| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 H2Cr2O7 + 2 Mn(OH)6 = Mn2(Cr2O7)6 + 12 H2O
FeSO4 + Na2SiO3 + H2O = Fe(OH)2 + Na2SO4 + SiO2 =>
FeSO4 + Na2SiO3 + H2O = Fe(OH)2 + Na2SO4 + SiO2
Co(NO3)3(aq) + (NH4)2S(aq) = Co2S3(ppt) + NH4NO3(aq) =>
2 Co(NO3)3(aq) + 3(NH4)2S(aq) = Co2S3(ppt) + 6 NH4NO3(aq)
NH4OH + Na3CO(NO2)6 = (NH4)2NaCO(NO2)6 + NaOH =>
2 NH4OH + Na3CO(NO2)6 = (NH4)2NaCO(NO2)6 + 2 NaOH
ZnSO4 + H2SO4 = Zn(HSO4)2 =>
ZnSO4 + H2SO4 = Zn(HSO4)2
FeSO4 + KI + KIO3 + H2O = Fe(OH)2 + K2SO4 + I2 =>
3 FeSO4 + 5 KI + KIO3 + 3 H2O = 3 Fe(OH)2 + 3 K2SO4 + 3 I2
Fe(s) + H2SO4(aq) + KMnO4(aq) = FeSO4(s) + H2O(l) + K2SO4(aq) + MnSO4(aq) =>
5 Fe(s) + 8 H2SO4(aq) + 2 KMnO4(aq) = 5 FeSO4(s) + 8 H2O(l) + K2SO4(aq) + 2 MnSO4(aq)
HBr + KMnO4 = Br2 + MnBr + KBr + H2O =>
8 HBr + KMnO4 = 3 Br2 + MnBr + KBr + 4 H2O
HClO4 + Mg(OH)2 = Mg(ClO4)2 + H2O =>
2 HClO4 + Mg(OH)2 = Mg(ClO4)2 + 2 H2O
Cr(OH)4(s) = CrO2(s) + H2(g) + OH(l) =>
Cr(OH)4(s) = CrO2(s) + H2(g) + 2 OH(l)
KOH + NH4CI = KCI + NH4OH =>
KOH + NH4CI = KCI + NH4OH
P4(s) + NaOH(aq) + H2O(l) = PH2(g) + Na2HPO3(aq) =>
5 P4(s) + 16 NaOH(aq) + 8 H2O(l) = 12 PH2(g) + 8 Na2HPO3(aq)
CrO3 + KMnO4 = K2CrO4 + MnO2 + O2 =>
2 CrO3 + 4 KMnO4 = 2 K2CrO4 + 4 MnO2 + 3 O2
AgF + KNO3 = KF + AgNO3 =>
AgF + KNO3 = KF + AgNO3
NaHSO4 + NaOH = Na + H2O + SO4 =>
NaHSO4 + NaOH = 2 Na + H2O + SO4
H3N + C2H5OH = CH3CH2NH2 + H2O =>
H3N + C2H5OH = CH3CH2NH2 + H2O
KI + HNO3 + H2SO4 = K2SO4 + I2 + NO2 + H2O =>
2 KI + 2 HNO3 + H2SO4 = K2SO4 + I2 + 2 NO2 + 2 H2O
NH4OH + Na3CO(NO2)6 = (NH4)2NaCO(NO2)6 + NaOH =>
2 NH4OH + Na3CO(NO2)6 = (NH4)2NaCO(NO2)6 + 2 NaOH
PbN2O6 + K2CrO4 = PbCrO4 + KNO3 =>
PbN2O6 + K2CrO4 = PbCrO4 + 2 KNO3
C4H12 + O2 = CO2 + H2O =>
C4H12 + 7 O2 = 4 CO2 + 6 H2O
NaOH + Ca(NO4)2 = NaNO4 + Ca(OH)2 =>
2 NaOH + Ca(NO4)2 = 2 NaNO4 + Ca(OH)2
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
HCl + K2CrO4 = Cl2 + CrCl3 + H2O + KCl =>
16 HCl + 2 K2CrO4 = 3 Cl2 + 2 CrCl3 + 8 H2O + 4 KCl
KOH + NH4CI = KCI + NH4OH =>
KOH + NH4CI = KCI + NH4OH
AgNO3NaCl = AgClNaNO3 =>
AgNO3NaCl = AgClNaNO3
KOH + NH4CI = KCI + NH4OH =>
KOH + NH4CI = KCI + NH4OH
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
Cl + FeI2 = FeCl3 + I =>
3 Cl + FeI2 = FeCl3 + 2 I
MnO2 + NaCl = Na2O + MnCl2 + Cl2 =>
MnO2 + 4 NaCl = 2 Na2O + MnCl2 + Cl2
KOH + NH4CI = KCI + NH4OH =>
KOH + NH4CI = KCI + NH4OH
P + H2O = PH3 + H3PO3 =>
2 P + 3 H2O = PH3 + H3PO3
H3PO4 + Na(OH) = Na3(PO4) + H2O =>
H3PO4 + 3 Na(OH) = Na3(PO4) + 3 H2O
CH3COOH + KOH = CO2 + K + H2O =>
CH3COOH + 8 KOH = 2 CO2 + 8 K + 6 H2O
Na + MgF2 = NaF + Mg =>
2 Na + MgF2 = 2 NaF + Mg
Na2Cr2O7 + FeCl2 + HCl = CrCl3 + FeCl3 + NaCl + H2O = NO2 + HIO3 + H2O =>
Na2Cr2O7 + 6 FeCl2 + 14 HCl = 2 CrCl3 + 6 FeCl3 + 2 NaCl + 7 H2O
NH3 + Cl = N2H4 + NH4Cl2 =>
4 NH3 + 4 Cl = N2H4 + 2 NH4Cl2
C3H7OH + C3H7COOH = CH3COOCH2CH2CH3 + H2O =>
C3H7OH + 3 C3H7COOH = 3 CH3COOCH2CH2CH3 + H2O
NaI + NaIO3 + H2S04 = I2 + Na2SO4 + H2O =>
7 NaI + 17 NaIO3 + 3 H2S04 = 12 I2 + 12 Na2SO4 + 3 H2O
CoCl2 + KCN = K4[Co(CN)6] + KCl =>
CoCl2 + 6 KCN = K4[Co(CN)6] + 2 KCl
As2O5 + NaOH = HAsO3 + Na2O =>
As2O5 + 2 NaOH = 2 HAsO3 + Na2O
AgBr + S2O3 = AgS4O6 + Br =>
AgBr + 2 S2O3 = AgS4O6 + Br
CuCl2(aq) + NaOH(aq) = Cu(OH)2(s) + NaCl(aq) =>
CuCl2(aq) + 2 NaOH(aq) = Cu(OH)2(s) + 2 NaCl(aq)
Fe2O3 + O2 + K2O = KFeO3 =>
Fe2O3 + O2 + K2O = 2 KFeO3
Na + Zn(UO2)(CH3COO)4 = NaZn(UO2)(CH3COO)4 =>
Na + Zn(UO2)(CH3COO)4 = NaZn(UO2)(CH3COO)4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CuSO4 + KCNS + H2SO3 + H2O = CuSCN + K2SO4 + H2SO4 =>
2 CuSO4 + 2 KCNS + H2SO3 + H2O = 2 CuSCN + K2SO4 + 2 H2SO4
K2CrO4 + H2SO4 = K2SO4 + H2CrO4 =>
K2CrO4 + H2SO4 = K2SO4 + H2CrO4
CH2(COONH4)2 + H2O = CH2(COOH)2 + NH4OH =>
CH2(COONH4)2 + 2 H2O = CH2(COOH)2 + 2 NH4OH
Ag(NH3)2 + HCl = AgCl + NH4 + Cl =>
Ag(NH3)2 + 2 HCl = AgCl + 2 NH4 + Cl
H{3}C{6}H{5}O{7} + NaHCO{3} = CO{2} + H{2}O + Na{3}C{6}H{5}O{7} =>
4 H{3}C{6}H{5}O{7} + NaHCO{3} = CO{2} + 5 H{2}O + Na{3}C{6}H{5}O{7}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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