| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(s) + 3 Cl2(g) = 2 AlCl3(s)
HNO3 + C6H5CH3 = C6H2(NO2)3CH3 + H2O =>
3 HNO3 + C6H5CH3 = C6H2(NO2)3CH3 + 3 H2O
NaHCO3 + Al = AlHCO3 + Na =>
NaHCO3 + Al = AlHCO3 + Na
Mn2O7 + MnO = MnO2 =>
Mn2O7 + 3 MnO = 5 MnO2
Mo + O2 = MoO3 =>
2 Mo + 3 O2 = 2 MoO3
Bi(NO3)2 + H2S = BiS + H(NO3) =>
Bi(NO3)2 + H2S = BiS + 2 H(NO3)
H2SO4 = H2(SO4) =>
H2SO4 = H2(SO4)
MgSO4 + BaCl2 = Ba(SO4)2 + MgCl =>
2 MgSO4 + BaCl2 = Ba(SO4)2 + 2 MgCl
CaCl2(s) + H2O(l) = Ca(OH)2(aq) + HCl(aq) =>
CaCl2(s) + 2 H2O(l) = Ca(OH)2(aq) + 2 HCl(aq)
NH2 + H2O = NH3 + O2 =>
4 NH2 + 2 H2O = 4 NH3 + O2
CrO3 + H2O = H2Cr2O7 =>
2 CrO3 + H2O = H2Cr2O7
MgBr2 + Cl2 = MgCl2 + Br2 =>
MgBr2 + Cl2 = MgCl2 + Br2
Cl2(g) + O2(g) = Cl2O5(g) =>
2 Cl2(g) + 5 O2(g) = 2 Cl2O5(g)
Fe(OH)2 + Al2O3 = Fe(AlO2)2 + H2O =>
Fe(OH)2 + Al2O3 = Fe(AlO2)2 + H2O
HCl + NaO = NaCl + H2 + O =>
2 HCl + 2 NaO = 2 NaCl + H2 + 2 O
Fe + H2O2 = FeO + H2 =>
2 Fe + H2O2 = 2 FeO + H2
P4 + Ca(OH)2 + H2O = Ca(H2PO3)2 + PH3 =>
P4 + Ca(OH)2 + 4 H2O = Ca(H2PO3)2 + 2 PH3
Fe + Al(OH)3 = Fe(OH)3 + Al =>
Fe + Al(OH)3 = Fe(OH)3 + Al
Sb + NaOH = Sb(OH)3 + Na =>
Sb + 3 NaOH = Sb(OH)3 + 3 Na
Cr + Ni{2+} = Cr{3+} + Ni =>
2 Cr + 3 Ni{2+} = 2 Cr{3+} + 3 Ni
CrO3 + H2O = H2CrO4 =>
CrO3 + H2O = H2CrO4
Pb(NO3)2 + NaCI = Pb(NO3)2NaCI =>
Pb(NO3)2 + NaCI = Pb(NO3)2NaCI
CuS + H2O2 = CuO + H2O + S =>
CuS + H2O2 = CuO + H2O + S
CoCl2H12O6 + NH4Cl + NH4OH + H2O2 = CoN6H18Cl3 + H2O =>
2 CoCl2H12O6 + 2 NH4Cl + 10 NH4OH + H2O2 = 2 CoN6H18Cl3 + 24 H2O
ZnCl2 + KOH = KCl + K2[Zn(OH)4] =>
ZnCl2 + 4 KOH = 2 KCl + K2[Zn(OH)4]
Hg2(NO3)2(aq) + NaCl(aq) = Hg2Cl2 + NaNO3 =>
Hg2(NO3)2(aq) + 2 NaCl(aq) = Hg2Cl2 + 2 NaNO3
AgNO3(aq) + (NH4)2CO3(aq) = Ag2CO3 + NH4NO3(aq) =>
2 AgNO3(aq) + (NH4)2CO3(aq) = Ag2CO3 + 2 NH4NO3(aq)
Sn3N2 + S = SN2 + Sn =>
Sn3N2 + S = SN2 + 3 Sn
Al + HNO3 = Al(NO3)3 + NO + H2O =>
Al + 4 HNO3 = Al(NO3)3 + NO + 2 H2O
Mg + B = MgB =>
Mg + B = MgB
SiO2 + CaCl2 = SiCl2 + CaO2 =>
SiO2 + CaCl2 = SiCl2 + CaO2
Cu(NO3)2 + NaK2CrO4 = Cu(K2CrO4)2 + NaNO3 =>
Cu(NO3)2 + 2 NaK2CrO4 = Cu(K2CrO4)2 + 2 NaNO3
As2S3 + O2 = As4O6 + SO2 =>
2 As2S3 + 9 O2 = As4O6 + 6 SO2
Na2S + H2O = NaHS + NaOH =>
Na2S + H2O = NaHS + NaOH
CH3CH2Cl + Mg = CH3CH2MgCl =>
CH3CH2Cl + Mg = CH3CH2MgCl
Cu(OH)2 + H2CO3 = (CuOH)2CO3 + H2O =>
2 Cu(OH)2 + H2CO3 = (CuOH)2CO3 + 2 H2O
Na2B4O7 + H2O = NaBO2 + H3BO3 =>
Na2B4O7 + 3 H2O = 2 NaBO2 + 2 H3BO3
Li3PO4 + NaOH = LiOH + Na3PO4 =>
Li3PO4 + 3 NaOH = 3 LiOH + Na3PO4
Ba(HSO3)2 + KOH = BaSO3 + K2SO3 + H2O =>
Ba(HSO3)2 + 2 KOH = BaSO3 + K2SO3 + 2 H2O
Cu2Cl(OH)3 + H2SO4 = CuSO4 + HCl + H2O =>
Cu2Cl(OH)3 + 2 H2SO4 = 2 CuSO4 + HCl + 3 H2O
K2Cr2O7 + C2H6O + H2SO4 = Cr2(SO4)3 + K2SO4 + C2H4O2 + H2O =>
2 K2Cr2O7 + 3 C2H6O + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 C2H4O2 + 11 H2O
K2CO3 + TiO2 = K2Ti6O13 + CO2 =>
K2CO3 + 6 TiO2 = K2Ti6O13 + CO2
Fe(OH)3 + AgNO3 = Fe(NO3)3 + AgOH =>
Fe(OH)3 + 3 AgNO3 = Fe(NO3)3 + 3 AgOH
CH3CHCHCH3 + HCl = CH3CHClCH2CH3 =>
CH3CHCHCH3 + HCl = CH3CHClCH2CH3
HF + KF = HK + F2 =>
HF + KF = HK + F2
C7H16(g) + O2(g) = CO2(g) + H2O(l) =>
C7H16(g) + 11 O2(g) = 7 CO2(g) + 8 H2O(l)
CO2 + NaOH = NaHCO3 =>
CO2 + NaOH = NaHCO3
C12H22O11(s) + KClO3(s) = CO2(g) + H2O(g) + KCl(s) =>
C12H22O11(s) + 8 KClO3(s) = 12 CO2(g) + 11 H2O(g) + 8 KCl(s)
Br2 + KOH = KBrO3 + KBr + H2O =>
3 Br2 + 6 KOH = KBrO3 + 5 KBr + 3 H2O
CH4 + Br = CHBr3 + HBr =>
CH4 + 6 Br = CHBr3 + 3 HBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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