| Équations équilibrées la veille |
BiI3 + 3 KI = K3[BiI6]
MgO + C2 = CO + Mg =>
2 MgO + C2 = 2 CO + 2 Mg
Na2SO3 + NaClO3 + H2SO4 = Na2SO4 + Cl2 + H2O =>
5 Na2SO3 + 2 NaClO3 + H2SO4 = 6 Na2SO4 + Cl2 + H2O
AlN = Al + N2 =>
2 AlN = 2 Al + N2
CO2 + H2O = H3CCOOH + O2 =>
2 CO2 + 2 H2O = H3CCOOH + 2 O2
HNO2 + NaOH = NO2 + H3O + Na =>
2 HNO2 + NaOH = 2 NO2 + H3O + Na
Ni2O3 + NaOH = Ni2OH + Na2O + O =>
2 Ni2O3 + 2 NaOH = 2 Ni2OH + Na2O + 5 O
Cl2 + CaI2 = CaCl2 + I2 =>
Cl2 + CaI2 = CaCl2 + I2
CrH2 = Cr + H =>
CrH2 = Cr + 2 H
Cu(OH)2 + SO3 = Cu2(OH)2SO4 + H2O =>
2 Cu(OH)2 + SO3 = Cu2(OH)2SO4 + H2O
Pb(NO3)2 + NaBr = PbBr2 + NaNO3 =>
Pb(NO3)2 + 2 NaBr = PbBr2 + 2 NaNO3
FeSO4 + H2SO4 = Fe(SO4)3 + H2S + H2O =>
2 FeSO4 + 5 H2SO4 = 2 Fe(SO4)3 + H2S + 4 H2O
Mg + AgNO3 = Ag + Mg2NO3 =>
2 Mg + AgNO3 = Ag + Mg2NO3
MnO2 + HCl = MnCl2 + H2O + Cl =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + 2 Cl
Cl2O7 + NaOH = NaClO4 + H2O =>
Cl2O7 + 2 NaOH = 2 NaClO4 + H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
KClO4 = KCl + O =>
KClO4 = KCl + 4 O
CrS2 = Cr{2+} + S{-} =>
CrS2 = Cr{2+} + 2 S{-}
CH3COCH3 + NH2OH = CH3COOH + CH3NH2 =>
CH3COCH3 + NH2OH = CH3COOH + CH3NH2
PbCrO4 + K2CO3 = PbCO3 + K2CrO4 =>
PbCrO4 + K2CO3 = PbCO3 + K2CrO4
HNO3(aq) + H2S(g) = S(s) + NO2(g) + H2O(l) =>
2 HNO3(aq) + H2S(g) = S(s) + 2 NO2(g) + 2 H2O(l)
C3H5Br + H2O = HBr + C3H6O =>
C3H5Br + H2O = HBr + C3H6O
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
RbOH = Rb + OH =>
RbOH = Rb + OH
P + CuSO4 + H2O = Cu + PO4 + H2SO4 =>
P + 4 CuSO4 + 4 H2O = 4 Cu + PO4 + 4 H2SO4
CaO + NaI = CaI + NaO =>
CaO + NaI = CaI + NaO
PbS + H2O3 = H2O + PbSO4 =>
PbS + 2 H2O3 = 2 H2O + PbSO4
Bi(OH) + K2SnO2 = Bi + K2SnO3 + H2O =>
2 Bi(OH) + K2SnO2 = 2 Bi + K2SnO3 + H2O
KOH + HNo3 = KNo3 + H2O =>
KOH + HNo3 = KNo3 + H2O
NH3(aq) + H2SeO4(aq) = (NH4)2SeO4(s) =>
2 NH3(aq) + H2SeO4(aq) = (NH4)2SeO4(s)
KFe + Cl2 = FeCl3 + K2 =>
2 KFe + 3 Cl2 = 2 FeCl3 + K2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Zn(NO3)2 + Mg = Mg(NO3)2 + Zn =>
Zn(NO3)2 + Mg = Mg(NO3)2 + Zn
NaCl + NH3 + H2O + CO2 = NH4Cl + NaHCO3 =>
NaCl + NH3 + H2O + CO2 = NH4Cl + NaHCO3
Bi2S3 + KI = BiI3 + K2S =>
Bi2S3 + 6 KI = 2 BiI3 + 3 K2S
CaF2 + I2 = Ca2 + FI =>
2 CaF2 + 2 I2 = Ca2 + 4 FI
LiNO3 + CaBr2 = Ca(NO3)2 + LiBr =>
2 LiNO3 + CaBr2 = Ca(NO3)2 + 2 LiBr
SO4 + H2O = OH + SO3 =>
SO4 + H2O = 2 OH + SO3
C2H3NaO2 + HCl = C2H3O2Cl + HNa =>
C2H3NaO2 + HCl = C2H3O2Cl + HNa
Na4C + O2 = NaO + C =>
Na4C + 2 O2 = 4 NaO + C
Na2CO3 + He = HeCO3 + Na =>
Na2CO3 + He = HeCO3 + 2 Na
H3PO2 + NaOH = H2O + Na3PO2 =>
H3PO2 + 3 NaOH = 3 H2O + Na3PO2
NH4 + SiO2 = NH4SiO2 =>
NH4 + SiO2 = NH4SiO2
KN3 = K + N2 =>
2 KN3 = 2 K + 3 N2
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
HgCl2 + O2 = HgO + Cl2 =>
2 HgCl2 + O2 = 2 HgO + 2 Cl2
Cu + (H2)PO4 = Cu3(PO4)2 + H2 =>
3 Cu + 2(H2)PO4 = Cu3(PO4)2 + 2 H2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
NaNO3 + Cr2O3 + Na3CO3 = Na2CrO4 + NO + CO2 =>
11 NaNO3 + 5 Cr2O3 + 3 Na3CO3 = 10 Na2CrO4 + 11 NO + 3 CO2
PoO2 + H2 = PoO + H2O =>
PoO2 + H2 = PoO + H2O
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Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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