| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NO3{-} + 21 OH{-} + 8 Al + 18 H2O = 3 NH3 + 8[Al(OH)6]{3-}
Pb + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
VCl5 + Si = V + SiCl =>
VCl5 + 5 Si = V + 5 SiCl
CH2CH2 + HOCl = CH2OHCH2Cl =>
CH2CH2 + HOCl = CH2OHCH2Cl
SO2 + IO3 = SO4 + I =>
3 SO2 + 2 IO3 = 3 SO4 + 2 I
Cu(OH)2 + C3H5(OH)3 = C3H5OHCuO2 + H2O =>
Cu(OH)2 + C3H5(OH)3 = C3H5OHCuO2 + 2 H2O
Sr + AgCl = AgSr + Cl =>
Sr + AgCl = AgSr + Cl
C0326H0476O0198 + O2 = CO2 + H2O =>
C0326H0476O0198 + 346 O2 = 326 CO2 + 238 H2O
NaNO3 + K = KNO3 + Na =>
NaNO3 + K = KNO3 + Na
Cu + HNO3 = Cu(NO3) + NO2 + HOH =>
Cu + 2 HNO3 = Cu(NO3) + NO2 + HOH
Co + CO2 = CoO + CO =>
Co + CO2 = CoO + CO
Ge + HCl = GeCl4 + H2 =>
Ge + 4 HCl = GeCl4 + 2 H2
Ni(OH)2 + CaCl(OCl) + H2O = Ni(OH)3 + CaCl2 =>
2 Ni(OH)2 + CaCl(OCl) + H2O = 2 Ni(OH)3 + CaCl2
Ba(NO3)2 + KCl = BaCl2 + NO3K =>
Ba(NO3)2 + 2 KCl = BaCl2 + 2 NO3K
C12(g) + NaOH(aq) = NaC1(aq) + NaC1O3(aq) + H2O(l) =>
C12(g) + 12 NaOH(aq) = 10 NaC1(aq) + 2 NaC1O3(aq) + 6 H2O(l)
KOH + FeI2 + H2O2 = Fe(OH)3 + KI =>
4 KOH + 2 FeI2 + H2O2 = 2 Fe(OH)3 + 4 KI
Ba(HSO3)2 + HCl = BaCl2 + H2SO3 =>
Ba(HSO3)2 + 2 HCl = BaCl2 + 2 H2SO3
K + H2 = K2H =>
4 K + H2 = 2 K2H
K2CO3(s) + HCl(aq) = KCl(aq) + H2O + CO2 =>
K2CO3(s) + 2 HCl(aq) = 2 KCl(aq) + H2O + CO2
Cl{-} + Pb{4+} = PbCl4 =>
4 Cl{-} + Pb{4+} = PbCl4
BaCl2(ac) + Al2(SO4)3(ac) = AlCl3(ac) + BaSO4(s) =>
3 BaCl2(ac) + Al2(SO4)3(ac) = 2 AlCl3(ac) + 3 BaSO4(s)
H2O + Ba3N2 = Ba(OH)2 + NH3 =>
6 H2O + Ba3N2 = 3 Ba(OH)2 + 2 NH3
NaCl + SO2 + H2O + O2 = HCl + Na2SO4 =>
4 NaCl + 2 SO2 + 2 H2O + O2 = 4 HCl + 2 Na2SO4
BeS3 + Ga(CO3) = GaS + Be(CO3)3 =>
BeS3 + 3 Ga(CO3) = 3 GaS + Be(CO3)3
AgNO3(aq) + NaCl(aq) = AgCl(s) + NaNO3(aq) =>
AgNO3(aq) + NaCl(aq) = AgCl(s) + NaNO3(aq)
H2O + KOH = KH + OH =>
H2O + KOH = KH + 2 OH
CuS + HCl = CuCl2 + H2S =>
CuS + 2 HCl = CuCl2 + H2S
KMnO4 + KI + H2O = MnO2 + I + KOH =>
KMnO4 + 3 KI + 2 H2O = MnO2 + 3 I + 4 KOH
NaCl + AlBr3 = AlCl3 + NaBr =>
3 NaCl + AlBr3 = AlCl3 + 3 NaBr
RbOH + FeBr2 = RbBr + Fe(OH)2 =>
2 RbOH + FeBr2 = 2 RbBr + Fe(OH)2
At2 + Br2 = AtBr =>
At2 + Br2 = 2 AtBr
AlOH3 + C6H8O7 = Al + C6H8O7OH3 =>
AlOH3 + C6H8O7 = Al + C6H8O7OH3
KBr + Pb2(NO3) = K(NO3) + Pb2Br =>
KBr + Pb2(NO3) = K(NO3) + Pb2Br
C4H9SO + O2 = CO2 + H2O + SO2 =>
4 C4H9SO + 27 O2 = 16 CO2 + 18 H2O + 4 SO2
NaAlO2HClH2O = NaClAl(OH)3 =>
NaAlO2HClH2O = NaClAl(OH)3
C6H2(NO2)3CH3 + O2 = CO + N2 + H2O =>
4 C6H2(NO2)3CH3 + 7 O2 = 28 CO + 6 N2 + 10 H2O
CH3COOH + Na2CO3 = CH3COONa + H2O + CO2 =>
2 CH3COOH + Na2CO3 = 2 CH3COONa + H2O + CO2
SnCl2 + NiSO4 = SnSO4 + Ni + Cl =>
SnCl2 + NiSO4 = SnSO4 + Ni + 2 Cl
Zn + LiOH = Zn(OH)2 + Li0 =>
Zn + 2 LiOH = Zn(OH)2 + 2 Li0
Ca(AlO2)2 + H2SO4 = CaSO4 + Al2 + O2 + H2O =>
2 Ca(AlO2)2 + 2 H2SO4 = 2 CaSO4 + 2 Al2 + 3 O2 + 2 H2O
PbBr2 + C20H12O5 = C20H8Br4O5 + PbH2 =>
2 PbBr2 + C20H12O5 = C20H8Br4O5 + 2 PbH2
C6H12O6(aq) = C2H6O(aq) + CO2(g) =>
C6H12O6(aq) = 2 C2H6O(aq) + 2 CO2(g)
Ge3(s) + S2(s) = Ge3S2(s) =>
Ge3(s) + S2(s) = Ge3S2(s)
OH{-} + CrO2{-} = CrO4{2-} + e + H =>
2 OH{-} + CrO2{-} = CrO4{2-} + e + 2 H
Ba3(PO4)2 + AlCl3 = BaCl2 + Al3(PO4)3 =>
3 Ba3(PO4)2 + 6 AlCl3 = 9 BaCl2 + 2 Al3(PO4)3
Al + OH{-} = Al(OH{-})4 + e =>
Al + 4 OH{-} = Al(OH{-})4 + 3e
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
CaCO3 + CH3COOH = (CH3COO)2Ca + CO2 + H2O =>
CaCO3 + 2 CH3COOH = (CH3COO)2Ca + CO2 + H2O
O3 = O4 =>
4 O3 = 3 O4
C2H3Cl(g) + O2(g) = CO2(g) + H2O(g) + HCl(g) =>
2 C2H3Cl(g) + 5 O2(g) = 4 CO2(g) + 2 H2O(g) + 2 HCl(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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