| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 NH2C2H4OHHCl + 4 KMnO4 + 6 H2SO4 = 5 NH2CH2COOHHCl + 4 MnSO4 + 2 K2SO4 + 11 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Mg(oh)2 + H2SO4 = Mg(HSO4)2 + H2 =>
Mg(oh)2 + 4 H2SO4 = 2 Mg(HSO4)2 + 2 H2
CuO + Ca(OH)2 = CaCuO2 + H2O =>
CuO + Ca(OH)2 = CaCuO2 + H2O
SeO2 + HNO3 = Se(NO3)4 + H2O =>
SeO2 + 4 HNO3 = Se(NO3)4 + 2 H2O
P4O10 + H2O = H3OP4 + O2 =>
4 P4O10 + 6 H2O = 4 H3OP4 + 21 O2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
(NH4)3PO4(aq) + CaCl2(aq) = (NH4)3Cl2 + CaPO4 =>
(NH4)3PO4(aq) + CaCl2(aq) = (NH4)3Cl2 + CaPO4
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
ZnS + Cl2 = ZnCl2 + S2Cl2 =>
2 ZnS + 3 Cl2 = 2 ZnCl2 + S2Cl2
KI = K + I2 =>
2 KI = 2 K + I2
Al + Na(Cl)2 = AlCl3 + Na =>
2 Al + 3 Na(Cl)2 = 2 AlCl3 + 3 Na
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NO + K2MnO4 + H2SO4 = HNO3 + K2SO4 + MnSO4 + H2O =>
4 NO + 3 K2MnO4 + 6 H2SO4 = 4 HNO3 + 3 K2SO4 + 3 MnSO4 + 4 H2O
NaCl + F2 = Cl2 + NaF =>
2 NaCl + F2 = Cl2 + 2 NaF
CO(NH2)2 + H2O = CO2 + NH3 =>
CO(NH2)2 + H2O = CO2 + 2 NH3
Ba(NO3)2 + LiOH = Li(NO3) + Ba(OH)2 =>
Ba(NO3)2 + 2 LiOH = 2 Li(NO3) + Ba(OH)2
CrO4{2-} + Ag + HS{-} + H2O = OH{-} + Ag2S + Cr(OH)3 =>
2 CrO4{2-} + 6 Ag + 3 HS{-} + 5 H2O = 7 OH{-} + 3 Ag2S + 2 Cr(OH)3
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
Fe2O3 + CO = (FeO)2 + CO2 =>
Fe2O3 + CO = (FeO)2 + CO2
SiO2 + C = Si + CO =>
SiO2 + 2 C = Si + 2 CO
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
H2SO4(aq) + NaCN(aq) = HCN(aq) + Na2SO4(s) =>
H2SO4(aq) + 2 NaCN(aq) = 2 HCN(aq) + Na2SO4(s)
HS{-} + OH{-} = S{2-} + H2O =>
HS{-} + OH{-} = S{2-} + H2O
C20H14O4 + H2O = H2C20H14O4 + OH =>
C20H14O4 + 2 H2O = H2C20H14O4 + 2 OH
Al2O3 + NaOH + H2O = AlNa(OH)4 =>
Al2O3 + 2 NaOH + 3 H2O = 2 AlNa(OH)4
CuNO3 + HNO3 = Cu(NO3)2 + NO + H2O =>
3 CuNO3 + 4 HNO3 = 3 Cu(NO3)2 + NO + 2 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
(NH4)2SO4 + Mn(C2H3O2)2 = NH4(C2H3O2) + Mn(SO4) =>
(NH4)2SO4 + Mn(C2H3O2)2 = 2 NH4(C2H3O2) + Mn(SO4)
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Cd + Au(NO3)3 = Cd(NO3)3 + Au =>
Cd + Au(NO3)3 = Cd(NO3)3 + Au
H2S + Cl2 = HCl + S =>
H2S + Cl2 = 2 HCl + S
Al + CH3COO = (CH3COO)3Al =>
Al + 3 CH3COO = (CH3COO)3Al
CuSO4 + NH3 + H2O = Cu(NH3)4(OH)2 + (NH4)2SO4 =>
CuSO4 + 6 NH3 + 2 H2O = Cu(NH3)4(OH)2 + (NH4)2SO4
CH3CH2OH + Na2Cr2O7 + H2SO4 = CH3COOH + Na2SO4 + H2O + CrSO4 =>
2 CH3CH2OH + Na2Cr2O7 + 3 H2SO4 = 2 CH3COOH + Na2SO4 + 5 H2O + 2 CrSO4
BaCr2O7 + KCl + HCl = BaCl2 + K2Cr4O7 + H2O7 =>
2 BaCr2O7 + 2 KCl + 2 HCl = 2 BaCl2 + K2Cr4O7 + H2O7
Ba3(PO4)2 + HNO3 = Ba3(NO3)2 + HPO4 =>
Ba3(PO4)2 + 2 HNO3 = Ba3(NO3)2 + 2 HPO4
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Mg + KOH = Mg(OH)2 + K20 =>
10 Mg + 20 KOH = 10 Mg(OH)2 + K20
Zn + NaI = ZnI + Na =>
Zn + NaI = ZnI + Na
CO = C + O2 =>
2 CO = 2 C + O2
C10H12O + CrO3 = C10H10O2 + Cr2O3 + H2O =>
3 C10H12O + 4 CrO3 = 3 C10H10O2 + 2 Cr2O3 + 3 H2O
Fe2O3 + LiOH + Cl2 = Li2FeO4 + H2O + LiCl =>
Fe2O3 + 10 LiOH + 3 Cl2 = 2 Li2FeO4 + 5 H2O + 6 LiCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Pb + SnCl2 = Pb(Cl2)2 + Sn =>
Pb + 2 SnCl2 = Pb(Cl2)2 + 2 Sn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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