| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ag2S + 4 HNO3 = 2 NO + 2 AgNO3 + 2 H2O + SO2
CH3CHCH2 + HCl = CH3CHCH3 + Cl =>
CH3CHCH2 + HCl = CH3CHCH3 + Cl
NaCN + FeSO4 = Na4[Fe(CN)6] + Na2SO4 =>
6 NaCN + FeSO4 = Na4[Fe(CN)6] + Na2SO4
BaO + O = BaO2 =>
BaO + O = BaO2
Fe(ii) + H2O = H2 + FeO =>
Fe(ii) + H2O = H2 + FeO
CH3Cl + NaOH = C3H6 + NaCl + H2O =>
3 CH3Cl + 3 NaOH = C3H6 + 3 NaCl + 3 H2O
C15H31COONa + CaCl2 = (C15H31COO)2Ca + NaCl =>
2 C15H31COONa + CaCl2 = (C15H31COO)2Ca + 2 NaCl
NH4Cl + LiOH = LiCl + NH4OH =>
NH4Cl + LiOH = LiCl + NH4OH
Mn + FeCl2 = MnCl2 + Fe =>
Mn + FeCl2 = MnCl2 + Fe
H2SO3(aq) + Ba(OH)2(aq) = BaSO3(s) + H2O(l) =>
H2SO3(aq) + Ba(OH)2(aq) = BaSO3(s) + 2 H2O(l)
K2Cr2O7 + H2SO4 + MnSO4 = K2SO4 + Cr2(SO4)3 + MnO2 + H2O =>
K2Cr2O7 + H2SO4 + 3 MnSO4 = K2SO4 + Cr2(SO4)3 + 3 MnO2 + H2O
H2SeO3 + Al(OH)3 = Al2(SeO3)3 + H2O =>
3 H2SeO3 + 2 Al(OH)3 = Al2(SeO3)3 + 6 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Al2(SO4)3(aq) + K2SO4(aq) + H2O = KAl(SO4)2*12H2O(s) =>
Al2(SO4)3(aq) + K2SO4(aq) + 24 H2O = 2 KAl(SO4)2*12H2O(s)
Cr(OH)3 + NH4Cl = CrCl3 + NH3 + H2O =>
Cr(OH)3 + 3 NH4Cl = CrCl3 + 3 NH3 + 3 H2O
KMnO4 + H2SO4 = H2O + K2SO4 + (Mn2)(SO4)3 + O =>
2 KMnO4 + 4 H2SO4 = 4 H2O + K2SO4 + (Mn2)(SO4)3 + 4 O
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
S8 + NaOH = Na2S + Na2SO3 + H2O =>
3 S8 + 48 NaOH = 16 Na2S + 8 Na2SO3 + 24 H2O
C6H4Cl2 + O2 = CO + H2O + HCl =>
2 C6H4Cl2 + 7 O2 = 12 CO + 2 H2O + 4 HCl
H2S + C = S8 + HC1 =>
8 H2S + 16 C = S8 + 16 HC1
K2CrO4 + Na2S + H2SO4 = Cr2(SO4)3 + Na2SO4 + K2SO4 + H2O =>
8 K2CrO4 + 3 Na2S + 20 H2SO4 = 4 Cr2(SO4)3 + 3 Na2SO4 + 8 K2SO4 + 20 H2O
Ca(CO3) + HNO3 = Ca(NO3)2 + CO2 + H2O =>
Ca(CO3) + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
N3 + H2O = NH3 + NO =>
5 N3 + 9 H2O = 6 NH3 + 9 NO
HNO2HNO2 = HNO3 + NO + H2O =>
3 HNO2HNO2 = 2 HNO3 + 4 NO + 2 H2O
sodiumchloride + Sulfuricacid = sodiumsulfate + hydrochloricacid =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Fe2O3 + C2O(g) = CO2(g) + Fe =>
Fe2O3 + C2O(g) = 2 CO2(g) + 2 Fe
sodiumchloride + Sulfuricacid = sodiumsulfate + hydrochloricacid =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Pb(HCO3)4 = PbO2 + CO2 + H2O =>
Pb(HCO3)4 = PbO2 + 4 CO2 + 2 H2O
Cl + NaCl = NaCl2(aq) =>
Cl + NaCl = NaCl2(aq)
C3H5(OH)3 + Cu(OH)2 = C3H5OHCuO2 + H2O =>
C3H5(OH)3 + Cu(OH)2 = C3H5OHCuO2 + 2 H2O
CoO + Al = Al2O3 + Co =>
3 CoO + 2 Al = Al2O3 + 3 Co
Fe2O3 + C2O(g) = CO2(g) + Fe =>
Fe2O3 + C2O(g) = 2 CO2(g) + 2 Fe
HCl + KHSO3 = KCl + SO2 + H2O =>
HCl + KHSO3 = KCl + SO2 + H2O
(NH4)2CO3(s) + HCl = H2CO3 + NH4Cl(s) =>
(NH4)2CO3(s) + 2 HCl = H2CO3 + 2 NH4Cl(s)
HCO3{-} + H{+} = H2O + CO2 =>
HCO3{-} + H{+} = H2O + CO2
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O = NH4SCN =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
HCI + Ba(OH)2 = H2O + Ba(CI)2 =>
2 HCI + Ba(OH)2 = 2 H2O + Ba(CI)2
Pb(NO3)2 + FeCl3 = PbCl2 + Fe(NO3)3 =>
3 Pb(NO3)2 + 2 FeCl3 = 3 PbCl2 + 2 Fe(NO3)3
NaHSO3 + KMnO4 + HCl = MnCl2 + KCl + NaHSO4 + H2O =>
5 NaHSO3 + 2 KMnO4 + 6 HCl = 2 MnCl2 + 2 KCl + 5 NaHSO4 + 3 H2O
Al2S3 + BaI2 = AlI3 + BaS =>
Al2S3 + 3 BaI2 = 2 AlI3 + 3 BaS
copper(ii)sulfate + zinc = zincsulfate + copper =>
CuSO4 + Zn = ZnSO4 + Cu
Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2
CCl4 + NaOH + CO2 = Na2CO3 + HCl =>
CCl4 + 4 NaOH + CO2 = 2 Na2CO3 + 4 HCl
Fe7Cl3 + Ag(ClO3) = Ag7Cl + Fe(ClO3)3 =>
Fe7Cl3 + 21 Ag(ClO3) = 3 Ag7Cl + 7 Fe(ClO3)3
NaCl(s) + H2O(g) + SO2(g) + O2(g) = Na2SO4(s) + HCl(g) =>
4 NaCl(s) + 2 H2O(g) + 2 SO2(g) + O2(g) = 2 Na2SO4(s) + 4 HCl(g)
KClO3 + I2 + H2O = HIO3 + KCl =>
5 KClO3 + 3 I2 + 3 H2O = 6 HIO3 + 5 KCl
N2O4 + N2H4 = NO + H2O =>
2 N2O4 + N2H4 = 6 NO + 2 H2O
HCOOH + Pb = Pb(HCOOH)2 =>
2 HCOOH + Pb = Pb(HCOOH)2
[Fe(H2O)6]{3+} + Na2CO3 = [Fe(H2O)3(OH)3] + CO2 + H2O + Na{+} =>
2[Fe(H2O)6]{3+} + 3 Na2CO3 = 2[Fe(H2O)3(OH)3] + 3 CO2 + 3 H2O + 6 Na{+}
K + CuBr2 = K2Br + Cu =>
4 K + CuBr2 = 2 K2Br + Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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