| Équations équilibrées la veille |
KCrO4 + Pb2(CH3COO)2 = K(CH3COO)2 + Pb2CrO4
H2O + Fe3 = Fe2O3 + H2 =>
9 H2O + 2 Fe3 = 3 Fe2O3 + 9 H2
N2H4 + NO2 = N2 + H2O =>
2 N2H4 + 2 NO2 = 3 N2 + 4 H2O
Au + CN{-} + H2O2 = [Au(CN)2]{-} + OH{-} =>
2 Au + 4 CN{-} + H2O2 = 2[Au(CN)2]{-} + 2 OH{-}
MnO + ZnCl2 + H2O = Mn2(OH)3Cl + Zn5(OH)8Cl2 =>
16 MnO + 5 ZnCl2 + 16 H2O = 8 Mn2(OH)3Cl + Zn5(OH)8Cl2
Fr + O2 = Fr2O3 =>
4 Fr + 3 O2 = 2 Fr2O3
K + Ca(NO3)2 = KNO3 + Ca =>
2 K + Ca(NO3)2 = 2 KNO3 + Ca
C3H8 + HNO3 = C3H7NO3 + H2 =>
C3H8 + HNO3 = C3H7NO3 + H2
FeSO3 + NaOH = Fe(OH)2 + Na2SO3 =>
FeSO3 + 2 NaOH = Fe(OH)2 + Na2SO3
CO2 + H2S = C6H12O6 + S + H2O =>
6 CO2 + 12 H2S = C6H12O6 + 12 S + 6 H2O
Na + N2 = Na3N =>
6 Na + N2 = 2 Na3N
FeO3Al = FeO2AlO =>
FeO3Al = FeO2AlO
BF3 + Li2(SO3) = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2(SO3) = B2(SO3)3 + 6 LiF
AgNO3 + K4FeCN6 = AgFeCN6 + K4NO3 =>
AgNO3 + K4FeCN6 = AgFeCN6 + K4NO3
H{2+}Co{3+} = H{2 = }O + Co{2+} =>
H{2+}Co{3+} = H{2
Al + HNO3 = Al(NO3)3 + H2O + NH =>
2 Al + 7 HNO3 = 2 Al(NO3)3 + 3 H2O + NH
Mg(s) + H2O(l) = Mg(OH)2(aq) + H =>
Mg(s) + 2 H2O(l) = Mg(OH)2(aq) + 2 H
C6H11SH + O2 = CO2 + H2O + SO2 =>
C6H11SH + 10 O2 = 6 CO2 + 6 H2O + SO2
CuI2 + Cu2O = CuI + CuO =>
CuI2 + Cu2O = 2 CuI + CuO
NaO + H2O = NaOH + OH =>
NaO + H2O = NaOH + OH
*2HLO3 = *L2O5 + H2O =>
*2HLO3 = *L2O5 + H2O
CH3NO2 + Zn + H2SO4 = CH3NH3HSO4 + ZnSO4 + H2O =>
CH3NO2 + 3 Zn + 4 H2SO4 = CH3NH3HSO4 + 3 ZnSO4 + 2 H2O
K2SO3 + CuO = CuSO4 + K =>
K2SO3 + CuO = CuSO4 + 2 K
Ar + O = ArO =>
Ar + O = ArO
CrCl3O3 = CrCl3 + O2 =>
2 CrCl3O3 = 2 CrCl3 + 3 O2
AsS3 + HNO3 + H2O = H2SO4 + H3As4 + NO =>
4 AsS3 + 23 HNO3 + 2 H2O = 12 H2SO4 + H3As4 + 23 NO
AgNO3(ac) + K2CrO4(ac) = Ag2CrO4 + KNO3 =>
2 AgNO3(ac) + K2CrO4(ac) = Ag2CrO4 + 2 KNO3
NO + O2 + H2O = HNO3 =>
4 NO + 3 O2 + 2 H2O = 4 HNO3
CO2 + H2S = C6H12O6 + S + H2O =>
6 CO2 + 12 H2S = C6H12O6 + 12 S + 6 H2O
PhCOONa + HCl = PhCOOH + NaCl =>
PhCOONa + HCl = PhCOOH + NaCl
NbF5 + Zn(OH)2 = Zn[NbOF5] + H2O =>
NbF5 + Zn(OH)2 = Zn[NbOF5] + H2O
MgO + FeS + C = MgS + Fe + CO =>
MgO + FeS + C = MgS + Fe + CO
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
HCH3CO2 + Mg = MgCH3CO2 + H =>
HCH3CO2 + Mg = MgCH3CO2 + H
HCN + Cu(SO4) = H2SO4 + Cu(CN)2 =>
2 HCN + Cu(SO4) = H2SO4 + Cu(CN)2
Na2SO4(ag) + BaCl2(ag) = BaSO4(s) + NaCl(ag) =>
Na2SO4(ag) + BaCl2(ag) = BaSO4(s) + 2 NaCl(ag)
O + H + Al = OHAl =>
O + H + Al = OHAl
Fe + HCl + H2O = Cl2Fe*4H2O + H2 =>
Fe + 2 HCl + 4 H2O = Cl2Fe*4H2O + H2
K{+} + I{-} = KI =>
K{+} + I{-} = KI
AlBr3 + NaOH = Al(OH)3 + Na + Br =>
AlBr3 + 3 NaOH = Al(OH)3 + 3 Na + 3 Br
Na2Co3 = Na + Co3 =>
Na2Co3 = 2 Na + Co3
RbOH(aq) + HClO4(aq) = RbClO4(aq) + H2O(l) =>
RbOH(aq) + HClO4(aq) = RbClO4(aq) + H2O(l)
FeCl3 + KCN = FeC3N3 + KCl =>
FeCl3 + 3 KCN = FeC3N3 + 3 KCl
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
Al{+} + CuCl{2} = Cu + AlCl{3} =>
Al{+} + CuCl{2} = Cu + AlCl{3}
H{+} + Cr2O7{2-} + C2H5OH = Cr{3+} + CO2 + H2O =>
16 H{+} + 2 Cr2O7{2-} + C2H5OH = 4 Cr{3+} + 2 CO2 + 11 H2O
Ba(NO3)2 + Ag2SO4 = AgNO3 + BaSO4 =>
Ba(NO3)2 + Ag2SO4 = 2 AgNO3 + BaSO4
CaSO3(s) + HC2H3O2(aq) = H2O(l) + SO2(g) + CaCO =>
2 CaSO3(s) + HC2H3O2(aq) = 2 H2O(l) + 2 SO2(g) + 2 CaCO
H2Cr2O7 + NaHCO3 = H2O + CO2 + Na2Cr2O7 =>
H2Cr2O7 + 2 NaHCO3 = 2 H2O + 2 CO2 + Na2Cr2O7
Na2SO4 + Al2O3 = Na2O3 + SO4Al2 =>
Na2SO4 + Al2O3 = Na2O3 + SO4Al2
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Équations équilibrées sur10/18/24
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