| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + CuO = ZnO + Cu
CH3COONa + KOH = CH3COOOH + NaK =>
CH3COONa + KOH = CH3COOOH + NaK
Zn + CuO = ZnO + Cu =>
Zn + CuO = ZnO + Cu
KMnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + KOH =>
2 KMnO4 + 3 Na2SO3 + H2O = 2 MnO2 + 3 Na2SO4 + 2 KOH
Co + (Na)SCN = [Co(SCN)4] + Na =>
Co + 4(Na)SCN = [Co(SCN)4] + 4 Na
Al + CuCl2 = Cu + AlCl3 =>
2 Al + 3 CuCl2 = 3 Cu + 2 AlCl3
H2S + H2SO4 = SO2 + H2O =>
H2S + 3 H2SO4 = 4 SO2 + 4 H2O
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
CH4 + N2 + O2 = CO2 + NH2 =>
CH4 + N2 + O2 = CO2 + 2 NH2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na2S + CaSO4 = Na2SO4CaS =>
Na2S + CaSO4 = Na2SO4CaS
TiCl4(g) + H2O(g) = TiO2(g) + HCl(g) =>
TiCl4(g) + 2 H2O(g) = TiO2(g) + 4 HCl(g)
Co{2+} + HNO3 + H{+} = NO + Co{3+} + H2O =>
3 Co{2+} + HNO3 + 3 H{+} = NO + 3 Co{3+} + 2 H2O
Mg(NO3)2 + KOH = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 KNO3
K + C = CK4 =>
4 K + C = CK4
KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2 + O2 =>
2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 3 H2 + 4 O2
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
Mg3N2 + HCl = Mg(Cl)2 + NH3 =>
Mg3N2 + 6 HCl = 3 Mg(Cl)2 + 2 NH3
ZnS + O2 = SO2 + ZnO =>
2 ZnS + 3 O2 = 2 SO2 + 2 ZnO
K2SO4 + NaNO3 = K2(NO3)2 + Na2SO4 =>
K2SO4 + 2 NaNO3 = K2(NO3)2 + Na2SO4
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
Pt(NH3)2Cl2 + H2O = Pt(NH3)2(H2O)4 + Cl =>
Pt(NH3)2Cl2 + 4 H2O = Pt(NH3)2(H2O)4 + 2 Cl
HCl + KMnO4 + MgC2O4 = MnCl2 + MgCl2 + KCl + CO2 + H2O =>
16 HCl + 2 KMnO4 + 5 MgC2O4 = 2 MnCl2 + 5 MgCl2 + 2 KCl + 10 CO2 + 8 H2O
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
C2H4O + KMnO4 + H2SO4 = C2H4O2 + K2SO4 + MnSO4 + H2O =>
5 C2H4O + 2 KMnO4 + 3 H2SO4 = 5 C2H4O2 + K2SO4 + 2 MnSO4 + 3 H2O
Pb(NO3)2 + K2SO4 = PbSO4 + KNO3 =>
Pb(NO3)2 + K2SO4 = PbSO4 + 2 KNO3
Cu(OH)2 + HCl(aq) = CuCl2(aq) + H2O(l) =>
Cu(OH)2 + 2 HCl(aq) = CuCl2(aq) + 2 H2O(l)
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
Cl2O7 + Ag2O = AgClO4 =>
Cl2O7 + Ag2O = 2 AgClO4
Bh + O2 = Bh2O =>
4 Bh + O2 = 2 Bh2O
Ca(HCO3)2(s) + H2SO4 = CaSO4 + H2O + CO2 =>
Ca(HCO3)2(s) + H2SO4 = CaSO4 + 2 H2O + 2 CO2
Ca3(PO4) + Ca3P2 = P + CaO =>
3 Ca3(PO4) + Ca3P2 = 5 P + 12 CaO
NH4I + NaOH = NaI + NH4OH =>
NH4I + NaOH = NaI + NH4OH
F + Ar = Ar3F =>
F + 3 Ar = Ar3F
Cu3(CO3)2(OH)2 + CH3COOH = (CH3COO)2Cu + H2O + CO2 =>
Cu3(CO3)2(OH)2 + 6 CH3COOH = 3(CH3COO)2Cu + 4 H2O + 2 CO2
NH3 = N2 + H2* =>
2 NH3 = N2 + 3 H2*
NO2 + Cl2 + KOH = KNO3 + KCl + H2O =>
2 NO2 + Cl2 + 4 KOH = 2 KNO3 + 2 KCl + 2 H2O
K3PO4(aq) + FeCl3 = KCl(aq) + FePO4(aq) =>
K3PO4(aq) + FeCl3 = 3 KCl(aq) + FePO4(aq)
KOH + SO2 = K2SO3 + H2O =>
2 KOH + SO2 = K2SO3 + H2O
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
Sn(s) + HNO3(l) = SnO2(s) + NO2(g) + H2O(l) =>
Sn(s) + 4 HNO3(l) = SnO2(s) + 4 NO2(g) + 2 H2O(l)
CS + O = CSO =>
CS + O = CSO
C2H3O2H + Al(OH)3 = Al(C2H3O2)3 + H2O =>
3 C2H3O2H + Al(OH)3 = Al(C2H3O2)3 + 3 H2O
CO + H2 = CH4 + H2O =>
CO + 3 H2 = CH4 + H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
CuCl2 + H2O = Cu(OH)2 + HCl =>
CuCl2 + 2 H2O = Cu(OH)2 + 2 HCl
CuO + HNO3 = CuOH + N2 + O2 =>
2 CuO + 2 HNO3 = 2 CuOH + N2 + 3 O2
Cr2O7{2-} + H3O{+} + C2H6O = Cr{3+} + C2H4O2 + H2O =>
2 Cr2O7{2-} + 16 H3O{+} + 3 C2H6O = 4 Cr{3+} + 3 C2H4O2 + 27 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/25
Équations équilibrées sur02/11/24
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