| Équations équilibrées la veille |
2 Ag + Ce2 = 2 AgCe
Mg + C2H5NO2 = H2 + C2H3MgNO2 =>
Mg + C2H5NO2 = H2 + C2H3MgNO2
(NH4)2MoO4 + H3SiCl + NH3 = Mo(NH)2Cl2(NH3)2 + H6Si2O + NH4Cl =>
(NH4)2MoO4 + 8 H3SiCl + 8 NH3 = Mo(NH)2Cl2(NH3)2 + 4 H6Si2O + 6 NH4Cl
MoO3 + H2S = MoO2 + H2O + S =>
MoO3 + H2S = MoO2 + H2O + S
Al2(C2O4)3 + NaOH = Al(OH)3 + Na2C2O4 =>
Al2(C2O4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2C2O4
Ph3P + S8 = Ph3PS =>
8 Ph3P + S8 = 8 Ph3PS
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
HCl(aq) + NaHCO3 = H2O(l) + CO2(g) + NaCl(aq) =>
HCl(aq) + NaHCO3 = H2O(l) + CO2(g) + NaCl(aq)
TiCl4(g) + Na(l) = NaCl + Ti =>
TiCl4(g) + 4 Na(l) = 4 NaCl + Ti
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
TiO2 + CaMg2 = Ti + CaO + MgO =>
3 TiO2 + 2 CaMg2 = 3 Ti + 2 CaO + 4 MgO
Cu(aq) + SO4(aq) = CuSO4(s) =>
Cu(aq) + SO4(aq) = CuSO4(s)
Sn + HCl = Sn2Cl2 + H2 =>
2 Sn + 2 HCl = Sn2Cl2 + H2
C3H8S(l) + O2(g) = CO2(g) + H2O(l) + SO2(g) =>
C3H8S(l) + 6 O2(g) = 3 CO2(g) + 4 H2O(l) + SO2(g)
[Fe(H2O)6]3{+} + NaCN = [Fe(NaCN)]3{+} + H2O =>
[Fe(H2O)6]3{+} + 3 NaCN = [Fe(NaCN)]3{+} + 18 H2O
MoO3 + H2S = MoO2 + H2O + SO2 =>
3 MoO3 + H2S = 3 MoO2 + H2O + SO2
LiCl + Mg(NO3)2 = MgCl2 + LiNO3 =>
2 LiCl + Mg(NO3)2 = MgCl2 + 2 LiNO3
Bi + H2SO4 = H2 + Bi2(SO4)3 =>
2 Bi + 3 H2SO4 = 3 H2 + Bi2(SO4)3
NO2 + NO3 = N2O5 =>
NO2 + NO3 = N2O5
MoO3 + H2S = MoS2 + H2O + SO2 =>
3 MoO3 + 7 H2S = 3 MoS2 + 7 H2O + SO2
Cr2O3 + H2 = Cr + H2O3 =>
Cr2O3 + H2 = 2 Cr + H2O3
Zn(OH)2 + Cu = Cu(OH)2 + Zn =>
Zn(OH)2 + Cu = Cu(OH)2 + Zn
KI3 + NaOH = NaI + H2O + NaIO3 + KOH =>
3 KI3 + 9 NaOH = 8 NaI + 3 H2O + NaIO3 + 3 KOH
FeBr2 + KMnO4 + H2SO4 = Fe2(SO4)3 + Br2 + MnSO4 + K2SO4 + H2O =>
10 FeBr2 + 6 KMnO4 + 24 H2SO4 = 5 Fe2(SO4)3 + 10 Br2 + 6 MnSO4 + 3 K2SO4 + 24 H2O
H2Cr2O7 + KI + HCl = CrCl3 + KCl + I2 + H2O =>
H2Cr2O7 + 6 KI + 12 HCl = 2 CrCl3 + 6 KCl + 3 I2 + 7 H2O
MoO3 + H2S = MoS2 + H2O + S =>
MoO3 + 3 H2S = MoS2 + 3 H2O + S
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
B2Br6 + NHO3 = B(NO3)3 + HBr =>
B2Br6 + 6 NHO3 = 2 B(NO3)3 + 6 HBr
Ba(OH)2(aq) + Na2CO3 = BaCO3 + NaOH =>
Ba(OH)2(aq) + Na2CO3 = BaCO3 + 2 NaOH
Ca(s) + AgNO3(aq) = Ca(NO3)2(aq) + Ag(s) =>
Ca(s) + 2 AgNO3(aq) = Ca(NO3)2(aq) + 2 Ag(s)
ScF3 + Al = AlF3 + AlSc =>
ScF3 + 2 Al = AlF3 + AlSc
Al(s) + MnCl2(aq) = AlCl3(aq) + Mn(s) =>
2 Al(s) + 3 MnCl2(aq) = 2 AlCl3(aq) + 3 Mn(s)
Ca(s) + AgNO3(aq) = Ca(NO3)2(aq) + Ag(s) =>
Ca(s) + 2 AgNO3(aq) = Ca(NO3)2(aq) + 2 Ag(s)
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
(NH4)2S + ZnBr2 = (NH4)Br + ZnS =>
(NH4)2S + ZnBr2 = 2(NH4)Br + ZnS
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
NCl + Mn + HNO3 = MnCl2 + NO2 + H2O =>
2 NCl + Mn + 8 HNO3 = MnCl2 + 10 NO2 + 4 H2O
(NH4)2S + Ni2(SO4)3 = (NH4)2SO4 + Ni2S3 =>
3(NH4)2S + Ni2(SO4)3 = 3(NH4)2SO4 + Ni2S3
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
H{+} + S4O6{-2} + NiO4{-2} = Ni{+2} + SO2 + H2O =>
16 H{+} + 2 S4O6{-2} + 3 NiO4{-2} = 3 Ni{+2} + 8 SO2 + 8 H2O
Mn02 + V{2+} = V02{+} + Mn{2+} =>
3 Mn02 + 8 V{2+} = 4 V02{+} + 6 Mn{2+}
AlO3(s) = Al(s) + O2(g) =>
2 AlO3(s) = 2 Al(s) + 3 O2(g)
CuSO4 + Fe(OH)2 = Cu(OH)2 + Fe(SO4) =>
CuSO4 + Fe(OH)2 = Cu(OH)2 + Fe(SO4)
Al(HSO3)3 + HNO3 = Al(NO3)3 + H2O + SO2 =>
Al(HSO3)3 + 3 HNO3 = Al(NO3)3 + 3 H2O + 3 SO2
AgNO3 + AlI3 = AgI + Al(NO3)3 =>
3 AgNO3 + AlI3 = 3 AgI + Al(NO3)3
Ca(C2H3O2)2 = Ca + CH3COO =>
Ca(C2H3O2)2 = Ca + 2 CH3COO
N2H5Cl + H2SO4 = N2 + H2O + HCl + SO2 =>
N2H5Cl + 2 H2SO4 = N2 + 4 H2O + HCl + 2 SO2
N2O4 = NO2 =>
N2O4 = 2 NO2
Sn(OH)2 + HNO3 = SnO2 + NO + H2O =>
3 Sn(OH)2 + 2 HNO3 = 3 SnO2 + 2 NO + 4 H2O
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Équations équilibrées sur10/19/24
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