| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ca2CO3 + O2 = 4 CaO + 2 CO2
KAl(SO4)2 + NH4OH = Al(OH)3 + (NH4)2SO4 + KOH =>
KAl(SO4)2 + 4 NH4OH = Al(OH)3 + 2(NH4)2SO4 + KOH
Al(No3)3 + H3PO4 = Al3(PO4)3 + HNo3 =>
3 Al(No3)3 + 3 H3PO4 = Al3(PO4)3 + 9 HNo3
LiOH(s) + CO2 = Li2CO3(s) + H2O(l) =>
2 LiOH(s) + CO2 = Li2CO3(s) + H2O(l)
SO4{3-} + e = S{2-} + O{2-} =>
SO4{3-} + 7e = S{2-} + 4 O{2-}
AgCl(s) + NH3(aq) = AgNH3 + Cl =>
AgCl(s) + NH3(aq) = AgNH3 + Cl
HNO3 + Mn(OH)2 = HOH + Mn(NO3)2 =>
2 HNO3 + Mn(OH)2 = 2 HOH + Mn(NO3)2
FeCl2 + Na2HPO4 + CH3COONa = Fe3(PO4)2 + NaCl + CH3COOH =>
3 FeCl2 + 2 Na2HPO4 + 2 CH3COONa = Fe3(PO4)2 + 6 NaCl + 2 CH3COOH
Cu(ClO3)2 + H2SO4 = HClO3 + CuSO4 =>
Cu(ClO3)2 + H2SO4 = 2 HClO3 + CuSO4
NaNO3 + HCl = NO3 + H + NaCl =>
NaNO3 + HCl = NO3 + H + NaCl
Ca(NO3)2 + ZnPO4 = Zn(NO3)2 + CaPO4 =>
Ca(NO3)2 + ZnPO4 = Zn(NO3)2 + CaPO4
AsCl3 + BF3 = AsF3 + BCl3 =>
AsCl3 + BF3 = AsF3 + BCl3
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
CaBr2 + Ba = CaBr2Ba =>
CaBr2 + Ba = CaBr2Ba
LiOH(aq) + HClO4(aq) = H2O(l) + LiClO4(aq) =>
LiOH(aq) + HClO4(aq) = H2O(l) + LiClO4(aq)
AgNO3(aq) + Na3PO4 = AgNa3 + NO3PO4 =>
AgNO3(aq) + Na3PO4 = AgNa3 + NO3PO4
Al + Fe(NO3)2 = Al(NO3)3 + Fe =>
2 Al + 3 Fe(NO3)2 = 2 Al(NO3)3 + 3 Fe
XNH4NO2 = XN2 + H2O =>
XNH4NO2 = XN2 + 2 H2O
CCl4 + P2O5 = COCl2 + POCl3 =>
3 CCl4 + P2O5 = 3 COCl2 + 2 POCl3
B4O5(OH)4{2-} + H3O{+} + H2O = H3BO3 =>
B4O5(OH)4{2-} + 2 H3O{+} + H2O = 4 H3BO3
Li2O + HF = Li2F2 + H2O =>
Li2O + 2 HF = Li2F2 + H2O
MgI2 + Pb(No3)2 = PbI2(s) + Mg(No3)2 =>
MgI2 + Pb(No3)2 = PbI2(s) + Mg(No3)2
Au + Cl2 = AuCl3 =>
2 Au + 3 Cl2 = 2 AuCl3
BaO + Al(NO3)3 = Ba(NO3)2 + Al2O3 =>
3 BaO + 2 Al(NO3)3 = 3 Ba(NO3)2 + Al2O3
Fe(OH)3 + AgNO3 = Fe(NO3)3 + Ag(OH) =>
Fe(OH)3 + 3 AgNO3 = Fe(NO3)3 + 3 Ag(OH)
K2Cr2O7 + HCl = CrO2Cl2 + KCl + H2O =>
K2Cr2O7 + 6 HCl = 2 CrO2Cl2 + 2 KCl + 3 H2O
C4H6CaO4 + AgNO3 = AgC3H6O + NO3CaCO3 =>
C4H6CaO4 + AgNO3 = AgC3H6O + NO3CaCO3
CaCO3 + O + SO2 = CaSO4 + CO2 =>
CaCO3 + O + SO2 = CaSO4 + CO2
Co(OH)2 + HNO3 = Co(NO3)2 + H2O =>
Co(OH)2 + 2 HNO3 = Co(NO3)2 + 2 H2O
CO + HI = COI2 + H2 =>
CO + 2 HI = COI2 + H2
NH4I + Cu(NO3)2 = CuI2 + NH4NO3 =>
2 NH4I + Cu(NO3)2 = CuI2 + 2 NH4NO3
Ir(iii)NO + LiOH = Ir(iii)OH + LiNO =>
Ir(iii)NO + LiOH = Ir(iii)OH + LiNO
Ag + Au(NO3) = Ag(NO3) + Au =>
Ag + Au(NO3) = Ag(NO3) + Au
Zn + Ni(NO3)2 = Zn(NO3)2 + Ni =>
Zn + Ni(NO3)2 = Zn(NO3)2 + Ni
CH4(g) + O2(g) = CO2(g) + H2O9(g) =>
CH4(g) + 10 O2(g) = CO2(g) + 2 H2O9(g)
Fe2O3 + Ca = CaO + Fe =>
Fe2O3 + 3 Ca = 3 CaO + 2 Fe
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
C6H7O6H + NaOH = C6H7NaO6 + H2O =>
C6H7O6H + NaOH = C6H7NaO6 + H2O
H2 + S + O2 = H2SO8 =>
H2 + S + 4 O2 = H2SO8
RuCl2 + K2CrO4 + HCl = RuCl5 + KCl + CrCl3 + H2O =>
RuCl2 + K2CrO4 + 8 HCl = RuCl5 + 2 KCl + CrCl3 + 4 H2O
H2C6H5O7 + NaHCO3 = Na3C6H5O7 + CO2 + H2O =>
18 H2C6H5O7 + 51 NaHCO3 = 17 Na3C6H5O7 + 57 CO2 + 46 H2O
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu =>
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu
NaOH + HBrO = NaBr + H2O2 =>
NaOH + HBrO = NaBr + H2O2
P2O5 + H2S = P + H2O + S =>
P2O5 + 5 H2S = 2 P + 5 H2O + 5 S
N2H4*H2SO4 + Ba(NO3)2 + NaOH = N2H4 + BaSO4 + NaNO3 + H2O =>
N2H4*H2SO4 + Ba(NO3)2 + 2 NaOH = N2H4 + BaSO4 + 2 NaNO3 + 2 H2O
NaOH + H2(SO4) = Na2(SO4) + H2O =>
2 NaOH + H2(SO4) = Na2(SO4) + 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NaIO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + NaI + H2O =>
NaIO3 + 6 FeSO4 + 3 H2SO4 = 3 Fe2(SO4)3 + NaI + 3 H2O
HNO3 + Fe(OH)3 = HOH + Fe(NO3)3 =>
3 HNO3 + Fe(OH)3 = 3 HOH + Fe(NO3)3
NaI + KI = NaK + I2 =>
NaI + KI = NaK + I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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