| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CaO + N2 = 3 Ca + N2O3
Pb(CH3COO)2 + KBr = PbBr2 + CH3COOK =>
Pb(CH3COO)2 + 2 KBr = PbBr2 + 2 CH3COOK
Be(OH)2*BeCO3 + (NH4)2CO3 = (NH4)2[Be(CO3)2] + H2O + NH3 =>
Be(OH)2*BeCO3 + 3(NH4)2CO3 = 2(NH4)2[Be(CO3)2] + 2 H2O + 2 NH3
Cu(ClO3)2 + Na2S = CuS + NaClO3 =>
Cu(ClO3)2 + Na2S = CuS + 2 NaClO3
C6H5COOH + C2H6O = C8H10O2 + H2O =>
10 C6H5COOH + 13 C2H6O = 12 C8H10O2 + 9 H2O
XeF2 + KOH = Xe + O2 + KF + H2O =>
2 XeF2 + 4 KOH = 2 Xe + O2 + 4 KF + 2 H2O
KHF2 + H3BO3 = H2BF2KO2 + H2O =>
KHF2 + H3BO3 = H2BF2KO2 + H2O
KI + HNO3 + H2SO4 = K2SO4 + I2 + NO2 + H2O =>
2 KI + 2 HNO3 + H2SO4 = K2SO4 + I2 + 2 NO2 + 2 H2O
PO2 = PO + O2 =>
2 PO2 = 2 PO + O2
P4 + Ca(OH)2 + H2O = H2 + CaHPO3 =>
P4 + 4 Ca(OH)2 + 4 H2O = 6 H2 + 4 CaHPO3
NaOH + FeS = Fe(OH)2 + Na2S =>
2 NaOH + FeS = Fe(OH)2 + Na2S
CHO2 + H2O = HC + OH =>
CHO2 + 2 H2O = HC + 4 OH
Al2O3 + S2O7{-2} = Al{+3} + SO4{-2} =>
Al2O3 + 3 S2O7{-2} = 2 Al{+3} + 6 SO4{-2}
SbH3 + KClO3 + KOH = K3SbO4 + KCl + H2O =>
3 SbH3 + 4 KClO3 + 9 KOH = 3 K3SbO4 + 4 KCl + 9 H2O
(NH4)2KPO4 + H2O = NH4OH + H2KPO4 =>
(NH4)2KPO4 + 2 H2O = 2 NH4OH + H2KPO4
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
PH2 + H2O = PH3 + OH =>
PH2 + H2O = PH3 + OH
CaCl2 + Cu(OH)2 = Ca(OH)2 + CuCl2 =>
CaCl2 + Cu(OH)2 = Ca(OH)2 + CuCl2
Mg + Au(NO3)3 = Au + MgNO3 =>
3 Mg + Au(NO3)3 = Au + 3 MgNO3
K2CrO4 + Pb(CH3COO)2 = K2(CH3COO)2 + PbCrO4 =>
K2CrO4 + Pb(CH3COO)2 = K2(CH3COO)2 + PbCrO4
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
H3PO4 + Ag2O = Ag3PO4 + H2O =>
2 H3PO4 + 3 Ag2O = 2 Ag3PO4 + 3 H2O
AgNo3 + MgI2 = AgI + Mg(No3)2 =>
2 AgNo3 + MgI2 = 2 AgI + Mg(No3)2
ZnCl2 + NaHCO3 = Zn(HCO3)2 + NaCl =>
ZnCl2 + 2 NaHCO3 = Zn(HCO3)2 + 2 NaCl
KNO3 + ZnSO4 = K2SO4 + Zn(NO3)2 =>
2 KNO3 + ZnSO4 = K2SO4 + Zn(NO3)2
NaF + Ag = AgF + Na =>
NaF + Ag = AgF + Na
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cu(OH)2 + KI = K(OH)2 + CuI =>
Cu(OH)2 + KI = K(OH)2 + CuI
(NH4)(OH) + AlCl3 = (NH4)Cl + Al(OH)3 =>
3(NH4)(OH) + AlCl3 = 3(NH4)Cl + Al(OH)3
CH3CHOHCOOH + FeCl3 = C3H5O3 + FeCl2 + HCl =>
CH3CHOHCOOH + FeCl3 = C3H5O3 + FeCl2 + HCl
KBr2 + F = KF + Br =>
KBr2 + F = KF + 2 Br
Al(s) + HCl(aq) = H2(g) + AlCl3(aq) =>
2 Al(s) + 6 HCl(aq) = 3 H2(g) + 2 AlCl3(aq)
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
S + Na(OH) + O2 = Na2(SO4) + H2O =>
2 S + 4 Na(OH) + 3 O2 = 2 Na2(SO4) + 2 H2O
FeSO4 + HNO3 = NO + Fe(SO4)3 + Fe(NO3)2 + H2O =>
9 FeSO4 + 16 HNO3 = 4 NO + 3 Fe(SO4)3 + 6 Fe(NO3)2 + 8 H2O
ZnSO4 = Zn + SO4 =>
ZnSO4 = Zn + SO4
Co + NaOH = Co(OH)2 + Na =>
Co + 2 NaOH = Co(OH)2 + 2 Na
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
KMnO4 + H2SO4 + FeSO4 = Fe(SO4)3 + KSO4 + MnSO4 + H2O =>
KMnO4 + 4 H2SO4 + FeSO4 = Fe(SO4)3 + KSO4 + MnSO4 + 4 H2O
ZnSO4 = Zn + SO4 =>
ZnSO4 = Zn + SO4
FeSO4(aq) + HCl(aq) + H2O2(aq) + K4[Fe(CN)6](aq) = Fe[Fe(CN)6] + K2SO4(aq) + H2O(l) + KCl(aq) =>
FeSO4(aq) + 2 HCl(aq) + H2O2(aq) + K4[Fe(CN)6](aq) = Fe[Fe(CN)6] + K2SO4(aq) + 2 H2O(l) + 2 KCl(aq)
Si(s) + O2 = SiO2(s) =>
Si(s) + O2 = SiO2(s)
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
KNO3 + C = K2O + CO2 + N2 =>
4 KNO3 + 5 C = 2 K2O + 5 CO2 + 2 N2
Pb(NO3)4 + Al = Al(NO3)4 + Pb =>
Pb(NO3)4 + Al = Al(NO3)4 + Pb
KMnO + KMnO4 = MnO + K2O =>
5 KMnO + KMnO4 = 6 MnO + 3 K2O
PbS + HNO3 + HCl = H2PbCl4 + NO + H2SO4 + H2O =>
3 PbS + 8 HNO3 + 12 HCl = 3 H2PbCl4 + 8 NO + 3 H2SO4 + 4 H2O
HI + CI2 = HCI + I2 =>
HI + CI2 = HCI + I2
F2 + PbI4 = Pb2F + I =>
F2 + 4 PbI4 = 2 Pb2F + 16 I
C3H7OH + CuO = C2H5COOH + H2O + Cu =>
C3H7OH + 2 CuO = C2H5COOH + H2O + 2 Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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