| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl + NaCN = NaCl + HCN
CdCl2 + H3PO4 = Cd3(PO4)2 + HCl =>
3 CdCl2 + 2 H3PO4 = Cd3(PO4)2 + 6 HCl
H2SO4(aq) + CaCO3(aq) = CaSO4 + H2O + CO2(g) =>
H2SO4(aq) + CaCO3(aq) = CaSO4 + H2O + CO2(g)
ZnS + HCl = ZnCl2 + H2S =>
ZnS + 2 HCl = ZnCl2 + H2S
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
K2CO3 + HNO3 = KNO3 + H2CO3 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2CO3
H2O + KI = H + I + KOH =>
H2O + KI = H + I + KOH
K1I1 + Pb1(NO3)2 = K1N1O3 + Pb1I2 =>
2 K1I1 + Pb1(NO3)2 = 2 K1N1O3 + Pb1I2
CsOH + H3PO4 = Cs3PO4 + H2O =>
3 CsOH + H3PO4 = Cs3PO4 + 3 H2O
C2H6 + Br2 = CH3CH2Br + HBr =>
C2H6 + Br2 = CH3CH2Br + HBr
HgI2 + AgNO3 = AgI + Hg(NO3)2 =>
HgI2 + 2 AgNO3 = 2 AgI + Hg(NO3)2
Cu + H2SO4 = H2 + Cu(SO4) =>
Cu + H2SO4 = H2 + Cu(SO4)
Al(s) + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al(s) + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
Ir(NO3)2 + Na2CO3 = IrCO3 + Na{+} + NO3{-} =>
Ir(NO3)2 + Na2CO3 = IrCO3 + 2 Na{+} + 2 NO3{-}
Zn(s) + NaOH(aq) + H2O = Na2Zn(OH)4(aq) + H2(g) =>
Zn(s) + 2 NaOH(aq) + 2 H2O = Na2Zn(OH)4(aq) + H2(g)
S4 + O2 = OS2 =>
S4 + O2 = 2 OS2
[NH3OH]Cl + HIO = HI + N2 + HCl + H2O =>
2[NH3OH]Cl + HIO = HI + N2 + 2 HCl + 3 H2O
Pb(NO3)2(aq) + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2(aq) + K2CrO4 = PbCrO4 + 2 KNO3
HClO3 + NaI = NaCl + I2 + H2O + NaClO3 =>
6 HClO3 + 6 NaI = NaCl + 3 I2 + 3 H2O + 5 NaClO3
Na + HCl = NaCl + H*2 =>
Na + HCl = NaCl + H*2
AgNO3(aq) + Na2O(g) = Ag2O + NaNO3 =>
2 AgNO3(aq) + Na2O(g) = Ag2O + 2 NaNO3
FeSO4 + H2O + O2 = Fe(OH)SO4 =>
4 FeSO4 + 2 H2O + O2 = 4 Fe(OH)SO4
Pb + Fe3(SO4)2 = PbSO4 + Fe =>
2 Pb + Fe3(SO4)2 = 2 PbSO4 + 3 Fe
MnO2 + HCl + H2SO4 = Cl + MnSO4 + H2O =>
MnO2 + 2 HCl + H2SO4 = 2 Cl + MnSO4 + 2 H2O
Sn + AgNO3 = Sn(NO3)2 + Ag =>
Sn + 2 AgNO3 = Sn(NO3)2 + 2 Ag
H2SO4(aq) + CaCO3(aq) = CaSO4(aq) + H2CO3(aq) =>
H2SO4(aq) + CaCO3(aq) = CaSO4(aq) + H2CO3(aq)
CrO3 + CH3OH = Cr + CO2 + H2O =>
CrO3 + CH3OH = Cr + CO2 + 2 H2O
Cu(s) + Cl(aq) = CuCl(g) =>
Cu(s) + Cl(aq) = CuCl(g)
CH3CH3CHBr + KOH = CH3CH3CHOH + KBr =>
CH3CH3CHBr + KOH = CH3CH3CHOH + KBr
CuCl2 + NaClO4 = Cu(ClO4)2 + NaCl =>
CuCl2 + 2 NaClO4 = Cu(ClO4)2 + 2 NaCl
KHS + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O =>
10 KHS + 16 KMnO4 + 19 H2SO4 = 13 K2SO4 + 16 MnSO4 + 24 H2O
HNO3 + Na2CO3 = NaNO3 + H2CO3 = NaNO3 + H2O + CO2 =>
2 HNO3 + Na2CO3 = 2 NaNO3 + H2CO3
NiO2H2O = Ni(OH)2 + O2 =>
2 NiO2H2O = 2 Ni(OH)2 + O2
(NH4)2SO3 + NaOH = NH4OH + Na2SO3 =>
(NH4)2SO3 + 2 NaOH = 2 NH4OH + Na2SO3
IF + F2 = IF7 =>
IF + 3 F2 = IF7
HClO3 + NaI = NaCl + I2 + H2O + NaClO3 =>
6 HClO3 + 6 NaI = NaCl + 3 I2 + 3 H2O + 5 NaClO3
SiH3Cl + H2O = HCl + (SiH3)2O =>
2 SiH3Cl + H2O = 2 HCl + (SiH3)2O
HClO3 + NaI = NaCl + I2 + H2O + NaClO3 =>
6 HClO3 + 6 NaI = NaCl + 3 I2 + 3 H2O + 5 NaClO3
HBr(aq) + Fe(OH)3(aq) = FeBr3(aq) + H2O(l) =>
3 HBr(aq) + Fe(OH)3(aq) = FeBr3(aq) + 3 H2O(l)
Ca(OH)2 + Fe(NO3)2 = Ca(NO3)2 + Fe(OH)2 =>
Ca(OH)2 + Fe(NO3)2 = Ca(NO3)2 + Fe(OH)2
HI(aq) + H2O = H3O + I =>
HI(aq) + H2O = H3O + I
Fe + HS = FeS + H2 =>
2 Fe + 2 HS = 2 FeS + H2
Fe + HS = Fe2S3 + H2 =>
4 Fe + 6 HS = 2 Fe2S3 + 3 H2
K2SO3 + KMnO4 + H2SO4 = K2SO4 + H2O + MnSO4 =>
5 K2SO3 + 2 KMnO4 + 3 H2SO4 = 6 K2SO4 + 3 H2O + 2 MnSO4
Fe + HS = FeS + H =>
Fe + HS = FeS + H
Ni + HCl = NiCl2 + H =>
Ni + 2 HCl = NiCl2 + 2 H
Al2O3 + NHO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 NHO3 = 2 Al(NO3)3 + 3 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CS2 + KMnO4 + KOH = S + MnO2 + K2CO3 + H2 =>
2 CS2 + 2 KMnO4 + 2 KOH = 4 S + 2 MnO2 + 2 K2CO3 + H2
HClO3 + NaI = NaCl + I2 + H2O + NaClO3 =>
6 HClO3 + 6 NaI = NaCl + 3 I2 + 3 H2O + 5 NaClO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/05/24
Équations équilibrées sur11/04/23
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