| Équations équilibrées la veille |
3 K2SO4 + Al2(CO3)3 = 3 K2CO3 + Al2(SO4)3
IO3{-} + H = I{-} + H2O =>
IO3{-} + 6 H = I{-} + 3 H2O
Fe(OH)2 + KClO3 + KOH = K2FeO4 + KCl + H2O =>
3 Fe(OH)2 + 2 KClO3 + 6 KOH = 3 K2FeO4 + 2 KCl + 6 H2O
AlB2 = Al + AlB12 =>
6 AlB2 = 5 Al + AlB12
BrOH + H2SO4 = Br2SO4 + H2O =>
2 BrOH + H2SO4 = Br2SO4 + 2 H2O
KBr + K2CrO4 + H2SO4 = Br2 + K2SO4 + H2O + CrSO4 =>
4 KBr + K2CrO4 + 4 H2SO4 = 2 Br2 + 3 K2SO4 + 4 H2O + CrSO4
NH4Cl = NH3 + HCl =>
NH4Cl = NH3 + HCl
NH4Cl + AgNO3 = NH4NO3 + AgCl =>
NH4Cl + AgNO3 = NH4NO3 + AgCl
SiF4 + K = KF + Si =>
SiF4 + 4 K = 4 KF + Si
Ca(OH)2 + NH4Cl = NH4OH + CaCl2 =>
Ca(OH)2 + 2 NH4Cl = 2 NH4OH + CaCl2
NH4Cl + NaOH = NH4OH + NaCl =>
NH4Cl + NaOH = NH4OH + NaCl
Pb(NO3)2 + NH4Cl = PbCl2 + NH4NO3 =>
Pb(NO3)2 + 2 NH4Cl = PbCl2 + 2 NH4NO3
CH3COOOH + CH3CHO = CH3COOH =>
CH3COOOH + CH3CHO = 2 CH3COOH
NaBrO3 + HBr + H2SO4 = Br2 + Na2SO4 + H2O =>
2 NaBrO3 + 10 HBr + H2SO4 = 6 Br2 + Na2SO4 + 6 H2O
CH2O2 + NaOH = H2O + NaCOOH =>
CH2O2 + NaOH = H2O + NaCOOH
K2SO4 + BaCl2 = K2Cl2 + SO4 + Ba =>
K2SO4 + BaCl2 = K2Cl2 + SO4 + Ba
Pd{2+} + Ni(OH)2 + OH{-} = Pd + NiO2 + H2O =>
Pd{2+} + Ni(OH)2 + 2 OH{-} = Pd + NiO2 + 2 H2O
Ca + C17H35COO = CaC17H35COO =>
Ca + C17H35COO = CaC17H35COO
HC9H7O4 + CuCO3 = C36H28Cu2O16 + CO2 + H2O =>
4 HC9H7O4 + 2 CuCO3 = C36H28Cu2O16 + 2 CO2 + 2 H2O
CoCl2 + Na2CO3 = NaCl + CoO + CO2 =>
CoCl2 + Na2CO3 = 2 NaCl + CoO + CO2
AlCl + NH4OH = Al(OH) + NH4Cl =>
AlCl + NH4OH = Al(OH) + NH4Cl
Br{-} + KMnO4 + H{+} = Br2 + K{+} + MnO + H2O =>
10 Br{-} + 2 KMnO4 + 12 H{+} = 5 Br2 + 2 K{+} + 2 MnO + 6 H2O
Ca(OH)2 + HOOCCOOH = (COO)2Ca + H2O =>
Ca(OH)2 + HOOCCOOH = (COO)2Ca + 2 H2O
N + O2 = NO2 =>
N + O2 = NO2
Na3AsO3 + CuSO4 + NaOH = Na3AsO4 + Na2SO4 + Cu2O + H2O =>
Na3AsO3 + 2 CuSO4 + 4 NaOH = Na3AsO4 + 2 Na2SO4 + Cu2O + 2 H2O
CuSO4*5H2O + NH3*H2O = [Cu(NH3)4]SO4 + H2O =>
CuSO4*5H2O + 4 NH3*H2O = [Cu(NH3)4]SO4 + 9 H2O
Pb3(PO4)4 + K2SO4 = Pb(SO4)2 + K3PO4 =>
Pb3(PO4)4 + 6 K2SO4 = 3 Pb(SO4)2 + 4 K3PO4
Na3PO4(aq) + CoSO4(aq) = Co3(PO4)2(s) + Na2SO4(aq) =>
2 Na3PO4(aq) + 3 CoSO4(aq) = Co3(PO4)2(s) + 3 Na2SO4(aq)
HCOONa + H2SO4 = CO + H2O + Na2SO4 =>
2 HCOONa + H2SO4 = 2 CO + 2 H2O + Na2SO4
(C17H35COO)2Ca + H2O = C17H35COOH + CaO =>
(C17H35COO)2Ca + H2O = 2 C17H35COOH + CaO
H2SO5 + CU(OH)2 = CU(SO5) + H2O =>
H2SO5 + CU(OH)2 = CU(SO5) + 2 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Au(OH)3 + H4As2O7 = Au4(As2O7)3 + H2O =>
4 Au(OH)3 + 3 H4As2O7 = Au4(As2O7)3 + 12 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CuNO3 + Mg(ClO4)2 = CuClO4 + Mg(NO3)2 =>
2 CuNO3 + Mg(ClO4)2 = 2 CuClO4 + Mg(NO3)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C6H12O + O2 = CO2 + H2O =>
2 C6H12O + 17 O2 = 12 CO2 + 12 H2O
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
C2H2 + H2 = C2H4 =>
C2H2 + H2 = C2H4
C + I2 = CI2 =>
C + I2 = CI2
MgCl2(aq) + (NH4)2CO3(aq) = NH4Cl + MgCO3 =>
MgCl2(aq) + (NH4)2CO3(aq) = 2 NH4Cl + MgCO3
Cu(NO3)2(aq) + Na2CO3(aq) = NaNO3(aq) + CuCO3(s) =>
Cu(NO3)2(aq) + Na2CO3(aq) = 2 NaNO3(aq) + CuCO3(s)
Na4[Pb(OH)6] + H2S = PbS + Na2S + H2O =>
Na4[Pb(OH)6] + 3 H2S = PbS + 2 Na2S + 6 H2O
C6H12O + O2 = CO2 + H2O =>
2 C6H12O + 17 O2 = 12 CO2 + 12 H2O
AgN3 = N2 + Ag =>
2 AgN3 = 3 N2 + 2 Ag
ZnCI2 + CuSO4 = ZnSO4 + CuCI2 =>
ZnCI2 + CuSO4 = ZnSO4 + CuCI2
H{+2}SO{+4} + NaCl = Na{+2}SO{+4} + HCl =>
H{+2}SO{+4} + NaCl = Na{+2}SO{+4} + HCl
C4H9OH + O = C4H8O + H2O =>
C4H9OH + O = C4H8O + H2O
C6H5CH3 + H2SO4 = CH3C6H4SO3H + H2O =>
C6H5CH3 + H2SO4 = CH3C6H4SO3H + H2O
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