| Équations équilibrées la veille | Équations équilibrées le lendemain |
HgAsO + HCl = HgCl + HAsO
MnSO4 + ZnSO4 + KMnO4 + H2O = [Zn(OH)2*MnO2] + KHSO4 + H2SO4 =>
3 MnSO4 + 5 ZnSO4 + 2 KMnO4 + 12 H2O = 5[Zn(OH)2*MnO2] + 2 KHSO4 + 6 H2SO4
Na2HPO3 + AgNO3 = NaNO3 + Ag2HPO3 =>
Na2HPO3 + 2 AgNO3 = 2 NaNO3 + Ag2HPO3
PbO + KOH = K2PbO2 + H2O =>
PbO + 2 KOH = K2PbO2 + H2O
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
Hg + H2O = Hg(OH)3 + H2 =>
2 Hg + 6 H2O = 2 Hg(OH)3 + 3 H2
SO = SO2S2O =>
3 SO = SO2S2O
I2 + S2 + H2O = SO4{2-} + I{-} + H{+} =>
6 I2 + S2 + 8 H2O = 2 SO4{2-} + 12 I{-} + 16 H{+}
AI + HCl = AICl3 + H2 =>
2 AI + 6 HCl = 2 AICl3 + 3 H2
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
K2SO3 + HNO3 = KNO3 + SO2H2O =>
K2SO3 + 2 HNO3 = 2 KNO3 + SO2H2O
CH3CH2CH2OH + [O] = CH3CCH2OH + H2O =>
CH3CH2CH2OH + [O] = CH3CCH2OH + H2O
Ca3(PO4)2 + NO2 + H2O = Ca(NO3)2 + CaHPO4 + NO =>
Ca3(PO4)2 + 3 NO2 + H2O = Ca(NO3)2 + 2 CaHPO4 + NO
Cu2S + O2 = Cu2O + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2
PbCO3 + KI = PbI2 + K2CO3 =>
PbCO3 + 2 KI = PbI2 + K2CO3
Al + CuCl*H2O = AlCl3 + Cu + H2O =>
Al + 3 CuCl*H2O = AlCl3 + 3 Cu + 3 H2O
H2SZn = ZnSH2 =>
H2SZn = ZnSH2
Fe + H2SO3 = Fe(SO3)2 + H =>
Fe + 2 H2SO3 = Fe(SO3)2 + 4 H
PCl2 + Cl2 + P4O10 = POCl2 =>
6 PCl2 + 4 Cl2 + P4O10 = 10 POCl2
Ba(HCO3)2 + LiOH = Li2CO3 + BaCO3 + H2O =>
Ba(HCO3)2 + 2 LiOH = Li2CO3 + BaCO3 + 2 H2O
Na2SO4 + NiCl2 = Na2Cl2 + NiSO4 =>
Na2SO4 + NiCl2 = Na2Cl2 + NiSO4
Bi2O3 = Bi2 + O3 =>
Bi2O3 = Bi2 + O3
Al + HBr = AlBr3 + H2 = =>
2 Al + 6 HBr = 2 AlBr3 + 3 H2
FeO + LiNO{3} = FeNO{3} + LiO =>
FeO + LiNO{3} = FeNO{3} + LiO
H2NCH2CH2COOH + HBr = (H2NCH2CH2COO)Br + H2 =>
H2NCH2CH2COOH + HBr = (H2NCH2CH2COO)Br + H2
Cr + SnCl4 = Sn + CrCl2 =>
2 Cr + SnCl4 = Sn + 2 CrCl2
Na + S = Na2S1 =>
2 Na + S = Na2S1
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
NaOH + Cl(g) = NaCl + NaClO + H2O =>
2 NaOH + 2 Cl(g) = NaCl + NaClO + H2O
Zn + NaOH = Na2{+} + Zn(OH)4{2-} =>
Zn + 4 NaOH = 2 Na2{+} + Zn(OH)4{2-}
NH4HF2 + H3BO3 + HCl = HBF4 + NH4Cl + H2O =>
2 NH4HF2 + H3BO3 + 2 HCl = HBF4 + 2 NH4Cl + 3 H2O
FeS2 + O2 = FeO + SO2 =>
2 FeS2 + 5 O2 = 2 FeO + 4 SO2
H2O + Ca = H2 + Ca(OH)2 =>
2 H2O + Ca = H2 + Ca(OH)2
Mg(OH)2 + HBr = MgBr2 + H2O =>
Mg(OH)2 + 2 HBr = MgBr2 + 2 H2O
NH4NO3 + Fe2(SO4)3 = (NH4)2SO4 + Fe(NO3)3 =>
6 NH4NO3 + Fe2(SO4)3 = 3(NH4)2SO4 + 2 Fe(NO3)3
CO(NH2)2 + NO2 = CO2 + H2O + N2 =>
4 CO(NH2)2 + 6 NO2 = 4 CO2 + 8 H2O + 7 N2
MgO + Si = Mg + SiO2 =>
2 MgO + Si = 2 Mg + SiO2
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
CH4 + C2H2 = C2H6 =>
4 CH4 + C2H2 = 3 C2H6
FeO + HCl = FeCl2 + H2O =>
FeO + 2 HCl = FeCl2 + H2O
HCl + CaCo3 = CaCl2 + H2Co3 =>
2 HCl + CaCo3 = CaCl2 + H2Co3
Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
BaCO3 + HBr = BaBr2 + CO2 + H2O =>
BaCO3 + 2 HBr = BaBr2 + CO2 + H2O
HSO4 = SO2 + H2O + O2 =>
4 HSO4 = 4 SO2 + 2 H2O + 3 O2
Cu(heat) = Cu =>
Cu(heat) = Cu
CO(NH2)2 + NO2 = CO2 + H2O + N2 =>
4 CO(NH2)2 + 6 NO2 = 4 CO2 + 8 H2O + 7 N2
CuFeS2 + O2 = CuS + SO2 + FeO =>
2 CuFeS2 + 3 O2 = 2 CuS + 2 SO2 + 2 FeO
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
CuCl2 + Hg = HgCl + Cu =>
CuCl2 + 2 Hg = 2 HgCl + Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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