Équations équilibrées la veille |
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
H2CrO4 + Pb(OH)4 = Pb(CrO4)2 + H2O =>
2 H2CrO4 + Pb(OH)4 = Pb(CrO4)2 + 4 H2O
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
CuClKOH = Cu(OH)KCl =>
CuClKOH = Cu(OH)KCl
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Na + {2) = Na{2}0 =>
Na + {2) = Na{2}0
LiOHH2SO4 = LiSO4H3O =>
LiOHH2SO4 = LiSO4H3O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cr2(SO4)3 + NaOH + NaBiO3 = Na2CrO4 + Bi2O3 + Na2SO4 + H2O =>
2 Cr2(SO4)3 + 14 NaOH + 6 NaBiO3 = 4 Na2CrO4 + 3 Bi2O3 + 6 Na2SO4 + 7 H2O
C4H5N + C7H6O = C44H30N4 + H2O + H =>
4 C4H5N + 4 C7H6O = C44H30N4 + 4 H2O + 6 H
MgCl2 + AlCl3 = MgCl3 + AlCl2 =>
MgCl2 + AlCl3 = MgCl3 + AlCl2
Li + HOH = LiOH + H2 =>
2 Li + 2 HOH = 2 LiOH + H2
HOCl = Cl2O + H2O =>
2 HOCl = Cl2O + H2O
KHCO3 + C6H8O7 = C6H5K307 + CO2 + H2O =>
921 KHCO3 + 56 C6H8O7 = 3 C6H5K307 + 1239 CO2 + 677 H2O
H2CuO2 + HC2H3O2 = C4H6CuO4 + H2O =>
H2CuO2 + 2 HC2H3O2 = C4H6CuO4 + 2 H2O
H2SO4 + KHCO3 = KSO4 + H2HCO3 =>
H2SO4 + KHCO3 = KSO4 + H2HCO3
Al + Na2CO3 + H2O = Na3[Al(OH)6] + NaHCO3 + H2 =>
2 Al + 6 Na2CO3 + 12 H2O = 2 Na3[Al(OH)6] + 6 NaHCO3 + 3 H2
NaHCO3(s) = CO2(g) + HOH(g) + Na2CO3(s) =>
2 NaHCO3(s) = CO2(g) + HOH(g) + Na2CO3(s)
C8H5O + O2 = CO2 + H2O =>
4 C8H5O + 35 O2 = 32 CO2 + 10 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe + KNO3 + KOH = K2FeO4 + KNO2 + H2O =>
Fe + 3 KNO3 + 2 KOH = K2FeO4 + 3 KNO2 + H2O
HC2H3O2 + CaCl2 = Ca(C2H3O2)2 + HCl =>
2 HC2H3O2 + CaCl2 = Ca(C2H3O2)2 + 2 HCl
C5H10 + KMnO4 + H2O = CH3C(CH3)(OH)CH(OH)CH3 + MnO2 + KOH =>
3 C5H10 + 2 KMnO4 + 4 H2O = 3 CH3C(CH3)(OH)CH(OH)CH3 + 2 MnO2 + 2 KOH
Na(C2H3O2) + SnO2 = Na2O + Sn(C2H3O2)4 =>
4 Na(C2H3O2) + SnO2 = 2 Na2O + Sn(C2H3O2)4
Na2CO3 + S + SO2 = CO2 + Na2S2O4 =>
2 Na2CO3 + S + 3 SO2 = 2 CO2 + 2 Na2S2O4
N2 + Ca = Ca3N2 =>
N2 + 3 Ca = Ca3N2
HNO2 + Mg = MgN2O4 + H2 =>
2 HNO2 + Mg = MgN2O4 + H2
Cl + LiF = Li + ClF =>
Cl + LiF = Li + ClF
Mg(NO3)2 + Bi2(CO3)5 = MgCO3 + Bi(NO3)5 =>
5 Mg(NO3)2 + Bi2(CO3)5 = 5 MgCO3 + 2 Bi(NO3)5
H2SO4 + KMnO4 + CH3CH2OH = CH3CHO + MnO2 + K2SO4 + H2O =>
H2SO4 + 2 KMnO4 + 3 CH3CH2OH = 3 CH3CHO + 2 MnO2 + K2SO4 + 4 H2O
CaC2O4 + HCl = CaCl2 + Ca(HC2O4)2 =>
2 CaC2O4 + 2 HCl = CaCl2 + Ca(HC2O4)2
Ca3(P04)2 + H3P04 = Ca(H2P04)2 =>
Ca3(P04)2 + 4 H3P04 = 3 Ca(H2P04)2
SiO2 + Sn = SnO + Si =>
SiO2 + 2 Sn = 2 SnO + Si
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Ba(OH)2 + NaHCO3 = BaCO3 + H2O + NaOH =>
Ba(OH)2 + NaHCO3 = BaCO3 + H2O + NaOH
Mg(OH)2 + Li = Mg + Li(OH)2 =>
Mg(OH)2 + Li = Mg + Li(OH)2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CH3CH2OH + MnO4{-} = CH3COO{-} + MnO2 + H2O + OH{-} =>
3 CH3CH2OH + 4 MnO4{-} = 3 CH3COO{-} + 4 MnO2 + 4 H2O + OH{-}
Mg(ClO4)2 + K3PO4 = Mg3(PO4)2 + KClO4 =>
3 Mg(ClO4)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KClO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C6H13OH + O2 = CO2 + H2O =>
C6H13OH + 9 O2 = 6 CO2 + 7 H2O
BaCl2 + H2O = HCl2(OHBa) =>
BaCl2 + H2O = HCl2(OHBa)
H2O = H10O5 =>
5 H2O = H10O5
CaC2 + H2O = Ca{2+} + OH{-} + C2H2 =>
CaC2 + 2 H2O = Ca{2+} + 2 OH{-} + C2H2
CH3OH + CuO = Cu + H2O + HCHO =>
CH3OH + CuO = Cu + H2O + HCHO
C6H10O5 + O2 = C6H8O7 + H2O =>
2 C6H10O5 + 3 O2 = 2 C6H8O7 + 2 H2O
NO + K2Cr2O7 + H2SO4 = HNO3 + K2SO4 + Cr2(SO4)3 + H2O =>
2 NO + K2Cr2O7 + 4 H2SO4 = 2 HNO3 + K2SO4 + Cr2(SO4)3 + 3 H2O
Ca2(SO3)2 + HCl = H2O + SO2 + CaCl2 =>
Ca2(SO3)2 + 4 HCl = 2 H2O + 2 SO2 + 2 CaCl2
HNO3 + Na2SO4 = NaNO3 + H2SO4 =>
2 HNO3 + Na2SO4 = 2 NaNO3 + H2SO4
Ba + FeCl3 = BaCl2 + Fe =>
3 Ba + 2 FeCl3 = 3 BaCl2 + 2 Fe
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