| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Zn0 + 2 H{+} = 2 Zn2{+} + H2
Cu2S + H2O = H2S + Cu(OH) =>
Cu2S + 2 H2O = H2S + 2 Cu(OH)
NaCl2 + H2SO4 + MnO2 = Na2SO4 + MnSO4 + H2O + Cl =>
2 NaCl2 + 2 H2SO4 + MnO2 = Na2SO4 + MnSO4 + 2 H2O + 4 Cl
H3 + I2 = H2I6 =>
2 H3 + 9 I2 = 3 H2I6
C3H5(OH)3 + O2 = CO2 + H2 =>
2 C3H5(OH)3 + 3 O2 = 6 CO2 + 8 H2
FeCl3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + KCl =>
4 FeCl3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 KCl
B2H(s) + O2(g) = B2O3(s) + H2O(g) =>
4 B2H(s) + 7 O2(g) = 4 B2O3(s) + 2 H2O(g)
Pb + BrO3 = Pb3(BrO3)4 =>
3 Pb + 4 BrO3 = Pb3(BrO3)4
Fe3O4 + CO = FeO + CO2 =>
Fe3O4 + CO = 3 FeO + CO2
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
ZnCO3 = ZnO + CO2 =>
ZnCO3 = ZnO + CO2
SiCl4 + H2 = Si + HCl =>
SiCl4 + 2 H2 = Si + 4 HCl
(NH4)2S + K2Cr2O7 + KOH + H2O = S + K3[Cr(OH)6] + NH3 =>
3(NH4)2S + K2Cr2O7 + 4 KOH + H2O = 3 S + 2 K3[Cr(OH)6] + 6 NH3
(NH4)2S + KMnO4 = MnO2 + KOH + K2SO4 + NO + H2O =>
(NH4)2S + 6 KMnO4 = 6 MnO2 + 4 KOH + K2SO4 + 2 NO + 2 H2O
NH2CH2COOH + NH3 = NH2CH2COONH2 + H2 =>
NH2CH2COOH + NH3 = NH2CH2COONH2 + H2
Pb + BrO3 = Pb3(BrO3)4 =>
3 Pb + 4 BrO3 = Pb3(BrO3)4
C7H10N(s) + O2(g) = CO2(g) + H2O(g) + NO2(g) =>
2 C7H10N(s) + 21 O2(g) = 14 CO2(g) + 10 H2O(g) + 2 NO2(g)
PbCl2 + Li2SO4 = PbSO4 + LiCl =>
PbCl2 + Li2SO4 = PbSO4 + 2 LiCl
Na2HPO4 + HCl = NaCl + H2O + HPO3 =>
Na2HPO4 + 2 HCl = 2 NaCl + H2O + HPO3
PF3 + F2 = PF5 =>
PF3 + F2 = PF5
Cr{3+} + KClO + OH{-} = CrO42{2-} + Cl{-} + KOH + H2O =>
2 Cr{3+} + 79 KClO + 89 OH{-} = 2 CrO42{2-} + 79 Cl{-} + 79 KOH + 5 H2O
C6H12O6 + NH4NO3 = H2O + CO2 + C21H39N7O12 =>
53 C6H12O6 + 42 NH4NO3 = 168 H2O + 66 CO2 + 12 C21H39N7O12
LOH + HCl = LCl + H2O =>
LOH + HCl = LCl + H2O
CdSO4 + Pb(NO3)2 = Cd(NO3)2 + PbSO4 =>
CdSO4 + Pb(NO3)2 = Cd(NO3)2 + PbSO4
C10H1204S + O2 = CO2 + S02 + H2O =>
2 C10H1204S + 622 O2 = 20 CO2 + S02 + 1204 H2O
FeSO4 = Fe + SO4 =>
FeSO4 = Fe + SO4
S(s) + HCl(aq) = SCl2 + H2 =>
S(s) + 2 HCl(aq) = SCl2 + H2
CaCl2 + K3PO4 = Ca3(PO4)2 + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3(PO4)2 + 6 KCl
H2SiO4 + Ca(OH) = Ca2SiO4 + H2O =>
H2SiO4 + 2 Ca(OH) = Ca2SiO4 + 2 H2O
Fe(SO3) + HNO3 = Fe(NO3)2 + H2O + SO2 =>
Fe(SO3) + 2 HNO3 = Fe(NO3)2 + H2O + SO2
HC2H3CO2 + Ba(OH)2 = H2O + CO2 + BaH2 =>
HC2H3CO2 + 3 Ba(OH)2 = 2 H2O + 3 CO2 + 3 BaH2
Sr(NO3)2 + Na2CrO4 = SrNa2 + (NO3)2CrO4 =>
Sr(NO3)2 + Na2CrO4 = SrNa2 + (NO3)2CrO4
NaOH(aq) + K2SO4(aq) = NaSO4(s) + K2OH(aq) =>
NaOH(aq) + K2SO4(aq) = NaSO4(s) + K2OH(aq)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al3 + H3PO4 = H2 + Al3(PO4)3 =>
2 Al3 + 6 H3PO4 = 9 H2 + 2 Al3(PO4)3
OY(OH)3 + HBO2 = Y(BO3)3 + H2 + O =>
OY(OH)3 + 3 HBO2 = Y(BO3)3 + 3 H2 + O
NaOH + CaSO4 = CaOH + NaSO4 =>
NaOH + CaSO4 = CaOH + NaSO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
O2 + C6H12O6 = CO2 + HO =>
9 O2 + C6H12O6 = 6 CO2 + 12 HO
C7H10N(s) + O2(g) = CO2(g) + H2O(g) + NO2(g) =>
2 C7H10N(s) + 21 O2(g) = 14 CO2(g) + 10 H2O(g) + 2 NO2(g)
Na2S + Ag(C2H3O2) = Na(C2H3O2) + Ag2S =>
Na2S + 2 Ag(C2H3O2) = 2 Na(C2H3O2) + Ag2S
Ag(NH3)2NO3 + HCHO + NaOH = Ag + HCOOH + NH3 + NaNO3 =>
4 Ag(NH3)2NO3 + 6 HCHO + 3 NaOH = 4 Ag + 6 HCOOH + 9 NH3 + 3 NaNO3
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
LOH + HCl = LCl + H2O =>
LOH + HCl = LCl + H2O
KI + H2SO4 = K2SO4 + SO2 + H2O + I =>
2 KI + 2 H2SO4 = K2SO4 + SO2 + 2 H2O + 2 I
Mg + HNO3 = Mg(NO3)2 + NH4N2 + H2O =>
19 Mg + 44 HNO3 = 19 Mg(NO3)2 + 2 NH4N2 + 18 H2O
C + CUO = CU + CO =>
C + CUO = CU + CO
Cu2S + Cu2O = Cu4 + SO2 =>
2 Cu2S + 4 Cu2O = 3 Cu4 + 2 SO2
HCHO + AgNO3 + NaOH = HCOOH + Ag + NaNO3 + H2O =>
HCHO + 2 AgNO3 + 2 NaOH = HCOOH + 2 Ag + 2 NaNO3 + H2O
CH3CH2OH + PCl5 = CH3CH2Cl + HCl + POCl3 =>
CH3CH2OH + PCl5 = CH3CH2Cl + HCl + POCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/23
Équations équilibrées sur12/25/22
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