| Équations équilibrées la veille |
NaIO3 + 5 NaI + 6 NaHSO4 = 6 Na2SO4 + 3 H2O + 3 I2
Mg + H3PO4(aq) = Mg3(PO4)2(aq) + H2(g) =>
3 Mg + 2 H3PO4(aq) = Mg3(PO4)2(aq) + 3 H2(g)
Mg + HCl + H2O = MgCl2 + H3O =>
Mg + 2 HCl + 2 H2O = MgCl2 + 2 H3O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
HNO3 + Ag2S = AgNO3 + S + NO2 + H2O =>
4 HNO3 + Ag2S = 2 AgNO3 + S + 2 NO2 + 2 H2O
NaBH4 = NaB + H2 =>
NaBH4 = NaB + 2 H2
Mg + NaOH + H2O = Na[Mg(OH)2] + H2 =>
2 Mg + 2 NaOH + 2 H2O = 2 Na[Mg(OH)2] + H2
C2H3O2Cl + Na2CO3 = C2H2O2ClNa + CO2 + H2O =>
2 C2H3O2Cl + Na2CO3 = 2 C2H2O2ClNa + CO2 + H2O
Fe + Cu(II)(SO4) = Cu + Fe(II)(SO4) =>
Fe + Cu(II)(SO4) = Cu + Fe(II)(SO4)
Co(NO3)2(aq) + KCl(aq) = CoCl2(s) + KNO3(aq) =>
Co(NO3)2(aq) + 2 KCl(aq) = CoCl2(s) + 2 KNO3(aq)
C6H5CHO + CH3COCH3 = C17H14O + H2O =>
2 C6H5CHO + CH3COCH3 = C17H14O + 2 H2O
C2H5OH + NaOH + I2 = NaC2H3O2 + NaI + H2O =>
C2H5OH + 5 NaOH + 2 I2 = NaC2H3O2 + 4 NaI + 4 H2O
Mg + Pb(SO4)2 = Mg(SO4)2 + Pb =>
Mg + Pb(SO4)2 = Mg(SO4)2 + Pb
Al(NO3)3 + NH3 = Al(NH3)3 + NO3 =>
Al(NO3)3 + 3 NH3 = Al(NH3)3 + 3 NO3
Bi(OH)3 + HCHO + NaOH = Bi + Na2CO3 + H2O =>
4 Bi(OH)3 + 3 HCHO + 6 NaOH = 4 Bi + 3 Na2CO3 + 12 H2O
Ba(OH)2 + Li2C2O4 = LiOH + BaC2O4 =>
Ba(OH)2 + Li2C2O4 = 2 LiOH + BaC2O4
P + H2O = PH3 + H3PO3 =>
2 P + 3 H2O = PH3 + H3PO3
MgAl + HCl = MgCl2 + AlCl3 + H2 =>
2 MgAl + 10 HCl = 2 MgCl2 + 2 AlCl3 + 5 H2
MgBr2Cl2 = MgCl2Br2 =>
MgBr2Cl2 = MgCl2Br2
KMnO4 + C4H9OH = K2CO3 + Mn2O3 + CO2 + H2O =>
6 KMnO4 + C4H9OH = 3 K2CO3 + 3 Mn2O3 + CO2 + 5 H2O
MgCl2 + NH3 = MgNH3 + Cl =>
MgCl2 + NH3 = MgNH3 + 2 Cl
C10H18O5 + H2O = CH4 + CO2 =>
C10H18O5 + 3 H2O = 6 CH4 + 4 CO2
MgHCl = Mg + HCl =>
MgHCl = Mg + HCl
N2(g) + O2(g) = NO2(g) =>
N2(g) + 2 O2(g) = 2 NO2(g)
SbCl5 + KI = SbCl2 + KCl + I2 =>
2 SbCl5 + 6 KI = 2 SbCl2 + 6 KCl + 3 I2
Ba(NO3)2*4H2O + Y(NO3)3*6H2O + H3BO3 + C6H8O7 = Ba3Y2(BO3)4 + H2O + N2 + CO2 =>
9 Ba(NO3)2*4H2O + 6 Y(NO3)3*6H2O + 12 H3BO3 + 10 C6H8O7 = 3 Ba3Y2(BO3)4 + 130 H2O + 18 N2 + 60 CO2
MgI2 + HCl = MgCl2 + HI =>
MgI2 + 2 HCl = MgCl2 + 2 HI
Ba(OH)2 + CuSO4 = Cu(OH)2 + BaSO4 =>
Ba(OH)2 + CuSO4 = Cu(OH)2 + BaSO4
MoS + O92 = MoO3 + SO3 =>
46 MoS + 3 O92 = 46 MoO3 + 46 SO3
C2H4O + O2 = CO2 + H2O =>
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O
C7H5BrO + C8H8O = H2O + C15H11BrO =>
C7H5BrO + C8H8O = H2O + C15H11BrO
MgO(s) + H2O(g) = Mg(OH)2(s) =>
MgO(s) + H2O(g) = Mg(OH)2(s)
Ca(OCl)2 = CaCl2 + O2 =>
Ca(OCl)2 = CaCl2 + O2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2Cr2O7 + NaNO2 + HNO3 = Cr(NO3)3 + NaNO3 + H2O =>
Na2Cr2O7 + 3 NaNO2 + 8 HNO3 = 2 Cr(NO3)3 + 5 NaNO3 + 4 H2O
MgO + H2SiO3 = MgSiO3 + H2O =>
MgO + H2SiO3 = MgSiO3 + H2O
MgO + F2 = MgF2 + O2 =>
2 MgO + 2 F2 = 2 MgF2 + O2
PbH2O2 = PbOH2O =>
PbH2O2 = PbOH2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Mg(SO4) + K2(CO3) = Mg2CO3 + K(SO4) =>
2 Mg(SO4) + K2(CO3) = Mg2CO3 + 2 K(SO4)
CO2 + NO3{-} + PO4H{-2} + H2O + H{+} = C106H263O110N16P + O2 =>
106 CO2 + 16 NO3{-} + PO4H{-2} + 122 H2O + 18 H{+} = C106H263O110N16P + 138 O2
MgO + NO2 = Mg(NO3)2 + Mg(NO2)2 =>
2 MgO + 4 NO2 = Mg(NO3)2 + Mg(NO2)2
O2 + KI = K2O + I =>
O2 + 4 KI = 2 K2O + 4 I
MgO + SO2 = MgSO4 + MgS =>
4 MgO + 4 SO2 = 3 MgSO4 + MgS
MgO2H2 = MgO + H2O =>
MgO2H2 = MgO + H2O
MgSO4 + Na3(PO4) = Na2SO4 + Mg3(PO4)2 =>
3 MgSO4 + 2 Na3(PO4) = 3 Na2SO4 + Mg3(PO4)2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
Mn(NO3)2 + Ba(OH)2 = Mn(OH)2 + Ba(NO3)2 =>
Mn(NO3)2 + Ba(OH)2 = Mn(OH)2 + Ba(NO3)2
PCl3 + CrO3 + H2SO4 = H3PO4 + Cl2 + Cr2(SO4)3 + H2O =>
6 PCl3 + 10 CrO3 + 15 H2SO4 = 6 H3PO4 + 9 Cl2 + 5 Cr2(SO4)3 + 6 H2O
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