| Équations équilibrées la veille | Équations équilibrées le lendemain |
NO2CO3 + CuSO4 = NO2SO4 + CuCO3
SrCrO4 = Sr + CrO4 =>
SrCrO4 = Sr + CrO4
Cr(OH3) + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 Cr(OH3) + 7 Br2 + 18 NaOH = 2 Na2CrO4 + 14 NaBr + 12 H2O
Mg(HCO3)2 + HCl = MgCl2 + CO2 + H2O =>
Mg(HCO3)2 + 2 HCl = MgCl2 + 2 CO2 + 2 H2O
Cu + Ba(NO3)2 + HCl = Cu(NO3)2 + NO + BaCl2 + H2O =>
3 Cu + 4 Ba(NO3)2 + 8 HCl = 3 Cu(NO3)2 + 2 NO + 4 BaCl2 + 4 H2O
CH3CH2CHO + Ag(NH3)2OH = CH3CH2COOH + Ag + NH3 + H2O =>
CH3CH2CHO + 2 Ag(NH3)2OH = CH3CH2COOH + 2 Ag + 4 NH3 + H2O
Cl2(g) + NaI(g) = NaCl(g) + I2(g) =>
Cl2(g) + 2 NaI(g) = 2 NaCl(g) + I2(g)
MgO + H2(SO4) = Mg(SO4) + H2O =>
MgO + H2(SO4) = Mg(SO4) + H2O
Ca(OH)2 + NaHSO4 = NaOH + Ca(HSO4)2 =>
Ca(OH)2 + 2 NaHSO4 = 2 NaOH + Ca(HSO4)2
B5H9 + O2 = B2O3 + H2O =>
2 B5H9 + 12 O2 = 5 B2O3 + 9 H2O
NH4ClO = N2 + O2 + Cl2 + H2 =>
2 NH4ClO = N2 + O2 + Cl2 + 4 H2
Al(NO3)3(aq) + K2CO3 = Al2(CO3)3 + KNO3 =>
2 Al(NO3)3(aq) + 3 K2CO3 = Al2(CO3)3 + 6 KNO3
NO2{-} + Zn + OH{-} + H2O = Zn(OH)4{2-} + NH3 =>
NO2{-} + 3 Zn + 5 OH{-} + 5 H2O = 3 Zn(OH)4{2-} + NH3
CH2H3O2 + O2 = CO2 + H2O =>
4 CH2H3O2 + 5 O2 = 4 CO2 + 10 H2O
Zn3Al2 + H2SO4 = ZnSO4 + Al + H2 =>
Zn3Al2 + 3 H2SO4 = 3 ZnSO4 + 2 Al + 3 H2
Cl2 + CaBr2 = Ca + ClBr =>
Cl2 + CaBr2 = Ca + 2 ClBr
VOSO4 + Zn + H2SO4 + NH3 + H2O = NH4V(SO4)2(H2O)12 + ZnSO4 =>
2 VOSO4 + Zn + 3 H2SO4 + 2 NH3 + 22 H2O = 2 NH4V(SO4)2(H2O)12 + ZnSO4
Cu(OH)2 + KOH = K2[Cu(OH)4] =>
Cu(OH)2 + 2 KOH = K2[Cu(OH)4]
HgCl2 + NH4OH = Hg(NH4)2 + Cl(OH) =>
HgCl2 + 2 NH4OH = Hg(NH4)2 + 2 Cl(OH)
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
NH4Cl + Na(OH)2 = NH3 + H2O + NaCl2 =>
2 NH4Cl + Na(OH)2 = 2 NH3 + 2 H2O + NaCl2
Al2Cl3 + KOH = Al(OH)3 + K2Cl =>
Al2Cl3 + 6 KOH = 2 Al(OH)3 + 3 K2Cl
C17H20N4O6 + HNO3 = CO2 + H2O + NO =>
C17H20N4O6 + 28 HNO3 = 17 CO2 + 24 H2O + 32 NO
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
FeOHCl2 + HCl = H2O + FeCl3 =>
FeOHCl2 + HCl = H2O + FeCl3
Ca + Na2Co3 = CaCo3 + Na =>
Ca + Na2Co3 = CaCo3 + 2 Na
Al2O3 + H2SO4 = Al2H2O3 + SO4 =>
Al2O3 + H2SO4 = Al2H2O3 + SO4
Cl2 + PH3 = PCl + HCl =>
2 Cl2 + PH3 = PCl + 3 HCl
C2H5OH(l) + O2(g) = CO(g) + H2O(i) =>
C2H5OH(l) + 2 O2(g) = 2 CO(g) + 3 H2O(i)
CaCO3 + C2H4O2 = Ca(C2H3O2)2 + H2O + CO2 =>
CaCO3 + 2 C2H4O2 = Ca(C2H3O2)2 + H2O + CO2
Al2(SO4)3*143H2O + Ca(HCO3)2 = Al(OH)3 + CaSO4 + CO2 + H2O =>
Al2(SO4)3*143H2O + 3 Ca(HCO3)2 = 2 Al(OH)3 + 3 CaSO4 + 6 CO2 + 143 H2O
Fe3O4 + HNO3 = Fe(NO3)3 + NO + H2O =>
3 Fe3O4 + 28 HNO3 = 9 Fe(NO3)3 + NO + 14 H2O
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
Hg(C2H3O2)2 + K3PO4 = Hg3(PO4)2 + KC2H3O2 =>
3 Hg(C2H3O2)2 + 2 K3PO4 = Hg3(PO4)2 + 6 KC2H3O2
Na2O + CaF2 = NaF + CaO =>
Na2O + CaF2 = 2 NaF + CaO
FeCl3 + H2S = FeCl2 + S + HCl =>
2 FeCl3 + H2S = 2 FeCl2 + S + 2 HCl
NgNO{3} + NaCl = NgCl + NaNO{3} =>
NgNO{3} + NaCl = NgCl + NaNO{3}
(Ca(OH)2) + H3PO4 = (Ca3(PO4)2) + H2O =>
3(Ca(OH)2) + 2 H3PO4 = (Ca3(PO4)2) + 6 H2O
K(OH) + H3(PO4) = K3(PO4) + H2O =>
3 K(OH) + H3(PO4) = K3(PO4) + 3 H2O
C2H5OH + O2(g) = CO2 + H2O(g) =>
C2H5OH + 3 O2(g) = 2 CO2 + 3 H2O(g)
WO3 + KOH = K2WO3 + H2O + O2 =>
2 WO3 + 4 KOH = 2 K2WO3 + 2 H2O + O2
NiSO4 + H2S = NiS + H2SO4 =>
NiSO4 + H2S = NiS + H2SO4
NaOH(aq) + Ca3(PO4)2(aq) = Ca(OH)2(s) + Na3PO4(aq) =>
6 NaOH(aq) + Ca3(PO4)2(aq) = 3 Ca(OH)2(s) + 2 Na3PO4(aq)
BF3 + Li2SO3 = B2 + (SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2 + (SO3)3 + 6 LiF
Cl2 + CaBr2 = Ca + ClBr =>
Cl2 + CaBr2 = Ca + 2 ClBr
CaCO3 + CO2 = CaCO3CO2 =>
CaCO3 + CO2 = CaCO3CO2
Fe2S2 + O2 = FeO3 + SO2 =>
Fe2S2 + 5 O2 = 2 FeO3 + 2 SO2
NgNO{3} + NaCl = NgCl + NaNO{3} =>
NgNO{3} + NaCl = NgCl + NaNO{3}
H3ClSi + O2 = SiO2 + HCl + H2O =>
2 H3ClSi + 3 O2 = 2 SiO2 + 2 HCl + 2 H2O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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