| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H8 = 6 C + 4 H2
Ba + HN3 = Ba3N2 + H2 =>
9 Ba + 2 HN3 = 3 Ba3N2 + H2
Ni + CaCO3 = NiCO3 + Ca =>
Ni + CaCO3 = NiCO3 + Ca
K2S + HCl = KCl + H2S =>
K2S + 2 HCl = 2 KCl + H2S
CuO(s) + H2SO4(l) = CuSO4 + H2O =>
CuO(s) + H2SO4(l) = CuSO4 + H2O
H{+} + e + MnO4{-} = Mn{+} + H2O =>
8 H{+} + 6e + MnO4{-} = Mn{+} + 4 H2O
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
CH3NH2 + H2SO4 = CH3SO4H + NH3 =>
CH3NH2 + H2SO4 = CH3SO4H + NH3
NaNO2 + PbO2 + H2SO4 = NaNO3 + PbSO4 + H2O =>
NaNO2 + PbO2 + H2SO4 = NaNO3 + PbSO4 + H2O
NaOH + H3PO4 = H2O(l) + Na3PO4 =>
3 NaOH + H3PO4 = 3 H2O(l) + Na3PO4
C6H5NH2 + H2SO4 = C6H7NSO3 + H2O =>
C6H5NH2 + H2SO4 = C6H7NSO3 + H2O
Mg + SO4 = MgSO4 =>
Mg + SO4 = MgSO4
K2MnO4 + ZnCl2 = ZnMnO4 + KCl =>
K2MnO4 + ZnCl2 = ZnMnO4 + 2 KCl
ZnBr2 + O2 = Zn(BrO)2 =>
ZnBr2 + O2 = Zn(BrO)2
Be(OH)2 + HCl = BeCl2 + H2O =>
Be(OH)2 + 2 HCl = BeCl2 + 2 H2O
Ca(OH)2 + NaHCO3 = H2O + NaOH + CaCO3 =>
Ca(OH)2 + NaHCO3 = H2O + NaOH + CaCO3
HCl(g) = H2Cl2 =>
2 HCl(g) = H2Cl2
CuSO4 + NaCl + SO2 + H2O = CuCl + NaHSO4 + HSO4 =>
3 CuSO4 + 3 NaCl + SO2 + 2 H2O = 3 CuCl + 3 NaHSO4 + HSO4
Al(s) + N2(g) = AlN =>
2 Al(s) + N2(g) = 2 AlN
Mg + FeO = MgO + Fe =>
Mg + FeO = MgO + Fe
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Al2S3 + O2 = Al2O3 + SO3 =>
Al2S3 + 6 O2 = Al2O3 + 3 SO3
H2 + SO4 + Na2O = H2O + Na2S =>
5 H2 + SO4 + Na2O = 5 H2O + Na2S
C2H4O + NaHCO3 = C3H4O3 + Na2CO3 + H2 =>
6 C2H4O + 6 NaHCO3 = 5 C3H4O3 + 3 Na2CO3 + 5 H2
Al + SO2 = Al2S3 + O2 =>
2 Al + 3 SO2 = Al2S3 + 3 O2
NaCH3COO + K2SO4 = CO2 + H2O + NaOH + K2S =>
NaCH3COO + K2SO4 = 2 CO2 + H2O + NaOH + K2S
[Ag(NH3)2]Cl + KI = [Ag(NH3)2]I + KCl =>
[Ag(NH3)2]Cl + KI = [Ag(NH3)2]I + KCl
C3H6O2NaOH = CH3COONaCH3OH =>
C3H6O2NaOH = CH3COONaCH3OH
P + NO2 = P2O5 + N2 =>
8 P + 10 NO2 = 4 P2O5 + 5 N2
C2H5OH + KMnO4 = CH3COOK + MnO2 + KOH + H2O =>
3 C2H5OH + 4 KMnO4 = 3 CH3COOK + 4 MnO2 + KOH + 4 H2O
Zn + FeCI2 = Fe + ZnCI2 =>
Zn + FeCI2 = Fe + ZnCI2
Al(HO2) = AlHO2 =>
Al(HO2) = AlHO2
CH3CH2OH + CrO3 + H2SO4 = CH3CO2H + Cr2(SO4)3 + H2O =>
3 CH3CH2OH + 4 CrO3 + 6 H2SO4 = 3 CH3CO2H + 2 Cr2(SO4)3 + 9 H2O
NaH2CO3 + CaCl2 = NaCl + Ca(H2CO3)2 =>
2 NaH2CO3 + CaCl2 = 2 NaCl + Ca(H2CO3)2
Cu + O = Cu2O =>
2 Cu + O = Cu2O
AgCl + NH3 = [AgNH3]Cl =>
AgCl + NH3 = [AgNH3]Cl
KNO2 + HI = KI + NO + I2 + H2O =>
2 KNO2 + 4 HI = 2 KI + 2 NO + I2 + 2 H2O
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
Ca3(PO4)2(s) + H2SO4(ac) = CaH4(PO4)2(s) + CaSO4(s) =>
Ca3(PO4)2(s) + 2 H2SO4(ac) = CaH4(PO4)2(s) + 2 CaSO4(s)
Ag + H2SO4 = Ag2SO4 + H2O + SO2 =>
2 Ag + 2 H2SO4 = Ag2SO4 + 2 H2O + SO2
COCe2 + H2O = CO2 + HCe =>
COCe2 + H2O = CO2 + 2 HCe
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
NH4OH + H2O2 = HNO3 + H2OOH =>
NH4OH + 7 H2O2 = HNO3 + 6 H2OOH
HBr + Na2CO3 = NaBr + H2O + CO2 =>
2 HBr + Na2CO3 = 2 NaBr + H2O + CO2
HBr + Li2O = H2O + BrLi =>
2 HBr + Li2O = H2O + 2 BrLi
P + NO2 = P2O5 + N2 =>
8 P + 10 NO2 = 4 P2O5 + 5 N2
CH3COOCH2CH3 + NH3 = CH3CONH2 + CH3CH2OH =>
CH3COOCH2CH3 + NH3 = CH3CONH2 + CH3CH2OH
NH4NO3 + C7H16 = CO2 + N2 + H2O =>
22 NH4NO3 + C7H16 = 7 CO2 + 22 N2 + 52 H2O
[Ag(S2O3)2] + KI = AgI + S2O3 + K2S2O3 =>
2[Ag(S2O3)2] + 2 KI = 2 AgI + 3 S2O3 + K2S2O3
C7H17 + O2 = CO2 + H2O =>
4 C7H17 + 45 O2 = 28 CO2 + 34 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/05/24
Équations équilibrées sur12/05/23
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