| Équations équilibrées la veille |
3 NaNO3 + AlN = Na3N + Al(NO3)3
BaO(s) + As2O5(s) = Ba3(AsO4)2 =>
3 BaO(s) + As2O5(s) = Ba3(AsO4)2
K2ZnO3 + HNO3 = KNO3 + H2ZnO3 =>
K2ZnO3 + 2 HNO3 = 2 KNO3 + H2ZnO3
(NH4)2SO4 + Ca(OH)2 = Ca(NH4)2 + SO4(OH)2 =>
(NH4)2SO4 + Ca(OH)2 = Ca(NH4)2 + SO4(OH)2
Li(s) + N(g) = Li3N =>
3 Li(s) + N(g) = Li3N
MgCO3 + GaCl3 = Ga2(CO3)3 + MgCl2 =>
3 MgCO3 + 2 GaCl3 = Ga2(CO3)3 + 3 MgCl2
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
NaOH(aq) + K2SO4(aq) = Na2SO4(aq) + KOH(aq) =>
2 NaOH(aq) + K2SO4(aq) = Na2SO4(aq) + 2 KOH(aq)
I4O9 = I2O6 + I2O2 =>
4 I4O9 = 5 I2O6 + 3 I2O2
AsI3 + BaO = BaI2 + As + O3 =>
2 AsI3 + 3 BaO = 3 BaI2 + 2 As + O3
Fe + LiCl = Li + FeCl2 =>
Fe + 2 LiCl = 2 Li + FeCl2
CaSO4*H2O = (CaSO4)2H2O + H2O =>
2 CaSO4*H2O = (CaSO4)2H2O + H2O
Ca(s) + Mg(NO3)2(aq) = Ca(NO3)2(aq) + Mg(s) =>
Ca(s) + Mg(NO3)2(aq) = Ca(NO3)2(aq) + Mg(s)
Li + Si = Li22Si5 =>
22 Li + 5 Si = Li22Si5
C3H7OH = C3H7OC3H7 + H2O =>
2 C3H7OH = C3H7OC3H7 + H2O
Mg3As2 + HCl = AsH3 + MgCl2 =>
Mg3As2 + 6 HCl = 2 AsH3 + 3 MgCl2
FeSO4 + K3Fe(CN)6 = KFeFe(CN)6 + K2SO4 =>
FeSO4 + K3Fe(CN)6 = KFeFe(CN)6 + K2SO4
HCN + NH3 = NH4CN =>
HCN + NH3 = NH4CN
Ba(NO3)2 + Na3(PO4) = Ba3(PO4)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3(PO4) = Ba3(PO4)2 + 6 NaNO3
Ca3N2 + O2 = CaO + N2O5 =>
Ca3N2 + 4 O2 = 3 CaO + N2O5
Ag + Au(NO3)3 = Au + AgNO3 =>
3 Ag + Au(NO3)3 = Au + 3 AgNO3
Al2(SO4)3 + ZnCl2 = AlCl3 + ZnSO4 =>
Al2(SO4)3 + 3 ZnCl2 = 2 AlCl3 + 3 ZnSO4
H2SeO3 + H2S = Se + HSO4{-} + H{+} + H2O =>
2 H2SeO3 + H2S = 2 Se + HSO4{-} + H{+} + 2 H2O
HNO3(aq) + KOH(aq) = KNO3(aq) + H2O(l) =>
HNO3(aq) + KOH(aq) = KNO3(aq) + H2O(l)
C3H70H + O2 = CO2 + H2O =>
4 C3H70H + 83 O2 = 12 CO2 + 142 H2O
Al + KNO3 + H2SO4 = NH4NO3 + Al2(SO4)3 + K2SO4 + H2O =>
8 Al + 6 KNO3 + 15 H2SO4 = 3 NH4NO3 + 4 Al2(SO4)3 + 3 K2SO4 + 9 H2O
Fe3O4 + SO3 = Fe2(SO4)3 + SO2 =>
2 Fe3O4 + 10 SO3 = 3 Fe2(SO4)3 + SO2
K3(Cr(OH)6) + HCl = KCl + Cr(OH)3 + H2O =>
K3(Cr(OH)6) + 3 HCl = 3 KCl + Cr(OH)3 + 3 H2O
CO2(g) + H2O(i) = C6H12O6(s) + O2(g) =>
6 CO2(g) + 6 H2O(i) = C6H12O6(s) + 6 O2(g)
Fe2(SO4)3 + H2O = FeOHSO4 + H2SO4 =>
Fe2(SO4)3 + 2 H2O = 2 FeOHSO4 + H2SO4
Ca(CH3COO)2 = CaCO3 + C3H6O =>
Ca(CH3COO)2 = CaCO3 + C3H6O
K2S(aq) + AgNO3(aq) = K(NO3) + Ag2S =>
K2S(aq) + 2 AgNO3(aq) = 2 K(NO3) + Ag2S
C8H19N + O2 = CO2 + H2O + NH3 =>
C8H19N + 12 O2 = 8 CO2 + 8 H2O + NH3
C6H5COOH + H2O = H3O + C6H5COO =>
C6H5COOH + H2O = H3O + C6H5COO
Ba(s) + H2SO4(aq) = BaSO4(s) + H2(g) =>
Ba(s) + H2SO4(aq) = BaSO4(s) + H2(g)
Fe(OH)2(aq) + H3PO4(aq) = Fe3(PO4)2(s) + H2O =>
3 Fe(OH)2(aq) + 2 H3PO4(aq) = Fe3(PO4)2(s) + 6 H2O
AgO + CH4 = Ag + CO2 + H2O =>
4 AgO + CH4 = 4 Ag + CO2 + 2 H2O
PbF4 + K3PO4 = KF + Pb3(PO4)4 =>
3 PbF4 + 4 K3PO4 = 12 KF + Pb3(PO4)4
P4O10(s) + H2O = H3PO4(ac) =>
P4O10(s) + 6 H2O = 4 H3PO4(ac)
AgCl + Ca(OH)2 = Ag(OH) + CaCl2 =>
2 AgCl + Ca(OH)2 = 2 Ag(OH) + CaCl2
Fe(s) + HC2H3O2(aq) = Fe(C2H3O2)2(aq) + H2(g) =>
Fe(s) + 2 HC2H3O2(aq) = Fe(C2H3O2)2(aq) + H2(g)
FeCr2O4 + KOH + O2 = FeO + K2Cr2O7 + H2O =>
2 FeCr2O4 + 4 KOH + 3 O2 = 2 FeO + 2 K2Cr2O7 + 2 H2O
C6H6CH3 + KMnO4 + H2SO4 = C6H6COOH + MnSO4 + KSO4 + H2O =>
2 C6H6CH3 + 3 KMnO4 + 6 H2SO4 = 2 C6H6COOH + 3 MnSO4 + 3 KSO4 + 8 H2O
ZnOH2CO2 = ZnCO3H2 =>
ZnOH2CO2 = ZnCO3H2
Al(OH)3(aq) = Al2O3(s) + H2O(l) =>
2 Al(OH)3(aq) = Al2O3(s) + 3 H2O(l)
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Mg(s) + O2(g) + C(g) = MgCO3 =>
2 Mg(s) + 3 O2(g) + 2 C(g) = 2 MgCO3
SrF2 + H2O = Sr + O2 + HF =>
2 SrF2 + 2 H2O = 2 Sr + O2 + 4 HF
BaCl2(aq) + MnSO4(aq) = BaSO4(s) + MnCl2(aq) =>
BaCl2(aq) + MnSO4(aq) = BaSO4(s) + MnCl2(aq)
As4O6 + IO4{-} + H2O = AsO4{-3} + IO3{-} + H{+} =>
As4O6 + 4 IO4{-} + 6 H2O = 4 AsO4{-3} + 4 IO3{-} + 12 H{+}
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Équations équilibrées sur10/23/24
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