdCl2 + K2CrO4 = CdCr + Cl2K2 + O4 =>
CdCl2 + K2CrO4 = CdCr + Cl2K2 + O4
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O =>
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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