| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 NaCN + FeCl2 = Na4[Fe(CN)6] + 2 NaCl
K2Cr3O7 + HCl = CrCl3 + Cl2 + KCl + H2O =>
2 K2Cr3O7 + 28 HCl = 6 CrCl3 + 3 Cl2 + 4 KCl + 14 H2O
HCl + CH3OH = H2O + CH3Cl =>
HCl + CH3OH = H2O + CH3Cl
CaCl2 + C2O4{-2} = CaC2 + Cl2 + O4{-2} =>
CaCl2 + C2O4{-2} = CaC2 + Cl2 + O4{-2}
SIO3 + HCl = SIO3Cl + H2 =>
2 SIO3 + 2 HCl = 2 SIO3Cl + H2
Na2S + LiNO3 = NaNO3 + Li2S =>
Na2S + 2 LiNO3 = 2 NaNO3 + Li2S
FeCl + HCl = Fe + HCl2 =>
FeCl + HCl = Fe + HCl2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
HgSO4 + NH4OH = HgNH4 + SO4OH =>
HgSO4 + NH4OH = HgNH4 + SO4OH
AgNO3(aq) + CaSO4(aq) = Ag2SO4(s) + Ca(NO3)2(aq) =>
2 AgNO3(aq) + CaSO4(aq) = Ag2SO4(s) + Ca(NO3)2(aq)
Mg + Pb(NO3)3 = Pb + Mg(NO3) =>
3 Mg + Pb(NO3)3 = Pb + 3 Mg(NO3)
Na2CrO4(aq) + Na2S2O4(aq) + NaOH(aq) + H2O = Cr(OH)3 + Na2SO3(aq) =>
2 Na2CrO4(aq) + 3 Na2S2O4(aq) + 2 NaOH(aq) + 2 H2O = 2 Cr(OH)3 + 6 Na2SO3(aq)
NaOH + H = Na + H2O =>
NaOH + H = Na + H2O
CH3COONa + H2O = CH3COOH + CH4 + Na2CO3 =>
2 CH3COONa + H2O = CH3COOH + CH4 + Na2CO3
Ba(Br)2(aq) + HCl(aq) = BaCl2(aq) + HBr =>
Ba(Br)2(aq) + 2 HCl(aq) = BaCl2(aq) + 2 HBr
C3H6 + I2 = C3H5I + HI =>
C3H6 + I2 = C3H5I + HI
K + SO3 = KSO3 =>
K + SO3 = KSO3
CUSO2 = CU + SO2 =>
CUSO2 = CU + SO2
CaCO3 + AgNO3 = Ca(NO3)2 + Ag2(CO3) =>
CaCO3 + 2 AgNO3 = Ca(NO3)2 + Ag2(CO3)
H2SO4 + CO = H2S + CO2 =>
H2SO4 + 4 CO = H2S + 4 CO2
Pb(NO3)2 + NaBr = PbBr2 + NaNO3 =>
Pb(NO3)2 + 2 NaBr = PbBr2 + 2 NaNO3
NH4SCN + FeCl3 = [FeSCN]Cl2 + NH4Cl =>
NH4SCN + FeCl3 = [FeSCN]Cl2 + NH4Cl
CaCO3 + CH3COOH = (CH3COO2)Ca + CO2 + H2O =>
8 CaCO3 + 7 CH3COOH = 8(CH3COO2)Ca + 6 CO2 + 2 H2O
NaF(ac) + Ca(NO3)2(ac) + NH4OH(ac) = CaF2(s) + NaOH(ac) + NH4NO3(ac) =>
2 NaF(ac) + Ca(NO3)2(ac) + 2 NH4OH(ac) = CaF2(s) + 2 NaOH(ac) + 2 NH4NO3(ac)
Cr + SnCl3 = CrCl2 + Sn =>
3 Cr + 2 SnCl3 = 3 CrCl2 + 2 Sn
HNO3 + NH4 = NH4NO3 + H2O =>
10 HNO3 + 8 NH4 = 9 NH4NO3 + 3 H2O
S + FeBr3 = Fe2S3 + Br =>
3 S + 2 FeBr3 = Fe2S3 + 6 Br
H2CO3(aq) = CO2(aq) + H2O(l) =>
H2CO3(aq) = CO2(aq) + H2O(l)
Sr + HNO3 = Sr(NO3)2 + H2 =>
Sr + 2 HNO3 = Sr(NO3)2 + H2
K2CrO4 + H2SO4 = K2SO4 + Cr2(SO4)3 + O2 + H2O =>
4 K2CrO4 + 10 H2SO4 = 4 K2SO4 + 2 Cr2(SO4)3 + 3 O2 + 10 H2O
C2H6 + HO + NO2 = C2H5NO2 + H2O =>
C2H6 + HO + NO2 = C2H5NO2 + H2O
NaSO4 + CaCO3 + C = Na2CO3 + CaSO4 + CO2 =>
4 NaSO4 + 4 CaCO3 + C = 2 Na2CO3 + 4 CaSO4 + 3 CO2
SO3Ba = BaSO3 =>
SO3Ba = BaSO3
NaCl + O3 = NaClO3 =>
NaCl + O3 = NaClO3
MgCO3 + H2O + CO2 = Mg + HCO3 =>
MgCO3 + H2O + CO2 = Mg + 2 HCO3
(NH4)2HPO4 + NaOH = Na3PO4 + NH4OH + H2O =>
(NH4)2HPO4 + 3 NaOH = Na3PO4 + 2 NH4OH + H2O
Br2O7 + HOH = HBrO4 =>
Br2O7 + HOH = 2 HBrO4
HCl + Fe(NO3)3 = HNO3 + FeCl3 =>
3 HCl + Fe(NO3)3 = 3 HNO3 + FeCl3
V2O5 + CO2 = V2CO7 =>
V2O5 + CO2 = V2CO7
KO4 + H2O = KOH + O2 =>
4 KO4 + 2 H2O = 4 KOH + 7 O2
NH3NH4Cl = NH3(Cl)NH4 =>
NH3NH4Cl = NH3(Cl)NH4
N(H)3 = (N)2 + (H)2 =>
2 N(H)3 = (N)2 + 3(H)2
Mg(OH)2 + (NH4)3PO4 = Mg3(PO4)2 + NH3 + H2O =>
3 Mg(OH)2 + 2(NH4)3PO4 = Mg3(PO4)2 + 6 NH3 + 6 H2O
VCl3 + Cl2 + H2O = VOCl2 + HCl =>
2 VCl3 + Cl2 + 2 H2O = 2 VOCl2 + 4 HCl
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Zn + Fe(NO3)3 = Fe2 + Zn(NO3)2 =>
3 Zn + 2 Fe(NO3)3 = Fe2 + 3 Zn(NO3)2
CdTe + SnTe = CdSnTe + Te =>
CdTe + SnTe = CdSnTe + Te
FeOOH + Cl2 + NaOH = Na2FeO4 + NaCl + H2O =>
2 FeOOH + 3 Cl2 + 10 NaOH = 2 Na2FeO4 + 6 NaCl + 6 H2O
Ca + H2SO4(conc) = CaSO4 + H2O + SO2 =>
Ca + 2 H2SO4(conc) = CaSO4 + 2 H2O + SO2
MgO + KOH = MgK2O2 + H2O =>
MgO + 2 KOH = MgK2O2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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