| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca + CI2 = CaCI2
CrCl3 + Mg(OH)2 = Cr(OH)3 + MgCl2 =>
2 CrCl3 + 3 Mg(OH)2 = 2 Cr(OH)3 + 3 MgCl2
GaBr3 + Na2CO3 = NaBr + Ga2(CO3)3 =>
2 GaBr3 + 3 Na2CO3 = 6 NaBr + Ga2(CO3)3
KO2 = K2O + O2 =>
4 KO2 = 2 K2O + 3 O2
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
MgO4 + HCl = MgCl2 + H2O + Cl =>
MgO4 + 8 HCl = MgCl2 + 4 H2O + 6 Cl
KCN + H2O = HCN + KOH =>
KCN + H2O = HCN + KOH
SO3{-2} + Be + OH{-} = S2O3{-2} + Be2O2{-2} + H2O =>
2 SO3{-2} + 4 Be + 2 OH{-} = S2O3{-2} + 2 Be2O2{-2} + H2O
KHCO3(s) + H3PO4(aq) = K2HPO4(l) + H2O(l) + CO2(g) =>
2 KHCO3(s) + H3PO4(aq) = K2HPO4(l) + 2 H2O(l) + 2 CO2(g)
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
C6H5CH3 + O2 = C6H5CO2H + H2O =>
2 C6H5CH3 + 3 O2 = 2 C6H5CO2H + 2 H2O
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
BaCl2 + HCl = BaHCl3 =>
BaCl2 + HCl = BaHCl3
Al2(SO4)3 + KOH(aq) = Al(OH)3(s) + K2SO4(aq) =>
Al2(SO4)3 + 6 KOH(aq) = 2 Al(OH)3(s) + 3 K2SO4(aq)
Tc + Cl2 = Tc4Cl5 =>
8 Tc + 5 Cl2 = 2 Tc4Cl5
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
H3O + O = H2O =>
2 H3O + O = 3 H2O
C3H8 = C3H6 + H2 =>
C3H8 = C3H6 + H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
H2SO3 + Zn(OH)2 = H2O + ZnSO3 =>
H2SO3 + Zn(OH)2 = 2 H2O + ZnSO3
PbO + NaNO3 = Pb(NO3)2 + Na2O =>
PbO + 2 NaNO3 = Pb(NO3)2 + Na2O
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
Pb(No3)2 + NH4OH = PbOH + NH4(No3)2 =>
Pb(No3)2 + NH4OH = PbOH + NH4(No3)2
C2H3O2Na + H2SO4 = C2H4O2 + Na2SO4 =>
2 C2H3O2Na + H2SO4 = 2 C2H4O2 + Na2SO4
NH4 + HSO4 = NSO4 + H2 =>
2 NH4 + 2 HSO4 = 2 NSO4 + 5 H2
SiO2 + F = SiF4 + O2 =>
SiO2 + 4 F = SiF4 + O2
Cu[OH]2 + HNO3 = Cu[NO3]2 + H2O =>
Cu[OH]2 + 2 HNO3 = Cu[NO3]2 + 2 H2O
KCl + F2 = KF + Cl2 =>
2 KCl + F2 = 2 KF + Cl2
S2 + O2 = SO2 =>
S2 + 2 O2 = 2 SO2
Ne + Ar = NeAr =>
Ne + Ar = NeAr
MgAl + HCl = H2 + MgCl + AlCl =>
MgAl + 2 HCl = H2 + MgCl + AlCl
CdBr2 + Na2S = CdS + Na2Br2 =>
CdBr2 + Na2S = CdS + Na2Br2
K2CrO4 + H2SO4 = KHSO4 + CrO3 + H2O =>
K2CrO4 + 2 H2SO4 = 2 KHSO4 + CrO3 + H2O
C2(H2)(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2(H2)(g) + 5 O2(g) = 4 CO2(g) + 2 H2O(g)
NH3 + H2SO4 = NH3SO3 + H2O =>
NH3 + H2SO4 = NH3SO3 + H2O
CuO + HNO3 = H2O + Cu(NO3)2 =>
CuO + 2 HNO3 = H2O + Cu(NO3)2
Al + MnO = Al2O3 + Mn =>
2 Al + 3 MnO = Al2O3 + 3 Mn
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = (NH4)2SO4 + H2SO4 + H2O + (C2O4)3FeK2*3H2O =>
Fe(NH4)2(SO4)2*6H2O + 2 H2C2O4 + K2C2O4 + H2O2 = (NH4)2SO4 + H2SO4 + 5 H2O + (C2O4)3FeK2*3H2O
Na2[Zn(OH)4] + SO2 = Na2SO3 + Zn(OH)2 + H2O =>
Na2[Zn(OH)4] + SO2 = Na2SO3 + Zn(OH)2 + H2O
CuSO4*5H2O + H2SeO3 = CuSe + H2SO4 + H2O + O2 =>
2 CuSO4*5H2O + 2 H2SeO3 = 2 CuSe + 2 H2SO4 + 10 H2O + 3 O2
CH3CH3CH2OH + O2 = CO2 + H2O =>
4 CH3CH3CH2OH + 19 O2 = 12 CO2 + 18 H2O
C7H7Br + Na = C14H14 + NaBr =>
2 C7H7Br + 2 Na = C14H14 + 2 NaBr
Na3PO4(s) + CaCl2 = Ca3(PO4)2 + NaCl =>
2 Na3PO4(s) + 3 CaCl2 = Ca3(PO4)2 + 6 NaCl
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
NaIO3 + NaI3 + HCl = ICl + H2O + NaCl =>
NaIO3 + NaI3 + 6 HCl = 4 ICl + 3 H2O + 2 NaCl
NaOCl + Na2S2O3 + NaOH = NaCl + Na2SO4 + H2O =>
4 NaOCl + Na2S2O3 + 2 NaOH = 4 NaCl + 2 Na2SO4 + H2O
Ar + Ne = ArNe =>
Ar + Ne = ArNe
Li2O + HCl = H2O + LiCl =>
Li2O + 2 HCl = H2O + 2 LiCl
CuSO4 + NaCl = CuCl2 + Na2SO4 =>
CuSO4 + 2 NaCl = CuCl2 + Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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