| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 KBr + 2 KIO3 + 6 H2SO4 = 5 Br2 + I2 + 6 K2SO4 + 6 H2O
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
H2(g) + MnO2(s) = MnO(s) + H2O(l) =>
H2(g) + MnO2(s) = MnO(s) + H2O(l)
H2SO4 + KI = H2O + H2S + I2 + K2SO4 =>
5 H2SO4 + 8 KI = 4 H2O + H2S + 4 I2 + 4 K2SO4
ClCH2COONa + NaNO2 + H2O = CH3NO2 + NaCl + NaHCO3 =>
ClCH2COONa + NaNO2 + H2O = CH3NO2 + NaCl + NaHCO3
CH3COOH + NaHCO3 = Na{+} + CHCOO{-} + H2O + CO2 =>
3 CH3COOH + 4 NaHCO3 = 4 Na{+} + 4 CHCOO{-} + 6 H2O + 2 CO2
CH3NH3Br + NaOH = CH3NH2 + NaBr + H2O =>
CH3NH3Br + NaOH = CH3NH2 + NaBr + H2O
Cu2S + HNO3 = Cu(NO3)2 + NO2 + H2O + CuSO4 =>
Cu2S + 12 HNO3 = Cu(NO3)2 + 10 NO2 + 6 H2O + CuSO4
Mn(OH)4 = MnO2 + H2O =>
Mn(OH)4 = MnO2 + 2 H2O
Mg(OH)2 + CO2 + H2O = MgCO3*3H2O =>
Mg(OH)2 + CO2 + 2 H2O = MgCO3*3H2O
N2(g) + Sr(s) = N2Sr3(s) =>
N2(g) + 3 Sr(s) = N2Sr3(s)
(NH4)2SO4 + NaI = INH4 + Na2SO4 =>
(NH4)2SO4 + 2 NaI = 2 INH4 + Na2SO4
CH3OOH + Mg = CH3OOMg + H2 =>
2 CH3OOH + 2 Mg = 2 CH3OOMg + H2
NaCl + AgNo2 = AgCl + NaNo2 =>
NaCl + AgNo2 = AgCl + NaNo2
HNO3 + FeCl2 + HCl = NO + FeCl3 + H2O =>
HNO3 + 3 FeCl2 + 3 HCl = NO + 3 FeCl3 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CH3OOH + Mg = CH3OOMg + H2 =>
2 CH3OOH + 2 Mg = 2 CH3OOMg + H2
Zn(OH)2 + NH4OH = [Zn(NH3)4](OH)2 + H2O =>
Zn(OH)2 + 4 NH4OH = [Zn(NH3)4](OH)2 + 4 H2O
LiCl + Pb(C2H3O2)2 = Li(C2H3O2) + PbCl2 =>
2 LiCl + Pb(C2H3O2)2 = 2 Li(C2H3O2) + PbCl2
NaClO + H2S = NaCl + H2SO4 =>
4 NaClO + H2S = 4 NaCl + H2SO4
HNO3 + Fe = Fe(NO3)3NO + H2O =>
4 HNO3 + Fe = Fe(NO3)3NO + 2 H2O
NaNO2(aq) + HCl(aq) = NaCl(aq) + HNO2(aq) =>
NaNO2(aq) + HCl(aq) = NaCl(aq) + HNO2(aq)
S2Cl2 + Cr2O3 = CrCl3 + SO2 + S =>
6 S2Cl2 + 2 Cr2O3 = 4 CrCl3 + 3 SO2 + 9 S
NaVO3 + HCl = VO2Cl + NaCl + H2O =>
NaVO3 + 2 HCl = VO2Cl + NaCl + H2O
CH3COONa + FeCl3 = NaCl + (CH3COO)3Fe =>
3 CH3COONa + FeCl3 = 3 NaCl + (CH3COO)3Fe
CaO(s) = Ca + O2 =>
2 CaO(s) = 2 Ca + O2
MnO + C = Mn + CO2 =>
2 MnO + C = 2 Mn + CO2
Al2(CO3)3 + Ca(OH)2 = Al(OH)3 + CaCO3 =>
Al2(CO3)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaCO3
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
Cr2O3 + CsClO4 = Cr(ClO4)3 + Cs2O =>
Cr2O3 + 6 CsClO4 = 2 Cr(ClO4)3 + 3 Cs2O
HCl + Ra = RaCl3 + H2 =>
6 HCl + 2 Ra = 2 RaCl3 + 3 H2
K(s) + AlCl3(s) = Al(s) + KCl(s) =>
3 K(s) + AlCl3(s) = Al(s) + 3 KCl(s)
La2O3 + H3As = H2O + LaAs =>
La2O3 + 2 H3As = 3 H2O + 2 LaAs
SH = HS =>
SH = HS
LiOH(s) + CO2 = Li2CO3 + H2O =>
2 LiOH(s) + CO2 = Li2CO3 + H2O
Fe2O3 + C = Fe + CO2 = =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
(NH4)2CO3 + Ba(OH)2 = BaCO3 + NH4OH =>
(NH4)2CO3 + Ba(OH)2 = BaCO3 + 2 NH4OH
Na2S + Co = Co2S3 + Na =>
3 Na2S + 2 Co = Co2S3 + 6 Na
H2SO4 + KI = H2O + H2S + I2 + K2SO4 =>
5 H2SO4 + 8 KI = 4 H2O + H2S + 4 I2 + 4 K2SO4
H2SO4 + KOH = H2O + K2SO4 =>
H2SO4 + 2 KOH = 2 H2O + K2SO4
Li2 + CO3 = Li2O + CO2 =>
Li2 + CO3 = Li2O + CO2
SO3 + SnO2 = Sn(SO4)2 =>
2 SO3 + SnO2 = Sn(SO4)2
KI(s) + Br2(g) = KBr + I =>
2 KI(s) + Br2(g) = 2 KBr + 2 I
K2CrO4 + KOH + H[SnCl3] + H2O = Cr(Cl)3 + K2[Sn(OH)6] + KCl =>
2 K2CrO4 + 5 KOH + 3 H[SnCl3] + 5 H2O = 2 Cr(Cl)3 + 3 K2[Sn(OH)6] + 3 KCl
FeCl3 + NaI = FeCl2 + I2 + NaCl =>
2 FeCl3 + 2 NaI = 2 FeCl2 + I2 + 2 NaCl
Ag2(C2O4) + Ca = Ca(C2O4) + Ag =>
Ag2(C2O4) + Ca = Ca(C2O4) + 2 Ag
FeCl3 + NaI = FeCl2 + I2 + NaCl =>
2 FeCl3 + 2 NaI = 2 FeCl2 + I2 + 2 NaCl
SO3(g) + H2O(aq) = H2SO4(g) =>
SO3(g) + H2O(aq) = H2SO4(g)
CH3COOH + HOCH2CH2OH = CH3COOCH2CH2OH + H2O =>
CH3COOH + HOCH2CH2OH = CH3COOCH2CH2OH + H2O
CH3CH2CHO + KMnO4 + KOH = CH3CH2COOH + K2MnO4 + H2O =>
CH3CH2CHO + 2 KMnO4 + 2 KOH = CH3CH2COOH + 2 K2MnO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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