| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NaHCO3 + O2 = 2 Na2O2 + 4 CO2 + 2 H2O
CuSO4 + Na2SO3 = CuSO3 + Na + SO4 =>
CuSO4 + Na2SO3 = CuSO3 + 2 Na + SO4
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
CuNO3 + Al2(SO4)3 = Cu2SO4 + Al(NO3)3 =>
6 CuNO3 + Al2(SO4)3 = 3 Cu2SO4 + 2 Al(NO3)3
Fe(OH)3 + H2PHO3 = Fe2(PHO3)3 + H2O =>
2 Fe(OH)3 + 3 H2PHO3 = Fe2(PHO3)3 + 6 H2O
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
Pb + CH3COOH + KI = K(CH3COOH)2 + PbI2 =>
Pb + 4 CH3COOH + 2 KI = 2 K(CH3COOH)2 + PbI2
Al(OH)3 + Ba(OH)2 = Ba(AlO2)2 + H2O =>
2 Al(OH)3 + Ba(OH)2 = Ba(AlO2)2 + 4 H2O
Fe + S = S2Fe3 =>
3 Fe + 2 S = S2Fe3
NaCl(aq) + CaSO4(aq) = Na2SO4 + CaCl2 =>
2 NaCl(aq) + CaSO4(aq) = Na2SO4 + CaCl2
Carbon + water = CO + H =>
C + H2O = CO + 2 H
K2CO3 + NaHSO4 = K2SO4 + Na2CO3 + H2O + CO2 =>
2 K2CO3 + 2 NaHSO4 = 2 K2SO4 + Na2CO3 + H2O + CO2
Na + Cl + HOH = NaOH + HCl =>
Na + Cl + HOH = NaOH + HCl
ZnSO4 + K3PO4 = Zn3(PO4)2 + K2SO4 =>
3 ZnSO4 + 2 K3PO4 = Zn3(PO4)2 + 3 K2SO4
Fe + MnCl2 = FeCl + Mn =>
2 Fe + MnCl2 = 2 FeCl + Mn
Cr2O3 + HNO3 = Cr + H2O + NO3 =>
Cr2O3 + 6 HNO3 = 2 Cr + 3 H2O + 6 NO3
As2O3 + H2O + HNO3 = H2AsO4 + N2O3 =>
2 As2O3 + H2O + 6 HNO3 = 4 H2AsO4 + 3 N2O3
Br2 + H2O = HBr + HBrO3 =>
3 Br2 + 3 H2O = 5 HBr + HBrO3
CaO + N2O5 = CaO5 + NO =>
3 CaO + 4 N2O5 = 3 CaO5 + 8 NO
Fe2(SO4)3 + K3[Fe(CN)6] = Fe3[Fe(CN)6] + K2(SO4)3 =>
3 Fe2(SO4)3 + 2 K3[Fe(CN)6] = 2 Fe3[Fe(CN)6] + 3 K2(SO4)3
Na2(CO2)3 = Na2 + CO2 =>
Na2(CO2)3 = Na2 + 3 CO2
BaZnO2 + HCl = ZnCl2 + Ba(OH)2 =>
BaZnO2 + 2 HCl = ZnCl2 + Ba(OH)2
CaO(s) + H2O(g) = Ca(OH)2 =>
CaO(s) + H2O(g) = Ca(OH)2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
SIH4 + NF3 + O2 = SIO2 + NO + HF =>
3 SIH4 + 4 NF3 + 5 O2 = 3 SIO2 + 4 NO + 12 HF
NaCl = Cl2 + Na =>
2 NaCl = Cl2 + 2 Na
AgCl + Au = AgAu + Cl =>
AgCl + Au = AgAu + Cl
HCl + HBr + Ca(OH)2 = CaClBr + H2O =>
HCl + HBr + Ca(OH)2 = CaClBr + 2 H2O
K2S(s) = K(s) + S =>
K2S(s) = 2 K(s) + S
ZnS + HNO3 = ZnSO4 + NO2 + H20(water) =>
5 ZnS + 20 HNO3 = 5 ZnSO4 + 20 NO2 + H20(water)
Mn{2+} + H2O = MnO4{-} + H{+} + {-} =>
Mn{2+} + 4 H2O = MnO4{-} + 8 H{+} + 5e
CuO + HCl = CuCl + H + O =>
CuO + HCl = CuCl + H + O
Li2C + H2O = Li(OH)2 + CH4 =>
Li2C + 4 H2O = 2 Li(OH)2 + CH4
Pb(C2H3O2)2 + (NH4)2SO4 = PbSO4 + (NH4)2(C2H3O2)2 =>
Pb(C2H3O2)2 + (NH4)2SO4 = PbSO4 + (NH4)2(C2H3O2)2
La + Fe + FeAs + RbAs = RbLaFe4As4 =>
La + Fe + 3 FeAs + RbAs = RbLaFe4As4
SO2 + H2O + KMnO4 = H2SO4 + KOH + MnO2 =>
3 SO2 + 4 H2O + 2 KMnO4 = 3 H2SO4 + 2 KOH + 2 MnO2
FeSO4 + HNO3 = Fe(NO3)2 + H2SO4 =>
FeSO4 + 2 HNO3 = Fe(NO3)2 + H2SO4
KPO4 + MgSO4 = MgPO4 + KSO4 =>
KPO4 + MgSO4 = MgPO4 + KSO4
Na2CO3 + Zn(NO3)2 = ZnCO3 + Na + NO3 =>
Na2CO3 + Zn(NO3)2 = ZnCO3 + 2 Na + 2 NO3
B2(CO3)3 + HBr = BBr3 + H2CO3 =>
B2(CO3)3 + 6 HBr = 2 BBr3 + 3 H2CO3
P4S3 + O2 = SO2 + P4O10 =>
P4S3 + 8 O2 = 3 SO2 + P4O10
C6H5OH + NaOH = C6H5Na + H2O + O2 =>
2 C6H5OH + 2 NaOH = 2 C6H5Na + 2 H2O + O2
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
NaOH + CaSO4 = Na2SO4 + Ca(OH)2 =>
2 NaOH + CaSO4 = Na2SO4 + Ca(OH)2
H1 + F1 = HF =>
H1 + F1 = HF
C6H5CH3 + HNO3 = C6H3(CH3)(NO2)2 + H2O =>
C6H5CH3 + 2 HNO3 = C6H3(CH3)(NO2)2 + 2 H2O
Cu3(SO4)2 + AgNO3 = Cu(NO3)2 + Ag3SO4 =>
Cu3(SO4)2 + 6 AgNO3 = 3 Cu(NO3)2 + 2 Ag3SO4
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
Li + H2O = Li(H2O) =>
Li + H2O = Li(H2O)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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