| Équations équilibrées la veille |
I2 + 5 MnO2 + 10 HCl = 2 HIO3 + 5 MnCl2 + 4 H2O
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
NH4Br(aq) + LiOH(aq) = LiBr + NH3 + H2O =>
NH4Br(aq) + LiOH(aq) = LiBr + NH3 + H2O
K2Cr2O7 + FeSO4 + H2SO4 = Fe(SO4)3 + KHSO3 + Cr2(SO4)3 + H2O =>
2 K2Cr2O7 + 5 FeSO4 + 20 H2SO4 = 5 Fe(SO4)3 + 4 KHSO3 + 2 Cr2(SO4)3 + 18 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Mg + AgC2H3O2 = C4H6MgO4 + Ag =>
Mg + 2 AgC2H3O2 = C4H6MgO4 + 2 Ag
Cr(NO3)2 + (NH4)2CO3 = Cr(CO3) + NH4NO3 =>
Cr(NO3)2 + (NH4)2CO3 = Cr(CO3) + 2 NH4NO3
CH4 + Cl2 = HCl + C =>
CH4 + 2 Cl2 = 4 HCl + C
C3H9N + HNO3 = N2 + C3H8 + H2O =>
5 C3H9N + HNO3 = 3 N2 + 5 C3H8 + 3 H2O
CaCrO4 + NaOH = Ca(OH)2Na2CrO4 =>
CaCrO4 + 2 NaOH = Ca(OH)2Na2CrO4
Sr3N2 + Cs3P = Sr3P2 + Cs3N =>
Sr3N2 + 2 Cs3P = Sr3P2 + 2 Cs3N
CaO + SO3 = CaSO4 =>
CaO + SO3 = CaSO4
Na2CrO4 + NaOH = Na2O + H2CrO4 =>
Na2CrO4 + 2 NaOH = 2 Na2O + H2CrO4
Na(OH) + Al2(CO3)3 = Na2(CO3) + Al(OH)3 =>
6 Na(OH) + Al2(CO3)3 = 3 Na2(CO3) + 2 Al(OH)3
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
Li2CrO4 = Li + CrO4 =>
Li2CrO4 = 2 Li + CrO4
AlCl3(aq) + Ba(NO3)2(aq) = Al(NO3)3(aq) + BaCl2(aq) =>
2 AlCl3(aq) + 3 Ba(NO3)2(aq) = 2 Al(NO3)3(aq) + 3 BaCl2(aq)
C2H5COOH + NaHCO3 = C2H5COONa + H2O + CO2 =>
C2H5COOH + NaHCO3 = C2H5COONa + H2O + CO2
Na2CO3 + H2O = H2 + CO3 + NaOH =>
Na2CO3 + 2 H2O = H2 + CO3 + 2 NaOH
C2H6C2O2C2H6 + O2 = CO2 + H2O =>
C2H6C2O2C2H6 + 8 O2 = 6 CO2 + 6 H2O
(NH4)3PO4 + Ba(CH3COO)2 = NH4CH3COO + Ba3(PO4)2 =>
2(NH4)3PO4 + 3 Ba(CH3COO)2 = 6 NH4CH3COO + Ba3(PO4)2
Sr{2+} + PO4{3-} = Sr3(PO4)2 =>
3 Sr{2+} + 2 PO4{3-} = Sr3(PO4)2
C5H8 + O2 = CO2 + H2O =>
C5H8 + 7 O2 = 5 CO2 + 4 H2O
K + MgO = K2Mg + O2 =>
4 K + 2 MgO = 2 K2Mg + O2
C5H8 + O2 = CO2 + H2O =>
C5H8 + 7 O2 = 5 CO2 + 4 H2O
CoBr2(aq) + Na2CO3(aq) = CoCO3(s) + NaBr(aq) =>
CoBr2(aq) + Na2CO3(aq) = CoCO3(s) + 2 NaBr(aq)
C5H8 + O2 = CO2 + H2O =>
C5H8 + 7 O2 = 5 CO2 + 4 H2O
Na + Pb(CO3)2 = Pb + Na(CO3) =>
2 Na + Pb(CO3)2 = Pb + 2 Na(CO3)
KN2 = K + N2 =>
KN2 = K + N2
Al2(SiO3)3 + HI = AlI3 + H2SiO3 =>
Al2(SiO3)3 + 6 HI = 2 AlI3 + 3 H2SiO3
Br2 + I2 + NaOH = NaIO3 + NaBr + H2O =>
5 Br2 + I2 + 12 NaOH = 2 NaIO3 + 10 NaBr + 6 H2O
Fe + SO3 = FeSO3 =>
Fe + SO3 = FeSO3
Cr + Fe(NO3)2 = Fe + Cr(NO3)3 =>
2 Cr + 3 Fe(NO3)2 = 3 Fe + 2 Cr(NO3)3
Ag2CrO4 + Al = Al2(CrO4)3 + Ag =>
3 Ag2CrO4 + 2 Al = Al2(CrO4)3 + 6 Ag
ThO + Ca = CaO + Th =>
ThO + Ca = CaO + Th
Cu2O + Zn = Cu + ZnO =>
Cu2O + Zn = 2 Cu + ZnO
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2 = H =>
H2 = 2 H
C3H4OH + O2 = CO2 + H2O =>
4 C3H4OH + 15 O2 = 12 CO2 + 10 H2O
Cu2O + Zn = Cu + ZnO =>
Cu2O + Zn = 2 Cu + ZnO
Hg2{2+} + Cl{-} = Hg2Cl2 =>
Hg2{2+} + 2 Cl{-} = Hg2Cl2
C2H6O3 = H2O + C2H4O2 =>
C2H6O3 = H2O + C2H4O2
COCl2 + H2O = CO2 + HCl =>
COCl2 + H2O = CO2 + 2 HCl
K2Cr2O7 + H2S + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 3 H2S + 13 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
NaHCO3 + C4H6O6 = C4H5O6Na + H2CO3 =>
NaHCO3 + C4H6O6 = C4H5O6Na + H2CO3
C2H3O2Cl + NaOH = C2H2O2NaCl + H2O =>
C2H3O2Cl + NaOH = C2H2O2NaCl + H2O
AgNO3 + FeCl3 = AgCl + Fe(NO3)3 =>
3 AgNO3 + FeCl3 = 3 AgCl + Fe(NO3)3
NaIO + Cl2O5 = Cl + NaIO3 =>
5 NaIO + 2 Cl2O5 = 4 Cl + 5 NaIO3
MgCl2 + Ca(OH)2 = Mg(OH)2 + CaCl2 =>
MgCl2 + Ca(OH)2 = Mg(OH)2 + CaCl2
Zn + Pb2C2H3O2 = Zn(C2H3O2)2 + Pb =>
Zn + 2 Pb2C2H3O2 = Zn(C2H3O2)2 + 4 Pb
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Équations équilibrées sur10/27/24
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