| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cl2 + KIO3 + KOH = KIO4 + HCl + KCl
Li2CO3(s) + HCl(aq) = LiCl(s) + H2O(l) + CO2(g) =>
Li2CO3(s) + 2 HCl(aq) = 2 LiCl(s) + H2O(l) + CO2(g)
(CH3COO)2Mg + HCl = CH3COOH + MgCl2 =>
(CH3COO)2Mg + 2 HCl = 2 CH3COOH + MgCl2
Na2SO4 + KCl = NaCl + K2SO4 =>
Na2SO4 + 2 KCl = 2 NaCl + K2SO4
MgOH2 + HCl = MgHCl + H2O =>
MgOH2 + HCl = MgHCl + H2O
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Na2S + Fe(NO3)2 = NaNO3 + FeS =>
Na2S + Fe(NO3)2 = 2 NaNO3 + FeS
Ni{2+} + S{-2} = NiS =>
Ni{2+} + S{-2} = NiS
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
HNO3 + Na = NaNO3 + H2O + NH4NO3(NH3) =>
19 HNO3 + 16 Na = 16 NaNO3 + 6 H2O + NH4NO3(NH3)
KKOH + Cl2 = KClO3 + KCl + H2O =>
6 KKOH + 6 Cl2 = KClO3 + 11 KCl + 3 H2O
CaOS = CaSO =>
CaOS = CaSO
Al + O2 = Al2O3* =>
4 Al + 3 O2 = 2 Al2O3*
KMnO4 + (COOH)2 = KMn + H2O + CO2 =>
KMnO4 + 4(COOH)2 = KMn + 4 H2O + 8 CO2
Ca(OH)2 + Na(NO3) = Ca(NO3)2 + Na(OH) =>
Ca(OH)2 + 2 Na(NO3) = Ca(NO3)2 + 2 Na(OH)
Fe(NO3)3 + KCNS = Fe(SCN)3 + KNO3 =>
Fe(NO3)3 + 3 KCNS = Fe(SCN)3 + 3 KNO3
Ba(Cl)2 + Cu(SO4) = Ba(SO4)2 + CuCl =>
Ba(Cl)2 + 2 Cu(SO4) = Ba(SO4)2 + 2 CuCl
Cr(NO3)3 + NaOH = Cr(OH)3 + NaNO3 =>
Cr(NO3)3 + 3 NaOH = Cr(OH)3 + 3 NaNO3
K + FeO = K2O + Fe =>
2 K + FeO = K2O + Fe
CaOS = SOCa =>
CaOS = SOCa
HNO3 + NaHCO3 = NaNO3NaNO3 + H2O + CO2 =>
2 HNO3 + 2 NaHCO3 = NaNO3NaNO3 + 2 H2O + 2 CO2
CH2CHCH2BrNaI = CH2CHCH2INaBr =>
CH2CHCH2BrNaI = CH2CHCH2INaBr
Bi2(CO3)5 + H3PO4 = Bi3(PO4)5 + H2CO3 =>
3 Bi2(CO3)5 + 10 H3PO4 = 2 Bi3(PO4)5 + 15 H2CO3
NaOH + Cr(No3)3 = NaNo3 + Cr(OH)3 =>
3 NaOH + Cr(No3)3 = 3 NaNo3 + Cr(OH)3
Al2(SO4)3 + Ca2 = CaSO4 + Al2 =>
2 Al2(SO4)3 + 3 Ca2 = 6 CaSO4 + 2 Al2
Cr2O3 + KCl = K2O + CrCl3 =>
Cr2O3 + 6 KCl = 3 K2O + 2 CrCl3
CH4 + Rh2O3 = Rh + H2 + CO =>
3 CH4 + Rh2O3 = 2 Rh + 6 H2 + 3 CO
C12H22CuO14 + NaCl = CuCl + C12H22NaO14 =>
C12H22CuO14 + NaCl = CuCl + C12H22NaO14
Na2SiO3 + CuSO4 + HOH = Cu(OH)2 + H2SiO3 + Na2SO4 =>
Na2SiO3 + CuSO4 + 2 HOH = Cu(OH)2 + H2SiO3 + Na2SO4
Al3Cl3 + Cs = CsCl + Al =>
Al3Cl3 + 3 Cs = 3 CsCl + 3 Al
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
C3H6O6 = CO2 + H2 =>
C3H6O6 = 3 CO2 + 3 H2
CH3OH + Cu(OH)2 = Cu + H2O + HCHO =>
CH3OH + Cu(OH)2 = Cu + 2 H2O + HCHO
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Ca(OH)2 + CO = CaCO3 + H =>
Ca(OH)2 + CO = CaCO3 + 2 H
K2[Be(OH)4] = KOH + Be(OH)2 =>
K2[Be(OH)4] = 2 KOH + Be(OH)2
MnSO4 + KOH(aq) = Mn(OH)2 + K2SO4 =>
MnSO4 + 2 KOH(aq) = Mn(OH)2 + K2SO4
Br2 + Ba(OH)2 = Ba(BrO3)2 + BaBr2 + H2O =>
6 Br2 + 6 Ba(OH)2 = Ba(BrO3)2 + 5 BaBr2 + 6 H2O
NaOH + HBrO3 = NaBrO3 + H2O =>
NaOH + HBrO3 = NaBrO3 + H2O
HNO + NaCO = HCO + NaNO =>
HNO + NaCO = HCO + NaNO
Ba(CO3)H2SO4 = Ba(SO4)CO2H2O =>
Ba(CO3)H2SO4 = Ba(SO4)CO2H2O
LiCl + H2SO4 = HCl + Li2SO4 =>
2 LiCl + H2SO4 = 2 HCl + Li2SO4
BrO3{-} + H{+} + e = BrO{-} + H2O =>
BrO3{-} + 4 H{+} + 4e = BrO{-} + 2 H2O
NO2{-} + Al + H2O = NH3 + Al(OH)4{-} + H{+} =>
NO2{-} + 2 Al + 6 H2O = NH3 + 2 Al(OH)4{-} + H{+}
NO2 + S = N2 + SO2 =>
2 NO2 + 2 S = N2 + 2 SO2
H2SO4 + SO2 = H2(SO3)2 =>
H2SO4 + SO2 = H2(SO3)2
CrCl3 + H2O2 + KOH = K2CrO4 + KCl + H2O =>
2 CrCl3 + 3 H2O2 + 10 KOH = 2 K2CrO4 + 6 KCl + 8 H2O
(MnO2)2(CrO4)3 = CrO3 + MnO + O2 =>
2(MnO2)2(CrO4)3 = 6 CrO3 + 4 MnO + 5 O2
AlFeCl2 = AlCl2Fe =>
AlFeCl2 = AlCl2Fe
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/17/24
Équations équilibrées sur10/17/23
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