| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 PbO + 4 C = 2 PbC2 + O2
K2CO3 + CrCl3 = Cl3K2 + CrCO3 =>
K2CO3 + CrCl3 = Cl3K2 + CrCO3
Na2CO3 = Na{+} + CO3{2-} =>
Na2CO3 = 2 Na{+} + CO3{2-}
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Fe(s) + O2(g) + H2O(l) = Fe2O33H2O(s) =>
4 Fe(s) + 33 O2(g) + 2 H2O(l) = 2 Fe2O33H2O(s)
Li2SO4 + Pb[NO3]2 = LiNO3 + PbSO4 =>
Li2SO4 + Pb[NO3]2 = 2 LiNO3 + PbSO4
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
CH3C6H4 + C4H10O = C15H24O + H2O =>
32 CH3C6H4 + 49 C4H10O = 28 C15H24O + 21 H2O
Ba(NO3)2Al2(SO4)3 = Ba(SO4)3Al2(NO3)2 =>
Ba(NO3)2Al2(SO4)3 = Ba(SO4)3Al2(NO3)2
NiI + NaS = NiS + NaI =>
NiI + NaS = NiS + NaI
Zr(OH)4 + HNO3 = Zr(NO3)4 + H2O =>
Zr(OH)4 + 4 HNO3 = Zr(NO3)4 + 4 H2O
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
UO2 + HCl + HNO3 = UO2Cl2 + NO + H2O =>
3 UO2 + 6 HCl + 2 HNO3 = 3 UO2Cl2 + 2 NO + 4 H2O
MnO + HNO3 + PbO2 = Pb(NO3)2 + HMnO4 + H2O =>
2 MnO + 10 HNO3 + 5 PbO2 = 5 Pb(NO3)2 + 2 HMnO4 + 4 H2O
Na2SO3 + Al2(SO4)3 + HOH = Al(OH)3 + SO2 + Na2SO4 =>
3 Na2SO3 + Al2(SO4)3 + 3 HOH = 2 Al(OH)3 + 3 SO2 + 3 Na2SO4
K2CO3 + CrCl3 = Cl3K2 + CrCO3 =>
K2CO3 + CrCl3 = Cl3K2 + CrCO3
(BaBr2)2 + CaSO4 = BaSO4 + CaBr2 =>
(BaBr2)2 + 2 CaSO4 = 2 BaSO4 + 2 CaBr2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
HBr + Al(OH)2Cl = H2O + AlCl3 + AlBr3 =>
6 HBr + 3 Al(OH)2Cl = 6 H2O + AlCl3 + 2 AlBr3
Na2SO3 + Al2(SO4)3 + HOH = Al(OH)3 + SO2 + Na2SO4 =>
3 Na2SO3 + Al2(SO4)3 + 3 HOH = 2 Al(OH)3 + 3 SO2 + 3 Na2SO4
BF3 + NaF + HCl = B + NaH + ClF3 =>
2 BF3 + 3 NaF + 3 HCl = 2 B + 3 NaH + 3 ClF3
H(AuCl4) + H2O2 = Au + HCl + O2 =>
2 H(AuCl4) + 3 H2O2 = 2 Au + 8 HCl + 3 O2
Mg(NO3)2(aq) + KI(aq) = MgI2(aq) + KNO3(aq) =>
Mg(NO3)2(aq) + 2 KI(aq) = MgI2(aq) + 2 KNO3(aq)
C5H7O2N + O2 = CO + H2O + NH3 =>
2 C5H7O2N + 5 O2 = 10 CO + 4 H2O + 2 NH3
SrCl2 + KOH = Cl2OH + KSr =>
SrCl2 + KOH = Cl2OH + KSr
Hf3 + N2 = Hf3N4 =>
Hf3 + 2 N2 = Hf3N4
Mn2O3 + H2SO4 + H = Mn{2+} + SO4{2-} + H2O =>
Mn2O3 + 2 H2SO4 + 2 H = 2 Mn{2+} + 2 SO4{2-} + 3 H2O
Sr(OH)2 + HF = HOH + SrF2 =>
Sr(OH)2 + 2 HF = 2 HOH + SrF2
H3Cr + HNO3 + Pb(OH)2 = PbNO3 + Cr(OH)3 + H2O =>
H3Cr + 6 HNO3 + 6 Pb(OH)2 = 6 PbNO3 + Cr(OH)3 + 9 H2O
K2Cr2O7 + H2SO4 + CH4O = CH2O2 + K2SO4 + Cr2(SO4)3 + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 CH4O = 3 CH2O2 + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
Na2SO3 + Al2(SO4)3 + HOH = Al(OH)3 + SO2 + Na2SO4 =>
3 Na2SO3 + Al2(SO4)3 + 3 HOH = 2 Al(OH)3 + 3 SO2 + 3 Na2SO4
K2CO3 + HC1 = K + H2O + CO2 =>
5 K2CO3 + 2 HC1 = 10 K + H2O + 7 CO2
Zn + HNO3 = NO3NH4 + ZnNO3 + H2O =>
8 Zn + 10 HNO3 = NO3NH4 + 8 ZnNO3 + 3 H2O
CoCl2H12O6 + NH4Cl + H2O2 + NH4OH = [Co(NH3)5Cl]Cl2 + H2O =>
2 CoCl2H12O6 + 2 NH4Cl + H2O2 + 8 NH4OH = 2[Co(NH3)5Cl]Cl2 + 22 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
KClO3 + (NH4)2C4H2O6 + BaCO3 = Ba(ClO3)2 + KHC4H2O6 + H2O + CO2 + NH3 =>
2 KClO3 + 2(NH4)2C4H2O6 + BaCO3 = Ba(ClO3)2 + 2 KHC4H2O6 + H2O + CO2 + 4 NH3
Na2Si3O7 + H2SO4 = Na2SO4 + H2Si3O7 =>
Na2Si3O7 + H2SO4 = Na2SO4 + H2Si3O7
Na2SO3 + Al2(SO4)3 + HOH = Al(OH)3 + SO2 + Na2SO4 =>
3 Na2SO3 + Al2(SO4)3 + 3 HOH = 2 Al(OH)3 + 3 SO2 + 3 Na2SO4
BaOH + Na(C2H3O2) = Ba(C2H3O2) + NaOH =>
BaOH + Na(C2H3O2) = Ba(C2H3O2) + NaOH
HNO3 + ZnCl2 = ZnNO3 + HCl2 =>
HNO3 + ZnCl2 = ZnNO3 + HCl2
Fe(NO3) + Al = Al2(NO3)3 + Fe =>
3 Fe(NO3) + 2 Al = Al2(NO3)3 + 3 Fe
KI + CI2 = KCI + I2 =>
KI + CI2 = KCI + I2
Ca(OH)2 + H2SO4 = calciumsulfate + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
O3 + KI + HCl = KCl + I2 + H2O =>
O3 + 6 KI + 6 HCl = 6 KCl + 3 I2 + 3 H2O
Fe(OH)2 + Br2 = Fe(OH)3 + FeBr3 =>
6 Fe(OH)2 + 3 Br2 = 4 Fe(OH)3 + 2 FeBr3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Zn(NO3)2 + HCl = ZnCl + H(NO3)2 =>
Zn(NO3)2 + HCl = ZnCl + H(NO3)2
K3PO4 + Al(NO3)3 = KNO3 + AlPO4 =>
K3PO4 + Al(NO3)3 = 3 KNO3 + AlPO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/24
Équations équilibrées sur02/06/23
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