| Équations équilibrées la veille |
3 Hg + 8 HNO3 = 3 Hg(NO3)2 + 2 NO + 4 H2O
MnCl2 + Br2 + KOH = K2MnO4 + KCl + KBr + H2O =>
MnCl2 + 2 Br2 + 8 KOH = K2MnO4 + 2 KCl + 4 KBr + 4 H2O
C8H8O3 + NaOH = Na + H2O + CO2 =>
C8H8O3 + 34 NaOH = 34 Na + 21 H2O + 8 CO2
Cu + H2SO4(konc) = Cu2SO4 + H2 =>
2 Cu + H2SO4(konc) = Cu2SO4 + H2
Bi + HNO3 = Bi(NO3)3 + NO + H2O =>
Bi + 4 HNO3 = Bi(NO3)3 + NO + 2 H2O
BaOH2O = Ba(OH)2 =>
BaOH2O = Ba(OH)2
Bi + HNO3 = Bi(NO3)3 + NO + H2O =>
Bi + 4 HNO3 = Bi(NO3)3 + NO + 2 H2O
Fe + HC1 = FeC8 + H2 =>
Fe + 8 HC1 = FeC8 + 4 H2
Na2SO4(s) = Na + (SO4)2 =>
2 Na2SO4(s) = 4 Na + (SO4)2
Fe3 + O = Fe3O =>
Fe3 + O = Fe3O
C2H6S(g) + O2(g) = SO2(g) + CO2(g) + H20(g) =>
10 C2H6S(g) + 30 O2(g) = 10 SO2(g) + 20 CO2(g) + 3 H20(g)
NaCl + K(NO3)2 = Na(NO3)2 + KCl =>
NaCl + K(NO3)2 = Na(NO3)2 + KCl
HCl + Na2S = H2S + NaCl =>
2 HCl + Na2S = H2S + 2 NaCl
H2SO4 + HBr = SO2 + Br2 + H2O1 =>
H2SO4 + 2 HBr = SO2 + Br2 + 2 H2O1
KMnO4 + H2SO3 = MnSO4 + K2SO4 + H2SO4 + H2O =>
2 KMnO4 + 5 H2SO3 = 2 MnSO4 + K2SO4 + 2 H2SO4 + 3 H2O
Pb + Ba(NO3)2 = Pb(NO3)2 + Ba =>
Pb + Ba(NO3)2 = Pb(NO3)2 + Ba
S + K2O = K + SO2 =>
S + 2 K2O = 4 K + SO2
MnSO4 + PbO2 + H2SO4 = H2O + HMnO4 + PbSO4 =>
2 MnSO4 + 5 PbO2 + 3 H2SO4 = 2 H2O + 2 HMnO4 + 5 PbSO4
Na2CO3 + K3PO3 = K3CO3 + Na2PO3 =>
Na2CO3 + K3PO3 = K3CO3 + Na2PO3
Sn3N4 + NaOH = Sn(OH)4 + Na3N =>
Sn3N4 + 12 NaOH = 3 Sn(OH)4 + 4 Na3N
KClO3 + Si = K2O + SiO2 + Cl2 =>
4 KClO3 + 5 Si = 2 K2O + 5 SiO2 + 2 Cl2
HCl + NaHCO3 = NaCl + CO + H2O2 =>
HCl + NaHCO3 = NaCl + CO + H2O2
Cu(OH)2 + NH3 = OH + Cu(NH3) =>
Cu(OH)2 + NH3 = 2 OH + Cu(NH3)
KOH + HgCl2 = KCl + Hg(OH)2 =>
2 KOH + HgCl2 = 2 KCl + Hg(OH)2
LaCl3 + H2O = La2O3 + HCl =>
2 LaCl3 + 3 H2O = La2O3 + 6 HCl
MnO2 + OH{-} = MnO4{-} + H2O + e =>
MnO2 + 4 OH{-} = MnO4{-} + 2 H2O + 3e
HCOH3 + KMnO4 + H2SO4 = HCOOH + K2SO4 + MnSO4 + H2O =>
5 HCOH3 + 4 KMnO4 + 6 H2SO4 = 5 HCOOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
C6H5CHO + KOH = C6H5CO2K + C6H5CH2OH =>
2 C6H5CHO + KOH = C6H5CO2K + C6H5CH2OH
K2Cr2O7 + KHSO3 + H2SO4 = Cr2(SO4)3 + KHSO4 + H2O =>
K2Cr2O7 + 3 KHSO3 + 5 H2SO4 = Cr2(SO4)3 + 5 KHSO4 + 4 H2O
Bi + HNO3 = Bi(NO3)2 + NO + H2O =>
3 Bi + 8 HNO3 = 3 Bi(NO3)2 + 2 NO + 4 H2O
CH3COOHNa = CH3COONa + H2 =>
2 CH3COOHNa = 2 CH3COONa + H2
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
Bi + HNO3 = Bi(NO3)3 + NO2 + H2O =>
Bi + 6 HNO3 = Bi(NO3)3 + 3 NO2 + 3 H2O
Sn + HNO3 + HCl = [SnCl6]{2-} + H{+} + NO2 + H2O =>
Sn + 4 HNO3 + 6 HCl = [SnCl6]{2-} + 2 H{+} + 4 NO2 + 4 H2O
H3PO4(aq) + KOH = H2O(l) + K3PO4 =>
H3PO4(aq) + 3 KOH = 3 H2O(l) + K3PO4
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
Sn + H2 = SnH4 =>
Sn + 2 H2 = SnH4
CH2(NH2)COOH + O2 = CO2 + H2 + NH3 =>
CH2(NH2)COOH + O2 = 2 CO2 + H2 + NH3
Br2 + NiCl2 = Ni + BrCl =>
Br2 + NiCl2 = Ni + 2 BrCl
Hg + CuSO4 = HgSO4 + Cu =>
Hg + CuSO4 = HgSO4 + Cu
C3H6O3 + H2O = C3H8O4 =>
C3H6O3 + H2O = C3H8O4
Ca + Zn(NO3)2 = Ca(NO3)2 + Zn =>
Ca + Zn(NO3)2 = Ca(NO3)2 + Zn
FeCl3 + KBr + H2SO4 = Br2 + FeCl2 + K2SO4 + HCl =>
2 FeCl3 + 2 KBr + H2SO4 = Br2 + 2 FeCl2 + K2SO4 + 2 HCl
C3H2Cl + O2 = CO2 + H2 + HCl =>
2 C3H2Cl + 6 O2 = 6 CO2 + H2 + 2 HCl
Na2Cu + HCl = HNa + Cl2Cu =>
Na2Cu + 2 HCl = 2 HNa + Cl2Cu
Sr(OH)Cl2 + HCl = SrCl3 + H2O =>
Sr(OH)Cl2 + HCl = SrCl3 + H2O
P4O10(s) + HNO3(aq) = N2O5 + HPO3 =>
P4O10(s) + 4 HNO3(aq) = 2 N2O5 + 4 HPO3
KCl + NiSO4 = NiCl + KSO4 =>
KCl + NiSO4 = NiCl + KSO4
MgSO4 + Al = AlSO4 + Mg =>
MgSO4 + Al = AlSO4 + Mg
CH3CH2COOH + Ca(OH)2 = (CH3CH2COO)2Ca + H2O =>
2 CH3CH2COOH + Ca(OH)2 = (CH3CH2COO)2Ca + 2 H2O
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Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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