| Équations équilibrées la veille | Équations équilibrées le lendemain |
V + O2 = VO2
C4H4O6{2-} + H2O2 = CO2 + HCOO{-} + H2O =>
C4H4O6{2-} + 3 H2O2 = 2 CO2 + 2 HCOO{-} + 4 H2O
Si + CaO = SiO2 + Ca =>
Si + 2 CaO = SiO2 + 2 Ca
Fe2(CrO4)3 + Mg3(AsO3)2 = Fe(AsO3) + Mg(CrO4) =>
Fe2(CrO4)3 + Mg3(AsO3)2 = 2 Fe(AsO3) + 3 Mg(CrO4)
AlCl3 + Na2SO4 + H2O = Al(OH)3 + SO3 + NaCl =>
2 AlCl3 + 3 Na2SO4 + 3 H2O = 2 Al(OH)3 + 3 SO3 + 6 NaCl
KMnO4 + KCl + H2SO4 = Cl2 + H2O + K2SO4 + MnSO4 =>
2 KMnO4 + 10 KCl + 8 H2SO4 = 5 Cl2 + 8 H2O + 6 K2SO4 + 2 MnSO4
O + C12H22O11 = CO2 + H2O =>
24 O + C12H22O11 = 12 CO2 + 11 H2O
CaC2O4 + NH4OH = CaOH + NH4C2O4 =>
CaC2O4 + NH4OH = CaOH + NH4C2O4
H{+} + IO3{-} + I{-} = I2 + H2O =>
6 H{+} + IO3{-} + 5 I{-} = 3 I2 + 3 H2O
P2O3 + O2 = P2O5 =>
P2O3 + O2 = P2O5
C6H5Cl + HCl = C6H6Cl2 =>
C6H5Cl + HCl = C6H6Cl2
C7H10O2 + O2 = CO2 + H2O =>
2 C7H10O2 + 17 O2 = 14 CO2 + 10 H2O
NO(g) = N2O(g) + NO2(g) =>
3 NO(g) = N2O(g) + NO2(g)
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
NaSO4 + PbNO3 = NaNO3 + PbSO4 =>
NaSO4 + PbNO3 = NaNO3 + PbSO4
FeN3 + BaBr2 = FeBr3 + BaN2 =>
2 FeN3 + 3 BaBr2 = 2 FeBr3 + 3 BaN2
FeS2 + O4 = Fe2O3 + SO2 =>
8 FeS2 + 11 O4 = 4 Fe2O3 + 16 SO2
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + H2O + NO2 =>
Cu2S + 12 HNO3 = Cu(NO3)2 + CuSO4 + 6 H2O + 10 NO2
Zu + HNO3 = Zu(NO3)2 + H2O + NH4NO4 =>
3 Zu + 8 HNO3 = 3 Zu(NO3)2 + 2 H2O + NH4NO4
Ba + (PO4)2 = Ba3(PO4)2 =>
3 Ba + (PO4)2 = Ba3(PO4)2
C + Fe3O4 = CO2 + Fe =>
2 C + Fe3O4 = 2 CO2 + 3 Fe
Ba + (PO4)2 = Ba3(PO4)2 =>
3 Ba + (PO4)2 = Ba3(PO4)2
Sn(OH)2 + HBr = H2O + SnBr2 =>
Sn(OH)2 + 2 HBr = 2 H2O + SnBr2
C6H5CHO + H2O = C6H5CH2OH + C6H5COOH =>
2 C6H5CHO + H2O = C6H5CH2OH + C6H5COOH
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NH3 + H2SO4 = (NH4)HSO4 =>
NH3 + H2SO4 = (NH4)HSO4
NaOH + MgNO3 = NaNO3 + Mg(OH) =>
NaOH + MgNO3 = NaNO3 + Mg(OH)
FeS + HNO3 = Fe(NO3) + NO2 + H2SO3 + H2O =>
FeS + 6 HNO3 = Fe(NO3) + 5 NO2 + H2SO3 + 2 H2O
CH3OH + Cr2O7{2-} + H{+} = CH2O + Cr3 + H2O =>
18 CH3OH + 3 Cr2O7{2-} + 6 H{+} = 18 CH2O + 2 Cr3 + 21 H2O
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
ZiOH + H3PO4 = Zi3PO4 + H2O =>
3 ZiOH + H3PO4 = Zi3PO4 + 3 H2O
Pb[NO3]2 + NaOH = PbOH + Na[NO3]2 =>
Pb[NO3]2 + NaOH = PbOH + Na[NO3]2
KOH + H3Po4 = K2HPo4 + H2O =>
2 KOH + H3Po4 = K2HPo4 + 2 H2O
Ba(ClO)2 + H2CO3 = H2(ClO)2 + BaCO3 =>
Ba(ClO)2 + H2CO3 = H2(ClO)2 + BaCO3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
HNO2 + KOH = KNO2 + H2O =>
HNO2 + KOH = KNO2 + H2O
C6H12O4 + O2 = CO2 + H2O =>
C6H12O4 + 7 O2 = 6 CO2 + 6 H2O
Fe + Fe3O4 = FeO =>
Fe + Fe3O4 = 4 FeO
NaSO4 + PbNO3 = NaNO3 + PbSO4 =>
NaSO4 + PbNO3 = NaNO3 + PbSO4
S2O3{-2} + I2 = S4O6{-2} + I{-} =>
2 S2O3{-2} + I2 = S4O6{-2} + 2 I{-}
CrBr3 + H2O2 + NaOH = Na2Cr2O7 + NaBr + H2O =>
2 CrBr3 + 3 H2O2 + 8 NaOH = Na2Cr2O7 + 6 NaBr + 7 H2O
K2CrO4 + H2O2 = K2CrO6 + H2O =>
K2CrO4 + 2 H2O2 = K2CrO6 + 2 H2O
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
Fe(OH)2 + HCl = FeCl2 + H2O =>
Fe(OH)2 + 2 HCl = FeCl2 + 2 H2O
NH4Cl(s) + Ba(OH)2(s) = NH3(g) + BaCl2(aq) + H2O(l) =>
2 NH4Cl(s) + Ba(OH)2(s) = 2 NH3(g) + BaCl2(aq) + 2 H2O(l)
C2H2 + O2 = CO2(aq) + H2O(l) =>
2 C2H2 + 5 O2 = 4 CO2(aq) + 2 H2O(l)
Au + NaCN + O2 + H2O = NaAu(CN)2 + NaOH =>
4 Au + 8 NaCN + O2 + 2 H2O = 4 NaAu(CN)2 + 4 NaOH
C + NaOH = Na + C(OH)2 =>
C + 2 NaOH = 2 Na + C(OH)2
Fe(NO3)3 + KI = FeI3 + KNO3 =>
Fe(NO3)3 + 3 KI = FeI3 + 3 KNO3
Fe3 + HCO3 = Fe(HCO3) =>
Fe3 + 3 HCO3 = 3 Fe(HCO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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