| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 PbO + C = 2 Pb + CO2
H2SO4 + KI = KHSO4 + I2 + H2O + H2S =>
9 H2SO4 + 8 KI = 8 KHSO4 + 4 I2 + 4 H2O + H2S
MgO + I2O5 = Mg(IO3)2 =>
MgO + I2O5 = Mg(IO3)2
(S8) + H2 = H2S =>
(S8) + 8 H2 = 8 H2S
CuSO4 + H3PO3 + H2O = Cu + H2SO4 + H3PO4 =>
CuSO4 + H3PO3 + H2O = Cu + H2SO4 + H3PO4
Zn + O2 = ZnO2 =>
Zn + O2 = ZnO2
NH4H2PO4 + NH3 = (NH4)2HPO4 =>
NH4H2PO4 + NH3 = (NH4)2HPO4
CaCl2 + HF = CaF2 + HCl =>
CaCl2 + 2 HF = CaF2 + 2 HCl
MnSO4 + Na2S2O8 + H2O = HMnO2 + Na2SO4 + H2SO4 =>
2 MnSO4 + Na2S2O8 + 4 H2O = 2 HMnO2 + Na2SO4 + 3 H2SO4
CuSO4(H2O)5 = CuSO4 + H2O =>
CuSO4(H2O)5 = CuSO4 + 5 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
HCN + NH3 = NH + H3CN =>
HCN + NH3 = NH + H3CN
H2O + CO2 = C4H8 + O2 =>
4 H2O + 4 CO2 = C4H8 + 6 O2
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
HCl + SO2 = SOCl2 + H2O =>
2 HCl + SO2 = SOCl2 + H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Na2SO4 + I2 + K2SO4 + H2O = Na2SO3 + KIO3 + H2SO4 =>
5 Na2SO4 + I2 + K2SO4 + H2O = 5 Na2SO3 + 2 KIO3 + H2SO4
Al + HSO = Al(SO) + H =>
Al + HSO = Al(SO) + H
K2CrO2 + Br2 + KOH = K2CrO4 + KBr + H2O =>
K2CrO2 + 2 Br2 + 4 KOH = K2CrO4 + 4 KBr + 2 H2O
HCl(l) + CaCO3 = CaCl2 + CO2 + H2O =>
2 HCl(l) + CaCO3 = CaCl2 + CO2 + H2O
C9 = C3 =>
C9 = 3 C3
Cl2O7 = Cl2O5 + O2 =>
Cl2O7 = Cl2O5 + O2
H{+} + MnO + PbO2 = MnO4{-} + Pb{+2} + H2O =>
8 H{+} + 2 MnO + 5 PbO2 = 2 MnO4{-} + 5 Pb{+2} + 4 H2O
BaCl2 + NaF = BaF2 + NaCl =>
BaCl2 + 2 NaF = BaF2 + 2 NaCl
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb =>
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb
CH3COOH + CaO = (CH3COOH)2Ca + O2 =>
4 CH3COOH + 2 CaO = 2(CH3COOH)2Ca + O2
Na2S(aq) + Ni(NO3)4(aq) = NiS + Na(NO3)2 =>
Na2S(aq) + Ni(NO3)4(aq) = NiS + 2 Na(NO3)2
C4H8 + O3 = C4H4O2 + H2O =>
3 C4H8 + 4 O3 = 3 C4H4O2 + 6 H2O
FeCl3 + Br2 + NaOH = FeCl2 + BrOH + NaCl =>
2 FeCl3 + Br2 + 2 NaOH = 2 FeCl2 + 2 BrOH + 2 NaCl
FeSO4 + H2SO4 = Fe2(SO4)3 + H =>
2 FeSO4 + H2SO4 = Fe2(SO4)3 + 2 H
Cu(NO3)2 + Fe = Fe2(NO3)2 + Cu =>
Cu(NO3)2 + 2 Fe = Fe2(NO3)2 + Cu
C6H6O2 + Na2Cr2O7 = C6H4O2 + Na2Cr2O5 + H2O =>
2 C6H6O2 + Na2Cr2O7 = 2 C6H4O2 + Na2Cr2O5 + 2 H2O
C3H7Cl + Cl2 = C3H5Cl3 + HCl =>
C3H7Cl + 2 Cl2 = C3H5Cl3 + 2 HCl
B(OH)3 = HBO2 + H2O = B2O3 + H2O =>
B(OH)3 = HBO2 + H2O
NH3OH + HNO3 = NH3NO3 + H2O =>
NH3OH + HNO3 = NH3NO3 + H2O
Cu(s) + AgNO3(aq) = Ag(s) + Cu(NO3)2(aq) =>
Cu(s) + 2 AgNO3(aq) = 2 Ag(s) + Cu(NO3)2(aq)
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb =>
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb
H2O + NaOH + Zn + NaNO3 = Na2[Zn(OH)4] + NH3 =>
6 H2O + 7 NaOH + 4 Zn + NaNO3 = 4 Na2[Zn(OH)4] + NH3
HClNaOH = ClNaOH2 =>
HClNaOH = ClNaOH2
I2 + HAsO3 = HIO3 + AsO + H2O =>
3 I2 + 10 HAsO3 = 6 HIO3 + 10 AsO + 2 H2O
AlNaCl = Al(NaCl) =>
AlNaCl = Al(NaCl)
CuF2 + Zn = ZnF2 + Cu =>
CuF2 + Zn = ZnF2 + Cu
HCl(aq) + Na2SO4(s) = NaCl(s) + H2SO4(aq) =>
2 HCl(aq) + Na2SO4(s) = 2 NaCl(s) + H2SO4(aq)
K2Cr2O7 + C2H6O + H2SO4 = Cr2(SO4)2 + K2SO4 + C2H4O2 + H2O =>
K2Cr2O7 + 2 C2H6O + 3 H2SO4 = Cr2(SO4)2 + K2SO4 + 2 C2H4O2 + 5 H2O
Sn + HCl + KI = SnI4 + KCl + H =>
Sn + 4 HCl + 4 KI = SnI4 + 4 KCl + 4 H
C6H10OH + KMnO4 + H2SO4 = C6H10O4 + MnSO4 + K2SO4 + H2O =>
10 C6H10OH + 14 KMnO4 + 21 H2SO4 = 10 C6H10O4 + 14 MnSO4 + 7 K2SO4 + 26 H2O
C6H14 + O2 = CO2 + H2O3 =>
2 C6H14 + 33 O2 = 12 CO2 + 14 H2O3
H2So4(aq) + KOH(aq) = K2So4(aq) + H2O(l) =>
H2So4(aq) + 2 KOH(aq) = K2So4(aq) + 2 H2O(l)
NI + HNO3 = NI(NO3)2 + NO2 + H2O =>
NI + 4 HNO3 = NI(NO3)2 + 2 NO2 + 2 H2O
HClO3 = Cl2O + H2O + O2 =>
2 HClO3 = Cl2O + H2O + 2 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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