| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3NO2 + 7 Cl2 = 2 CCl4 + 2 NO2 + 6 HCl
K2SO4 + H2O = KOH + SO3 =>
K2SO4 + H2O = 2 KOH + SO3
CuSO4 + BaBr2 = CuBr2 + BaSO4 =>
CuSO4 + BaBr2 = CuBr2 + BaSO4
NaOH + PCl5 = NaCl + Na4P2O7 + H2O =>
14 NaOH + 2 PCl5 = 10 NaCl + Na4P2O7 + 7 H2O
Mg2(NO3)2 = NO3 + Mg2 =>
Mg2(NO3)2 = 2 NO3 + Mg2
Al2S3 + HCl = AlCl3 + H2S =>
Al2S3 + 6 HCl = 2 AlCl3 + 3 H2S
P + NO = P2O5 + N2 =>
4 P + 10 NO = 2 P2O5 + 5 N2
NaHCO3 + CsOH = CsNaCO3 + H2O =>
NaHCO3 + CsOH = CsNaCO3 + H2O
H3PO2 + CuOH = Cu3PO2 + H2O =>
H3PO2 + 3 CuOH = Cu3PO2 + 3 H2O
Br2 + C4H10 = C4H9Br + HBr =>
Br2 + C4H10 = C4H9Br + HBr
Cr2O3 + Na2CO3 + CaNO6 = Na2CrO4 + CaNO4 + CO2 =>
2 Cr2O3 + 4 Na2CO3 + 3 CaNO6 = 4 Na2CrO4 + 3 CaNO4 + 4 CO2
Re + KOH + O2 = KReO4 + H2O =>
4 Re + 4 KOH + 7 O2 = 4 KReO4 + 2 H2O
ReO4 + Bi + Re = BiRe2O6 =>
3 ReO4 + 2 Bi + Re = 2 BiRe2O6
NaHCO3(aq) + HNO3(aq) = NaNO3 + H2CO3 =>
NaHCO3(aq) + HNO3(aq) = NaNO3 + H2CO3
NH4OH + H3PO4 = [NH4]3PO4 + H2O =>
3 NH4OH + H3PO4 = [NH4]3PO4 + 3 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Fe(OH)2 + HBr = Br2Fe + H2O =>
Fe(OH)2 + 2 HBr = Br2Fe + 2 H2O
KI + H2SO4 = I2 + H2O + H2S + KSO4 =>
4 KI + 5 H2SO4 = 2 I2 + 4 H2O + H2S + 4 KSO4
CH3CHO + Ag(NH3)2{+} + H2O = CH3CO2{-} + NH4{+} + NH3 + Ag =>
CH3CHO + 2 Ag(NH3)2{+} + H2O = CH3CO2{-} + 3 NH4{+} + NH3 + 2 Ag
K2CrO4 + NaNO2 + KOH = NaNO3 + K3CrO4 + H2O =>
2 K2CrO4 + NaNO2 + 2 KOH = NaNO3 + 2 K3CrO4 + H2O
Al + I(s) = AlI3(s) =>
Al + 3 I(s) = AlI3(s)
K3[Fe(OH)6] + CO2 = Fe(OH)3 + KHCO3 =>
K3[Fe(OH)6] + 3 CO2 = Fe(OH)3 + 3 KHCO3
HCl + MnO3 = MnCl3 + H2O + Cl3 =>
6 HCl + MnO3 = MnCl3 + 3 H2O + Cl3
K2SO3 + Br2 + H2O = KOH + HBr + H2SO4 =>
K2SO3 + Br2 + 3 H2O = 2 KOH + 2 HBr + H2SO4
H2SO4 + Ca2 = CaSO4 + H2 =>
2 H2SO4 + Ca2 = 2 CaSO4 + 2 H2
Hg + HNO3 = Hg2(NO3)2 + NO + HOH =>
6 Hg + 8 HNO3 = 3 Hg2(NO3)2 + 2 NO + 4 HOH
HNO3 + FeSO4 + H2SO4 = NO2 + H2O + Fe2(SO4)3 =>
2 HNO3 + 2 FeSO4 + H2SO4 = 2 NO2 + 2 H2O + Fe2(SO4)3
KI + H2SO4KNO2 = K2SO4 + KNO2 + I2 + H2 =>
2 KI + H2SO4KNO2 = K2SO4 + KNO2 + I2 + H2
Mg + FeI3 = Fe + MgI2 =>
3 Mg + 2 FeI3 = 2 Fe + 3 MgI2
NH4N3 + P3N5 = HPN2 + N2 =>
3 NH4N3 + 4 P3N5 = 12 HPN2 + 4 N2
Sc + H2SO4 = Sc(SO4)3 + H2 =>
Sc + 3 H2SO4 = Sc(SO4)3 + 3 H2
NO2 + NaOH = H2O + NaNO2 + NaNO3 =>
2 NO2 + 2 NaOH = H2O + NaNO2 + NaNO3
CH4(g) + Cl2(g) = CCl4(l) + HCl(g) =>
CH4(g) + 4 Cl2(g) = CCl4(l) + 4 HCl(g)
Fe(SCN)3 + NaF = Na3(FeF6) + NaSCN =>
Fe(SCN)3 + 6 NaF = Na3(FeF6) + 3 NaSCN
CuSO4 + H2O = CuOH2SO4 =>
CuSO4 + H2O = CuOH2SO4
Fe(SCN)3 + NaF = Na3[FeF6] + NaSCN =>
Fe(SCN)3 + 6 NaF = Na3[FeF6] + 3 NaSCN
K2Cr2O7 + H2SO4 + C2H6O = K2SO4 + C2H4O2 + Cr2 + H2O =>
K2Cr2O7 + H2SO4 + 3 C2H6O = K2SO4 + 3 C2H4O2 + Cr2 + 4 H2O
Sb + Cl6 = SbCl6 =>
Sb + Cl6 = SbCl6
NaNO2 + CuCl2 = CuNO2 + NaCl2 =>
NaNO2 + CuCl2 = CuNO2 + NaCl2
CaCO3 + H2SiO3 = CaSiO3 + H2O + CO2 =>
CaCO3 + H2SiO3 = CaSiO3 + H2O + CO2
NaF + H2SO4 = Na2SO4 + H2O + SO2 + F2 =>
2 NaF + 2 H2SO4 = Na2SO4 + 2 H2O + SO2 + F2
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
NaNO3(s) = NaNO2(aq) + O2(g) =>
2 NaNO3(s) = 2 NaNO2(aq) + O2(g)
NiCl2 + Br2 + NaOH = NiO(OH) + NaBr + NaCl + H2O =>
2 NiCl2 + Br2 + 6 NaOH = 2 NiO(OH) + 2 NaBr + 4 NaCl + 2 H2O
H2SO4 + Cu2O = Cu + CuSO4 + H2O =>
H2SO4 + Cu2O = Cu + CuSO4 + H2O
GeO2 + Zn + HCl = GeH4 + ZnCl2 + H2O =>
GeO2 + 4 Zn + 8 HCl = GeH4 + 4 ZnCl2 + 2 H2O
ZnO + SO3 = ZnSO4 =>
ZnO + SO3 = ZnSO4
Cl5 + O2 = Cl2O7 =>
4 Cl5 + 35 O2 = 10 Cl2O7
Cl2 + Na2CO3 = NaCl + NaOCl + CO2 =>
Cl2 + Na2CO3 = NaCl + NaOCl + CO2
Ag{+} + NaOH{-} = AgOH + Na =>
Ag{+} + NaOH{-} = AgOH + Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/07/24
Équations équilibrées sur08/06/23
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