| Équations équilibrées la veille | Équations équilibrées le lendemain |
LiOH + H2O = LiOHH2O
KAlO2 + HNO3 = KNO3 + Al(NO3)3 + H2O =>
KAlO2 + 4 HNO3 = KNO3 + Al(NO3)3 + 2 H2O
Na2S2O4 + KMnO4 + H2SO4 = Na2SO4 + K2SO4 + MnSO4 + H2O =>
5 Na2S2O4 + 6 KMnO4 + 4 H2SO4 = 5 Na2SO4 + 3 K2SO4 + 6 MnSO4 + 4 H2O
Au + HClO4 = Au(ClO4)3 + H2 =>
2 Au + 6 HClO4 = 2 Au(ClO4)3 + 3 H2
Fe{3+} + SCN{-} = FeSCN{2+} =>
Fe{3+} + SCN{-} = FeSCN{2+}
[Ag(NH3)2]{+} + Cl{-} + HNO3 = AgCl + NH4NO3 =>
[Ag(NH3)2]{+} + Cl{-} + 2 HNO3 = AgCl + 2 NH4NO3
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
FeCl2 + K4[Fe(Cn)6] = Fe4[Fe(Cn)6]2 + KCl =>
4 FeCl2 + 2 K4[Fe(Cn)6] = Fe4[Fe(Cn)6]2 + 8 KCl
Fe + Al(NO3)3 = Fe(NO3)2 + Al =>
3 Fe + 2 Al(NO3)3 = 3 Fe(NO3)2 + 2 Al
Si + K = K4Si =>
Si + 4 K = K4Si
CH3COCH3 + Na2CO3 = CH3COCH3Na + CO2 + H2O =>
17 CH3COCH3 + 8 Na2CO3 = 16 CH3COCH3Na + 11 CO2 + 3 H2O
MnF + Ag2S = MnS + Ag2F =>
MnF + Ag2S = MnS + Ag2F
Cl2 + NaIO3 + NaOH = Na3H2IO6 + NaCl + H2O =>
Cl2 + NaIO3 + 4 NaOH = Na3H2IO6 + 2 NaCl + H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
V + O2 = V2O5 =>
4 V + 5 O2 = 2 V2O5
CH4 + S8 = CS22 + H2S =>
CH4 + 3 S8 = CS22 + 2 H2S
AsH3 + HNO3 = H3AsO3 + NO + H2O =>
AsH3 + 2 HNO3 = H3AsO3 + 2 NO + H2O
B2H6 + LiAlH4 = LiBH4 + Al(BH4)3 =>
2 B2H6 + LiAlH4 = LiBH4 + Al(BH4)3
Mn2O7 + H2 = MnH + H2O =>
Mn2O7 + 8 H2 = 2 MnH + 7 H2O
NCl3 + H2O = HClO + NH3 =>
NCl3 + 3 H2O = 3 HClO + NH3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
NaCl + CaC2O4 = Na2C2O4 + CaCl2 =>
2 NaCl + CaC2O4 = Na2C2O4 + CaCl2
CaO + H3PO4 = Ca3(PO4)2 + H2O =>
3 CaO + 2 H3PO4 = Ca3(PO4)2 + 3 H2O
Pb + Zn(CH3CO2)2 = Zn + Pb(CH3CO2) =>
2 Pb + Zn(CH3CO2)2 = Zn + 2 Pb(CH3CO2)
H2SO4 + Sr(OH)2 = SrSO4 + H2O =>
H2SO4 + Sr(OH)2 = SrSO4 + 2 H2O
Na2SO3 + Mn(OH)2 + KOH = K2MnO4 + H2O + Na2S =>
2 Na2SO3 + 3 Mn(OH)2 + 6 KOH = 3 K2MnO4 + 6 H2O + 2 Na2S
Na2B4O7 + H2SO4 = Na2SO4 + H2B4O7 =>
Na2B4O7 + H2SO4 = Na2SO4 + H2B4O7
NaCl(aq) + K2SO4(aq) = Na2SO4 + KCl =>
2 NaCl(aq) + K2SO4(aq) = Na2SO4 + 2 KCl
Iron + oxygen = FeO =>
2 Fe + O2 = 2 FeO
KI + CI2 = KCI + I2 =>
KI + CI2 = KCI + I2
AlCl3 + NH4OH = NH4Cl + Al(OH)3 =>
AlCl3 + 3 NH4OH = 3 NH4Cl + Al(OH)3
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
FeS(s) + HCl(g) = FeCl2(aq) + H2S(g) =>
FeS(s) + 2 HCl(g) = FeCl2(aq) + H2S(g)
KNO2 + HI = KI + NO + I2 + H2O =>
2 KNO2 + 4 HI = 2 KI + 2 NO + I2 + 2 H2O
C6H8O7 + NaOH = CNaO + H2O =>
C6H8O7 + 6 NaOH = 6 CNaO + 7 H2O
Mg(OH)2(aq) + HCl(ac) = H2O(l) + MgCl2(aq) =>
Mg(OH)2(aq) + 2 HCl(ac) = 2 H2O(l) + MgCl2(aq)
NH3 + Cl = NCl3 + NH4Cl =>
4 NH3 + 6 Cl = NCl3 + 3 NH4Cl
Al2O3 + CuCl2 = Cu + AlCl3 + O2 =>
2 Al2O3 + 6 CuCl2 = 6 Cu + 4 AlCl3 + 3 O2
Na2SO3 + Mn(OH)2 + KOH = K2MnO4 + H2O + Na2S =>
2 Na2SO3 + 3 Mn(OH)2 + 6 KOH = 3 K2MnO4 + 6 H2O + 2 Na2S
NO2{+} + Ag{+} + OH({-}) = NO3 + Ag + H2O =>
NO2{+} + Ag{+} + 2 OH({-}) = NO3 + Ag + H2O
Al + Cr(SO4) = Cr + Al(SO4) =>
Al + Cr(SO4) = Cr + Al(SO4)
CuSO4 + Na2O = CuO + Na2SO4 =>
CuSO4 + Na2O = CuO + Na2SO4
Mg(NO3)2 + NH4Cl = MgCl2 + NH4(NO3) =>
Mg(NO3)2 + 2 NH4Cl = MgCl2 + 2 NH4(NO3)
K4(Fe(CN)6) + H2SO4 = K2Fe(Fe(CN)6) + HCN + KHSO4 =>
2 K4(Fe(CN)6) + 6 H2SO4 = K2Fe(Fe(CN)6) + 6 HCN + 6 KHSO4
Cl2 + O2 = Cl2O7 =>
2 Cl2 + 7 O2 = 2 Cl2O7
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
C12H56 + O2 = CO2 + H2O =>
C12H56 + 26 O2 = 12 CO2 + 28 H2O
Ag(NO3) + H2(SO4) = Ag2(SO4) + HNO3 =>
2 Ag(NO3) + H2(SO4) = Ag2(SO4) + 2 HNO3
H2S(aq) + I2(aq) = HI(aq) + S(s) =>
H2S(aq) + I2(aq) = 2 HI(aq) + S(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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